451 WWUS53 KBIS 232307 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 607 PM CDT Wed Sep 23 2026 NDC001-011-232317- /O.CAN.KBIS.SV.W.0346.000000T0000Z-260923T2345Z/ Adams ND-Bowman ND- 507 PM MDT Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHWESTERN ADAMS AND NORTHEASTERN BOWMAN COUNTIES... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 4628 10317 4687 10301 4678 10254 4628 10284 TIME...MOT...LOC 2249Z 197DEG 29KT 4639 10296 $$ NDC041-087-089-232345- /O.CON.KBIS.SV.W.0346.000000T0000Z-260923T2345Z/ Hettinger ND-Slope ND-Stark ND- 507 PM MDT Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT FOR NORTHWESTERN HETTINGER, EASTERN SLOPE AND SOUTHWESTERN STARK COUNTIES... At 507 PM MDT, a severe thunderstorm was located over New England, or 26 miles south of Dickinson, moving north at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... New England, South Heart, Havelock, Schefield and Dickinson Regional Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4628 10317 4687 10301 4678 10254 4628 10284 TIME...MOT...LOC 2249Z 200DEG 28KT 4637 10293 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KM 836 WWUS55 KFGZ 232307 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 407 PM MST Wed Sep 23 2026 AZC025-232330- /O.CON.KFGZ.SV.W.0128.000000T0000Z-260923T2330Z/ Yavapai AZ- 407 PM MST Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MST FOR YAVAPAI COUNTY... At 407 PM MST, a severe thunderstorm was located 7 miles northeast of Black Canyon City, moving south at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Black Canyon City, Agua Fria National Monument and Rock Springs. This includes Interstate 17 between mile markers 242 and 247. This includes the following recreation areas and campgrounds... Black Canyon Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3404 11216 3413 11215 3419 11207 3417 11194 3404 11184 3401 11185 3405 11215 3404 11215 TIME...MOT...LOC 2254Z 347DEG 10KT 3416 11205 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Humphreys 158 WWUS55 KFGZ 232314 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 414 PM MST Wed Sep 23 2026 AZC025-232330- /O.CON.KFGZ.SV.W.0129.000000T0000Z-260923T2330Z/ Yavapai AZ- 414 PM MST Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MST FOR INTERSTATE 17 NEAR THE STATE ROUTE 179 EXIT IN YAVAPAI COUNTY... At 414 PM MST, a severe thunderstorm was located over the Interstate 17 and State Route 179 junction, or 12 miles southeast of Sedona. This storm was stationary. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Bell Crossing/The Crack, Wet Beaver Creek Day Use Area, Wet Beaver Wilderness, Munds Mountain Wilderness and Crane Petroglyph Heritage Site. This includes the following highways... Interstate 17 between mile markers 298 and 309. State Route 179 between mile markers 299 and 300. This includes the following recreation areas and campgrounds... Wet Beaver Creek Campground. This includes the following swimming holes... Wet Beaver Creek Day Use Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3480 11167 3478 11160 3471 11159 3466 11169 3468 11177 3475 11176 TIME...MOT...LOC 2257Z 0DEG 0KT 3477 11172 3477 11166 3470 11161 3466 11169 3468 11177 3475 11176 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Humphreys 619 WWUS53 KBIS 232317 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 617 PM CDT Wed Sep 23 2026 NDC041-087-089-232327- /O.CAN.KBIS.SV.W.0346.000000T0000Z-260923T2345Z/ Hettinger ND-Slope ND-Stark ND- 517 PM MDT Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHWESTERN HETTINGER, EASTERN SLOPE AND SOUTHWESTERN STARK 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 has been cancelled. && LAT...LON 4628 10317 4687 10301 4678 10254 4628 10284 TIME...MOT...LOC 2307Z 200DEG 28KT 4651 10286 $$ KM 118 WWUS55 KFGZ 232324 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 424 PM MST Wed Sep 23 2026 AZC025-232334- /O.EXP.KFGZ.SV.W.0129.000000T0000Z-260923T2330Z/ Yavapai AZ- 424 PM MST Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 430 PM MST FOR AREAS NEAR THE INTERSTATE 17 AND STATE ROUTE 169 JUNCTION IN YAVAPAI COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail and heavy rain are still possible with these thunderstorms. && LAT...LON 3480 11167 3478 11160 3471 11159 3466 11169 3468 11177 3475 11176 TIME...MOT...LOC 2314Z 0DEG 0KT 3477 11172 3477 11166 3470 11161 3466 11169 3468 11177 3475 11176 $$ Humphreys 043 WWUS55 KFGZ 232331 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 431 PM MST Wed Sep 23 2026 AZC025-232341- /O.EXP.KFGZ.SV.W.0128.000000T0000Z-260923T2330Z/ Yavapai AZ- 431 PM MST Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR THE AGUA FRIA NATIONAL MONUMENT IN YAVAPAI COUNTY... 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 has been allowed to expire. However, small hail, gusty winds, and heavy rain are still possible with this thunderstorm. && LAT...LON 3413 11215 3419 11207 3417 11194 3404 11184 3401 11185 3405 11215 3404 11215 3404 11216 TIME...MOT...LOC 2307Z 347DEG 10KT 3412 11204 $$ Humphreys 348 WWUS53 KBIS 232337 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 637 PM CDT Wed Sep 23 2026 NDC007-089-240015- /O.CON.KBIS.SV.W.0347.000000T0000Z-260924T0015Z/ Billings ND-Stark ND- 537 PM MDT Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM MDT FOR SOUTHEASTERN BILLINGS AND NORTHWESTERN STARK COUNTIES... At 537 PM MDT, a severe thunderstorm was located over Belfield, or 20 miles west of Dickinson, moving east at 15 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Belfield, South Heart and Fryburg. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4674 10327 4693 10336 4707 10307 4701 10303 4698 10303 4698 10302 4679 10291 TIME...MOT...LOC 2326Z 249DEG 14KT 4685 10325 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KM 950 WWUS53 KBIS 232345 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 645 PM CDT Wed Sep 23 2026 NDC007-089-240015- /O.CON.KBIS.SV.W.0347.000000T0000Z-260924T0015Z/ Billings ND-Stark ND- 545 PM MDT Wed Sep 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM MDT FOR SOUTHEASTERN BILLINGS AND NORTHWESTERN STARK COUNTIES... At 545 PM MDT, a severe thunderstorm was located over Belfield, or 17 miles west of Dickinson, moving east at 15 mph. HAZARD...Two inch hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Belfield, South Heart and Fryburg. 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 4674 10327 4693 10336 4707 10307 4701 10303 4698 10303 4698 10302 4679 10291 TIME...MOT...LOC 2337Z 249DEG 14KT 4687 10320 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KM 931 WWUS53 KUNR 232353 SVSUNR Severe Weather Statement National Weather Service Rapid City SD Issued by National Weather Service North Platte NE 553 PM MDT Wed Sep 23 2026 SDC105-240015- /O.CON.KUNR.SV.W.0357.000000T0000Z-260924T0015Z/ Perkins SD- 553 PM MDT Wed Sep 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM MDT FOR NORTHWESTERN PERKINS COUNTY... At 553 PM MDT, a severe thunderstorm was located near Lodgepole, or 10 miles south of Hettinger, moving east-northeast at 15 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lodgepole. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Rapid City. && LAT...LON 4571 10288 4582 10292 4593 10292 4595 10288 4595 10253 4574 10242 TIME...MOT...LOC 2353Z 249DEG 13KT 4586 10271 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CLB