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.
2026-08-18 17:25:08
WUUS52 KTAE 182124
Severe Thunderstorm Warning
299
WUUS52 KTAE 182124
SVRTAE
FLC059-131-182215-
/O.NEW.KTAE.SV.W.0308.260818T2124Z-260818T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
424 PM CDT Tue Aug 18 2026
The National Weather Service in Tallahassee has issued a
* Severe Thunderstorm Warning for...
Northern Walton County in the Panhandle of Florida...
Western Holmes County in the Panhandle of Florida...
* Until 515 PM CDT.
* At 424 PM CDT, severe thunderstorms were located along a line
extending from 14 miles southwest of Geneva to 10 miles northwest
of De Funiak Springs, moving southeast at 10 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
De Funiak Springs, Eglin Air Force Base, Union, Liberty, Paxton,
Ponce De Leon, Westville, Pond Creek, Oakwood Hills, Cluster
Springs, Gaskin, Alpine Heights, Darlington, Arrant Settlement, De
Funiak Spring Airport, Glendale, Pleasant Ridge, Center Ridge, Knox
Hill, and Hickory Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3096 8639 3098 8628 3098 8600 3075 8583
3070 8585 3068 8587 3066 8587 3058 8622
3073 8639
TIME...MOT...LOC 2124Z 315DEG 7KT 3087 8603 3080 8628
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 17:17:26
WUUS54 KMOB 182117
Severe Thunderstorm Warning
515
WUUS54 KMOB 182117
SVRMOB
ALC003-025-053-099-182200-
/O.NEW.KMOB.SV.W.0119.260818T2117Z-260818T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
417 PM CDT Tue Aug 18 2026
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Southwestern Monroe County in south central Alabama...
North central Baldwin County in southwestern Alabama...
Southeastern Clarke County in southwestern Alabama...
Northwestern Escambia County in south central Alabama...
* Until 500 PM CDT.
* At 416 PM CDT, a severe thunderstorm was located 11 miles northwest
of Uriah, or 15 miles southeast of Jackson, moving southeast at 15
mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
McCullough and Uriah.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3129 8740 3128 8742 3126 8743 3126 8737
3121 8733 3109 8773 3144 8783 3153 8759
TIME...MOT...LOC 2116Z 335DEG 12KT 3139 8767
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 17:17:06
WUUS52 KJAX 182116
Severe Thunderstorm Warning
960
WUUS52 KJAX 182116
SVRJAX
FLC003-007-019-031-125-182145-
/O.NEW.KJAX.SV.W.0207.260818T2116Z-260818T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jacksonville FL
516 PM EDT Tue Aug 18 2026
The National Weather Service in Jacksonville has issued a
* Severe Thunderstorm Warning for...
Northeastern Bradford County in northern Florida...
Southeastern Baker County in northeastern Florida...
Northeastern Union County in northern Florida...
Northwestern Clay County in northeastern Florida...
Southwestern Duval County in northeastern Florida...
* Until 545 PM EDT.
* At 516 PM EDT, a severe thunderstorm was located near Maxville, or
11 miles northeast of Raiford, moving south at 10 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Starke, Lake Butler, Raiford, Middleburg, Macclenny, Glen St. Mary,
Maxville, Kingsley, Camp Blanding, and Lawtey.
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 2999 8188 2993 8212 3001 8234 3023 8226
3034 8211 3029 8205 3027 8205 3028 8204
3024 8198
TIME...MOT...LOC 2116Z 352DEG 9KT 3016 8208
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 17:13:10
WFUS53 KMKX 182112
Tornado Warning
575
WFUS53 KMKX 182112
TORMKX
WIC047-077-182200-
/O.NEW.KMKX.TO.W.0080.260818T2112Z-260818T2200Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Milwaukee/Sullivan WI
412 PM CDT Tue Aug 18 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Tornado Warning for...
Northern Green Lake County in south central Wisconsin...
Northeastern Marquette County in south central Wisconsin...
* Until 500 PM CDT.
* At 412 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Wautoma, moving southeast at 35 mph.
HAZARD...Tornado and ping pong ball size hail.
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.
* This dangerous storm will be near...
Berlin and Princeton around 425 PM CDT.
Green Lake around 435 PM CDT.
Other locations impacted by this tornadic thunderstorm include
Neshkoro.
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.
&&
LAT...LON 4398 8889 4371 8889 4398 8939 4399 8914
TIME...MOT...LOC 2112Z 295DEG 32KT 4403 8931
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
2026-08-18 17:12:20
WFUS53 KGRB 182111
Tornado Warning
017
WFUS53 KGRB 182111
TORGRB
WIC137-182200-
/O.NEW.KGRB.TO.W.0026.260818T2111Z-260818T2200Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Green Bay WI
411 PM CDT Tue Aug 18 2026
The National Weather Service in Green Bay has issued a
* Tornado Warning for...
Southeastern Waushara County in central Wisconsin...
* Until 500 PM CDT.
* At 411 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Wautoma, moving southeast at 35 mph.
HAZARD...Tornado and ping pong ball size hail.
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.
* This tornado will be near...
Wautoma around 415 PM CDT.
Redgranite around 430 PM CDT.
Other locations impacted by the tornado include Dakota, Richford,
Silver Lake, Spring Lake, Lohrville and Auroraville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built building
away from 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.
&&
LAT...LON 4400 8945 4413 8939 4403 8889 4398 8889
4398 8939
TIME...MOT...LOC 2110Z 293DEG 30KT 4406 8937
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
2026-08-18 17:12:20
WUUS52 KTAE 182111
Severe Thunderstorm Warning
715
WUUS52 KTAE 182111
SVRTAE
FLC037-182200-
/O.NEW.KTAE.SV.W.0307.260818T2111Z-260818T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
511 PM EDT Tue Aug 18 2026
The National Weather Service in Tallahassee has issued a
* Severe Thunderstorm Warning for...
Central Franklin County in Big Bend Florida...
* Until 600 PM EDT.
* At 511 PM EDT, a severe thunderstorm was located 13 miles northwest
of Carrabelle, moving southeast at 10 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Carrabelle, St George Island, Eastpoint, Franklin, Carrabelle
Beach, Morgan Place, Royal Bluff, High Bluff, Yent Place, St George
Island St Pk, Green Point, Creels, and Hays Place.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3000 8497 3001 8494 3001 8472 2977 8454
2968 8467 2958 8486 2956 8493
TIME...MOT...LOC 2111Z 331DEG 10KT 2998 8484
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 17:07:28
WUUS55 KBYZ 182107
Severe Thunderstorm Warning
246
WUUS55 KBYZ 182107
SVRBYZ
MTC065-087-182145-
/O.NEW.KBYZ.SV.W.0138.260818T2107Z-260818T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
307 PM MDT Tue Aug 18 2026
The National Weather Service in Billings has issued a
* Severe Thunderstorm Warning for...
Northeastern Musselshell County in central Montana...
Northern Rosebud County in southeastern Montana...
* Until 345 PM MDT.
* At 307 PM MDT, a severe thunderstorm was located 14 miles north of
Melstone, or 37 miles northeast of Roundup, moving southeast 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...
Melstone.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4675 10812 4676 10783 4678 10784 4678 10785
4679 10784 4680 10785 4680 10784 4681 10785
4682 10785 4685 10789 4685 10771 4670 10733
4648 10773 4650 10778 4647 10778
TIME...MOT...LOC 2106Z 309DEG 31KT 4679 10796
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 17:04:27
WUUS55 KBYZ 182104
Severe Thunderstorm Warning
199
WUUS55 KBYZ 182104
SVRBYZ
MTC017-087-182200-
/O.NEW.KBYZ.SV.W.0137.260818T2104Z-260818T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
304 PM MDT Tue Aug 18 2026
The National Weather Service in Billings has issued a
* Severe Thunderstorm Warning for...
West Central Custer County in southeastern Montana...
Northern Rosebud County in southeastern Montana...
* Until 400 PM MDT.
* At 304 PM MDT, a severe thunderstorm was located 17 miles north of
Forsyth, moving southeast at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail. Very heavy
rainfall.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees. Very heavy rainfall may cause
minor flood issues.
* Locations impacted include...
Rosebud, Cartersville and Hathaway. I-94 from Forsyth to near
Hathaway.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4642 10682 4668 10639 4645 10589 4608 10632
TIME...MOT...LOC 2101Z 294DEG 41KT 4650 10660
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 17:00:06
WUUS53 KMKX 182059
Severe Thunderstorm Warning
615
WUUS53 KMKX 182059
SVRMKX
WIC047-077-182215-
/O.NEW.KMKX.SV.W.0247.260818T2059Z-260818T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
359 PM CDT Tue Aug 18 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for...
Green Lake County in south central Wisconsin...
Marquette County in south central Wisconsin...
* Until 515 PM CDT.
* At 359 PM CDT, severe thunderstorms were located along a line
extending from near Plainfield to 8 miles north of Westfield to
near Adams, moving southeast 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...
Berlin, Montello, Markesan, Westfield, Princeton, Green Lake,
Lawrence, Packwaukee, Manchester, Mecan, Oxford, Endeavor,
Neshkoro, Kingston, Marquette, Glen Oak, Harrisville, Springfield
Corners, Dalton, and Briggsville.
Other landmarks included are the following Location Puckaway Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4363 8889 4364 8958 4366 8960 4398 8960
4398 8889
TIME...MOT...LOC 2059Z 310DEG 29KT 4423 8940 4401 8951 4395 8988
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:57:39
WUUS53 KMKX 182057
Severe Thunderstorm Warning
679
WUUS53 KMKX 182057
SVRMKX
WIC021-111-182215-
/O.NEW.KMKX.SV.W.0246.260818T2057Z-260818T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
357 PM CDT Tue Aug 18 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for...
Western Columbia County in south central Wisconsin...
Sauk County in south central Wisconsin...
* Until 515 PM CDT.
* At 356 PM CDT, severe thunderstorms were located along a line
extending from 8 miles northwest of Elroy to 7 miles east of La
Farge to Viroqua, moving southeast at 45 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Baraboo, Reedsburg, Prairie Du Sac, Sauk City, Wisconsin Dells,
Lake Wisconsin, Lodi, Lake Delton, Spring Green, West Baraboo,
Plain, Bluffview, North Freedom, Merrimac, La Valle, Rock Springs,
Loganville, Ironton, Lime Ridge, and Harmony Grove.
Other landmarks included are the following Locations Mirror Lake
State Park, Gibraltar Rock Natural Area County Park, Pine Island
State Wildlife Area, and Kilbourn Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4364 9031 4364 8951 4359 8950 4329 8955
4329 8971 4326 8974 4324 8981 4320 8985
4319 8990 4320 8999 4319 9002 4315 9005
4316 9009 4317 9019 4355 9019 4356 9031
TIME...MOT...LOC 2056Z 298DEG 41KT 4382 9039 4360 9049 4355 9085
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:56:49
WUUS53 KGRB 182055
Severe Thunderstorm Warning
904
WUUS53 KGRB 182055
SVRGRB
WIC137-182200-
/O.NEW.KGRB.SV.W.0137.260818T2055Z-260818T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Green Bay WI
355 PM CDT Tue Aug 18 2026
The National Weather Service in Green Bay has issued a
* Severe Thunderstorm Warning for...
Waushara County in central Wisconsin...
* Until 500 PM CDT.
* At 355 PM CDT, severe thunderstorms were located along a line from
over Plainfield to 11 miles south of Plainfield, or along a line
from 16 miles northwest of Wautoma to 11 miles west of Wautoma,
moving east at 30 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.
* This severe thunderstorm will be near...
Plainfield around 400 PM CDT.
Wautoma around 415 PM CDT.
Other locations impacted by the severe thunderstorm include Coloma,
Hancock, Richford, Dakota, Wild Rose, Silver Lake, Mount Morris,
Spring Lake, Lohrville and Saxeville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds and
large hail.
Torrential rainfall is also occurring with these storms and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4424 8914 4424 8889 4398 8889 4398 8960
4425 8960 4424 8948
TIME...MOT...LOC 2055Z 274DEG 25KT 4423 8953 4416 8950 4405 8953
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:54:24
WUUS53 KARX 182054
Severe Thunderstorm Warning
084
WUUS53 KARX 182054
SVRARX
WIC057-081-103-123-182200-
/O.NEW.KARX.SV.W.0181.260818T2054Z-260818T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
354 PM CDT Tue Aug 18 2026
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Southwestern Juneau County in central Wisconsin...
Northeastern Vernon County in southwestern Wisconsin...
Northern Richland County in southwestern Wisconsin...
Southeastern Monroe County in west central Wisconsin...
* Until 500 PM CDT.
* At 353 PM CDT, severe thunderstorms were located along a line
extending from 10 miles southwest of Tomah to near Westby, moving
east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
La Farge around 400 PM CDT.
Elroy and Hillsboro around 410 PM CDT.
Wonewoc around 420 PM CDT.
Other locations impacted by these severe thunderstorms include
Wildcat Mountain State Park, County Roads D And N N, Jersey Valley
County Park, Bartons Corners, Loyd, Bunker Hill, and Germantown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4364 9031 4355 9031 4355 9019 4332 9019
4365 9087 4387 9071 4364 8979
TIME...MOT...LOC 2053Z 289DEG 41KT 4384 9058 4363 9080
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:49:13
WUUS54 KJAN 182048
Severe Thunderstorm Warning
819
WUUS54 KJAN 182048
SVRJAN
MSC031-035-067-182130-
/O.NEW.KJAN.SV.W.0269.260818T2048Z-260818T2130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
348 PM CDT Tue Aug 18 2026
The National Weather Service in Jackson has issued a
* Severe Thunderstorm Warning for...
Northwestern Forrest County in southeastern Mississippi...
Southeastern Covington County in southeastern Mississippi...
Southwestern Jones County in southeastern Mississippi...
* Until 430 PM CDT.
* At 348 PM CDT, a severe thunderstorm was located near Sanford, or
11 miles north of West Hattiesburg, and is nearly stationary.
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...
Hattiesburg, Rawls Springs, Moselle, Eastabuchie, and Sanford.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3143 8945 3144 8948 3155 8949 3159 8924
3140 8920 3137 8945
TIME...MOT...LOC 2048Z 168DEG 2KT 3148 8936
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:47:33
WUUS52 KJAX 182047
Severe Thunderstorm Warning
644
WUUS52 KJAX 182047
SVRJAX
FLC019-109-182115-
/O.NEW.KJAX.SV.W.0206.260818T2047Z-260818T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jacksonville FL
447 PM EDT Tue Aug 18 2026
The National Weather Service in Jacksonville has issued a
* Severe Thunderstorm Warning for...
Northwestern St. Johns County in northeastern Florida...
Central Clay County in northeastern Florida...
* Until 515 PM EDT.
* At 447 PM EDT, a severe thunderstorm was located over Middleburg,
and is nearly stationary.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Green Cove Springs, Middleburg, Penney Farms, and Asbury Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3010 8198 3015 8187 3003 8166 2989 8161
2984 8174 2989 8197
TIME...MOT...LOC 2047Z 336DEG 4KT 3009 8190
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:47:33
WUUS54 KMOB 182047
Severe Thunderstorm Warning
604
WUUS54 KMOB 182047
SVRMOB
ALC025-099-182115-
/O.NEW.KMOB.SV.W.0118.260818T2047Z-260818T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
347 PM CDT Tue Aug 18 2026
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
North central Monroe County in south central Alabama...
East central Clarke County in southwestern Alabama...
* Until 415 PM CDT.
* At 347 PM CDT, a severe thunderstorm was located 9 miles east of
Fulton, or 12 miles east of Grove Hill, moving southeast at 15 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
north central Monroe and east central Clarke Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3183 8762 3183 8746 3169 8721 3149 8742
3175 8770 3184 8762
TIME...MOT...LOC 2047Z 310DEG 15KT 3178 8757
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:29:07
WUUS55 KGGW 182028
Severe Thunderstorm Warning
229
WUUS55 KGGW 182028
SVRGGW
MTC033-069-182130-
/O.NEW.KGGW.SV.W.0123.260818T2028Z-260818T2130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Glasgow MT
228 PM MDT Tue Aug 18 2026
The National Weather Service in Glasgow has issued a
* Severe Thunderstorm Warning for...
Southeastern Petroleum County in northeastern Montana...
Southwestern Garfield County in northeastern Montana...
* Until 330 PM MDT.
* At 228 PM MDT, a severe thunderstorm was located 10 miles east of
Flatwillow, or 12 miles southeast of Winnett, moving southeast at
20 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...
Petrolia Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4675 10821 4689 10845 4707 10819 4685 10772
4685 10789 4682 10785 4681 10785 4680 10784
4680 10785 4679 10784 4678 10785 4676 10783
TIME...MOT...LOC 2028Z 302DEG 18KT 4686 10819
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:15:14
WUUS52 KJAX 182014
Severe Thunderstorm Warning
980
WUUS52 KJAX 182014
SVRJAX
FLC019-031-107-109-182100-
/O.NEW.KJAX.SV.W.0205.260818T2014Z-260818T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jacksonville FL
414 PM EDT Tue Aug 18 2026
The National Weather Service in Jacksonville has issued a
* Severe Thunderstorm Warning for...
Central St. Johns County in northeastern Florida...
North central Putnam County in northeastern Florida...
Northeastern Clay County in northeastern Florida...
Southeastern Duval County in northeastern Florida...
* Until 500 PM EDT.
* At 414 PM EDT, severe thunderstorms were located along a line
extending from Bayard to near Fleming Island, moving southeast at
15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Orange Park, Green Cove Springs, Mandarin, Fruit Cove, World Golf
Village, Fleming Island, Nocatee, Durbin, Vilano Beach, and
Picolata.
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 2975 8176 3013 8190 3023 8159 3023 8142
2992 8127
TIME...MOT...LOC 2014Z 332DEG 15KT 3012 8153 3007 8175
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:12:34
WUUS55 KBYZ 182012
Severe Thunderstorm Warning
796
WUUS55 KBYZ 182012
SVRBYZ
MTC087-182115-
/O.NEW.KBYZ.SV.W.0136.260818T2012Z-260818T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
212 PM MDT Tue Aug 18 2026
The National Weather Service in Billings has issued a
* Severe Thunderstorm Warning for...
Northern Rosebud County in southeastern Montana...
* Until 315 PM MDT.
* At 212 PM MDT, a severe thunderstorms were located 28 miles
northwest of Forsyth, or 28 miles northeast of Hysham, 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...
Mainly rural areas of Northern Rosebud County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
Continuous cloud to ground lightning is occurring with this storm.
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 4660 10710 4681 10677 4663 10627 4636 10674
TIME...MOT...LOC 2011Z 285DEG 18KT 4663 10693
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 16:03:21
WUUS53 KARX 182003
Severe Thunderstorm Warning
504
WUUS53 KARX 182003
SVRARX
MNC055-WIC063-123-182100-
/O.NEW.KARX.SV.W.0180.260818T2003Z-260818T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
303 PM CDT Tue Aug 18 2026
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Northeastern Houston County in southeastern Minnesota...
Southeastern La Crosse County in west central Wisconsin...
Northwestern Vernon County in southwestern Wisconsin...
* Until 400 PM CDT.
* At 302 PM CDT, severe thunderstorms were located along a line
extending from near Holmen to 7 miles west of Dakota, moving
southeast at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail. WInds to 50 mph
have been reported with this storm.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Severe thunderstorms will be near...
La Crosse, Onalaska, La Crosse Airport, and French Island around
305 PM CDT.
La Crescent and West Salem around 310 PM CDT.
Hokah around 315 PM CDT.
Bangor and Brownsville around 325 PM CDT.
Coon Valley around 340 PM CDT.
Other locations impacted by these severe thunderstorms include County
Roads G And H, Brinkman Ridge, Irish Hill, North Side Of La Crosse,
South Side Of La Crosse, Goose Island, and Highways 14 61 And County
M M.
This includes Interstate 90 in Wisconsin between mile markers 1 and
20.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4363 9112 4373 9131 4385 9142 4385 9129
4397 9118 4393 9091 4373 9091
TIME...MOT...LOC 2002Z 319DEG 26KT 4399 9121 4389 9150
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-18 15:47:25
WUUS53 KARX 181947
Severe Thunderstorm Warning
862
WUUS53 KARX 181947
SVRARX
MNC045-109-169-182030-
/O.NEW.KARX.SV.W.0179.260818T1947Z-260818T2030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
247 PM CDT Tue Aug 18 2026
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Southwestern Winona County in southeastern Minnesota...
Southeastern Olmsted County in southeastern Minnesota...
Northeastern Fillmore County in southeastern Minnesota...
* Until 330 PM CDT.
* At 247 PM CDT, a severe thunderstorm was located over Dover, or 16
miles east of Rochester, moving east 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.
* This severe thunderstorm will be near...
St. Charles and Dover around 250 PM CDT.
Lewiston around 310 PM CDT.
Other locations impacted by this severe thunderstorm include
Saratoga, Whitewater State Park, Arendahl, County Roads 9 And 10,
County Roads 6 And 33, Pilot Mound, and Wyattville.
This includes Interstate 90 in Minnesota between mile markers 226 and
248.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4407 9217 4404 9183 4385 9172 4384 9173
4381 9173 4381 9204 4393 9223
TIME...MOT...LOC 1947Z 284DEG 20KT 4399 9215
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH