Severe

Significant threat to life or property

Winter Storm Watch Minnesota | Effective 03/13/2026 04:51

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow possible. Total snow accumulations 6 inches or<br /> more possible. Winds could gust as high as 35 mph. * WHERE...Wadena, East Otter Tail, Grant, and West Otter Tail<br /> Counties. * WHEN...From Saturday evening through Sunday evening. * IMPACTS...Travel could be very difficult. Blowing snow may lead to<br /> areas of quick and sudden reductions to visibility, making travel<br /> difficult, especially in rural areas that are prone to blowing<br />

Winter Storm Warning Montana | Effective 03/13/2026 04:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow above 5000 feet. There is the likelihood of<br /> ongoing major winter weather impacts. Additional snow<br /> accumulations between 3 and 7 inches in the lower elevations, with<br /> up to 2 feet above 5,000 feet. Winds gusting as high as 40 mph. * WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass. * WHEN...Until noon MDT Saturday. * IMPACTS...For MAJOR winter weather impacts, expect considerable<br />

Winter Storm Warning Montana | Effective 03/13/2026 04:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow and blowing snow expected. There is a likelihood<br /> of major winter weather impacts. Total snow accumulations of 10 to<br /> 20 inches for Highway 12 over MacDonald Pass and Georgetown Lake<br /> and the higher terrain. Total snow accumulations of 1 to 6 inches<br /> at lower elevations. Winds gusts to 40 mph. * WHERE...Highway 12 Garrison to Elliston, Homestake Pass, Butte,<br /> MacDonald Pass, and Georgetown Lake.

Winter Storm Warning Idaho | Effective 03/13/2026 04:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected above 5000 feet. There is a likelihood<br /> of major winter storm impacts. Total snow accumulations between 3<br /> and 8 inches in the lower elevations and 2 to 5 feet of snow above<br /> 5,000 feet. Winds gusting up to 40 mph. * WHERE...Dixie. * WHEN...Until 11 AM PDT Saturday. * IMPACTS...For MAJOR winter weather impacts, expect considerable<br /> disruptions to normal activities. Dangerous or impossible<br />

Winter Storm Warning Montana | Effective 03/13/2026 04:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. There is a likelihood of major winter<br /> storm impacts. Total snow accumulations between 6 to 12 inches,<br /> with 1 to 3 feet of snow in the mountains. Winds gusting as high<br /> as 40 mph. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to<br /> Condon, and I-90 East Missoula to Bearmouth. * WHEN...Until noon MDT Saturday. * IMPACTS...For MAJOR winter weather impacts, expect considerable<br />

Winter Storm Warning Montana | Effective 03/13/2026 04:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. There is the likelihood of ongoing major winter<br /> weather impacts. Additional snow accumulations between 3 and 12<br /> inches. * WHERE...Bad Rock Canyon, Marias Pass, Highway 83 Bigfork to Swan<br /> Lake, Essex, Polebridge, and Glacier National Park. * WHEN...Until noon MDT Saturday. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and<br /> blowing snow. For MAJOR winter weather impacts, expect<br />

Winter Storm Warning Montana | Effective 03/13/2026 04:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. There is a likelihood of developing or ongoing<br /> major winter weather impacts. Additional snow accumulations of 6<br /> to 10 inches, except 1 to 5 inches in the lower elevations. * WHERE...I-90 Lookout Pass to Haugan, Evaro Hill, Highway 200<br /> Thompson Falls to Plains, and Highway 200 Trout Creek to Heron. * WHEN...Until noon MDT Saturday. * IMPACTS...For MAJOR winter weather impacts, expect considerable<br />

Winter Storm Warning Idaho | Effective 03/13/2026 04:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. There is a likelihood of major to<br /> extreme winter storm impacts. Total snow accumulations 2 to 8<br /> inches in the lower elevations and 20 to 50 inches in the higher<br /> terrain. Winds gusting as high as 30 mph. * WHERE...Highway 11 Pierce to Headquarters, Elk River, and Pierce. * WHEN...Until 11 AM PDT Saturday. * IMPACTS...For EXTREME winter storm impacts, expect substantial<br />

High Wind Warning Iowa | Effective 03/13/2026 04:41

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 30 to 40 mph with gusts up to around 60 mph<br /> expected. Isolated gusts of 60 to 65 mph are possible. * WHERE...Central and northern Iowa, including I-35 and I-80. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Damaging winds will blow down trees and power lines.<br /> Widespread power outages are expected. Travel will be difficult,<br /> especially for high profile vehicles. Instruction:<br />
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