517 WWUS55 KBYZ 302003 SVSBYZ Severe Weather Statement National Weather Service Billings MT 203 PM MDT Sun Aug 30 2026 MTC075-302015- /O.CON.KBYZ.SV.W.0143.000000T0000Z-260830T2015Z/ Powder River MT- 203 PM MDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM MDT FOR CENTRAL POWDER RIVER COUNTY... At 203 PM MDT, a severe thunderstorm was located 12 miles north of Broadus, moving northeast at 30 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Broadus, Biddle, Olive, Sonnette and Moorhead. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. Wind damage with this storm may 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. && LAT...LON 4500 10588 4578 10593 4579 10541 4579 10531 4500 10532 TIME...MOT...LOC 1942Z 239DEG 27KT 4554 10560 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Matos 814 WWUS55 KBOU 302011 SVSBOU Severe Weather Statement National Weather Service Denver CO 211 PM MDT Sun Aug 30 2026 COC019-047-059-302021- /O.EXP.KBOU.SV.W.0376.000000T0000Z-260830T2015Z/ Clear Creek CO-Gilpin CO-Jefferson CO- 211 PM MDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 215 PM MDT FOR NORTHEASTERN CLEAR CREEK, SOUTHERN GILPIN AND NORTHWESTERN JEFFERSON COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Gilpin, Jefferson, and Clear Creek Counties and is in effect until 245 PM MDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 3973 10570 3986 10567 3986 10524 3970 10522 TIME...MOT...LOC 2000Z 267DEG 30KT 3980 10554 $$ 20 029 WWUS55 KBOU 302017 SVSBOU Severe Weather Statement National Weather Service Denver CO 217 PM MDT Sun Aug 30 2026 COC013-047-059-302027- /O.CAN.KBOU.SV.W.0375.000000T0000Z-260830T2030Z/ Boulder CO-Gilpin CO-Jefferson CO- 217 PM MDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR GILPIN, NORTHWEST JEFFERSON, AND SOUTHWEST BOULDER COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Boulder, Gilpin, and Jefferson Counties and is in effect until 245 PM MDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 3986 10567 4001 10563 4002 10529 3986 10523 PARTITION...708013 908013 TIME...MOT...LOC 1953Z 267DEG 30KT 3993 10550 $$ 20 816 WWUS55 KBOU 302027 SVSBOU Severe Weather Statement National Weather Service Denver CO 227 PM MDT Sun Aug 30 2026 COC019-047-302037- /O.CAN.KBOU.SV.W.0377.000000T0000Z-260830T2045Z/ Clear Creek CO-Gilpin CO- 227 PM MDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL CLEAR CREEK AND EASTERN GILPIN COUNTIES... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 3975 10540 3990 10539 4008 10537 4006 10506 4000 10506 4000 10505 3979 10505 3979 10507 3978 10506 3978 10505 3971 10505 3972 10540 TIME...MOT...LOC 2010Z 281DEG 30KT 4000 10535 3990 10530 3972 10542 $$ COC013-014-059-302045- /O.CON.KBOU.SV.W.0377.000000T0000Z-260830T2045Z/ Boulder CO-Broomfield CO-Jefferson CO- 227 PM MDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM MDT FOR JEFFERSON, SOUTHWEST BOULDER AND SOUTHEAST BOULDER AND BROOMFIELD COUNTIES... At 227 PM MDT, severe thunderstorms were located along a line from near Louisville to near Idledale, or along a line from 21 miles northwest of Denver to 17 miles west of Denver, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...A weather station at the base of Coal Creek Canyon at Highway 93 and 72 intersection, and another station 3 miles north of White Ranch Open Space reported wind gusts to 60 mph. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Northeastern Lakewood, Arvada, Westminster, Boulder, western Broomfield, Wheat Ridge, Lafayette, Golden, Louisville, Erie, Superior, Rocky Flats, Eldorado Springs, White Ranch Open Space, Crisman, Salina, Sunshine, Edgewater and Mountain View. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms have produced damaging winds. Wind damage with these storms 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. && LAT...LON 3975 10540 3990 10539 4008 10537 4006 10506 4000 10506 4000 10505 3979 10505 3979 10507 3978 10506 3978 10505 3971 10505 3972 10540 PARTITION...708013 908013 TIME...MOT...LOC 2010Z 281DEG 30KT 4000 10535 3990 10530 3972 10542 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ 20 404 WWUS55 KBYZ 302044 SVSBYZ Severe Weather Statement National Weather Service Billings MT 244 PM MDT Sun Aug 30 2026 MTC075-302054- /O.EXP.KBYZ.SV.W.0144.000000T0000Z-260830T2045Z/ Powder River MT- 244 PM MDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 245 PM MDT FOR EASTERN POWDER RIVER COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 900 PM MDT Sunday for a portion of southeast Montana. && LAT...LON 4500 10557 4579 10557 4579 10498 4544 10498 4544 10499 4535 10499 4535 10504 4500 10504 TIME...MOT...LOC 2005Z 232DEG 19KT 4528 10512 $$ Matos 450 WWUS55 KBOU 302045 SVSBOU Severe Weather Statement National Weather Service Denver CO 245 PM MDT Sun Aug 30 2026 COC013-014-059-302055- /O.EXP.KBOU.SV.W.0377.000000T0000Z-260830T2045Z/ Boulder CO-Broomfield CO-Jefferson CO- 245 PM MDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR JEFFERSON, SOUTHWEST BOULDER AND SOUTHEAST BOULDER AND BROOMFIELD COUNTIES... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning has been allowed to expire. && LAT...LON 3975 10540 3990 10539 4008 10537 4006 10506 4000 10506 4000 10505 3979 10505 3979 10507 3978 10506 3978 10505 3971 10505 3972 10540 PARTITION...708013 908013 TIME...MOT...LOC 2027Z 281DEG 30KT 3997 10517 3987 10513 3969 10525 $$ 20 576 WWUS55 KSLC 302051 SVSSLC Severe Weather Statement National Weather Service Salt Lake City UT 251 PM MDT Sun Aug 30 2026 UTC025-302115- /O.CON.KSLC.SV.W.0109.000000T0000Z-260830T2115Z/ Kane UT- 251 PM MDT Sun Aug 30 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT FOR NORTH CENTRAL KANE COUNTY... At 250 PM MDT, severe thunderstorms were located along a line extending from 24 miles north of Lake Powell to 16 miles northeast of Big Water, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe thunderstorms will remain over mainly rural areas of north central Kane County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3724 11154 3745 11140 3752 11111 3722 11130 TIME...MOT...LOC 2050Z 270DEG 22KT 3741 11138 3726 11149 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JCW 604 WWUS53 KBIS 302051 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 351 PM CDT Sun Aug 30 2026 NDC025-089-302145- /O.CON.KBIS.SV.W.0306.000000T0000Z-260830T2145Z/ Dunn ND-Stark ND- 251 PM MDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR SOUTH CENTRAL DUNN AND NORTH CENTRAL STARK COUNTIES... At 251 PM MDT, a severe thunderstorm was located 9 miles north of Dickinson, moving northeast at 25 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... Hirschville and New Hradec. 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 4698 10291 4705 10292 4723 10250 4716 10240 4692 10241 4694 10291 TIME...MOT...LOC 2039Z 244DEG 20KT 4699 10290 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Cuellar 190 WWUS53 KBIS 302054 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 354 PM CDT Sun Aug 30 2026 NDC025-302145- /O.CON.KBIS.SV.W.0307.000000T0000Z-260830T2145Z/ Dunn ND- 354 PM CDT Sun Aug 30 2026 /254 PM MDT Sun Aug 30 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM CDT /345 PM MDT/ FOR NORTHEASTERN DUNN COUNTY... At 354 PM CDT /254 PM MDT/, a severe thunderstorm was located 13 miles north of Killdeer, or 30 miles southeast of Watford City, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Mesonet reported. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mckenzie Bay Recreation Area, Little Missouri State Park, Skunk Creek Bay Recreation Area and Fort Berthold. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm has produced damaging winds and is capable of producing large hail. && LAT...LON 4747 10281 4759 10282 4767 10269 4767 10264 4770 10264 4778 10251 4778 10249 4776 10247 4776 10243 4775 10242 4775 10241 4754 10228 TIME...MOT...LOC 2047Z 244DEG 20KT 4753 10279 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Cuellar