Montana Severe Severe Thunderstorm Warning | Effective 07/01/2026 21:42

Headline: 
Severe Thunderstorm Warning issued July 1 at 10:42PM MDT until July 1 at 11:30PM MDT by NWS Glasgow MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 1, 2026 - 9:42pm
Expires: 
July 1, 2026 - 10:30pm
Description: 
SVRGGW The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Northeastern Garfield County in northeastern Montana... South central Valley County in northeastern Montana... Northwestern McCone County in northeastern Montana... * Until 1130 PM MDT. * At 1040 PM MDT, severe thunderstorms were located along a line extending from 16 miles southwest of Glasgow to 7 miles northwest of Flowing Wells Rest Area, moving northeast at 35 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Fort Peck, The Pines Rec Area, Fort Peck Marina, Nelson Creek Rec Area, Duck Creek Rec Area, Rock Creek Rec Area, Haxby, Park Grove, and Van Norman.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. If on or near Fort Peck Lake, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm.
Area Description: 
Garfield, MT; McCone, MT; Valley, MT
Forcast Office: 
NWS Glasgow MT