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.
2026-08-31 04:47:00
WUUS55 KTWC 310846
Severe Thunderstorm Warning
541
WUUS55 KTWC 310846
SVRTWC
AZC003-009-310945-
/O.NEW.KTWC.SV.W.0248.260831T0846Z-260831T0945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tucson AZ
146 AM MST Mon Aug 31 2026
The National Weather Service in Tucson has issued a
* Severe Thunderstorm Warning for...
North Central Cochise County in southeastern Arizona...
South Central Graham County in southeastern Arizona...
* Until 245 AM MST.
* At 146 AM MST, a severe thunderstorm was located over Bowie, moving
northwest at 15 mph.
HAZARD...60 mph wind gusts and small hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Bowie.
This includes the following highways...
Route 191 between mile markers 88 and 103. Interstate 10 between mile
markers 343 and 377. Route 186 between mile markers 343 and 346.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3243 10991 3257 10971 3266 10939 3229 10926
3214 10956 3238 10997
TIME...MOT...LOC 0846Z 146DEG 14KT 3234 10948
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-31 03:15:41
WUUS53 KGLD 310715
Severe Thunderstorm Warning
055
WUUS53 KGLD 310715
SVRGLD
KSC071-109-199-203-310800-
/O.NEW.KGLD.SV.W.0311.260831T0715Z-260831T0800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Goodland KS
115 AM MDT Mon Aug 31 2026
The National Weather Service in Goodland has issued a
* Severe Thunderstorm Warning for...
Northwestern Wichita County in west central Kansas...
Eastern Wallace County in west central Kansas...
Western Logan County in west central Kansas...
Northeastern Greeley County in west central Kansas...
* Until 200 AM MDT/300 AM CDT/.
* At 115 AM MDT/215 AM CDT/, a severe thunderstorm was located 12
miles south of Wallace, or 13 miles southeast of Sharon Springs,
moving northeast at 40 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
northwestern Wichita, eastern Wallace, western Logan and
northeastern Greeley Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3869 10183 3907 10159 3904 10126 3877 10113
3856 10163
TIME...MOT...LOC 0715Z 230DEG 33KT 3873 10161
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-31 01:30:32
WUUS55 KTWC 310530
Severe Thunderstorm Warning
845
WUUS55 KTWC 310530
SVRTWC
AZC003-310615-
/O.NEW.KTWC.SV.W.0247.260831T0530Z-260831T0615Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tucson AZ
1030 PM MST Sun Aug 30 2026
The National Weather Service in Tucson has issued a
* Severe Thunderstorm Warning for...
Northwestern Cochise County in southeastern Arizona...
* Until 1115 PM MST.
* At 1030 PM MST, a severe thunderstorm was located near St. David,
moving north at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Benson, St. David, Kartchner Caverns State Park, Mescal and Texas
Canyon.
This includes the following highways...
Route 90 between mile markers 290 and 299. Route 80 between mile
markers 293 and 303. Interstate 10 between mile markers 297 and 321.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds.
Wind damage with this storm will occur before any rain or lightning.
Do not wait for the sound of thunder before taking cover. Seek
shelter immediately inside a sturdy structure and stay away from
windows.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3193 11004 3181 11038 3197 11045 3225 11045
3231 11010
TIME...MOT...LOC 0530Z 174DEG 11KT 3197 11024
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-31 01:16:59
WGUS55 KTWC 310516
Flash Flood Warning
529
WGUS55 KTWC 310516
FFWTWC
AZC003-310815-
/O.NEW.KTWC.FF.W.0173.260831T0516Z-260831T0815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
1016 PM MST Sun Aug 30 2026
The National Weather Service in Tucson has issued a
* Flash Flood Warning for...
West Central Cochise County in southeastern Arizona...
* Until 115 AM MST.
* At 1016 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 1.5 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 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...
Benson, St. David and Kartchner Caverns State Park.
This includes the following highways...
Route 90 between mile markers 291 and 301. Route 80 between mile
markers 293 and 311. Interstate 10 between mile markers 303 and 317.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Keep children away from storm drains, culverts, creeks and streams.
Water levels can rise rapidly and sweep children away.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
&&
LAT...LON 3182 10996 3171 11031 3183 11037 3197 11034
3206 11012 3199 11010
FLASH FLOOD...RADAR INDICATED
2026-08-31 00:58:10
WUUS55 KPSR 310457
Severe Thunderstorm Warning
874
WUUS55 KPSR 310457
SVRPSR
AZC013-310545-
/O.NEW.KPSR.SV.W.0113.260831T0457Z-260831T0545Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
957 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Maricopa County in south central Arizona...
* Until 1045 PM MST.
* At 957 PM MST, a severe thunderstorm was located 7 miles southwest
of New River, moving northeast 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...
Phoenix, Scottsdale, New River, Cave Creek, Carefree, Deer Valley
Airport, Desert Mountain, and Anthem.
This includes the following highways...
AZ Interstate 17 between mile markers 218 and 241.
AZ Route 51 near mile marker 15.
AZ Route 101 between mile markers 27 and 30.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3397 11197 3384 11182 3364 11202 3384 11232
3389 11229 3391 11224 3395 11224 3397 11219
3405 11215
TIME...MOT...LOC 0457Z 225DEG 16KT 3380 11218
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-31 00:40:07
WUUS55 KTWC 310439
Severe Thunderstorm Warning
575
WUUS55 KTWC 310439
SVRTWC
AZC003-019-310530-
/O.NEW.KTWC.SV.W.0246.260831T0439Z-260831T0530Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tucson AZ
939 PM MST Sun Aug 30 2026
The National Weather Service in Tucson has issued a
* Severe Thunderstorm Warning for...
West Central Cochise County in southeastern Arizona...
East Central Pima County in southeastern Arizona...
* Until 1030 PM MST.
* At 939 PM MST, a severe thunderstorm was located near St. David,
moving northwest at 20 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Benson, Whetstone, St. David, Kartchner Caverns State Park and
Mescal.
This includes the following highways...
Route 90 between mile markers 290 and 310. Route 80 between mile
markers 293 and 312. Interstate 10 between mile markers 291 and 316.
Route 82 between mile markers 49 and 59.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds.
Wind damage with this storm will occur before any rain or lightning.
Do not wait for the sound of thunder before taking cover. Seek
shelter immediately inside a sturdy structure and stay away from
windows.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3175 11045 3195 11063 3213 11021 3182 10999
3166 11037
TIME...MOT...LOC 0439Z 129DEG 15KT 3184 11020
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-31 00:36:06
WUUS55 KPSR 310435
Severe Thunderstorm Warning
257
WUUS55 KPSR 310435
SVRPSR
AZC013-310515-
/O.NEW.KPSR.SV.W.0112.260831T0435Z-260831T0515Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
935 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Maricopa County in south central Arizona...
* Until 1015 PM MST.
* At 935 PM MST, a severe thunderstorm was located over Downtown
Glendale, or over Glendale, moving northeast at 10 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Phoenix, Glendale, Peoria, Surprise, Avondale, El Mirage, Tolleson,
Youngtown, Sun City West, Sun City, Waddell, Litchfield Park,
Glendale Sports Complex, Deer Valley Airport, and Luke AFB.
This includes the following highways...
AZ Interstate 10 between mile markers 133 and 141.
AZ Interstate 17 between mile markers 203 and 221.
AZ Route 51 between mile markers 6 and 13.
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 3340 11223 3362 11249 3381 11221 3373 11205
3359 11197
TIME...MOT...LOC 0435Z 215DEG 10KT 3356 11219
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-31 00:28:09
WUUS55 KPSR 310427
Severe Thunderstorm Warning
390
WUUS55 KPSR 310427
SVRPSR
AZC013-310515-
/O.NEW.KPSR.SV.W.0111.260831T0427Z-260831T0515Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
927 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Maricopa County in south central Arizona...
* Until 1015 PM MST.
* At 927 PM MST, a severe thunderstorm was located 15 miles north of
Tonopah, moving northeast at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Wickenburg.
This includes US Highway 60 between mile markers 100 and 120.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3398 11269 3396 11257 3360 11281 3367 11301
3400 11289 3400 11273
TIME...MOT...LOC 0427Z 203DEG 21KT 3372 11288
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-31 00:20:28
WUUS55 KPSR 310420
Severe Thunderstorm Warning
141
WUUS55 KPSR 310420
SVRPSR
AZC013-310500-
/O.NEW.KPSR.SV.W.0110.260831T0420Z-260831T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
920 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Maricopa County in south central Arizona...
* Until 1000 PM MST.
* At 920 PM MST, a severe thunderstorm was located near Surprise,
moving northeast at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Surprise, Wittmann, Sun City West, Beardsley, and Vistancia.
This includes the following highways...
US Highway 60 between mile markers 127 and 140.
AZ Route 74 between mile markers 8 and 25.
AZ Route 303 between mile markers 117 and 134.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3391 11238 3388 11229 3373 11217 3360 11256
3373 11266 3392 11240
TIME...MOT...LOC 0420Z 237DEG 20KT 3371 11253
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-31 00:16:46
WGUS55 KPSR 310416
Flash Flood Warning
679
WGUS55 KPSR 310416
FFWPSR
AZC013-310815-
/O.NEW.KPSR.FF.W.0057.260831T0416Z-260831T0815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
916 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Maricopa County in south central Arizona...
* Until 115 AM MST.
* At 916 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1.25 and 1.75 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...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...
Mainly rural areas of Maricopa County.
This includes the following streams and drainages...
Powerline Wash, Beer Bottle Wash, Winters Wash, Daggs Wash,
Jackrabbit Wash, Hassayampa River, Red Cloud Wash, Star Wash, Mill
Wash, Fourmile Wash, Jimmie Wash and Coyote Wash.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
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 3382 11293 3369 11291 3360 11286 3349 11275
3351 11273 3358 11273 3375 11272 3387 11278
3389 11282 3389 11290
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-31 00:00:14
WUUS55 KPSR 310400
Severe Thunderstorm Warning
640
WUUS55 KPSR 310400
SVRPSR
AZC013-310445-
/O.NEW.KPSR.SV.W.0109.260831T0400Z-260831T0445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
900 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Maricopa County in south central Arizona...
* Until 945 PM MST.
* At 859 PM MST, a severe thunderstorm was located 10 miles southwest
of Circle City, moving north at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Buckeye, Wickenburg, Circle City, and Morristown.
This includes the following highways...
US Highway 60 between mile markers 106 and 126.
AZ Route 74 between mile markers 1 and 5.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3398 11269 3394 11251 3357 11264 3360 11286
3400 11280 3401 11277
TIME...MOT...LOC 0359Z 191DEG 21KT 3373 11272
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 23:55:13
WUUS53 KFGF 310354
Severe Thunderstorm Warning
025
WUUS53 KFGF 310354
SVRFGF
NDC035-091-310500-
/O.NEW.KFGF.SV.W.0168.260831T0354Z-260831T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Forks ND
1054 PM CDT Sun Aug 30 2026
The National Weather Service in Grand Forks has issued a
* Severe Thunderstorm Warning for...
Western Grand Forks County in northeastern North Dakota...
Steele County in southeastern North Dakota...
* Until midnight CDT.
* At 1054 PM CDT, severe thunderstorms were located along a line
extending from near Kloten to near Luverne, moving northeast at 45
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Larimore, Northwood, Golden Lake, Finley, Hope, Gilby, and Arvilla.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4767 9799 4767 9788 4789 9788 4810 9745
4767 9745 4767 9747 4733 9747 4732 9745
4724 9745 4724 9796 4732 9796 4733 9799
TIME...MOT...LOC 0354Z 241DEG 39KT 4771 9803 4730 9794
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 23:52:43
WGUS55 KPSR 310352
Flash Flood Warning
850
WGUS55 KPSR 310352
FFWPSR
AZC021-310745-
/O.NEW.KPSR.FF.W.0056.260831T0352Z-260831T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
852 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Pinal County in southeastern Arizona...
* Until 1245 AM MST.
* At 852 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 1.5 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...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...
Maricopa, Estrella Sailport and Ak-Chin Village.
This includes the following highways...
AZ Route 238 between mile markers 37 and 44. AZ Route 347 between
mile markers 165 and 174.
This includes the following streams and drainages...
Vekol Wash.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
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 3320 11202 3316 11199 3295 11203 3286 11213
3284 11220 3303 11220 3324 11213 3323 11212
3323 11209 3321 11209 3320 11208
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-30 23:48:02
WGUS55 KPSR 310347
Flash Flood Warning
828
WGUS55 KPSR 310347
FFWPSR
AZC012-310745-
/O.NEW.KPSR.FF.W.0055.260831T0347Z-260831T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
847 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
East Central La Paz County in west central Arizona...
* Until 1245 AM MST.
* At 847 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1.5 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...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...
Wenden.
This includes the following highways...
US Highway 60 between mile markers 62 and 68. AZ Interstate 10
between mile markers 50 and 54.
This includes the following streams and drainages...
Centennial Wash.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
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 3384 11353 3386 11342 3376 11340 3365 11351
3359 11366 3367 11377 3365 11368 3370 11358
3376 11357
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-30 23:34:25
WUUS55 KPSR 310334
Severe Thunderstorm Warning
987
WUUS55 KPSR 310334
SVRPSR
AZC013-310400-
/O.NEW.KPSR.SV.W.0108.260831T0334Z-260831T0400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
834 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Maricopa County in south central Arizona...
* Until 900 PM MST.
* At 834 PM MST, a severe thunderstorm was located over Painted Rock
Dam, or 18 miles north of Gila Bend, moving northeast 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...
Painted Rock Dam, Hassayampa, and Arlington.
This includes AZ Route 85 between mile markers 134 and 147.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3304 11274 3309 11288 3337 11277 3328 11250
TIME...MOT...LOC 0334Z 206DEG 10KT 3322 11275
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 23:23:43
WUUS55 KPSR 310323
Severe Thunderstorm Warning
723
WUUS55 KPSR 310323
SVRPSR
AZC013-021-310415-
/O.NEW.KPSR.SV.W.0107.260831T0323Z-260831T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
823 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Maricopa County in south central Arizona...
Pinal County in southeastern Arizona...
* Until 915 PM MST.
* At 823 PM MST, a severe thunderstorm was located 9 miles south of
South Mountain Park, or 10 miles west of Sun Lakes, moving north at
15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Phoenix, Mesa, Chandler, Gilbert, Tempe, Sun Lakes, Laveen, Arizona
Mills Mall, Gilbert City Hall, Tumbleweed Park, South Phoenix,
Chandler City Hall, South Mountain Park, Downtown Phoenix, and
Arizona State University.
This includes the following highways...
AZ Interstate 10 between mile markers 148 and 172.
AZ Interstate 17 between mile markers 195 and 200.
US Highway 60 between mile markers 173 and 179.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3307 11194 3317 11226 3346 11219 3346 11197
3334 11176
TIME...MOT...LOC 0323Z 198DEG 14KT 3320 11205
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 23:22:03
WUUS55 KPSR 310321
Severe Thunderstorm Warning
943
WUUS55 KPSR 310321
SVRPSR
AZC013-310400-
/O.NEW.KPSR.SV.W.0106.260831T0321Z-260831T0400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
821 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Maricopa County in south central Arizona...
* Until 900 PM MST.
* At 821 PM MST, a severe thunderstorm was located 15 miles southwest
of Morristown, or 16 miles north of Tonopah, moving northeast 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...
Morristown.
This includes US Highway 60 near mile marker 101, and between mile
markers 120 and 123.
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 3361 11281 3366 11301 3395 11289 3385 11258
TIME...MOT...LOC 0321Z 207DEG 10KT 3374 11286
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 23:18:32
WUUS53 KFGF 310318
Severe Thunderstorm Warning
414
WUUS53 KFGF 310318
SVRFGF
NDC005-027-063-071-310415-
/O.NEW.KFGF.SV.W.0167.260831T0318Z-260831T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Forks ND
1018 PM CDT Sun Aug 30 2026
The National Weather Service in Grand Forks has issued a
* Severe Thunderstorm Warning for...
Southeastern Benson County in northeastern North Dakota...
Nelson County in northeastern North Dakota...
Southeastern Ramsey County in northeastern North Dakota...
Eastern Eddy County in northeastern North Dakota...
* Until 1115 PM CDT.
* At 1018 PM CDT, severe thunderstorms were located along a line
extending from Spirit Lake Nation to near Mchenry, moving northeast
at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Lakota, McVille, Michigan, Fort Totten, Aneta, Petersburg, and
Tolna.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4824 9829 4819 9829 4820 9791 4802 9790
4802 9788 4767 9788 4767 9850 4759 9850
4759 9883 4797 9908
TIME...MOT...LOC 0318Z 243DEG 36KT 4801 9880 4760 9864
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 23:17:42
WUUS53 KDDC 310317
Severe Thunderstorm Warning
794
WUUS53 KDDC 310317
SVRDDC
KSC067-075-093-187-310400-
/O.NEW.KDDC.SV.W.0271.260831T0317Z-260831T0400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Dodge City KS
1017 PM CDT Sun Aug 30 2026
The National Weather Service in Dodge City has issued a
* Severe Thunderstorm Warning for...
Southeastern Hamilton County in southwestern Kansas...
Kearny County in southwestern Kansas...
Northern Grant County in southwestern Kansas...
Northeastern Stanton County in southwestern Kansas...
* Until 1100 PM CDT/1000 PM MDT/.
* At 1016 PM CDT/916 PM MDT/, a severe thunderstorm was located near
Kendall, moving east at 30 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 be near...
Lakin around 1035 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3820 10124 3779 10109 3771 10109 3770 10161
3806 10167
TIME...MOT...LOC 0316Z 252DEG 28KT 3785 10152
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 23:16:12
WGUS55 KPSR 310315
Flash Flood Warning
498
WGUS55 KPSR 310315
FFWPSR
AZC013-310715-
/O.NEW.KPSR.FF.W.0054.260831T0315Z-260831T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
815 PM MST Sun Aug 30 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Maricopa County in south central Arizona...
* Until 1215 AM MST.
* At 815 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1.5 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...
Big Horn.
This includes AZ Interstate 8 between mile markers 122 and 131.
This includes the following streams and drainages...
Bender Wash, Quilotosa Wash, Sauceda Wash and Sand Tank Wash.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
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 3289 11245 3284 11233 3272 11235 3266 11242
3268 11261 3280 11270 3289 11271 3293 11262
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE