592 WWUS53 KABR 300001 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 701 PM CDT Sat Aug 29 2026 SDC045-107-129-300030- /O.CON.KABR.SV.W.0241.000000T0000Z-260830T0030Z/ Edmunds SD-Potter SD-Walworth SD- 701 PM CDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR SOUTHWESTERN EDMUNDS, NORTHEASTERN POTTER AND SOUTHEASTERN WALWORTH COUNTIES... At 701 PM CDT, a severe thunderstorm was located 6 miles south of Hoven, moving southeast at 25 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... Hoven around 705 PM CDT. Tolstoy around 710 PM 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. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4519 10002 4531 9996 4531 9958 4505 9967 TIME...MOT...LOC 2348Z 303DEG 21KT 4521 9984 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  978 FZUS72 KKEY 300004 MWSKEY Marine Weather Statement National Weather Service Key West FL 804 PM EDT Sat Aug 29 2026 GMZ033-035-044-054-292353- /O.CAN.KKEY.MA.W.0221.000000T0000Z-260830T0015Z/ 804 PM EDT Sat Aug 29 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Hawk Channel and Straits of Florida from west end of Seven Mile Bridge to Halfmoon Shoal out 20 nm... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2462 8234 2464 8199 2446 8195 2435 8229 TIME...MOT...LOC 2338Z 078DEG 9KT 2453 8212 $$ 11  805 WWUS53 KUNR 300010 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 610 PM MDT Sat Aug 29 2026 SDC007-071-102-300020- /O.EXP.KUNR.SV.W.0345.000000T0000Z-260830T0015Z/ Bennett SD-Jackson SD-Oglala Lakota SD- 610 PM MDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 615 PM MDT FOR WESTERN BENNETT, SOUTHWESTERN JACKSON AND EASTERN OGLALA LAKOTA COUNTIES... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. && LAT...LON 4300 10217 4328 10221 4353 10231 4359 10233 4365 10181 4347 10167 4300 10156 TIME...MOT...LOC 2354Z 250DEG 49KT 4367 10224 4334 10196 4289 10187 $$ Helgeson  781 WWUS53 KABR 300010 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 710 PM CDT Sat Aug 29 2026 SDC045-107-129-300030- /O.CON.KABR.SV.W.0241.000000T0000Z-260830T0030Z/ Edmunds SD-Potter SD-Walworth SD- 710 PM CDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR SOUTHWESTERN EDMUNDS, NORTHEASTERN POTTER AND SOUTHEASTERN WALWORTH COUNTIES... At 710 PM CDT, a severe thunderstorm was located 5 miles northeast of Lebanon, or 10 miles southeast of Hoven, moving east at 25 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will be near... Tolstoy around 715 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4519 10002 4531 9996 4531 9958 4505 9967 TIME...MOT...LOC 0001Z 284DEG 21KT 4513 9976 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ 10  415 WUUS53 KABR 300012 SVRABR SDC089-300115- /O.NEW.KABR.SV.W.0243.260830T0012Z-260830T0115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 712 PM CDT Sat Aug 29 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern McPherson County in north central South Dakota... * Until 815 PM CDT. * At 712 PM CDT, a severe thunderstorm was located over Eureka, moving northeast at 15 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... Eureka around 720 PM 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. && LAT...LON 4568 9966 4574 9972 4580 9972 4594 9959 4594 9944 4569 9930 TIME...MOT...LOC 0012Z 227DEG 12KT 4576 9965 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  475 WWUS53 KABR 300014 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 714 PM CDT Sat Aug 29 2026 SDC041-300100- /O.CON.KABR.SV.W.0242.000000T0000Z-260830T0100Z/ Dewey SD- 614 PM MDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 7 PM MDT FOR NORTHEASTERN DEWEY COUNTY... At 614 PM MDT, a severe thunderstorm was located near Tiospaye Topa School, or 26 miles south of Mobridge, moving east at 10 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Tiospaye Topa School and Laplant around 615 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4515 10070 4529 10072 4534 10043 4501 10052 TIME...MOT...LOC 2354Z 276DEG 10KT 4519 10069 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  663 WUUS53 KABR 300016 SVRABR SDC049-059-069-107-300100- /O.NEW.KABR.SV.W.0244.260830T0016Z-260830T0100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 716 PM CDT Sat Aug 29 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern Hand County in central South Dakota... Northeastern Hyde County in central South Dakota... Western Faulk County in north central South Dakota... Eastern Potter County in north central South Dakota... * Until 800 PM CDT. * At 716 PM CDT, a severe thunderstorm was located 6 miles west of Seneca, or 13 miles southeast of Hoven, moving southeast at 35 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * This severe thunderstorm will be near... Seneca around 725 PM CDT. Burkmere around 740 PM CDT. Faulkton around 755 PM 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 widespread damaging winds and dangerous hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4496 9980 4523 9966 4522 9907 4465 9926 4489 9967 4490 9967 4490 9969 TIME...MOT...LOC 0016Z 297DEG 30KT 4508 9963 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ 10  012 WUUS55 KTWC 300020 SVRTWC AZC019-300115- /O.NEW.KTWC.SV.W.0239.260830T0020Z-260830T0115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tucson AZ 520 PM MST Sat Aug 29 2026 The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... South Central Pima County in southeastern Arizona... * Until 615 PM MST. * At 520 PM MST, a severe thunderstorm was located 11 miles east of Topawa, moving northeast at 10 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Kitt Peak, South Komelik, Coldfields and Fresnal Canyon. This includes Route 286 between mile markers 20 and 25. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3162 11166 3170 11180 3187 11172 3196 11162 3192 11146 3179 11142 TIME...MOT...LOC 0020Z 225DEG 6KT 3176 11165 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JRM  276 WWUS55 KTWC 300021 SVSTWC Severe Weather Statement National Weather Service Tucson AZ 521 PM MST Sat Aug 29 2026 AZC019-021-300031- /O.EXP.KTWC.SV.W.0238.000000T0000Z-260830T0030Z/ Pima AZ-Pinal AZ- 521 PM MST Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 530 PM MST FOR NORTH CENTRAL PIMA AND SOUTH CENTRAL PINAL COUNTIES... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3250 11149 3272 11137 3256 11113 3235 11131 3242 11153 TIME...MOT...LOC 2351Z 215DEG 8KT 3247 11136 $$ JRM  266 WWUS55 KTFX 300021 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 621 PM MDT Sat Aug 29 2026 MTC005-041-300100- /O.CON.KTFX.SV.W.0105.000000T0000Z-260830T0100Z/ Blaine MT-Hill MT- 621 PM MDT Sat Aug 29 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM MDT FOR NORTHWESTERN BLAINE AND NORTHEASTERN HILL COUNTIES... At 620 PM MDT, severe thunderstorms were located along a line extending from 20 miles northeast of Havre to 15 miles northeast of Chinook, moving northeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Chinook, Lohman, Zurich, and Hogeland. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4851 10900 4862 10985 4900 10974 4899 10847 TIME...MOT...LOC 0020Z 203DEG 25KT 4882 10945 4878 10903 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Dzomba  237 WGUS75 KTWC 300022 FFSTWC Flash Flood Statement National Weather Service Tucson AZ 522 PM MST Sat Aug 29 2026 AZC019-023-300032- /O.EXP.KTWC.FF.W.0159.000000T0000Z-260830T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Pima AZ-Santa Cruz AZ- 522 PM MST Sat Aug 29 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 530 PM MST THIS AFTERNOON FOR SOUTHEASTERN PIMA AND NORTHEASTERN SANTA CRUZ COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 500 AM MST Monday for a portion of Southeast Arizona. && LAT...LON 3172 11065 3172 11060 3178 11059 3176 11053 3172 11053 3167 11052 3164 11053 3162 11055 3157 11058 3158 11063 3161 11063 3160 11066 3159 11073 3165 11071 3169 11066 $$ JRM  364 WGUS55 KFGZ 300022 FFWFGZ AZC005-300715- /O.NEW.KFGZ.FF.W.0137.260830T0022Z-260830T0715Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 522 PM MST Sat Aug 29 2026 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Coconino