974 WGUS75 KGJT 112303 FFSGJT Flash Flood Statement National Weather Service Grand Junction CO 503 PM MDT Thu Sep 11 2025 COC103-112313- /O.CAN.KGJT.FF.W.0025.000000T0000Z-250911T2345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Rio Blanco CO- 503 PM MDT Thu Sep 11 2025 ...FLASH FLOOD WARNING FOR THE LEE BURN SCAR IS CANCELLED FOR CENTRAL RIO BLANCO COUNTY... Heavy rain has ended over the Lee Burn Scar. If flooding has been observed...Please report it to your local law enforcement agency. Flooding is no longer expected to pose a threat. A Flood Watch remains in effect until 1200 AM MDT Saturday for portions of Colorado and Utah. && LAT...LON 3993 10824 4000 10818 4004 10813 4003 10809 4003 10806 4002 10803 3995 10801 3979 10812 3983 10822 3989 10819 $$ ERW  198 WUUS55 KCYS 112318 SVRCYS NEC165-WYC015-112345- /O.NEW.KCYS.SV.W.0303.250911T2318Z-250911T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 518 PM MDT Thu Sep 11 2025 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Central Sioux County in the Panhandle of Nebraska... Northeastern Goshen County in southeastern Wyoming... * Until 545 PM MDT. * At 518 PM MDT, a severe thunderstorm was located 11 miles northwest of Agate Fossil Beds National Monument, or 30 miles southeast of Lusk, moving northeast at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Agate Fossil Beds National Monument. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4236 10398 4244 10413 4254 10411 4274 10378 4250 10349 TIME...MOT...LOC 2318Z 243DEG 32KT 4250 10397 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose  047 WUUS55 KCYS 112320 SVRCYS NEC105-WYC021-112345- /O.NEW.KCYS.SV.W.0304.250911T2320Z-250911T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 520 PM MDT Thu Sep 11 2025 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southern Kimball County in the Panhandle of Nebraska... Southeastern Laramie County in southeastern Wyoming... * Until 545 PM MDT. * At 520 PM MDT, a severe thunderstorm was located 9 miles east of Panorama Point, or 18 miles southwest of Kimball, moving northeast 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. * Locations impacted include... Kimball, Kimball Municipal Airport, Panorama Point, Oliver Reservoir, Oliver Reservoir Campground, and Kimball County Fairgrounds. This includes Interstate 80 in Nebraska between mile markers 10 and 23. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4103 10407 4130 10374 4111 10342 4100 10362 4100 10405 TIME...MOT...LOC 2320Z 226DEG 30KT 4101 10385 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose  218 WWUS55 KGGW 112325 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 525 PM MDT Thu Sep 11 2025 MTC019-105-112345- /O.CON.KGGW.SV.W.0125.000000T0000Z-250911T2345Z/ Daniels MT-Valley MT- 525 PM MDT Thu Sep 11 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT FOR NORTHWESTERN DANIELS AND NORTHEASTERN VALLEY COUNTIES... At 525 PM MDT, a severe thunderstorm was located 9 miles north of Peerless, or 22 miles northwest of Scobey, moving northeast at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. This storm has a history of 1 inch hail. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Richland and Peerless. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4879 10608 4892 10612 4897 10602 4897 10589 4889 10579 4877 10582 TIME...MOT...LOC 2325Z 245DEG 7KT 4892 10588 HAIL THREAT...OBSERVED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ GAH  635 WWUS55 KBOU 112330 SVSBOU Severe Weather Statement National Weather Service Denver CO 530 PM MDT Thu Sep 11 2025 COC123-112340- /O.EXP.KBOU.SV.W.0357.000000T0000Z-250911T2330Z/ Weld CO- 530 PM MDT Thu Sep 11 2025 ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR NORTHEASTERN WELD COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been allowed to expire. However, small hail is still possible with this thunderstorm. && LAT...LON 4080 10411 4100 10425 4100 10378 4084 10379 4080 10391 TIME...MOT...LOC 2253Z 249DEG 20KT 4088 10406 $$ RJK  850 WWUS55 KCYS 112333 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 533 PM MDT Thu Sep 11 2025 WYC015-112343- /O.CAN.KCYS.SV.W.0303.000000T0000Z-250911T2345Z/ Goshen WY- 533 PM MDT Thu Sep 11 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN GOSHEN COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4237 10393 4244 10404 4256 10405 4274 10378 4250 10349 TIME...MOT...LOC 2333Z 243DEG 32KT 4256 10381 $$ NEC165-112345- /O.CON.KCYS.SV.W.0303.000000T0000Z-250911T2345Z/ Sioux NE- 533 PM MDT Thu Sep 11 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT FOR CENTRAL SIOUX COUNTY... At 533 PM MDT, a severe thunderstorm was located 9 miles southeast of Harrison, or 35 miles east of Lusk, moving northeast at 35 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... Agate Fossil Beds National Monument. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4237 10393 4244 10404 4256 10405 4274 10378 4250 10349 TIME...MOT...LOC 2333Z 243DEG 32KT 4256 10381 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose  576 WWUS55 KCYS 112334 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 534 PM MDT Thu Sep 11 2025 WYC021-112344- /O.CAN.KCYS.SV.W.0304.000000T0000Z-250911T2345Z/ Laramie WY- 534 PM MDT Thu Sep 11 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LARAMIE COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4108 10395 4127 10371 4111 10342 4100 10362 4100 10401 TIME...MOT...LOC 2334Z 226DEG 30KT 4109 10374 $$ NEC105-112345- /O.CON.KCYS.SV.W.0304.000000T0000Z-250911T2345Z/ Kimball NE- 534 PM MDT Thu Sep 11 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT FOR SOUTHERN KIMBALL COUNTY... At 534 PM MDT, a severe thunderstorm was located 7 miles southwest of Kimball Municipal Airport, or 10 miles southwest of Kimball, moving northeast at 35 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. Locations impacted include... Kimball, Kimball Municipal Airport, and Kimball County Fairgrounds. This includes Interstate 80 in Nebraska between mile markers 13 and 22. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4108 10395 4127 10371 4111 10342 4100 10362 4100 10401 TIME...MOT...LOC 2334Z 226DEG 30KT 4109 10374 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose  538 WUUS55 KPIH 112335 SVRPIH IDC031-120000- /O.NEW.KPIH.SV.W.0031.250911T2335Z-250912T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 535 PM MDT Thu Sep 11 2025 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... West central Cassia County in southeastern Idaho... * Until 600 PM MDT. * At 534 PM MDT, a severe thunderstorm was located 15 miles northwest of Oakley Reservoir, moving northeast at 15 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will remain over mainly rural areas of west central Cassia County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4222 11428 4236 11429 4242 11418 4242 11407 4249 11407 4249 11406 4234 11380 4217 11416 TIME...MOT...LOC 2334Z 218DEG 31KT 4229 11419 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ GK  918 WWUS55 KGGW 112338 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 538 PM MDT Thu Sep 11 2025 MTC019-105-112347- /O.EXP.KGGW.SV.W.0125.000000T0000Z-250911T2345Z/ Daniels MT-Valley MT- 538 PM MDT Thu Sep 11 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN DANIELS AND NORTHEASTERN VALLEY COUNTIES WILL EXPIRE AT 545 PM MDT... 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. A special weather statement has been issued for weaker storms. && LAT...LON 4879 10608 4892 10612 4897 10602 4897 10589 4889 10579 4877 10582 TIME...MOT...LOC 2337Z 245DEG 7KT 4893 10585 $$ GAH  858 WUUS55 KCYS 112342 SVRCYS NEC045-165-120030- /O.NEW.KCYS.SV.W.0305.250911T2342Z-250912T0030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 542 PM MDT Thu Sep 11 2025 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Western Dawes County in the Panhandle of Nebraska... Central Sioux County in the Panhandle of Nebraska... * Until 630 PM MDT. * At 542 PM MDT, a severe thunderstorm was located 10 miles southeast of Harrison, or 39 miles east of Lusk, moving northeast at 40 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Crawford, Whitney, Roberts Trailhead Campground, Whitney Lake, Soldier Creek Campground, Fort Robinson State Park, Agate Fossil Beds National Monument, and Belmont. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4242 10382 4247 10396 4259 10397 4295 10334 4263 10305 TIME...MOT...LOC 2342Z 241DEG 35KT 4259 10372 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose  429 WWUS55 KCYS 112344 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 544 PM MDT Thu Sep 11 2025 NEC105-112354- /O.EXP.KCYS.SV.W.0304.000000T0000Z-250911T2345Z/ Kimball NE- 544 PM MDT Thu Sep 11 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN KIMBALL COUNTY WILL EXPIRE AT 545 PM MDT... 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. && LAT...LON 4108 10395 4127 10371 4111 10342 4100 10362 4100 10401 TIME...MOT...LOC 2344Z 226DEG 30KT 4114 10367 $$ Mose  433 WGUS75 KTWC 112344 FFSTWC Flash Flood Statement National Weather Service Tucson AZ 444 PM MST Thu Sep 11 2025 AZC003-112354- /O.CAN.KTWC.FF.W.0049.000000T0000Z-250911T2345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cochise AZ- 444 PM MST Thu Sep 11 2025 ...FLASH FLOOD WARNING IS CANCELLED FOR WEST CENTRAL COCHISE COUNTY... Flash flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3206 11023 3201 11031 3195 11027 3196 11018 3200 11013 3208 11018 $$ CWR  152 WWUS55 KPIH 112356 SVSPIH Severe Weather Statement National Weather Service Pocatello ID 556 PM MDT Thu Sep 11 2025 IDC031-120006- /O.EXP.KPIH.SV.W.0031.000000T0000Z-250912T0000Z/ Cassia ID- 556 PM MDT Thu Sep 11 2025 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL CASSIA COUNTY WILL EXPIRE AT 600 PM MDT... 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. && LAT...LON 4222 11428 4236 11429 4242 11418 4242 11407 4249 11407 4249 11406 4234 11380 4217 11416 TIME...MOT...LOC 2356Z 218DEG 31KT 4240 11408 $$ GK  694 WWUS55 KCYS 112358 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 558 PM MDT Thu Sep 11 2025 NEC045-165-120030- /O.CON.KCYS.SV.W.0305.000000T0000Z-250912T0030Z/ Dawes NE-Sioux NE- 558 PM MDT Thu Sep 11 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR SOUTHWESTERN DAWES AND CENTRAL SIOUX COUNTIES... At 558 PM MDT, a severe thunderstorm was located over Fort Robinson State Park, or 28 miles west of Chadron, moving northeast at 40 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Crawford, Whitney Lake, Soldier Creek Campground, Fort Robinson State Park, and Belmont. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4243 10378 4250 10388 4262 10392 4277 10366 4292 10339 4261 10311 TIME...MOT...LOC 2358Z 241DEG 35KT 4267 10353 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose