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.
2026-08-30 06:14:06
WUUS53 KBIS 301013
Severe Thunderstorm Warning
274
WUUS53 KBIS 301013
SVRBIS
NDC053-301115-
/O.NEW.KBIS.SV.W.0305.260830T1013Z-260830T1115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
513 AM CDT Sun Aug 30 2026
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
North Central McKenzie County in northwestern North Dakota...
* Until 615 AM CDT.
* At 513 AM CDT, a severe thunderstorm was located 10 miles north of
Watford City, moving east at 10 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...
Tobacco Garden Bay Recreation Area.
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 4782 10331 4803 10334 4804 10331 4804 10329
4806 10327 4806 10324 4808 10323 4809 10325
4814 10320 4814 10316 4815 10310 4814 10309
4812 10309 4813 10307 4814 10303 4778 10298
TIME...MOT...LOC 1013Z 264DEG 8KT 4795 10326
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 06:01:23
WUUS53 KOAX 301001
Severe Thunderstorm Warning
843
WUUS53 KOAX 301001
SVROAX
NEC023-037-141-301030-
/O.NEW.KOAX.SV.W.0381.260830T1001Z-260830T1030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
501 AM CDT Sun Aug 30 2026
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Southwestern Colfax County in northeastern Nebraska...
Southeastern Platte County in northeastern Nebraska...
Northwestern Butler County in east central Nebraska...
* Until 530 AM CDT.
* At 500 AM CDT, a severe thunderstorm was located 3 miles northeast
of Richland, or 10 miles east of Columbus, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
southwestern Colfax, southeastern Platte and northwestern Butler
Counties, including the following locations... Central Community
College, College View Trailer Park, Lake Babcock, Camp Pawnee,
Shell Creek Elementary School, Circle H Trailer Park, and Lake
North.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4160 9725 4129 9717 4127 9737 4139 9737
4138 9740 4138 9744 4156 9747
TIME...MOT...LOC 1000Z 256DEG 40KT 4147 9716
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 05:49:10
WUUS53 KOAX 300948
Severe Thunderstorm Warning
552
WUUS53 KOAX 300948
SVROAX
NEC023-037-053-155-301030-
/O.NEW.KOAX.SV.W.0380.260830T0948Z-260830T1030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
448 AM CDT Sun Aug 30 2026
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Colfax County in northeastern Nebraska...
Western Dodge County in east central Nebraska...
Northeastern Butler County in east central Nebraska...
Northwestern Saunders County in east central Nebraska...
* Until 530 AM CDT.
* At 448 AM CDT, a severe thunderstorm was located near Columbus,
moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Richland around 455 AM CDT.
Schuyler around 500 AM CDT.
Other locations in the path of this severe thunderstorm include North
Bend.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4172 9667 4133 9657 4127 9718 4158 9725
4160 9725
TIME...MOT...LOC 0948Z 257DEG 42KT 4144 9732
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 05:35:58
WGMY50 PGUM 300935
Flash Flood Warning
562
WGMY50 PGUM 300935
FFWGUM
GUC010-301230-
/O.NEW.PGUM.FF.W.0027.260830T0935Z-260830T1230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tiyan GU
735 PM ChST Sun Aug 30 2026
The National Weather Service in Tiyan has issued a
* Flash Flood Warning for...
Southwestern coasts of Guam...
* Until 1030 PM ChST.
* At 735 PM ChST, Doppler radar indicated heavy rain across the
warned area. 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 heavy rain.
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...
Merizo, Piti, Santa Rita and Umatac.
Apra Harbor and Naval Base Guam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 1344 14460 1346 14460 1348 14468 1347 14470
1346 14470 1334 14466 1325 14471 1325 14468
1322 14472 1322 14469 1321 14465 1323 14463
1326 14464 1327 14465 1332 14463 1333 14461
1340 14463 1342 14462
FLASH FLOOD...RADAR INDICATED
2026-08-30 05:16:43
WUUS53 KOAX 300916
Severe Thunderstorm Warning
087
WUUS53 KOAX 300916
SVROAX
NEC023-037-141-301000-
/O.NEW.KOAX.SV.W.0379.260830T0916Z-260830T1000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
416 AM CDT Sun Aug 30 2026
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Southwestern Colfax County in northeastern Nebraska...
Southern Platte County in northeastern Nebraska...
Northwestern Butler County in east central Nebraska...
* Until 500 AM CDT.
* At 416 AM CDT, a severe thunderstorm was located 6 miles east of
Fullerton, or 23 miles south of Albion, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Duncan around 435 AM CDT.
Other locations in the path of this severe thunderstorm include
Columbus, Lakeview and Richland.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4163 9726 4126 9717 4125 9737 4140 9737
4137 9745 4136 9752 4133 9759 4139 9760
4140 9770 4152 9770 4153 9772
TIME...MOT...LOC 0916Z 258DEG 38KT 4137 9784
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 05:14:12
WUUS53 KBIS 300913
Severe Thunderstorm Warning
350
WUUS53 KBIS 300913
SVRBIS
NDC053-105-301015-
/O.NEW.KBIS.SV.W.0304.260830T0913Z-260830T1015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
413 AM CDT Sun Aug 30 2026
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
North Central McKenzie County in northwestern North Dakota...
South Central Williams County in northwestern North Dakota...
* Until 515 AM CDT.
* At 413 AM CDT, a severe thunderstorm was located 8 miles north of
Alexander, or 15 miles south of Williston, moving east at 15 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 North Central McKenzie and South Central
Williams Counties.
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 4804 10375 4811 10377 4817 10334 4784 10324
4786 10369
TIME...MOT...LOC 0913Z 263DEG 11KT 4795 10363
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 04:28:51
WUUS53 KABR 300828
Severe Thunderstorm Warning
650
WUUS53 KABR 300828
SVRABR
SDC013-037-115-300915-
/O.NEW.KABR.SV.W.0259.260830T0828Z-260830T0915Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
328 AM CDT Sun Aug 30 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Southeastern Brown County in northeastern South Dakota...
Southwestern Day County in northeastern South Dakota...
Northeastern Spink County in northeastern South Dakota...
* Until 415 AM CDT.
* At 328 AM CDT, a severe thunderstorm was located over Verdon, or 14
miles south of Groton, 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.
* This severe thunderstorm will be near...
Hutterville Colony around 330 AM CDT.
Verdon and Ferney around 335 AM CDT.
Bristol around 400 AM CDT.
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.
&&
LAT...LON 4524 9824 4533 9825 4538 9750 4516 9749
4517 9823
TIME...MOT...LOC 0828Z 264DEG 32KT 4525 9815
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 03:46:07
WUUS53 KABR 300745
Severe Thunderstorm Warning
756
WUUS53 KABR 300745
SVRABR
SDC013-115-300830-
/O.NEW.KABR.SV.W.0258.260830T0745Z-260830T0830Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
245 AM CDT Sun Aug 30 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Southern Brown County in northeastern South Dakota...
Northern Spink County in northeastern South Dakota...
* Until 330 AM CDT.
* At 245 AM CDT, a severe thunderstorm was located near South
Scatterwood Lake, or 11 miles southwest of Warner, moving east at
35 mph.
HAZARD...Two inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Mansfield and Northville around 255 AM CDT.
Mellette around 300 AM CDT.
Brentford and Stratford around 315 AM CDT.
Hutterville Colony, Verdon and Conde around 325 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4531 9872 4534 9808 4509 9808 4516 9872
TIME...MOT...LOC 0745Z 270DEG 29KT 4522 9867
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 03:33:29
WGMY50 PGUM 300733
Flash Flood Warning
282
WGMY50 PGUM 300733
FFWGUM
GUC010-300830-
/O.NEW.PGUM.FF.W.0026.260830T0733Z-260830T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tiyan GU
533 PM ChST Sun Aug 30 2026
The National Weather Service in Tiyan has issued a
* Flash Flood Warning for...
Central Guam...
* Until 630 PM ChST.
* At 533 PM ChST, Doppler radar indicated heavy rain across the
warned area. 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 heavy rain.
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...
Dededo, Tamuning, Mangilao, Chalan Pago-Ordot, Barrigada,
Mongmong-Toto-Maite and Sinajana.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Move to higher ground now. Act quickly to protect your life.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 1350 14473 1350 14475 1352 14476 1353 14478
1354 14478 1355 14479 1355 14481 1354 14480
1351 14480 1352 14481 1354 14481 1354 14483
1352 14484 1347 14484 1345 14477
FLASH FLOOD...RADAR INDICATED
2026-08-30 03:24:58
WUUS53 KGID 300724
Severe Thunderstorm Warning
164
WUUS53 KGID 300724
SVRGID
NEC077-093-163-175-300815-
/O.NEW.KGID.SV.W.0281.260830T0724Z-260830T0815Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Hastings NE
224 AM CDT Sun Aug 30 2026
The National Weather Service in Hastings has issued a
* Severe Thunderstorm Warning for...
Greeley County in central Nebraska...
Southeastern Valley County in central Nebraska...
Northeastern Sherman County in central Nebraska...
Northwestern Howard County in central Nebraska...
* Until 315 AM CDT.
* At 224 AM CDT, a severe thunderstorm was located near Scotia, or 16
miles southeast of Ord, moving northeast 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...
Scotia around 230 AM CDT.
Greeley around 240 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4160 9829 4153 9829 4125 9863 4141 9895
4174 9860 4174 9852
TIME...MOT...LOC 0724Z 227DEG 30KT 4141 9873
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 03:23:17
WUUS53 KABR 300723
Severe Thunderstorm Warning
903
WUUS53 KABR 300723
SVRABR
SDC013-045-049-115-300815-
/O.NEW.KABR.SV.W.0257.260830T0723Z-260830T0815Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
223 AM CDT Sun Aug 30 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Southeastern Edmunds County in north central South Dakota...
Northeastern Faulk County in north central South Dakota...
Southwestern Brown County in northeastern South Dakota...
Northwestern Spink County in northeastern South Dakota...
* Until 315 AM CDT.
* At 223 AM CDT, a severe thunderstorm was located 6 miles north of
Cresbard, or 13 miles south of Ipswich, 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...
Cresbard around 225 AM CDT.
Mansfield around 255 AM CDT.
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.
&&
LAT...LON 4533 9906 4543 9855 4519 9850 4516 9902
TIME...MOT...LOC 0722Z 260DEG 26KT 4525 9897
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 02:51:58
WUUS53 KGID 300651
Severe Thunderstorm Warning
912
WUUS53 KGID 300651
SVRGID
NEC019-077-093-163-175-300730-
/O.NEW.KGID.SV.W.0280.260830T0651Z-260830T0730Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Hastings NE
151 AM CDT Sun Aug 30 2026
The National Weather Service in Hastings has issued a
* Severe Thunderstorm Warning for...
Southwestern Greeley County in central Nebraska...
Southeastern Valley County in central Nebraska...
North central Buffalo County in south central Nebraska...
Sherman County in central Nebraska...
Northwestern Howard County in central Nebraska...
* Until 230 AM CDT.
* At 151 AM CDT, a severe thunderstorm was located over Hazard, or 27
miles north of Kearney, moving northeast at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Ashton around 210 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4132 9847 4098 9904 4109 9921 4123 9920
4151 9889
TIME...MOT...LOC 0651Z 229DEG 35KT 4109 9904
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 01:40:06
WUUS53 KABR 300539
Severe Thunderstorm Warning
966
WUUS53 KABR 300539
SVRABR
SDC041-107-119-300645-
/O.NEW.KABR.SV.W.0256.260830T0539Z-260830T0645Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1239 AM CDT Sun Aug 30 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Northeastern Sully County in central South Dakota...
East Central Dewey County in north central South Dakota...
Potter County in north central South Dakota...
* Until 145 AM CDT /1245 AM MDT/.
* At 1239 AM CDT /1139 PM MDT/, a severe thunderstorm was located
over Whitlocks Bay Rec Area, or 13 miles west of Gettysburg, moving
east at 25 mph.
THIS IS A DESTRUCTIVE STORM FOR SOUTHEAST POTTER COUNTY.
HAZARD...Three inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.
* This severe thunderstorm will be near...
Whitlocks Bay Rec Area and Swiftbird around 1240 AM CDT.
Gorman around 1250 AM CDT.
Gettysburg around 110 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4503 10038 4511 10040 4521 9994 4520 9957
4490 9957 4490 9967 4484 9967 4487 10034
TIME...MOT...LOC 0539Z 259DEG 22KT 4502 10022
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...3.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 00:45:56
WUUS53 KABR 300445
Severe Thunderstorm Warning
322
WUUS53 KABR 300445
SVRABR
SDC041-107-119-300545-
/O.NEW.KABR.SV.W.0255.260830T0445Z-260830T0545Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1145 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
North Central Sully County in central South Dakota...
Southeastern Dewey County in north central South Dakota...
Southwestern Potter County in north central South Dakota...
* Until 1245 AM CDT /1145 PM MDT/.
* At 1145 PM CDT /1045 PM MDT/, a severe thunderstorm was located 9
miles southeast of Ridgeview, or 26 miles east of Eagle Butte,
moving east at 25 mph.
THIS IS A DESTRUCTIVE STORM FOR SOUTHEAST DEWEY COUNTY.
HAZARD...Baseball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.
* This severe thunderstorm will be near...
Swiftbird Day School around 1220 AM CDT.
Swiftbird and Sutton Bay Rec Area around 1225 AM CDT.
Other locations impacted by the severe thunderstorm include Lake
Oahe.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4487 10084 4506 10080 4511 10017 4480 10020
TIME...MOT...LOC 0444Z 267DEG 22KT 4497 10072
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 00:11:38
WUUS53 KABR 300411
Severe Thunderstorm Warning
743
WUUS53 KABR 300411
SVRABR
SDC041-300500-
/O.NEW.KABR.SV.W.0254.260830T0411Z-260830T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1111 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
South Central Dewey County in north central South Dakota...
* Until 1100 PM MDT.
* At 1011 PM MDT, a severe thunderstorm was located near Parade, or
10 miles east of Eagle Butte, moving east at 20 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Parade around 1015 PM MDT.
Ridgeview around 1050 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4499 10116 4504 10115 4516 10071 4489 10063
4490 10114 4499 10114
TIME...MOT...LOC 0410Z 257DEG 16KT 4498 10104
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 23:57:07
WUUS53 KFSD 300356
Severe Thunderstorm Warning
015
WUUS53 KFSD 300356
SVRFSD
SDC005-300415-
/O.NEW.KFSD.SV.W.0249.260830T0356Z-260830T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
1056 PM CDT Sat Aug 29 2026
The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for...
Southwestern Beadle County in east central South Dakota...
* Until 1115 PM CDT.
* At 1056 PM CDT, a severe thunderstorm was located over Rosehill
Dam, or 19 miles southeast of Miller, moving southeast at 30 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* This severe thunderstorm will remain over mainly rural areas of
southwestern Beadle County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail 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.
&&
LAT...LON 4433 9847 4419 9856 4419 9861 4425 9871
4443 9870 4443 9869
TIME...MOT...LOC 0356Z 295DEG 25KT 4432 9871
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
2026-08-29 23:47:19
WGUS55 KPSR 300347
Flash Flood Warning
882
WGUS55 KPSR 300347
FFWPSR
AZC007-300645-
/O.NEW.KPSR.FF.W.0050.260830T0347Z-260830T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
847 PM MST Sat Aug 29 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Gila County in east central Arizona...
* Until 1145 PM MST.
* At 847 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 1.5 inches of rain
have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Globe, Miami, Central Heights-Midland City, Claypool and Cutter.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3326 11095 3340 11095 3345 11066 3334 11061
3312 11087 3325 11095
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-29 23:41:57
WUUS53 KABR 300341
Severe Thunderstorm Warning
178
WUUS53 KABR 300341
SVRABR
SDC107-119-300445-
/O.NEW.KABR.SV.W.0253.260830T0341Z-260830T0445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1041 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Northeastern Sully County in central South Dakota...
Southwestern Potter County in north central South Dakota...
* Until 1145 PM CDT.
* At 1041 PM CDT, severe thunderstorms were located along a line from
over Sutton Bay Rec Area to near Agar, or along a line from 20
miles northwest of Onida to 7 miles north of Onida, moving
northeast at 15 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...
Sutton Bay Rec Area around 1045 PM CDT.
Agar around 1050 PM CDT.
Cottonwood Lake Near Agar around 1105 PM CDT.
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.
&&
LAT...LON 4480 10042 4483 10045 4484 10042 4487 10039
4488 10039 4491 10041 4511 10001 4480 9972
4476 10015
TIME...MOT...LOC 0341Z 237DEG 15KT 4488 10039 4486 10034 4480 10003
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 23:31:41
WGUS55 KPSR 300331
Flash Flood Warning
921
WGUS55 KPSR 300331
FFWPSR
AZC007-300630-
/O.NEW.KPSR.FF.W.0049.260830T0331Z-260830T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
831 PM MST Sat Aug 29 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Gila County in east central Arizona...
* Until 1130 PM MST.
* At 831 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Inspiration and Claypool.
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 3372 11073 3372 11064 3345 11066 3340 11095
3356 11100 3366 11088 3369 11083 3365 11078
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-29 23:24:04
WUUS53 KABR 300323
Severe Thunderstorm Warning
055
WUUS53 KABR 300323
SVRABR
SDC041-300415-
/O.NEW.KABR.SV.W.0252.260830T0323Z-260830T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1023 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
West Central Dewey County in north central South Dakota...
* Until 1015 PM MDT.
* At 923 PM MDT, a severe thunderstorm was located over Eagle Butte,
moving east at 25 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Eagle Butte around 925 PM MDT.
Parade around 940 PM MDT.
Other locations impacted by the severe thunderstorm include Cheyenne
River Reservation.
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 4502 10150 4523 10102 4504 10067 4490 10114
4499 10114 4499 10150
TIME...MOT...LOC 0323Z 247DEG 21KT 4499 10123
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH