Expected

Responsive action SHOULD be taken soon (within next hour)

Winter Storm Warning Montana | Effective 03/12/2026 22:46

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Periods of moderate to heavy snow. Additional snow<br /> accumulations between 7 and 16 inches. Winds gusting as high as 40<br /> mph. * WHERE...Upper Blackfoot and MacDonald Pass and Northwest<br /> Beaverhead County. * WHEN...Until 6 PM MDT Saturday. * IMPACTS...Travel could be very difficult and tire chains may be<br /> required for some vehicles. Those in the backcountry should ensure<br /> they are prepared for dangerous conditions. Instruction:<br />

Winter Storm Warning Montana | Effective 03/12/2026 22:46

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Periods of moderate to heavy snow. Additional snow<br /> accumulations between 8 and 18 inches. * WHERE...Fergus County below 4500ft and Judith Basin County and<br /> Judith Gap. * WHEN...Until 6 PM MDT Saturday. * IMPACTS...Travel could be very difficult to impossible. Patchy<br /> blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...The best window for moderate to heavy<br /> snowfall will be late Friday into Saturday. Instruction:<br />

Winter Storm Warning Montana | Effective 03/12/2026 22:46

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Periods of moderate to heavy snow. Additional snow<br /> accumulations between 7 and 16 inches. Winds gusting as high as 40<br /> mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 6 PM MDT Saturday. * IMPACTS...Travel could be very difficult or impossible over Marias<br /> pass and Rogers pass through Saturday afternoon. Instruction:<br /> If you must travel, keep an extra flashlight, food, and water in<br />

Winter Weather Advisory Montana | Effective 03/12/2026 22:46

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Periods of snow. Additional snow accumulations between 3<br /> and 9 inches. * WHERE...Eastern Glacier, Western Toole, and Central Pondera<br /> Counties, Eastern Toole and Liberty Counties, Western and Central<br /> Chouteau County, and Bears Paw Mountains and Southern Blaine. * WHEN...Until 6 PM MDT Saturday. * IMPACTS...Travel could be difficult. * ADDITIONAL DETAILS...The best window for snowfall will be late<br /> Friday into Saturday. Instruction:<br />

Winter Storm Warning Montana | Effective 03/12/2026 22:46

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Periods of moderate to heavy snow. Additional snow<br /> accumulations between 6 and 12 inches. Winds gusting as high as 35<br /> mph. * WHERE...The foothills and plains adjacent to the Rocky Mountain<br /> Front, Eastern Pondera and Eastern Teton Counties, Cascade County<br /> below 5000ft, and Gates of the Mountains. * WHEN...Until 6 PM MDT Saturday. * IMPACTS...Travel could be difficult. The hazardous conditions<br />

Winter Storm Warning Montana | Effective 03/12/2026 22:46

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Periods of moderate to heavy snow. Additional snow<br /> accumulations between 1 and 3 feet. Winds gusting as high as 35<br /> mph. * WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains. * WHEN...Until 6 PM MDT Saturday. * IMPACTS...Travel could be very difficult and tire chains may be<br /> required for some vehicles. Those in the backcountry should ensure<br /> they are prepared for dangerous conditions.

High Wind Warning South Dakota | Effective 03/12/2026 22:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Brown and Spink Counties. * WHEN...Until 4 AM CDT early this morning. * IMPACTS...High winds may move loose debris, damage property and<br /> cause power outages. Travel could be difficult, especially for<br /> high profile vehicles. Instruction:<br /> People are urged to secure loose objects that could be blown around<br /> or damaged by the wind.

High Wind Warning Minnesota, South Dakota | Effective 03/12/2026 22:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE...In Minnesota, Big Stone and Traverse Counties. In South<br /> Dakota, Clark, Codington, Day, Deuel, Grant, Hamlin, Marshall, and<br /> Roberts Counties. * WHEN...Until 7 AM CDT this morning. * IMPACTS...High winds may move loose debris, damage property and<br /> cause power outages. Travel could be difficult, especially for<br /> high profile vehicles. Instruction:<br />

Wind Advisory Virginia, West Virginia | Effective 03/12/2026 22:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Southwest winds 15 to 25 mph with gusts up to 45 mph<br /> expected. * WHERE...In Virginia, Bath County. In West Virginia, Eastern<br /> Greenbrier, Summers, and Western Greenbrier Counties. * WHEN...From 8 AM this morning to 8 PM EDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree<br /> limbs could be blown down and a few power outages may result. Instruction:<br />

Winter Storm Warning New York | Effective 03/12/2026 22:27

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Total snow accumulations 10 to 18<br /> inches. Winds gusting as high as 50 mph will produce blowing and<br /> drifting snow. * WHERE...The Eastern Lake Ontario Region. * WHEN...From 11 AM this morning to 2 PM EDT Saturday. * IMPACTS...Travel will be very difficult. The hazardous conditions<br /> will impact the Friday evening commute. Gusty winds will down tree<br /> branches and cause isolated power outages. Instruction:<br />
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