998 WWUS55 KTFX 280800 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 200 AM MDT Thu May 28 2026 MTC049-073-099-280900- /O.CON.KTFX.SV.W.0011.000000T0000Z-260528T0900Z/ Lewis and Clark MT-Pondera MT-Teton MT- 200 AM MDT Thu May 28 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 AM MDT FOR NORTH CENTRAL LEWIS AND CLARK...SOUTHEASTERN PONDERA AND CENTRAL TETON COUNTIES... At 159 AM MDT, a severe thunderstorm was located near Choteau, moving north at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Public. At 156 AM MDT, a 59 MPH Wind Gust was reported 5 miles east south east of Choteau MT. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Choteau, Brady, Pendroy, Pishkun Reservoir, Farmington, and Bynum. 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 4767 11187 4759 11264 4816 11282 4813 11178 TIME...MOT...LOC 0759Z 175DEG 26KT 4786 11216 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ IG 025 WWUS55 KTFX 280812 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 212 AM MDT Thu May 28 2026 MTC049-280822- /O.CAN.KTFX.SV.W.0011.000000T0000Z-260528T0900Z/ Lewis and Clark MT- 212 AM MDT Thu May 28 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL LEWIS AND CLARK COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4778 11191 4776 11264 4816 11278 4813 11178 TIME...MOT...LOC 0812Z 182DEG 28KT 4795 11216 $$ MTC073-099-280900- /O.CON.KTFX.SV.W.0011.000000T0000Z-260528T0900Z/ Pondera MT-Teton MT- 212 AM MDT Thu May 28 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 AM MDT FOR SOUTHEASTERN PONDERA AND NORTHWESTERN TETON COUNTIES... At 212 AM MDT, a severe thunderstorm was located 9 miles north of Choteau, moving north at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Choteau, Brady, Pendroy, Farmington, and Bynum. 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 4778 11191 4776 11264 4816 11278 4813 11178 TIME...MOT...LOC 0812Z 182DEG 28KT 4795 11216 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ IG 985 WWUS55 KTFX 280826 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 226 AM MDT Thu May 28 2026 MTC073-099-280900- /O.CON.KTFX.SV.W.0011.000000T0000Z-260528T0900Z/ Pondera MT-Teton MT- 226 AM MDT Thu May 28 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 AM MDT FOR SOUTHEASTERN PONDERA AND NORTHWESTERN TETON COUNTIES... At 226 AM MDT, a severe thunderstorm was located 13 miles north of Choteau, moving north at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Brady, Pendroy, Farmington, and Bynum. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4788 11192 4786 11255 4816 11278 4813 11178 TIME...MOT...LOC 0826Z 177DEG 25KT 4802 11217 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ IG 885 WWUS55 KTFX 280836 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 236 AM MDT Thu May 28 2026 MTC073-099-280846- /O.CAN.KTFX.SV.W.0011.000000T0000Z-260528T0900Z/ Pondera MT-Teton MT- 236 AM MDT Thu May 28 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN PONDERA AND NORTHWESTERN TETON COUNTIES IS CANCELLED... 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. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 4788 11192 4786 11255 4816 11278 4813 11178 TIME...MOT...LOC 0835Z 190DEG 12KT 4806 11216 $$ IG