899 WWUS55 KTFX 070500 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 1100 PM MDT Sun Sep 6 2026 MTC027-070530- /O.CON.KTFX.SV.W.0135.000000T0000Z-260907T0530Z/ Fergus MT- 1100 PM MDT Sun Sep 6 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM MDT FOR NORTHEASTERN FERGUS COUNTY... At 1100 PM MDT, a severe thunderstorm was located over Roy, or 29 miles northeast of Lewistown, moving northeast at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Roy. 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 4728 10887 4738 10907 4757 10871 4745 10858 TIME...MOT...LOC 0500Z 217DEG 24KT 4734 10894 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Glinskas 268 WWUS53 KUNR 070502 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 1102 PM MDT Sun Sep 6 2026 WYC011-045-070545- /O.CON.KUNR.SV.W.0355.000000T0000Z-260907T0545Z/ Crook WY-Weston WY- 1102 PM MDT Sun Sep 6 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM MDT FOR SOUTHERN CROOK AND NORTHEASTERN WESTON COUNTIES... At 1102 PM MDT, a severe thunderstorm was located near Osage, or 14 miles west of Newcastle, moving northeast at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Osage, Four Corners and Inyan Kara Mountain. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4394 10465 4428 10446 4406 10405 4397 10405 4383 10452 TIME...MOT...LOC 0449Z 229DEG 18KT 4388 10453 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Wong 829 WWUS55 KBOU 070504 SVSBOU Severe Weather Statement National Weather Service Denver CO 1104 PM MDT Sun Sep 6 2026 COC069-123-070530- /O.CON.KBOU.SV.W.0387.000000T0000Z-260907T0530Z/ Larimer CO-Weld CO- 1104 PM MDT Sun Sep 6 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM MDT FOR NORTHEASTERN LARIMER AND NORTHWESTERN WELD COUNTIES... At 1104 PM MDT, a severe thunderstorm was located 10 miles northeast of Livermore, or 24 miles north of Fort Collins, moving northeast at 15 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... Natural Fort and Buckeye. 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. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4078 10503 4086 10525 4100 10517 4100 10486 4097 10480 TIME...MOT...LOC 0452Z 221DEG 13KT 4086 10513 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 63 223 WWUS55 KGGW 070517 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 1117 PM MDT Sun Sep 6 2026 MTC071-070545- /O.CON.KGGW.SV.W.0142.000000T0000Z-260907T0545Z/ Phillips MT- 1117 PM MDT Sun Sep 6 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM MDT FOR SOUTHWESTERN PHILLIPS COUNTY... At 1116 PM MDT, a severe thunderstorm was located 7 miles southwest of Zortman, moving northeast at 30 mph. HAZARD...Golf ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. Locations impacted include... Zortman, Phillips, Landusky, and Fred Robinson Bridge. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4782 10889 4792 10879 4792 10863 4799 10861 4798 10844 4822 10843 4822 10841 4828 10841 4831 10838 4796 10795 4762 10852 4763 10871 4765 10873 4764 10876 4766 10879 4768 10878 4771 10883 4773 10889 TIME...MOT...LOC 0516Z 219DEG 25KT 4783 10861 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Forrester 260 WWUS55 KBOU 070520 SVSBOU Severe Weather Statement National Weather Service Denver CO 1120 PM MDT Sun Sep 6 2026 COC069-123-070530- /O.EXP.KBOU.SV.W.0387.000000T0000Z-260907T0530Z/ Larimer CO-Weld CO- 1120 PM MDT Sun Sep 6 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 1130 PM MDT FOR NORTHEASTERN LARIMER AND NORTHWESTERN WELD 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, small hail, gusty winds, and heavy rain are still possible with this thunderstorm. && LAT...LON 4078 10503 4086 10525 4100 10517 4100 10486 4097 10480 TIME...MOT...LOC 0504Z 221DEG 13KT 4090 10509 $$ 63 423 WWUS53 KUNR 070526 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 1126 PM MDT Sun Sep 6 2026 WYC011-045-070545- /O.CON.KUNR.SV.W.0355.000000T0000Z-260907T0545Z/ Crook WY-Weston WY- 1126 PM MDT Sun Sep 6 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM MDT FOR SOUTHERN CROOK AND NORTHEASTERN WESTON COUNTIES... At 1126 PM MDT, a severe thunderstorm was located 6 miles northeast of Osage, or 15 miles northwest of Newcastle, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Osage, Four Corners and Inyan Kara Mountain. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4394 10465 4428 10446 4406 10405 4397 10405 4383 10452 TIME...MOT...LOC 0502Z 223DEG 20KT 4394 10447 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Wong 980 WWUS55 KTFX 070529 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 1129 PM MDT Sun Sep 6 2026 MTC005-070539- /O.EXP.KTFX.SV.W.0136.000000T0000Z-260907T0530Z/ Blaine MT- 1129 PM MDT Sun Sep 6 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BLAINE COUNTY WILL EXPIRE AT 1130 PM MDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, small hail is still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 100 AM MDT for north central Montana. && LAT...LON 4856 10835 4844 10835 4844 10842 4797 10844 4798 10855 4819 10884 4872 10855 4863 10832 4858 10831 TIME...MOT...LOC 0529Z 210DEG 29KT 4839 10849 $$ Glinskas 048 WWUS55 KGGW 070542 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 1142 PM MDT Sun Sep 6 2026 MTC071-070551- /O.EXP.KGGW.SV.W.0142.000000T0000Z-260907T0545Z/ Phillips MT- 1142 PM MDT Sun Sep 6 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN PHILLIPS COUNTY WILL EXPIRE AT 1145 PM MDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, heavy rain is still possible with this thunderstorm. Remember, a Severe Thunderstorm Warning still remains in effect for western Phillips County until 1230 am. && LAT...LON 4782 10889 4792 10879 4792 10863 4799 10861 4798 10844 4822 10843 4822 10841 4828 10841 4831 10838 4796 10795 4762 10852 4763 10871 4765 10873 4764 10876 4766 10879 4768 10878 4771 10883 4773 10889 TIME...MOT...LOC 0541Z 219DEG 32KT 4798 10842 $$ Forrester 216 WWUS53 KUNR 070542 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 1142 PM MDT Sun Sep 6 2026 WYC011-045-070552- /O.EXP.KUNR.SV.W.0355.000000T0000Z-260907T0545Z/ Crook WY-Weston WY- 1142 PM MDT Sun Sep 6 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 1145 PM MDT FOR SOUTHERN CROOK AND NORTHEASTERN WESTON 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, small hail, gusty winds, and heavy rain are still possible with this thunderstorm. && LAT...LON 4394 10465 4428 10446 4406 10405 4397 10405 4383 10452 TIME...MOT...LOC 0526Z 223DEG 20KT 4404 10434 $$ Wong