This page displays last 20 Severe Weather Alerts issued by the National Weather Service
NOTE: Zoom in and out on each map using the "+" and "-" button located on each map.
2026-08-11 08:50:36
WUUS51 KILN 111250
Severe Thunderstorm Warning
310
WUUS51 KILN 111250
SVRILN
OHC021-023-057-091-111330-
/O.NEW.KILN.SV.W.0197.260811T1250Z-260811T1330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
850 AM EDT Tue Aug 11 2026
The National Weather Service in Wilmington has issued a
* Severe Thunderstorm Warning for...
Champaign County in west central Ohio...
Logan County in west central Ohio...
Greene County in west central Ohio...
Clark County in west central Ohio...
* Until 930 AM EDT.
* At 850 AM EDT, a severe thunderstorm was located near Piqua, moving
east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Springfield, Beavercreek, Huber Heights, Fairborn, Xenia,
Bellefontaine, Urbana, Bellbrook, New Carlisle, Yellow Springs,
Wright-Patterson Afb, Northridge, Cedarville, Enon, St. Paris, West
Liberty, South Charleston, Mechanicsburg, North Lewisburg, and
Russells Point.
This includes I-70 in Ohio between mile markers 42 and 70.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of nature's leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.
&&
LAT...LON 4043 8353 4023 8355 4023 8349 4000 8351
3977 8359 3977 8365 3971 8366 3965 8380
3959 8411 3984 8409 3984 8406 3985 8405
4048 8400
TIME...MOT...LOC 1250Z 285DEG 45KT 4021 8422
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:47:56
WUUS51 KPBZ 111247
Severe Thunderstorm Warning
535
WUUS51 KPBZ 111247
SVRPBZ
OHC111-121-111330-
/O.NEW.KPBZ.SV.W.0272.260811T1247Z-260811T1330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pittsburgh PA
847 AM EDT Tue Aug 11 2026
The National Weather Service in Pittsburgh has issued a
* Severe Thunderstorm Warning for...
Southwestern Monroe County in east central Ohio...
Southern Noble County in east central Ohio...
* Until 930 AM EDT.
* At 847 AM EDT, a severe thunderstorm was located 9 miles southwest
of Caldwell, moving east at 30 mph.
HAZARD...60 mph wind gusts and small hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Caldwell, Dudley, Dexter City, Antioch, Stafford, Graysville,
Harriettsville and Rinard Mills.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds.
&&
LAT...LON 3979 8170 3969 8104 3957 8108 3958 8126
3961 8126 3961 8128 3959 8128 3959 8136
3960 8139 3963 8141 3963 8145 3965 8145
3965 8147 3958 8147 3959 8159 3966 8159
3967 8164 3975 8164 3976 8170
TIME...MOT...LOC 1247Z 284DEG 26KT 3968 8166
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:46:01
WGUS51 KPBZ 111245
Flash Flood Warning
424
WGUS51 KPBZ 111245
FFWPBZ
OHC013-059-111-121-111545-
/O.NEW.KPBZ.FF.W.0102.260811T1245Z-260811T1545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Pittsburgh PA
845 AM EDT Tue Aug 11 2026
The National Weather Service in Pittsburgh has issued a
* Flash Flood Warning for...
Southwestern Belmont County in east central Ohio...
Central Guernsey County in east central Ohio...
Monroe County in east central Ohio...
Noble County in east central Ohio...
* Until 1145 AM EDT.
* At 845 AM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 0.5 inches of rain have
fallen. Additional rainfall amounts of 1 to 3 inches are possible
in the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Cambridge, Barnesville, Woodsfield, Caldwell, Byesville, Powhatan
Point, Dudley, Quaker City, Sardis, Senecaville, Pleasant City,
Beallsville, Clarington, Cumberland, Lore City, Old Washington,
Summerfield, Belle Valley and Lewisville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3975 8167 4013 8162 3991 8081 3986 8079
3976 8087 3971 8083 3969 8086 3962 8088
3954 8104 3957 8104 3958 8126 3961 8126
3960 8139 3965 8145 3965 8147 3958 8147
3959 8159 3966 8159 3967 8164 3975 8164
FLASH FLOOD...RADAR INDICATED
2026-08-11 08:43:40
WUUS53 KIWX 111243
Severe Thunderstorm Warning
289
WUUS53 KIWX 111243
SVRIWX
INC017-111330-
/O.NEW.KIWX.SV.W.0264.260811T1243Z-260811T1330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Northern Indiana
843 AM EDT Tue Aug 11 2026
The National Weather Service in Northern Indiana has issued a
* Severe Thunderstorm Warning for...
Cass County in north central Indiana...
* Until 930 AM EDT.
* At 843 AM EDT, a severe thunderstorm was located over Royal Center,
or 11 miles northwest of Logansport, moving southeast at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Logansport, Walton, Royal Center, Onward, Twelve Mile, Metea,
Hoover, New Waverly, Leases Corner, Adamsboro, Lucerne, and Anoka.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and damaging winds. People outside
should move immediately to shelter inside a strong building. Stay
away from windows.
&&
LAT...LON 4089 8658 4091 8656 4091 8633 4085 8617
4067 8617 4065 8633
TIME...MOT...LOC 1243Z 305DEG 21KT 4088 8648
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:39:19
WGUS51 KRLX 111239
Flash Flood Warning
935
WGUS51 KRLX 111239
FFWRLX
WVC005-039-043-111545-
/O.NEW.KRLX.FF.W.0125.260811T1239Z-260811T1545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
839 AM EDT Tue Aug 11 2026
The National Weather Service in Charleston has issued a
* Flash Flood Warning for...
Northeastern Boone County in central West Virginia...
Central Kanawha County in central West Virginia...
Eastern Lincoln County in central West Virginia...
* Until 1145 AM EDT.
* At 839 AM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.8 and 1.2 inches of
rain have fallen. Additional rainfall amounts up to 0.5 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Charleston, Nitro, Jefferson, South Charleston, St. Albans, Dunbar,
Chesapeake, Marmet, Belle, Cedar Grove, East Bank, Glasgow, Pratt,
Coal Fork, Institute, Cross Lanes, Alum Creek, Tornado, Handley and
Ashford.
This includes the following highways...
Interstate 77 in West Virginia between mile markers 96 and 105. Route
119 between mile markers 68 and 80. Interstate 64 in West Virginia
between mile markers 46 and 57. West Virginia Turnpike between mile
markers 77 and 95. Interstate 79 between mile markers 1 and 2.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Report flooding to the National Weather Service by calling toll free,
800 401 9535, when you can do so safely.
&&
LAT...LON 3831 8186 3840 8188 3843 8183 3844 8177
3844 8170 3836 8150 3826 8132 3816 8138
3810 8149 3813 8162 3818 8175
FLASH FLOOD...RADAR INDICATED
2026-08-11 08:37:24
WUUS53 KARX 111237
Severe Thunderstorm Warning
149
WUUS53 KARX 111237
SVRARX
IAC043-WIC043-111345-
/O.NEW.KARX.SV.W.0172.260811T1237Z-260811T1345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
737 AM CDT Tue Aug 11 2026
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Southeastern Clayton County in northeastern Iowa...
Southern Grant County in southwestern Wisconsin...
* Until 845 AM CDT.
* At 736 AM CDT, severe thunderstorms were located along a line
extending from near Elkader to Edgewood, moving east at 45 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Severe thunderstorms will be near...
Colesburg around 745 AM CDT.
Guttenberg around 755 AM CDT.
Cassville around 800 AM CDT.
Lancaster around 820 AM CDT.
Dickeyville around 825 AM CDT.
Platteville and Cuba City around 835 AM CDT.
