Severe

Significant threat to life or property

California Winter Storm Warning | Effective 04/10/2026 10:34

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Total snow accumulations 1 to 2 feet<br /> above 4500 feet, with up to 3 to 4 feet at the highest peaks.<br /> Minor snowfall accumulations of 2 to 4 inches down to 4000 feet.<br /> Wind gusts as high as 50 mph. * WHERE...West Slope Northern Sierra Nevada and Western Plumas<br /> County/Lassen Park Counties. * WHEN...From 5 PM this afternoon to 11 PM PDT Sunday. * IMPACTS...Travel could be very difficult to impossible. The<br />

South Dakota, , Wyoming Red Flag Warning | Effective 04/10/2026 10:21

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...CRITICAL FIRE WEATHER CONDITIONS SATURDAY PORTIONS OF<br /> NORTHEAST WYOMING AND SOUTHWEST SD... .Warm, dry, and breezy weather will support critical fire weather<br /> conditions over northeast Wyoming and southwest SD Saturday. In<br /> addition, there is a slight chance of dry thunderstorms in the<br /> late afternoon and evening, mainly over northeast WY. The National Weather Service in Rapid City has issued a Red Flag<br />

Illinois, Missouri Flood Warning | Effective 04/10/2026 10:06

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until further notice. * IMPACTS...At 25.5 feet, State Route P east of Elsberry begins<br />

Illinois, Missouri Flood Warning | Effective 04/10/2026 10:06

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until further notice. * IMPACTS...At 15.0 feet, The first quarter mile of Edison Avenue<br />

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

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Illinois... Illinois River near Havana affecting Mason, Cass and Fulton<br /> Counties. Illinois River at Beardstown affecting Schuyler, Morgan, Cass and<br /> Brown Counties. .The following forecasts are based on observed precipitation, soil<br /> moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River near Havana.

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

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Illinois... Illinois River near Havana affecting Mason, Cass and Fulton<br /> Counties. Illinois River at Beardstown affecting Schuyler, Morgan, Cass and<br /> Brown Counties. .The following forecasts are based on observed precipitation, soil<br /> moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Beardstown.

Washington Flood Warning | Effective 04/10/2026 10:21

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Washington... Stehekin River at Stehekin affecting Chelan County. .Warm temperatures will melt snowpack and increase river flows. For the Stehekin River...including Stehekin...Minor flooding is<br /> forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Stehekin River at Stehekin. * WHEN...Until late Monday evening. * IMPACTS...At 20.5 feet, water inundates some properties and<br />

Iowa, Illinois Flood Watch | Effective 04/10/2026 09:38

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The National Weather Service in Quad Cities IA IL has issued a<br /> Flood Watch for the following rivers in Illinois...Iowa... Mississippi River at Burlington affecting Hancock, Henderson, Lee<br /> and Des Moines Counties. Mississippi River at Gladstone LD18 affecting Henderson and Des<br /> Moines Counties. * WHAT...Flooding is possible. * WHERE...Mississippi River at Burlington. * WHEN...From Monday afternoon to Thursday evening.

Iowa, Illinois Flood Watch | Effective 04/10/2026 09:38

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The National Weather Service in Quad Cities IA IL has issued a<br /> Flood Watch for the following rivers in Illinois...Iowa... Mississippi River at Burlington affecting Hancock, Henderson, Lee<br /> and Des Moines Counties. Mississippi River at Gladstone LD18 affecting Henderson and Des<br /> Moines Counties. * WHAT...Flooding is possible. * WHERE...Mississippi River at Gladstone LD18. * WHEN...From Monday evening to Friday, April 17. * ADDITIONAL DETAILS...<br />

New York Flood Warning | Effective 04/10/2026 09:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in New<br /> York... Cayuga Lake At Ithaca affecting Tompkins County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Cayuga Lake at Ithaca. * WHEN...Until further notice. * IMPACTS...At 384.0 feet, Water will affect some properties along<br /> the lake shore in the towns of Ulysses, Trumansburg and Lansing.<br /> No homes are flooded at this level. Parks near the lake may flood.<br />
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