Severe

Significant threat to life or property

Winter Storm Warning Minnesota | Effective 04/03/2026 04:49

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Total snow accumulations between 5 and<br /> 12 inches. Winds gusting as high as 35 mph. * WHERE...Koochiching, Central and North St. Louis, and Northern<br /> Cook and Lake Counties. This includes the Tribal Lands of the Bois<br /> Forte Band, Nett Lake and, Lake Vermilion areas. Other locations<br /> including Voyageurs National Park. The entire Boundary Waters is<br /> also included. * WHEN...From 4 PM this afternoon to 1 AM CDT Sunday.

Winter Storm Warning Minnesota | Effective 04/03/2026 04:49

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Total snow accumulations between 7 and<br /> 11 inches. * WHERE...North Cass, and Itasca Counties. This includes the Tribal<br /> Lands of the Bois Forte Band, Deer Creek area. * WHEN...From 4 PM this afternoon to 1 AM CDT Sunday. * IMPACTS...Travel could be very difficult to impossible. The<br /> hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...The highest snowfall amounts are expected in<br />

Winter Storm Warning Montana | Effective 04/03/2026 04:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Additional snow accumulations up to 2 inches.<br /> Winds gusting as high as 30 mph. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...Until noon MDT today. * IMPACTS...Plan on slushy and slippery road conditions. Blowing<br /> snow may reduce visibility. The wet and heavy nature of the snow<br /> may result in a few power outages. Tire chains may be required<br /> over passes. Instruction:<br />

Winter Storm Warning Montana | Effective 04/03/2026 04:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Additional snow accumulations up to 2 inches<br /> inches. Winds gusting as high as 30 mph. * WHERE...Little Belt and Highwood Mountains and Gallatin and<br /> Madison County Mountains and Centennial Mountains. * WHEN...Until noon MDT today. * IMPACTS...Travel could be very difficult. Areas of blowing snow<br /> could reduce visibility. A few power outages from the wet and<br /> heavy snow will be possible. Tire chains may be required over<br />

Winter Storm Warning Minnesota, South Dakota | Effective 04/03/2026 04:03

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy mixed precipitation and patchy blowing snow expected.<br /> Total snow and sleet accumulations between 4 and 10 inches and ice<br /> accumulations around one tenth of an inch. Winds gusting as high<br /> as 35 mph. * WHERE...Portions of west central Minnesota and northeast South<br /> Dakota. * WHEN...Until 7 PM CDT Saturday. * IMPACTS...Travel could be very difficult. The combination of<br />

Winter Storm Warning South Dakota | Effective 04/03/2026 04:03

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy mixed precipitation and patchy blowing snow.<br /> Additional snow accumulations between 2 and 8 inches and ice<br /> accumulations up to one tenth of an inch. Winds gusting as high as<br /> 35 mph. * WHERE...Hand, Hughes, Hyde, Stanley, and Sully Counties. * WHEN...Until 1 PM CDT /noon MDT/ Saturday. * IMPACTS...Travel could be very difficult. The combination of<br /> falling snow and winds will lead to periods of blowing snow that<br />

Winter Storm Warning South Dakota | Effective 04/03/2026 04:03

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy mixed precipitation and patchy blowing snow.<br /> Additional snow accumulations between 7 and 13 inches and ice<br /> accumulations around a light glaze. Winds gusting as high as 35<br /> mph. * WHERE...A portion of north central South Dakota. * WHEN...Until 1 PM CDT /noon MDT/ Saturday. * IMPACTS...Travel could be very difficult to impossible. The<br /> combination of falling snow and winds will lead to periods of<br />

Winter Storm Warning North Dakota | Effective 04/03/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Total snow accumulations around 6 to 12 inches. * WHERE...Much of southwest and south central North Dakota. * WHEN...Until 1 PM CDT /noon MDT/ Saturday. * IMPACTS...Travel may become very difficult. The hazardous<br /> conditions will impact the morning and evening and commutes through<br /> Saturday. Instruction:<br /> If you must travel, keep an extra flashlight, food, and water in your<br />

Winter Storm Warning North Dakota | Effective 04/03/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Total snow accumulations around 6 to 12<br /> inches. Winds gusting as high as 35 mph. * WHERE...Portions of south central and southeast North Dakota,<br /> including the James River Valley. * WHEN...Until 4 PM CDT Saturday. * IMPACTS...Travel may become very difficult. Patchy blowing snow<br /> could reduce visibility. The hazardous conditions will impact the<br /> morning and evening commutes through Saturday. Instruction:<br />

Winter Storm Warning Wyoming | Effective 04/03/2026 03:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Additional snow accumulations between 6 and 12<br /> inches for higher terrain across the southern and northern<br /> Bighorns. Only 2 to 4 inches of additional accumulation along<br /> Powder River Pass. Winds gusting as high as 55 mph. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be very difficult, including over Granite<br /> Pass and Powder River Pass.
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