Other locations impacted by these severe thunderstorms include Camp
C.S. Klaus, Big H Campground, Arthur, Turkey River, Beetown, Union,
and Cornelia.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4254 9064 4264 9071 4268 9090 4265 9090
4264 9126 4281 9124 4287 9043 4251 9042
4251 9064
TIME...MOT...LOC 1236Z 271DEG 39KT 4282 9147 4264 9138
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
2026-08-11 08:36:14
WFUS53 KDVN 111236
Tornado Warning
895
WFUS53 KDVN 111236
TORDVN
IAC055-061-111315-
/O.NEW.KDVN.TO.W.0083.260811T1236Z-260811T1315Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Quad Cities IA/IL
736 AM CDT Tue Aug 11 2026
The National Weather Service in the Quad Cities has issued a
* Tornado Warning for...
Dubuque County in northeastern Iowa...
Eastern Delaware County in northeastern Iowa...
* Until 815 AM CDT.
* At 735 AM CDT, severe thunderstorms capable of producing both
tornadoes and extensive straight line wind damage were located
along a line extending from near Backbone State Park to Oneida to
Turtle Creek Park, moving east at 55 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* These dangerous storms will be near...
Edgewood, Earlville, Hopkinton, Greeley, Oneida, Twin Bridges
Park, and Petersburg around 740 AM CDT.
Dyersville, New Vienna, Colesburg, Worthington, and New Wine Park
around 745 AM CDT.
Farley and Luxemburg around 750 AM CDT.
Epworth, Holy Cross, Bankston, Lattnerville, Camp Little Cloud,
and Bankston Park around 755 AM CDT.
Other locations in the path of these tornadic storms include Dubuque,
Asbury, Peosta, Rickardsville, Centralia, Graf, Cottage Hill, Five
Points, East Rickardsville, Sherrill, Sageville, Balltown, Durango,
Dubuque Regional Airport, Center Grove, Swiss Valley Park, Dubuque
County Fairgrounds, Waupeton, Edmore, Key West, Rockdale, Mines of
Spain and Finley's Landing Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
This line of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.
&&
LAT...LON 4264 9072 4254 9064 4247 9065 4244 9057
4242 9056 4238 9049 4238 9066 4230 9067
4234 9141 4252 9143 4261 9152 4265 9151
4265 9090 4267 9089
TIME...MOT...LOC 1235Z 267DEG 49KT 4263 9149 4253 9137 4240 9134
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
2026-08-11 08:34:14
WUUS53 KDVN 111233
Severe Thunderstorm Warning
074
WUUS53 KDVN 111233
SVRDVN
IAC061-097-111330-
/O.NEW.KDVN.SV.W.0248.260811T1233Z-260811T1330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
733 AM CDT Tue Aug 11 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Northwestern Jackson County in east central Iowa...
Dubuque County in northeastern Iowa...
* Until 830 AM CDT.
* At 733 AM CDT, severe thunderstorms were located along a line
extending from near Backbone State Park to Delhi to Howard H Cherry
Scout Reservation, moving east at 55 mph.
HAZARD...70 mph wind gusts.
SOURCE...Law enforcement.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Dubuque, Asbury, Dyersville, Bellevue, Cascade, Epworth, East
Dubuque, Farley, Peosta, New Vienna, Worthington, Holy Cross, La
Motte, Luxemburg, Rickardsville, Sherrill, Springbrook, St.
Donatus, Centralia, and Sageville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage across eastern Iowa. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows!
&&
LAT...LON 4264 9071 4254 9064 4248 9065 4244 9057
4242 9055 4235 9044 4233 9042 4229 9043
4225 9042 4221 9036 4216 9038 4217 9090
4230 9090 4230 9113 4265 9113 4265 9090
4267 9089
TIME...MOT...LOC 1233Z 271DEG 48KT 4262 9149 4244 9135 4219 9147
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
2026-08-11 08:31:38
WUUS51 KILN 111231
Severe Thunderstorm Warning
247
WUUS51 KILN 111231
SVRILN
INC041-161-177-OHC037-109-113-135-111330-
/O.NEW.KILN.SV.W.0196.260811T1231Z-260811T1330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
831 AM EDT Tue Aug 11 2026
The National Weather Service in Wilmington has issued a
* Severe Thunderstorm Warning for...
Southern Wayne County in east central Indiana...
Union County in east central Indiana...
Fayette County in east central Indiana...
Preble County in west central Ohio...
Southern Darke County in west central Ohio...
Montgomery County in west central Ohio...
Southern Miami County in west central Ohio...
* Until 930 AM EDT.
* At 831 AM EDT, a severe thunderstorm was located 7 miles southeast
of Winchester, moving southeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Dayton, Kettering, Beavercreek, Huber Heights, Richmond, Troy,
Trotwood, Miamisburg, Springboro, Vandalia, Connersville,
Englewood, Tipp City, Eaton, Moraine, Carlisle, West Milton,
Oakwood, Cambridge City, and Wright-Patterson Afb.
This includes the following Interstates...
I-70 in Indiana between mile markers 141 and 156.
I-70 in Ohio between mile markers 0 and 41.
I-75 in Ohio between mile markers 41 and 73.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of nature's leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.
&&
LAT...LON 3979 8530 3979 8522 3982 8522 4002 8439
4003 8405 3985 8405 3983 8409 3958 8412
3959 8448 3957 8448 3954 8530
TIME...MOT...LOC 1231Z 311DEG 43KT 4009 8487
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:30:38
WUUS53 KARX 111230
Severe Thunderstorm Warning
984
WUUS53 KARX 111230
SVRARX
IAC005-191-111315-
/O.NEW.KARX.SV.W.0171.260811T1230Z-260811T1315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
730 AM CDT Tue Aug 11 2026
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Western Allamakee County in northeastern Iowa...
Winneshiek County in northeastern Iowa...
* Until 815 AM CDT.
* At 730 AM CDT, severe thunderstorms were located along a line
extending from Ridgeway to near Calmar to near Fort Atkinson,
moving northeast at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Decorah, Waukon, Calmar, Ossian, Ridgeway, Castalia, Hanover,
County Roads A 52 And W 60, State Road 76 And County X 16, Festina,
Hesper, Nordness, Highlandville, Lake Meyer County Park, Quandahl,
Ludlow, Bluffton, County Road W 46 And Centennial Road, Locust, and
Sattre.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4350 9163 4338 9140 4315 9141 4309 9190
4318 9192 4333 9206 4350 9180
TIME...MOT...LOC 1230Z 242DEG 27KT 4329 9196 4321 9184 4311 9185
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:22:48
WUUS51 KILN 111222
Severe Thunderstorm Warning
533
WUUS51 KILN 111222
SVRILN
OHC011-109-149-111315-
/O.NEW.KILN.SV.W.0195.260811T1222Z-260811T1315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
822 AM EDT Tue Aug 11 2026
The National Weather Service in Wilmington has issued a
* Severe Thunderstorm Warning for...
Shelby County in west central Ohio...
Southern Auglaize County in west central Ohio...
Miami County in west central Ohio...
* Until 915 AM EDT.
* At 822 AM EDT, a severe thunderstorm was located near St. Henry,
moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Troy, Sidney, Piqua, New Bremen, Minster, Covington, Newport,
Bradford, Anna, Fort Loramie, Jackson Center, Pleasant Hill,
Botkins, New Knoxville, Hardin, Russia, Laura, Fletcher, Port
Jefferson, and Casstown.
This includes I-75 in Ohio between mile markers 71 and 106.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of nature's leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.
&&
LAT...LON 4049 8399 4048 8400 4040 8400 4000 8404
3999 8443 4035 8444 4036 8445 4051 8446
TIME...MOT...LOC 1222Z 274DEG 45KT 4035 8456
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
2026-08-11 08:20:47
WUUS53 KIND 111220
Severe Thunderstorm Warning
567
WUUS53 KIND 111220
SVRIND
INC035-059-065-095-111315-
/O.NEW.KIND.SV.W.0273.260811T1220Z-260811T1315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Indianapolis IN
820 AM EDT Tue Aug 11 2026
The National Weather Service in Indianapolis has issued a
* Severe Thunderstorm Warning for...
Southern Madison County in central Indiana...
Northeastern Hancock County in central Indiana...
Southern Delaware County in east central Indiana...
Henry County in east central Indiana...
* Until 915 AM EDT.
* At 820 AM EDT, severe thunderstorms were located along a line
extending from near Muncie to near Anderson, moving southeast at 60
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Anderson, New Castle, Pendleton, Fortville, Chesterfield, Ingalls,
Knightstown, Lapel, Edgewood, Daleville, Spiceland, Shirley,
Markleville, Kennard, Wilkinson, Sulphur Springs, Mooreland,
Lewisville, Mount Summit, and Straughn.
This includes the following highways...
Interstate 69 between mile markers 214 and 237.
Interstate 70 between mile markers 108 and 133.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3987 8522 3979 8522 3979 8564 3993 8586
4021 8586 4012 8522 4001 8521 3999 8520
3988 8520
TIME...MOT...LOC 1220Z 304DEG 53KT 4016 8530 4015 8573
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
2026-08-11 08:15:51
WFUS53 KDVN 111215
Tornado Warning
773
WFUS53 KDVN 111215
TORDVN
IAC019-055-111300-
/O.NEW.KDVN.TO.W.0082.260811T1215Z-260811T1300Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Quad Cities IA/IL
715 AM CDT Tue Aug 11 2026
The National Weather Service in the Quad Cities has issued a
* Tornado Warning for...
East central Buchanan County in northeastern Iowa...
Central Delaware County in northeastern Iowa...
* Until 800 AM CDT.
* At 715 AM CDT, severe thunderstorms capable of producing both
tornadoes and extensive straight line wind damage were located over
Winthrop, or 10 miles east of Independence, moving east at 65 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* These dangerous storms will be near...
Manchester, Ryan, Masonville, Manchester Airport, Baileys Ford
Park, Monti, Coffins Grove Park, and Delaware County Fairgrounds
around 720 AM CDT.
Delhi, Delaware, Buck Creek, and Turtle Creek Park around 725 AM
CDT.
Earlville and Hopkinton around 730 AM CDT.
Dyersville around 735 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4230 9113 4240 9180 4251 9179 4254 9113
TIME...MOT...LOC 1215Z 275DEG 57KT 4244 9170
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
2026-08-11 08:11:56
WUUS53 KDVN 111211
Severe Thunderstorm Warning
045
WUUS53 KDVN 111211
SVRDVN
IAC019-055-105-113-111300-
/O.NEW.KDVN.SV.W.0247.260811T1211Z-260811T1300Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
711 AM CDT Tue Aug 11 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Buchanan County in northeastern Iowa...
Northwestern Jones County in east central Iowa...
Southern Delaware County in northeastern Iowa...
Northeastern Linn County in east central Iowa...
* Until 800 AM CDT.
* At 710 AM CDT, a severe thunderstorm was located near Independence,
moving east at 60 mph.
THIS IS A DESTRUCTIVE STORM FOR INDEPENDENCE, RYAN, PRAIRIEBURG
AND MONTICELLO.
HAZARD...80 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be heavily damaged. Expect
considerable damage to roofs, windows, and vehicles.
Extensive tree damage and power outages are likely.
* Locations impacted include...
Independence, Manchester, Monticello, Winthrop, Walker, Coggon,
Hopkinton, Quasqueton, Delhi, Ryan, Rowley, Prairieburg,
Masonville, Troy Mills, Paris, Langworthy, Wapsipinicon Golf
Course, Monti, Buck Creek, and Baileys Ford Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is an EXTREMELY DANGEROUS SITUATION with tornado like wind
speeds expected. Mobile homes and high profile vehicles are
especially susceptible to winds of this magnitude and may be
overturned. For your protection move to an interior room on the
lowest floor of a building. This storm has the potential to cause
serious injury and significant property damage.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4240 9113 4224 9113 4215 9127 4235 9204
4258 9191
TIME...MOT...LOC 1210Z 288DEG 50KT 4242 9187
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...80 MPH
2026-08-11 08:10:11
WUUS51 KPBZ 111209
Severe Thunderstorm Warning
890
WUUS51 KPBZ 111209
SVRPBZ
OHC013-019-031-059-067-119-121-157-111300-
/O.NEW.KPBZ.SV.W.0271.260811T1209Z-260811T1300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pittsburgh PA
809 AM EDT Tue Aug 11 2026
The National Weather Service in Pittsburgh has issued a
* Severe Thunderstorm Warning for...
Northwestern Belmont County in east central Ohio...
Carroll County in east central Ohio...
Coshocton County in east central Ohio...
Guernsey County in east central Ohio...
Harrison County in east central Ohio...
Muskingum County in east central Ohio...
Northwestern Noble County in east central Ohio...
Tuscarawas County in east central Ohio...
* Until 900 AM EDT.
* At 809 AM EDT, severe thunderstorms were located along a line from
8 miles northeast of New Philadelphia to over Dresden, or along a
line from 7 miles northeast of Dover to 10 miles north of
Zanesville, moving southeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Zanesville, New Philadelphia, Dover, Coshocton, Cambridge,
Uhrichsville, Cadiz, Carrollton, Freeport, Newcomerstown, Dennison,
Strasburg, New Concord, Byesville, West Lafayette, Sugarcreek,
South Zanesville, North Zanesville, Dresden and Frazeysburg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds.
&&
LAT...LON 4017 8219 4045 8179 4044 8167 4054 8167
4067 8146 4065 8124 4072 8124 4073 8109
4047 8094 4042 8094 4042 8092 4035 8087
4024 8088 3970 8164 3975 8164 3977 8203
TIME...MOT...LOC 1209Z 317DEG 42KT 4058 8136 4036 8166 4011 8202
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:10:00
WUUS51 KILN 111209
Severe Thunderstorm Warning
602
WUUS51 KILN 111209
SVRILN
OHC037-107-111300-
/O.NEW.KILN.SV.W.0194.260811T1209Z-260811T1300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
809 AM EDT Tue Aug 11 2026
The National Weather Service in Wilmington has issued a
* Severe Thunderstorm Warning for...
Northeastern Darke County in west central Ohio...
Southern Mercer County in west central Ohio...
* Until 900 AM EDT.
* At 808 AM EDT, a severe thunderstorm was located over Fort
Recovery, moving southeast at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Coldwater, Versailles, St. Henry, Bradford, Webster, Gettysburg,
Osgood, Chickasaw, Burkettsville, North Star, Montezuma, New
Weston, Yorkshire, Darke County Airport, Maria Stein, Brock, State
Route 47 at US Route 127, Eldora Speedway, Carthagena, and
Willowdell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of nature's leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.
&&
LAT...LON 4051 8446 4036 8445 4031 8443 4000 8443
4052 8480 4054 8480
TIME...MOT...LOC 1208Z 293DEG 33KT 4040 8476
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:09:20
WUUS53 KDVN 111209
Severe Thunderstorm Warning
104
WUUS53 KDVN 111209
SVRDVN
IAC011-019-055-105-113-111330-
/O.NEW.KDVN.SV.W.0246.260811T1209Z-260811T1330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
709 AM CDT Tue Aug 11 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Eastern Buchanan County in northeastern Iowa...
East central Benton County in east central Iowa...
Jones County in east central Iowa...
Delaware County in northeastern Iowa...
Linn County in east central Iowa...
* Until 830 AM CDT.
* At 708 AM CDT, severe thunderstorms were located along a line
extending from Hazleton to near Independence to Minne Estema Park,
moving east at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Cedar Rapids, Anamosa, Manchester, Marion, Hiawatha, Dyersville,
Monticello, Robins, Center Point, Cascade, Central City,
Springville, Palo, Shellsburg, Edgewood, Winthrop, Earlville,
Walker, Olin, and Alburnett.
This includes Interstate 380 between mile markers 24 and 41.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4230 9113 4229 9090 4195 9090 4195 9136
4193 9137 4211 9195 4238 9173 4264 9173
4265 9113
TIME...MOT...LOC 1208Z 289DEG 46KT 4262 9190 4242 9190 4225 9201
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:08:15
WUUS53 KARX 111207
Severe Thunderstorm Warning
091
WUUS53 KARX 111207
SVRARX
IAC005-037-043-065-089-191-111315-
/O.NEW.KARX.SV.W.0170.260811T1207Z-260811T1315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
707 AM CDT Tue Aug 11 2026
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Southern Howard County in northeastern Iowa...
Clayton County in northeastern Iowa...
Fayette County in northeastern Iowa...
Southwestern Allamakee County in northeastern Iowa...
Southern Winneshiek County in northeastern Iowa...
Chickasaw County in northeastern Iowa...
* Until 815 AM CDT.
* At 707 AM CDT, severe thunderstorms were located along a line
extending from 8 miles northwest of Ionia to near Hawkeye to near
Oelwein, moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Oelwein, New Hampton, West Union, Elkader, Postville, Monona,
Fayette, Strawberry Point, Fairbank, Calmar, Edgewood, Ossian,
Riceville, Garnavillo, Elgin, Clermont, Elma, Maynard, Hawkeye, and
Lawler.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4264 9206 4296 9205 4306 9254 4338 9255
4318 9124 4264 9124
TIME...MOT...LOC 1207Z 267DEG 31KT 4314 9253 4297 9192 4266 9197
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 08:00:47
WUUS53 KIND 111200
Severe Thunderstorm Warning
993
WUUS53 KIND 111200
SVRIND
INC035-065-135-111245-
/O.NEW.KIND.SV.W.0272.260811T1200Z-260811T1245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Indianapolis IN
800 AM EDT Tue Aug 11 2026
The National Weather Service in Indianapolis has issued a
* Severe Thunderstorm Warning for...
Southern Randolph County in east central Indiana...
Southeastern Delaware County in east central Indiana...
Northeastern Henry County in east central Indiana...
* Until 845 AM EDT.
* At 800 AM EDT, severe thunderstorms were located along a line
extending from near Portland to 6 miles northwest of Winchester to
near Muncie, moving southeast at 55 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Winchester, Union City, Lynn, Mooreland, Losantville, Modoc,
Blountsville, Summit Lake State Park, and Prairie Creek Reservoir.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4000 8520 3988 8520 4014 8548 4013 8522
4024 8481 4001 8481
TIME...MOT...LOC 1200Z 333DEG 50KT 4037 8491 4023 8507 4022 8533
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-11 07:57:36
WUUS51 KILN 111157
Severe Thunderstorm Warning
919
WUUS51 KILN 111157
SVRILN
INC177-OHC037-107-111300-
/O.NEW.KILN.SV.W.0193.260811T1157Z-260811T1300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
757 AM EDT Tue Aug 11 2026
The National Weather Service in Wilmington has issued a
* Severe Thunderstorm Warning for...
Northern Wayne County in east central Indiana...
Darke County in west central Ohio...
Southwestern Mercer County in west central Ohio...
* Until 900 AM EDT.
* At 756 AM EDT, severe thunderstorms were located along a line
extending from near Fort Recovery to 7 miles northwest of Muncie,
moving south at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Richmond, Greenville, Centerville, Arcanum, Hagerstown, Union City,
Fort Recovery, Ansonia, New Madison, Fountain City, Dublin,
Franklin, Wayne Lakes, Gettysburg, Greens Fork, Pitsburg, Bethel,
Hollansburg, Rossburg, and Palestine.
This includes I-70 in Indiana between mile markers 134 and 148.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with these storms. Move indoors immediately. Lightning
is one of nature's leading killers. Remember, if you can hear
thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.
&&
LAT...LON 3987 8522 3987 8520 4001 8520 4001 8481
4053 8480 4003 8443 4000 8443 3995 8453
3992 8473 3992 8481 3989 8481 3981 8522
TIME...MOT...LOC 1156Z 339DEG 34KT 4046 8484 4028 8548
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH