Severe

Significant threat to life or property

Washington Winter Storm Watch | Effective 04/12/2026 13:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> A strong weather system will bring snow, possibly heavy at times,<br /> to the Western Washington Cascades late Tuesday afternoon through<br /> late Wednesday night. * WHAT...Heavy snow possible. Total snow accumulations between 10<br /> and 20 inches possible. Winds could gust as high as 35 mph. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades<br /> of Whatcom and Skagit Counties, Cascades of Pierce and Lewis<br />

California Winter Storm Warning | Effective 04/12/2026 13:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Low-end storm total of 10 inches and<br /> high-end total of 30 inches expected in Madera and Mariposa<br /> Counties and Yosemite National Park at and above 7,000 ft. Winds<br /> gusting to 55 mph or higher. * WHERE...A portion of central California. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and<br /> blowing snow. Whiteout conditions are expected and will make<br />

California Severe Thunderstorm Warning | Effective 04/12/2026 13:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRSTO The National Weather Service in Sacramento has issued a * Severe Thunderstorm Warning for...<br /> South central Tehama County in northern California...<br /> Northwestern Butte County in northern California...<br /> Northeastern Glenn County in central California... * Until 215 PM PDT. * At 142 PM PDT, a severe thunderstorm was located near Vina, or 9<br /> miles southeast of Corning, moving northeast at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated.

Utah Severe Thunderstorm Warning | Effective 04/12/2026 13:44

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 244 PM MDT, severe thunderstorms were located along a line<br /> extending from 7 miles northeast of Weber State University to<br /> Farmington, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include...<br /> Salt Lake City, Bountiful, Farmington, Kaysville, North Salt Lake,<br /> Centerville, Woods Cross, West Bountiful, Salt Lake City<br />

Kansas Red Flag Warning | Effective 04/12/2026 12:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Warm temperatures, low humidity and breezy southwest winds will<br /> lead to critical fire weather conditions over portions of the<br /> area this afternoon. Due to the proximity of a surface low winds<br /> have been slow to develop but are still forecast to through the<br /> duration of this afternoon. Confidence is high enough to issue a<br /> Red Flag Warning for Greeley, Wichita, Logan and Gove counties<br />

Kansas Red Flag Warning | Effective 04/12/2026 12:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Warm temperatures, low humidity and breezy southwest winds will<br /> lead to critical fire weather conditions over portions of the<br /> area this afternoon. Due to the proximity of a surface low winds<br /> have been slow to develop but are still forecast to through the<br /> duration of this afternoon. Confidence is high enough to issue a<br /> Red Flag Warning for Greeley, Wichita, Logan and Gove counties<br />

Colorado, Kansas Red Flag Warning | Effective 04/12/2026 12:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Warm temperatures, low humidity and breezy southwest winds will<br /> lead to critical fire weather conditions over portions of the<br /> area this afternoon. Due to the proximity of a surface low winds<br /> have been slow to develop but are still forecast to through the<br /> duration of this afternoon. Confidence is high enough to issue a<br /> Red Flag Warning for Greeley, Wichita, Logan and Gove counties<br />

Kansas Red Flag Warning | Effective 04/12/2026 12:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Warm temperatures, low humidity and breezy southwest winds will<br /> lead to critical fire weather conditions over portions of the<br /> area this afternoon. Due to the proximity of a surface low winds<br /> have been slow to develop but are still forecast to through the<br /> duration of this afternoon. Confidence is high enough to issue a<br /> Red Flag Warning for Greeley, Wichita, Logan and Gove counties<br />

Kansas Fire Weather Watch | Effective 04/12/2026 12:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Warm temperatures, low humidity and breezy southwest winds will<br /> lead to critical fire weather conditions over portions of the<br /> area this afternoon. Due to the proximity of a surface low winds<br /> have been slow to develop but are still forecast to through the<br /> duration of this afternoon. Confidence is high enough to issue a<br /> Red Flag Warning for Greeley, Wichita, Logan and Gove counties<br />

Michigan, Wisconsin Flood Warning | Effective 04/12/2026 13:02

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The National Weather Service in Green Bay has issued a Flood<br /> Warning for the following rivers in Wisconsin...Michigan... Menominee River near Florence affecting Dickinson, Florence and<br /> Iron Counties. For the Menominee River...including Florence...Minor flooding is<br /> forecast. * WHAT...Minor flooding is forecast. * WHERE...Menominee River near Florence. * WHEN...From Monday morning until further notice.
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