Expected

Responsive action SHOULD be taken soon (within next hour)

Idaho, Wyoming, Montana Winter Storm Warning | Effective 04/15/2026 10:56

Public safety alert, emergency alert, and weather alert Description: * WHAT...Heavy snow expected. Total snow accumulations between 9 and 18 inches, with the highest elevations could see up to 20 inches. Winds gusting between 30 and 50 mph. Higher elevations could gust up to 55 mph. * WHERE...Absaroka Mountains, Teton and Gros Ventre Mountains, and Yellowstone National Park. * WHEN...From 6 PM this evening to 6 AM MDT Friday. * IMPACTS...Travel could be very difficult, especially across Teton

Wyoming Winter Weather Advisory | Effective 04/15/2026 10:56

Public safety alert, emergency alert, and weather alert Description: * WHAT...Snow, wind, and cold expected. Total snow accumulations between 1 and 3 inches with gusty north winds. Winds gusting between 35 and 55 mph, with gusts of 60 mph possible. Expect temperatures below 28 degrees Friday morning. * WHERE...Northeast Johnson County and Southeast Johnson County. * WHEN...From noon Thursday to 6 AM MDT Friday. * IMPACTS...Plan on hazardous road conditions, including along I-25.

Wyoming Winter Weather Advisory | Effective 04/15/2026 10:56

Public safety alert, emergency alert, and weather alert Description: * WHAT...Snow, wind, and cold expected. Total snow accumulations of 0.5 to 3 inches, with isolated amounts up to 5 inches possible in the Lander Foothills. Winds gusting between 35 and 45 mph, with occasional gusts around 50 mph possible. Expect temperatures below 28 degrees Friday morning. * WHERE...Lander Foothills, Upper Wind River Basin, and Wind River Basin. * WHEN...From 3 PM Thursday to 6 AM MDT Friday.

Wyoming Winter Weather Advisory | Effective 04/15/2026 10:56

Public safety alert, emergency alert, and weather alert Description: * WHAT...Snow and wind expected. Total snow accumulations between 6 and 13 inches for elevations above 7,000 feet. Total snow accumulations of 9 to 12 inches across Powder River Pass. Winds gusting between 35 and 55 mph. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...From 9 AM Thursday to 6 AM MDT Friday. * IMPACTS...Travel could be difficult, especially over Powder River

Wyoming Winter Storm Warning | Effective 04/15/2026 10:56

Public safety alert, emergency alert, and weather alert Description: * WHAT...Heavy snow expected. Total snow accumulations between 9 and 18 inches across the mountains. Expect snow accumulations of 5 to 7 inches for South Pass. Winds gusting between 45 and 60 mph, including across South Pass. * WHERE...Wind River Mountains East and Wind River Mountains West. * WHEN...From 6 PM this evening to 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, especially across South

Wyoming Winter Weather Advisory | Effective 04/15/2026 10:56

Public safety alert, emergency alert, and weather alert Description: * WHAT...Snow, wind, and cold expected. Total snow accumulations between 2 and 5 inches, with localized amounts up to 6 inches possible. Winds gusting between 45 and 55 mph. Expect temperatures below 28 degrees Friday morning. * WHERE...Natrona County Lower Elevations. * WHEN...From 3 PM Thursday to noon MDT Friday. * IMPACTS...Plan on hazardous road conditions, including along US

Nebraska, South Dakota Red Flag Warning | Effective 04/15/2026 10:28

Public safety alert, emergency alert, and weather alert Description: The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 8 PM CDT Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In Nebraska, Dixon and Dakota. In South Dakota, Beadle, Kingsbury, Brookings, Gregory, Jerauld, Sanborn, Miner, Lake, Moody, Brule, Aurora, Davison, Hanson,

Illinois Flood Warning | Effective 04/15/2026 10:31

Public safety alert, emergency alert, and weather alert Description: ...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Illinois... Pecatonica River at Freeport affecting Stephenson County. * WHAT...Minor flooding is forecast. * WHERE...Pecatonica River at Freeport. * WHEN...From Thursday morning to early Saturday morning. * IMPACTS...At 13.0 feet, water affects low lying sections of Freeport mainly east of the Pecatonica River. * ADDITIONAL DETAILS...

Oregon, Washington Winter Weather Advisory | Effective 04/15/2026 10:34

Public safety alert, emergency alert, and weather alert Description: * WHAT...Snow expected. Additional snow accumulations of 2 to 6 inches above 4000 feet with locally higher amounts along the crest. Winds gusting as high as 35 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.

Oregon Winter Storm Warning | Effective 04/15/2026 10:34

Public safety alert, emergency alert, and weather alert Description: * WHAT...Heavy snow expected. Additional snow accumulations of 4 to 8 inches above 4000 feet with locally higher amounts along the Cascade crest. Winds gusting as high as 45 mph. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Lighter snowfall is forecast below 4000 feet
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