Severe Future Possible High Wind Watch High Wind Watch issued June 9 at 1:28PM MDT until June 11 at 3:00AM MDT by NWS Great Falls MT Jun 10, 3:00 AM → Jun 11, 3:00 AM WHAT: West winds 25 to 40 mph with gusts up to 60 mph possible. WHERE: Big Belt, Bridger and Castle Mountains, Gates of theMountains, Helena Valley, Little Belt and Highwood Mountains,Meagher County Valleys, Upper Blackfoot and MacDonald Pass, FergusCounty below 4500ft, and Judith Basin and Judith Gap Counties. WHEN: From late tonight through late Wednesday night. IMPACTS: High winds may move loose debris, damage property andcause power outages. Travel could be difficult, especially for highprofile vehicles including campers. ADDITIONAL DETAILS: Two rounds of strong winds are expected withthis event. The first round will arrive early Wednesday morning andlast through the early afternoon. There will be a short lull in themid-afternoon hours before the wind picks up again Wednesdayevening and lasts through early Thursday morning. + Read More Monitor the latest forecasts and warnings for updates. Remember, a High Wind Watch means that there is at least a 50% chance of 40 mph sustained winds or 58 mph wind gusts occurring during the watch period. Updated: Jun 9, 10:38 PM Source: NWS Alert