County in north central Arizona...the Colorado River near mile marker 62. * Until 1215 AM MST /115 AM MDT/ Tonight. * At 522 PM MST /622 PM MDT/, Doppler radar indicated thunderstorms that produced heavy rain earlier southwest of Cameron have resulted in a flash flood along the Little Colorado River west of Cameron. Between 1 and 2 inches were estimate by radar earlier in the afternoon. Flash flooding is ongoing or expected to begin shortly. The flood wave is expected to reach the Colorado River between 10 PM and 1 AM. HAZARD...Life threatening flash flooding. Heavy rain from thunderstorms earlier. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding along the Little Colorado River west of Cameron. * Some locations that will experience flash flooding include... Little Colorado River Navajo Tribal Park. This includes the following highways... the Colorado River near mile marker 62. State Route 64 between mile markers 281 and 284. This includes the following recreation areas and campgrounds... Blue Water Base Camp, Old Fish Camp Site, Above LCR Camp Site and Below LCR Camp Site. This includes the following swimming holes... Blue Water Base Camp. This includes the following Little Colorado River west of Cameron. 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 3593 11159 3595 11163 3597 11165 3600 11166 3607 11164 3613 11167 3615 11170 3618 11169 3620 11178 3620 11181 3617 11181 3617 11176 3615 11172 3606 11169 3598 11170 3595 11169 3592 11159 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ McCollum  691 WGUS75 KTWC 300027 FFSTWC Flash Flood Statement National Weather Service Tucson AZ 527 PM MST Sat Aug 29 2026 AZC019-300230- /O.CON.KTWC.FF.W.0163.000000T0000Z-260830T0230Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Pima AZ- 527 PM MST Sat Aug 29 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 PM MST THIS EVENING FOR CENTRAL PIMA COUNTY... At 527 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. 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... Mainly rural areas of Central Pima County. This includes Route 86 between mile markers 140 and 149. 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. Washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. && LAT...LON 3198 11145 3198 11147 3201 11149 3203 11150 3205 11150 3209 11132 3201 11137 3199 11142 FLASH FLOOD...RADAR INDICATED $$ JRM  795 WGUS75 KTWC 300029 FFSTWC Flash Flood Statement National Weather Service Tucson AZ 529 PM MST Sat Aug 29 2026 AZC019-023-300130- /O.CON.KTWC.FF.W.0161.000000T0000Z-260830T0130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Pima AZ-Santa Cruz AZ- 529 PM MST Sat Aug 29 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM MST THIS EVENING FOR EAST CENTRAL PIMA AND NORTHWESTERN SANTA CRUZ COUNTIES... At 529 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Green Valley, Amado and Arivaca Junction. This includes Interstate 19 between mile markers 29 and 35. This includes the following streams and drainages... Sopori Wash, Old Junction Wash, Santa Cruz River and Demetrie Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3173 11115 3176 11118 3178 11119 3182 11118 3184 11118 3191 11117 3188 11117 3186 11115 3182 11104 3178 11100 3176 11102 3172 11104 3171 11107 3172 11112 3171 11113 FLASH FLOOD...RADAR INDICATED $$ JRM  527 WWUS53 KABR 300032 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 732 PM CDT Sat Aug 29 2026 SDC089-300115- /O.CON.KABR.SV.W.0243.000000T0000Z-260830T0115Z/ McPherson SD- 732 PM CDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR NORTHWESTERN MCPHERSON COUNTY... At 732 PM CDT, a severe thunderstorm was located near Eureka, moving northeast at 15 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. Trained spotters in Eureka reported golfball-sized hail at 714 PM CDT. 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... Eureka around 735 PM 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. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4568 9966 4574 9972 4580 9972 4594 9959 4594 9944 4569 9930 TIME...MOT...LOC 0012Z 227DEG 12KT 4576 9965 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  834 WWUS53 KABR 300035 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 735 PM CDT Sat Aug 29 2026 SDC041-300100- /O.CON.KABR.SV.W.0242.000000T0000Z-260830T0100Z/ Dewey SD- 635 PM MDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 7 PM MDT FOR NORTHEASTERN DEWEY COUNTY... At 635 PM MDT, a severe thunderstorm was located 8 miles southeast of Promise, or 22 miles south of Mobridge, moving northeast at 15 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of Northeastern Dewey County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4519 10061 4530 10069 4534 10043 4513 10049 TIME...MOT...LOC 0014Z 246DEG 12KT 4520 10060 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  198 WUUS55 KTWC 300036 SVRTWC AZC019-300115- /O.NEW.KTWC.SV.W.0240.260830T0036Z-260830T0115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tucson AZ 536 PM MST Sat Aug 29 2026 The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... South Central Pima County in southeastern Arizona... * Until 615 PM MST. * At 536 PM MST, a severe thunderstorm was located over San Miguel, moving northeast at 5 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... San Miguel, Choulic, Newfield, Coldfields and Hashan Chuchg. 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 3154 11172 3162 11196 3173 11185 3162 11166 TIME...MOT...LOC 0036Z 212DEG 3KT 3161 11179 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ GLZ  476 WGUS55 KFGZ 300037 FFWFGZ AZC005-300330- /O.NEW.KFGZ.FF.W.0138.260830T0037Z-260830T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 537 PM MST Sat Aug 29 2026 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Paria River in... Coconino County in north central Arizona... * Until 830 PM MST. * At 537 PM MST, Heavy rain that occurred earlier in Utah produced a gage rise of nearly 3 feet along the Paria River just north of the Arizona border. As a result, this flood wave will move through the slot canyon area of the northern Paria River. HAZARD...Life threatening flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Paria River. * Some locations that will experience flash flooding include... Paria Canyon and Paria River Slot Canyon. This includes the following creeks, washes and rivers... Paria River. PRECAUTIONARY/PREPAREDNESS ACTIONS... Get out of the Paria River slot canyon! && LAT...LON 3695 11167 3693 11167 3692 11168 3692 11169 3693 11172 3696 11178 3696 11180 3697 11185 3700 11188 3700 11175 3697 11173 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ McCollum  092 WGUS55 KTWC 300038 FFWTWC AZC019-300345- /O.NEW.KTWC.FF.W.0164.260830T0038Z-260830T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 538 PM MST Sat Aug 29 2026 The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Pima County in southeastern Arizona... * Until 845 PM MST. * At 538 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar 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... Topawa, San Miguel, South Komelik, Choulic, Newfield, Coldfields, Fresnal Canyon and Hashan Chuchg. This includes Route 286 between mile markers 28 and 30. This includes the following Flash Flood Prone Locations... Indian Route 19 south of Topawa. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. 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 3157 11182 3167 11178 3176 11180 3182 11184 3185 11170 3193 11160 3190 11156 3187 11139 3184 11140 3182 11151 3169 11161 3160 11161 3152 11165 FLASH FLOOD...RADAR INDICATED $$ JRM  351 WUUS53 KABR 300038 SVRABR SDC041-300130- /O.NEW.KABR.SV.W.0245.260830T0038Z-260830T0130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 738 PM CDT Sat Aug 29 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northeastern Dewey County in north central South Dakota... * Until 730 PM MDT. * At 638 PM MDT, a severe thunderstorm was located over Promise, or 14 miles southwest of Mobridge, moving northeast at 15 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Promise around 640 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4526 10059 4533 10069 4547 10059 4547 10043 4542 10032 TIME...MOT...LOC 0037Z 216DEG 12KT 4535 10057 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 12  840 WWUS53 KABR 300040 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 740 PM CDT Sat Aug 29 2026 SDC049-059-069-107-300100- /O.CON.KABR.SV.W.0244.000000T0000Z-260830T0100Z/ Faulk SD-Hand SD-Hyde SD-Potter SD- 740 PM CDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 8 PM CDT FOR NORTHWESTERN HAND, NORTHEASTERN HYDE, WESTERN FAULK AND EASTERN POTTER COUNTIES... At 740 PM CDT, a severe thunderstorm was located 5 miles southeast of Seneca, or 15 miles west of Faulkton, moving southeast at 30 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will be near... Seneca around 745 PM CDT. Burkmere around 750 PM 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 widespread damaging winds and dangerous hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4496 9980 4523 9966 4522 9907 4465 9926 4489 9967 4490 9967 4490 9969 TIME...MOT...LOC 0016Z 294DEG 27KT 4508 9965 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ 10  622 WGUS55 KFGZ 300041 FFWFGZ AZC005-300245- /O.EXT.KFGZ.FF.W.0135.000000T0000Z-260830T0245Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 541 PM MST Sat Aug 29 2026 The National Weather Service in Flagstaff has extended the * Flash Flood Warning for... The Bright Angel Creek Basin below the Dragon Bravo Fire scar in... Coconino County in north central Arizona... * Until 745 PM MST. * At 541 PM MST, Heavy rain from earlier has produced flash flooding along Bright Angel Creek in the area of Phantom Ranch and the Transept. Heavy creek flow in ongoing. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Bright Angel Creek Basin below the Dragon Bravo Fire scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Bright Angel Creek Basin below the Dragon Bravo Fire scar. * Some locations that will experience flash flooding include... Bright Angel Point, Phantom Ranch, Pipe Creek Resthouse, Point Sublime, Cape Royal Point, Grand Canyon National Park, Buddha Cloister and Vista Encantada. This includes the Colorado River between river miles 87 and 89...and between river miles 99 and 100. This includes the following recreation areas and campgrounds... Ribbon Falls, Bright Angel Campground, North Rim Campground, Cottonwood Campground, Clear Creek Camp Site, Upper Cremation Camp Site, Lower Cremation Camp Site, Roy's Beach Camp Site, Boat Beach Camp Site, Crystal Camp Site, Ego Beach Camp Site, Above Tuna Creek Camp Site, Above Tuna Rapids Camp Site, Manzanita Rest Area and Roaring Springs. This includes the following creeks, washes and rivers... Bright Angel Creek, Crystal Creek, Colorado River, Clear Creek, Tuna Creek, Unkar Creek, Shinumo Creek, Kwagunt Creek, North Canyon, South Canyon, Zoroaster Canyon, Nankoweap Canyon, Lava Canyon and Slate Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flash flooding is occurring or imminent downstream of the Dragon Bravo Fire scar. Severe debris flow are expected downstream of the North Rim into Bright Angel Creek and Crystal Creek. Campers and hikers should get away from creeks and move to higher ground immediately! Stay away or be swept away! && LAT...LON 3613 11224 3614 11226 3619 11227 3632 11216 3633 11206 3630 11201 3624 11198 3619 11193 3612 11195 3608 11203 3610 11208 3610 11211 3611 11210 3618 11216 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ McCollum  687 WWUS53 KABR 300043 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 743 PM CDT Sat Aug 29 2026 SDC041-300053- /O.CAN.KABR.SV.W.0242.000000T0000Z-260830T0100Z/ Dewey SD- 643 PM MDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN DEWEY COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. However, small hail, gusty winds, and heavy rain are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office. A Severe Thunderstorm Warning still remains in effect for Dewey County in the Promise area until 730 PM MDT. && LAT...LON 4519 10061 4530 10069 4534 10043 4513 10049 TIME...MOT...LOC 0035Z 246DEG 12KT 4523 10051 $$ 10  545 WGUS55 KTWC 300049 FFWTWC AZC009-021-300545- /O.NEW.KTWC.FF.W.0165.260830T0049Z-260830T0545Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 549 PM MST Sat Aug 29 2026 The National Weather Service in Tucson has issued a * Flash Flood Warning for... West Central Graham County in southeastern Arizona... East Central Pinal County in southeastern Arizona... * Until 1045 PM MST. * At 549 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 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... Aravaipa Canyon Wilderness. This includes the following streams and drainages... Garden Creek, Kelly Gulch, Telegraph Wash, Deer Creek, Goodwin Wash, Turkey Creek and Aravaipa Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be especially cautious at night when it is harder to recognize the dangers of flooding. Remain alert for flooding even in locations not receiving rain. 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 3315 11055 3317 11054 3312 11051 3308 11044 3301 11026 3282 11048 3283 11064 3282 11064 3285 11071 3287 11064 3291 11059 3298 11063 3304 11061 3303 11064 3307 11060 3304 11051 3307 11049 3309 11051 3313 11059 3315 11058 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JRM  115 WWUS55 KTFX 300049 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 649 PM MDT Sat Aug 29 2026 MTC005-041-300059- /O.CAN.KTFX.SV.W.0105.000000T0000Z-260830T0100Z/ Blaine MT-Hill MT- 649 PM MDT Sat Aug 29 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN BLAINE AND NORTHEASTERN HILL COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 4851 10900 4862 10985 4900 10974 4899 10847 TIME...MOT...LOC 0048Z 203DEG 25KT 4882 10945 4878 10903 $$ Brusda  781 WWUS53 KABR 300051 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 751 PM CDT Sat Aug 29 2026 SDC089-300115- /O.CON.KABR.SV.W.0243.000000T0000Z-260830T0115Z/ McPherson SD- 751 PM CDT Sat Aug 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR NORTHWESTERN MCPHERSON COUNTY... At 751 PM CDT, a severe thunderstorm was located 10 miles northeast of Eureka, moving northeast at 15 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of Northwestern McPherson County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4583 9951 4587 9963 4594 9959 4594 9944 4586 9940 TIME...MOT...LOC 0032Z 217DEG 12KT 4585 9957 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  110 WUUS53 KBIS 300051 SVRBIS NDC051-300145- /O.NEW.KBIS.SV.W.0303.260830T0051Z-260830T0145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 751 PM CDT Sat Aug 29 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Southeastern McIntosh County in southeastern North Dakota... * Until 845 PM CDT. * At 751 PM CDT, a severe thunderstorm was located 5 miles south of Venturia, or 40 miles southeast of Linton, moving northeast at 15 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. * Locations impacted include... Ashley, Venturia and Danzig. 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 4594 9967 4617 9956 4604 9917 4594 9929 TIME...MOT...LOC 0050Z 212DEG 13KT 4592 9956 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Telken  751 WUUS53 KABR 300058 SVRABR SDC041-107-129-300145- /O.NEW.KABR.SV.W.0246.260830T0058Z-260830T0145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 758 PM CDT Sat Aug 29 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... East Central Dewey County in north central South Dakota... Potter County in north central South Dakota... Southeastern Walworth County in north central South Dakota... * Until 845 PM CDT /745 PM MDT/. * At 758 PM CDT /658 PM MDT/, a severe thunderstorm was located 7 miles northeast of Whitlocks Bay Rec Area, or 14 miles northwest of Gettysburg, moving east at 35 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Whitlocks Bay Rec Area around 800 PM CDT. Gettysburg around 820 PM CDT. Lebanon around 835 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4510 10042 4527 10039 4544 9973 4490 9968 4490 9980 TIME...MOT...LOC 0058Z 282DEG 28KT 4515 10017 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10