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This page displays last 20 Severe Weather Alerts issued by the National Weather Service

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2026-08-31 09:17:51
WGUS55 KFGZ 311317
Flash Flood Warning

219 WGUS55 KFGZ 311317 FFWFGZ AZC005-312115- /O.NEW.KFGZ.FF.W.0142.260831T1317Z-260831T2115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 617 AM MST Mon Aug 31 2026 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Paria River in... Coconino County in north central Arizona... * Until 215 PM MST /315 PM MDT/ Tonight. * At 617 AM MST /717 AM MDT/, 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 0.25 inches 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, normally dry washes, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Paria Canyon, Paria River Slot Canyon, The Wave, Vermilion Cliffs National Monument and Lees Ferry. This includes the Colorado River between river miles 0 and 1. This includes the following recreation areas and campgrounds... Lee's Ferry Campground, Lees Ferry Campground, Paria Beach Camp Site and Lees Ferry Camp Site. This includes the following creeks, washes and rivers... Paria River, Colorado River and Ferry Swale Canyon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads and underpasses could become flooded as well. && LAT...LON 3700 11203 3697 11186 3693 11169 3684 11159 3687 11157 3697 11168 3700 11182 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

2026-08-31 08:37:44
WGUS55 KSLC 311237
Flash Flood Warning

968 WGUS55 KSLC 311237 FFWSLC UTC025-311530- /O.NEW.KSLC.FF.W.0102.260831T1237Z-260831T1530Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Salt Lake City UT 637 AM MDT Mon Aug 31 2026 The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... Southern Kane County in southern Utah... * Until 930 AM MDT. * At 637 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.25 and 0.5 inches of rain have fallen within Buckskin Gulch and surrounding drainages. 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 Southern Kane County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Remain alert for flooding even in locations not receiving rain. Dry washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. && LAT...LON 3700 11203 3706 11202 3708 11194 3709 11184 3706 11180 3702 11181 3700 11184 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

2026-08-31 07:00:33
WGUS55 KTWC 311100
Flash Flood Warning
107 WGUS55 KTWC 311100 FFWTWC AZC019-311400- /O.NEW.KTWC.FF.W.0174.260831T1100Z-260831T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 400 AM MST Mon Aug 31 2026 The National Weather Service in Tucson has issued a * Flash Flood Warning for... Central Pima County in southeastern Arizona... * Until 700 AM MST. * At 400 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. The AZGFD 3 gauge reported 1.22 inches in 30 minutes, the Diamond Bell Ranch alert gauge reported 0.98 inches in 30 minutes, and the Altar Wash at Hwy 286 gauge reported 0.83 inches in 30 minutes. 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 and automated gauges. 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... Three Points, Tucson Estates, Tucson Mountain Park and Ryan AirField. This includes the following highways... Route 86 between mile markers 146 and 160. Route 286 between mile markers 25 and 45. This includes the following streams and drainages... Alambre Wash, Cerro Prieto Wash, Saucito Wash, Altar Wash, Brown Wash, Brawley Wash, Banner Wash, Fresno Wash, Mendoza Wash, South Mendoza Wash and Soto Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3185 11125 3202 11115 3226 11117 3225 11132 3220 11138 3181 11144 FLASH FLOOD...RADAR AND GAUGE INDICATED

2026-08-31 06:09:55
WUUS55 KTWC 311009
Severe Thunderstorm Warning

306 WUUS55 KTWC 311009 SVRTWC AZC019-311100- /O.NEW.KTWC.SV.W.0249.260831T1009Z-260831T1100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tucson AZ 309 AM MST Mon Aug 31 2026 The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... North Central Pima County in southeastern Arizona... * Until 400 AM MST. * At 309 AM MST, a severe thunderstorm was located 6 miles northeast of Kitt Peak, 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... Three Points, Kitt Peak, Picture Rocks, San Pedro and Pan Tak. This includes the following highways... Route 86 between mile markers 132 and 157. Route 286 between mile markers 18 and 45. 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 3172 11155 3215 11165 3234 11126 3173 11111 3173 11116 3170 11116 TIME...MOT...LOC 1009Z 234DEG 16KT 3203 11154 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH

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