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.
2026-08-15 05:07:40
WGUS53 KIND 150907
Flash Flood Warning
662
WGUS53 KIND 150907
FFWIND
INC045-165-171-151215-
/O.NEW.KIND.FF.W.0070.260815T0907Z-260815T1215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Indianapolis IN
507 AM EDT Sat Aug 15 2026
The National Weather Service in Indianapolis has issued a
* Flash Flood Warning for...
Fountain County in west central Indiana...
Northwestern Vermillion County in west central Indiana...
Warren County in west central Indiana...
* Until 815 AM EDT.
* At 507 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 up 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.
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...
Covington, Veedersburg, Williamsport, Attica, Cayuga, West
Lebanon, Hillsboro, Kingman, Perrysville, Newtown, Pine Village,
Mellott, State Line City, Wallace, Foster, Rainsville, Yeddo,
Gessie, Pence and Tab.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4048 8753 4048 8709 3995 8709 3995 8741
3994 8743 3994 8753
FLASH FLOOD...RADAR INDICATED
2026-08-15 04:54:48
WGUS53 KILX 150854
Flash Flood Warning
857
WGUS53 KILX 150854
FFWILX
ILC183-151300-
/O.NEW.KILX.FF.W.0069.260815T0854Z-260815T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
354 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Flash Flood Warning for...
Vermilion County in east central Illinois...
* Until 800 AM CDT.
* At 354 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 2 inches of rain have
fallen. The expected rainfall rate is 1 to 3 inches in 1 hour.
Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
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...
Danville, Hoopeston, Georgetown, Westville, Tilton, Catlin,
Oakwood, Rossville, Ridge Farm, Potomac, Fairmount, Sidell,
Rankin, Fithian, Allerton, Vermilion Regional Airport, Bismarck,
Belgium, Indianola and Henning.
This includes the following State Parks...
Harry Babe Woodyard State Natural Area, Kickapoo State Recreation
Area and Middle Fork State Fish and Wildlife Area.
This includes Interstate 74 between mile markers 198 and 220.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3988 8758 3987 8756 3987 8762 3988 8762
3988 8794 4049 8794 4049 8753 3988 8753
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR
2026-08-15 04:43:56
WUUS53 KILX 150843
Severe Thunderstorm Warning
989
WUUS53 KILX 150843
SVRILX
ILC017-057-125-129-137-169-179-150945-
/O.NEW.KILX.SV.W.0367.260815T0843Z-260815T0945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Lincoln IL
343 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Severe Thunderstorm Warning for...
Western Menard County in central Illinois...
Fulton County in west central Illinois...
Southwestern Tazewell County in central Illinois...
Cass County in west central Illinois...
Schuyler County in west central Illinois...
Mason County in central Illinois...
Northern Morgan County in west central Illinois...
* Until 445 AM CDT.
* At 343 AM CDT, severe thunderstorms were located along a line
extending from near Lewistown to near Rushville, moving east at 40
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Lewistown, St. David, and Browning around 350 AM CDT.
Havana and Bath around 355 AM CDT.
Other locations in the path of these severe thunderstorms include
Chandlerville, Manito, Kilbourne, Easton, Green Valley and Mason
City.
This includes Interstate 72 between mile markers 71 and 73.
This also includes Anderson Lake State Fish and Wildlife Area, Jim
Edgar Panther Creek Fish and Wildlife Area, Rice Lake State Fish and
Wildlife Area, Sand Ridge State Forest, Spring Lake State Fish and
Wildlife Area, and Sanganois State Fish and Wildlife Area.
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 4028 9066 4028 9045 4058 9044 4047 8948
3990 8997 3990 8999 3987 8999 3973 9011
3982 9057 3987 9059 3997 9051 3999 9052
3998 9060 4003 9061 4002 9063 4005 9068
4008 9067 4008 9070 4011 9071 4011 9077
TIME...MOT...LOC 0843Z 278DEG 33KT 4045 9017 4009 9049
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-15 04:24:04
WGUS53 KILX 150823
Flash Flood Warning
307
WGUS53 KILX 150823
FFWILX
ILC019-151300-
/O.NEW.KILX.FF.W.0068.260815T0823Z-260815T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
323 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Flash Flood Warning for...
Champaign County in east central Illinois...
* Until 800 AM CDT.
* At 323 AM CDT, trained weather spotters reported thunderstorms
producing heavy rain across the warned area. Between 1.5 and 3
inches of rain have fallen. The expected rainfall rate is 1 to 3
inches in 1 hour. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Trained spotters reported.
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...
Champaign, Urbana, Rantoul, Savoy, Mahomet, St. Joseph, Tolono,
Fisher, Philo, Sidney, Homer, Thomasboro, Gifford, Ogden, Pesotum,
Bondville, Sadorus, Broadlands, Ivesdale and Willard Airport.
This includes the following highways...
Interstate 72 between mile markers 174 and 182.
Interstate 74 between mile markers 169 and 197.
Interstate 57 between mile markers 218 and 257.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3988 8846 4040 8846 4040 8793 3988 8794
FLASH FLOOD...OBSERVED
EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR
2026-08-15 04:23:19
WGUS53 KLOT 150823
Flash Flood Warning
730
WGUS53 KLOT 150823
FFWLOT
ILC053-151315-
/O.NEW.KLOT.FF.W.0055.260815T0823Z-260815T1315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Chicago IL
323 AM CDT Sat Aug 15 2026
The National Weather Service in Chicago has issued a
* Flash Flood Warning for...
Southern Ford County in east central Illinois...
* Until 815 AM CDT.
* At 323 AM CDT, Doppler radar and automated gauges indicated
thunderstorms producing heavy rain across the warned area. Up to
2.5 inches of rain have fallen. Additional rainfall amounts of 1 to
2 inches are possible in the warned area. Flash flooding is already
occurring, with broadcast media reporting several flooded streets
and flooded basements in Paxton.
HAZARD...Significant flash flooding caused by thunderstorms.
SOURCE...Broadcast media reported.
IMPACT...Rapid-onset, significant flooding of creeks, streams,
drainage ditches, low-lying areas, and poor drainage
areas. Widespread street and underpass flooding. Possible
flooding of structures. Possible flooding of highways.
* Some locations that will experience flash flooding include...
Paxton, Gibson City, Elliott and Clarence.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flash Flood Warning means rapid-onset flooding is imminent or may
already be occurring. Persons along creeks, drainage ditches, and
other waterways should take immediate precautions to protect life and
property.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4049 8846 4049 8812 4049 8801 4049 8799
4049 8794 4048 8794 4040 8793 4040 8812
4040 8833 4040 8846
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-15 04:20:13
WGUS53 KDVN 150819
Flash Flood Warning
249
WGUS53 KDVN 150819
FFWDVN
IAC057-087-101-111-177-ILC071-151430-
/O.NEW.KDVN.FF.W.0039.260815T0819Z-260815T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
Issued by National Weather Service Des Moines IA
319 AM CDT Sat Aug 15 2026
The National Weather Service in Quad Cities has issued a
* Flash Flood Warning for...
Des Moines County in southeastern Iowa...
Southern Henry IA County in southeastern Iowa...
Southeastern Jefferson County in southeastern Iowa...
Northeastern Lee County in southeastern Iowa...
Northeastern Van Buren County in southeastern Iowa...
Southwestern Henderson County in west central Illinois...
* Until 930 AM CDT Saturday.
* At 319 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Additional rainfall amounts of 2 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.
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...
Burlington, Mount Pleasant, Oquawka, West Burlington, New London,
Dallas City, Danville, Stronghurst, Birmingham, Salem, Middletown,
Carman, Stockport, Gladstone, Lockridge, Terre Haute, Hillsboro,
Rome, Westwood and Gulf Port.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 4102 9172 4101 9138 4095 9096 4076 9090
4064 9091 4064 9119 4072 9132 4081 9162
4084 9201 4091 9204
FLASH FLOOD...RADAR INDICATED
2026-08-15 03:36:36
WGUS53 KILX 150736
Flash Flood Warning
444
WGUS53 KILX 150736
FFWILX
ILC113-151330-
/O.NEW.KILX.FF.W.0067.260815T0736Z-260815T1330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
236 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Flash Flood Warning for...
Central McLean County in central Illinois...
* Until 830 AM CDT.
* At 234 AM CDT, local law enforcement reported several impassable
roadways and multiple stalled vehicles. Between 2 and 3 inches of
rain have fallen. Additional rainfall amounts up to 2 inches are
possible in the warned area. Flash flooding is ongoing.
HAZARD...Life threatening flash flooding. Thunderstorms
producing flash flooding.
SOURCE...Law enforcement reported.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Bloomington, Normal, Downs and Central Illinois Regional Airport.
This includes the following highways...
Interstate 39 between mile markers 0 and 1.
Interstate 74 between mile markers 125 and 140.
Interstate 55 between mile markers 155 and 167.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 4042 8908 4055 8907 4053 8886 4040 8888
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-15 03:24:04
WUUS53 KILX 150723
Severe Thunderstorm Warning
508
WUUS53 KILX 150723
SVRILX
ILC143-179-150815-
/O.NEW.KILX.SV.W.0366.260815T0723Z-260815T0815Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Lincoln IL
223 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Severe Thunderstorm Warning for...
Tazewell County in central Illinois...
Southern Peoria County in central Illinois...
* Until 315 AM CDT.
* At 223 AM CDT, severe thunderstorms were located along a line
extending from near Mapleton to Manito, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Peoria, Pekin, East Peoria, Bartonville, Creve Coeur, Marquette
Heights, Bellevue, South Pekin, Green Valley, and Peoria
International Airport around 230 AM CDT.
West Peoria around 235 AM CDT.
Morton, Washington, and Tremont around 240 AM CDT.
Other locations in the path of these severe thunderstorms include
Mackinaw and Deer Creek.
This includes the following highways...
Interstate 155 between mile markers 16 and 31.
Interstate 474 between mile markers 4 and 14.
Interstate 74 between mile markers 91 and 109.
This also includes Banner Marsh State Fish and Wildlife Area,
Powerton Lake State Fish and Wildlife Area, and Mackinaw River State
Fish and Wildlife Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4074 8933 4062 8933 4062 8927 4038 8927
4041 8972 4044 8972 4044 8985 4066 8989
4075 8943
TIME...MOT...LOC 0723Z 259DEG 33KT 4062 8976 4044 8976
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-15 03:19:18
WGUS53 KILX 150719
Flash Flood Warning
572
WGUS53 KILX 150719
FFWILX
ILC113-151030-
/O.NEW.KILX.FF.W.0066.260815T0719Z-260815T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
219 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Flash Flood Warning for...
Southeastern McLean County in central Illinois...
* Until 530 AM CDT.
* At 218 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts up to 1 inch are possible
in the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
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...
Colfax, Saybrook, Bellflower, Arrowsmith, Cropsey and Anchor.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4062 8855 4062 8852 4062 8846 4028 8846
4028 8848 4028 8852 4028 8854 4028 8855
4028 8858 4028 8860 4028 8865 4062 8863
4062 8856
FLASH FLOOD...RADAR INDICATED
2026-08-15 03:09:06
WUUS53 KLBF 150708
Severe Thunderstorm Warning
489
WUUS53 KLBF 150708
SVRLBF
NEC041-111-113-150800-
/O.NEW.KLBF.SV.W.0320.260815T0708Z-260815T0800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service North Platte NE
208 AM CDT Sat Aug 15 2026
The National Weather Service in North Platte has issued a
* Severe Thunderstorm Warning for...
Northeastern Lincoln County in southwestern Nebraska...
Southeastern Logan County in west central Nebraska...
Southwestern Custer County in central Nebraska...
* Until 300 AM CDT.
* At 207 AM CDT, a severe thunderstorm was located near Brady, or 23
miles east of North Platte, moving northeast at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Broken Bow, Arnold, Callaway, Brady, Merna, Maxwell, Gandy, Keith,
Logan, Etna, Milldale, Lodi, Tarboz Lake, Shanklin Bluff, Pleasant
Hill, Hoagland, and Finchville.
This includes the following highways...
Highway 2 between mile markers 267 and 282.
Highway 92 between mile markers 235 and 273.
Interstate 80 in Nebraska between mile markers 188 and 203.
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.
&&
LAT...LON 4103 10058 4165 10042 4146 9951 4105 9987
4105 10022 4097 10023
TIME...MOT...LOC 0707Z 206DEG 46KT 4109 10032
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-15 02:56:08
WGUS53 KDVN 150655
Flash Flood Warning
204
WGUS53 KDVN 150655
FFWDVN
ILC071-109-187-151300-
/O.NEW.KDVN.FF.W.0038.260815T0655Z-260815T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
Issued by National Weather Service Des Moines IA
155 AM CDT Sat Aug 15 2026
The National Weather Service in Quad Cities has issued a
* Flash Flood Warning for...
Southeastern Henderson County in west central Illinois...
McDonough County in west central Illinois...
Southern Warren County in west central Illinois...
* Until 800 AM CDT Saturday.
* At 155 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
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...
Macomb, Bushnell, Colchester, Roseville, Stronghurst,
Blandinsville, Industry, Good Hope, Prairie City, Bardolph,
Raritan, Tennessee, Sciota, Western Illinois University, Little
Swan Lake, Fandon, Adair, New Philadelphia, Colmar and Walnut
Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4076 9045 4033 9045 4033 9091 4036 9091
4037 9091 4038 9091 4039 9091 4040 9091
4041 9091 4076 9090
FLASH FLOOD...RADAR INDICATED
2026-08-15 02:51:38
WUUS53 KILX 150651
Severe Thunderstorm Warning
418
WUUS53 KILX 150651
SVRILX
ILC057-150715-
/O.NEW.KILX.SV.W.0365.260815T0651Z-260815T0715Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Lincoln IL
151 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Severe Thunderstorm Warning for...
East central Fulton County in west central Illinois...
* Until 215 AM CDT.
* At 151 AM CDT, a severe thunderstorm was located near Cuba, or near
Canton, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Canton around 155 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4059 9030 4060 8991 4049 8991 4049 9031
TIME...MOT...LOC 0651Z 256DEG 31KT 4055 9015
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-15 02:50:48
WGUS53 KLOT 150650
Flash Flood Warning
780
WGUS53 KLOT 150650
FFWLOT
ILC053-075-151145-
/O.NEW.KLOT.FF.W.0054.260815T0650Z-260815T1145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Chicago IL
150 AM CDT Sat Aug 15 2026
The National Weather Service in Chicago has issued a
* Flash Flood Warning for...
Ford County in east central Illinois...
Southwestern Iroquois County in east central Illinois...
* Until 645 AM CDT.
* At 150 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 1 inch of rain has 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.
IMPACT...Rapid-onset flooding of creeks, streams, drainage ditches,
streets, underpasses, low-lying areas, and other poor
drainage areas.
* Some locations that will experience flash flooding include...
Paxton, Gibson City, Melvin, Loda, Roberts, Elliott, Sibley and
Clarence.
Additional rounds of thunderstorms are expected early this morning.
Given significant rainfall over the past two days, flooding impacts
will increase quickly.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flash Flood Warning means rapid-onset flooding is imminent or may
already be occurring. Persons along creeks, drainage ditches, and
other waterways should take immediate precautions to protect life and
property.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4062 8823 4061 8812 4049 8793 4049 8794
4040 8793 4040 8846 4062 8846
FLASH FLOOD...RADAR INDICATED
2026-08-15 02:39:46
WUUS53 KGID 150639
Severe Thunderstorm Warning
294
WUUS53 KGID 150639
SVRGID
NEC047-150730-
/O.NEW.KGID.SV.W.0253.260815T0639Z-260815T0730Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Hastings NE
139 AM CDT Sat Aug 15 2026
The National Weather Service in Hastings has issued a
* Severe Thunderstorm Warning for...
Western Dawson County in south central Nebraska...
* Until 230 AM CDT.
* At 139 AM CDT, severe thunderstorms were located along a line
extending from near Wellfleet to 6 miles southeast of Moorefield,
moving northeast at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Gothenburg, Willow Island and Cozad.
This includes Interstate 80 between mile markers 209 and 226.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4105 10022 4105 9978 4070 9999 4070 10022
TIME...MOT...LOC 0639Z 214DEG 40KT 4078 10081 4063 10031
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-15 02:37:31
WUUS53 KLBF 150637
Severe Thunderstorm Warning
526
WUUS53 KLBF 150637
SVRLBF
NEC041-063-085-111-150715-
/O.NEW.KLBF.SV.W.0319.260815T0637Z-260815T0715Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service North Platte NE
137 AM CDT Sat Aug 15 2026
The National Weather Service in North Platte has issued a
* Severe Thunderstorm Warning for...
Northwestern Frontier County in southwestern Nebraska...
Eastern Lincoln County in southwestern Nebraska...
Southwestern Custer County in central Nebraska...
Northeastern Hayes County in southwestern Nebraska...
* Until 215 AM CDT.
* At 136 AM CDT, a severe thunderstorm was located near Moorefield,
or near Curtis, moving northeast at 60 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
North Platte, Curtis, Brady, Maxwell, Wellfleet, Moorefield,
Stockville, Lake Maloney State Recreation Area, North Platte
Airport, Keith, Maywood, Cottonwood Canyon State Wildlife
Management Area, Etna, Hansen Memorial Reserve State Wildlife
Management Area, Jeffrey Canyon State Wildlife Management Area,
Vroman, Somerset, and Dancing Leaf Earth Lodge.
This includes the following highways...
Interstate 80 in Nebraska between mile markers 177 and 207.
Highway 83 between mile markers 44 and 96.
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.
&&
LAT...LON 4068 10093 4130 10072 4116 9982 4105 9990
4104 10023 4070 10022 4070 10015 4049 10030
TIME...MOT...LOC 0636Z 206DEG 53KT 4073 10051
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-15 02:23:48
WUUS53 KILX 150623
Severe Thunderstorm Warning
104
WUUS53 KILX 150623
SVRILX
ILC057-125-150730-
/O.NEW.KILX.SV.W.0364.260815T0623Z-260815T0730Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Lincoln IL
123 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Severe Thunderstorm Warning for...
Southern Fulton County in west central Illinois...
North central Mason County in central Illinois...
* Until 230 AM CDT.
* At 122 AM CDT, a severe thunderstorm was located near Adair, or 13
miles east of Macomb, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Ipava around 130 AM CDT.
Lewistown around 140 AM CDT.
Other locations in the path of this severe thunderstorm include
Havana.
This also includes Rice Lake State Fish and Wildlife Area and Sand
Ridge State Forest.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4049 9045 4049 8991 4044 8991 4043 8978
4018 8993 4028 9045
TIME...MOT...LOC 0622Z 282DEG 31KT 4042 9043
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-15 02:09:55
WGUS53 KILX 150609
Flash Flood Warning
684
WGUS53 KILX 150609
FFWILX
ILC113-150915-
/O.NEW.KILX.FF.W.0065.260815T0609Z-260815T0915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
109 AM CDT Sat Aug 15 2026
The National Weather Service in Lincoln has issued a
* Flash Flood Warning for...
Southwestern McLean County in central Illinois...
* Until 415 AM CDT.
* At 109 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
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...
Bloomington, Normal, Le Roy, Heyworth, Danvers, Downs, McLean,
Stanford, Ellsworth, Central Illinois Regional Airport, Shirley,
Holder and Moraine View State Park.
This includes the following State Parks...
Moraine View State Park.
This includes the following highways...
Interstate 39 between mile markers 0 and 1.
Interstate 74 between mile markers 123 and 155.
Interstate 55 between mile markers 142 and 167.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4028 8926 4047 8927 4051 8927 4053 8927
4055 8927 4057 8927 4051 8864 4028 8865
FLASH FLOOD...RADAR INDICATED
2026-08-15 02:09:35
WUUS53 KLBF 150609
Severe Thunderstorm Warning
787
WUUS53 KLBF 150609
SVRLBF
NEC063-085-111-150715-
/O.NEW.KLBF.SV.W.0318.260815T0609Z-260815T0715Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service North Platte NE
109 AM CDT Sat Aug 15 2026
The National Weather Service in North Platte has issued a
* Severe Thunderstorm Warning for...
Western Frontier County in southwestern Nebraska...
Southwestern Lincoln County in southwestern Nebraska...
Hayes County in southwestern Nebraska...
* Until 215 AM CDT.
* At 108 AM CDT, a severe thunderstorm was located near Hayes Center,
moving northeast at 30 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Curtis, Hayes Center, Wellfleet, Dickens, Maywood, Marengo, Hansen
Memorial Reserve State Wildlife Management Area, Hayes Center State
Wildlife Management Area, and Somerset.
This includes the following highways...
Highway 83 between mile markers 34 and 62.
Highway 6 between mile markers 54 and 56.
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.
&&
LAT...LON 4035 10073 4035 10118 4087 10106 4079 10037
TIME...MOT...LOC 0608Z 203DEG 26KT 4044 10093
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-15 01:58:22
WGUS53 KDVN 150558
Flash Flood Warning
677
WGUS53 KDVN 150558
FFWDVN
IAC111-ILC067-151200-
/O.NEW.KDVN.FF.W.0037.260815T0558Z-260815T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
Issued by National Weather Service Des Moines IA
1258 AM CDT Sat Aug 15 2026
The National Weather Service in Quad Cities has issued a
* Flash Flood Warning for...
Lee County in southeastern Iowa...
Northern Hancock County in west central Illinois...
* Until 700 AM CDT Saturday.
* At 1258 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 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.
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...
Fort Madison, Keokuk, Carthage, Nauvoo, Hamilton, La Harpe, West
Point, Dallas City, Donnellson, Montrose, Ferris, Franklin, St.
Paul, Niota, Colusa, Adrian, New Boston, Burnside, Disco and Pilot
Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4072 9172 4081 9163 4072 9134 4064 9119
4064 9118 4064 9090 4034 9091 4039 9145
4052 9162 4054 9162 4057 9168
FLASH FLOOD...RADAR INDICATED
2026-08-15 01:32:15
WUUS53 KDVN 150531
Severe Thunderstorm Warning
969
WUUS53 KDVN 150531
SVRDVN
ILC067-109-150645-
/O.NEW.KDVN.SV.W.0273.260815T0531Z-260815T0645Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
1231 AM CDT Sat Aug 15 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
East central Hancock County in west central Illinois...
Southern McDonough County in west central Illinois...
* Until 145 AM CDT.
* At 1231 AM CDT, a severe thunderstorm was located over Tennessee,
or 10 miles southwest of Macomb, moving east at 20 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Macomb, Colchester, Industry, Tennessee, Adair, Fandon, Colmar,
Plymouth, Pennington Point, McDonough County 4-H Grounds,
Doddsville, and Argyle Lake State Park.
This also includes Argyle Lake State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in the Quad Cities.
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.
&&
LAT...LON 4040 9098 4050 9092 4045 9045 4028 9045
4028 9091 4024 9091 4024 9095
TIME...MOT...LOC 0531Z 282DEG 19KT 4040 9085
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH