Severe

Significant threat to life or property

Michigan Severe Thunderstorm Warning | Effective 04/13/2026 19:44

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRDTX The National Weather Service in Detroit/Pontiac has issued a * Severe Thunderstorm Warning for...<br /> Northern Tuscola County in southeastern Michigan...<br /> Northwestern Sanilac County in southeastern Michigan...<br /> Eastern Bay County in southeastern Michigan...<br /> Huron County in southeastern Michigan... * Until 1215 AM EDT. * At 1044 PM EDT, a severe thunderstorm was located over Fairgrove,<br /> or near Akron, moving northeast at 35 mph.

Missouri Severe Thunderstorm Warning | Effective 04/13/2026 18:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 859 PM CDT, severe thunderstorms were located along a line<br /> extending from Lee's Summit to near Lake Winnebago to Harrisonville,<br /> moving east at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include...<br /> Lee's Summit, Leawood, Grandview, Belton, Raymore, Harrisonville,<br />

Iowa Flood Warning | Effective 04/13/2026 19:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Illinois...Iowa... Mississippi River at Burlington affecting Des Moines, Lee,<br /> Henderson and Hancock Counties. Mississippi River at Gladstone LD18 affecting Des Moines and<br /> Henderson Counties. Wapsipinicon River near De Witt 4S affecting Clinton and Scott<br /> Counties. ...The Flood Warning is cancelled for the following rivers in Iowa... Iowa River at Oakville affecting Louisa County.

Iowa, Illinois Flood Warning | Effective 04/13/2026 19:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Illinois...Iowa... Mississippi River at Burlington affecting Des Moines, Lee,<br /> Henderson and Hancock Counties. Mississippi River at Gladstone LD18 affecting Des Moines and<br /> Henderson Counties. Wapsipinicon River near De Witt 4S affecting Clinton and Scott<br /> Counties. ...The Flood Warning is cancelled for the following rivers in Iowa... Iowa River at Oakville affecting Louisa County.

Iowa, Illinois Flood Warning | Effective 04/13/2026 19:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Illinois...Iowa... Mississippi River at Burlington affecting Des Moines, Lee,<br /> Henderson and Hancock Counties. Mississippi River at Gladstone LD18 affecting Des Moines and<br /> Henderson Counties. Wapsipinicon River near De Witt 4S affecting Clinton and Scott<br /> Counties. ...The Flood Warning is cancelled for the following rivers in Iowa... Iowa River at Oakville affecting Louisa County.

Colorado Red Flag Warning | Effective 04/13/2026 19:02

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * AFFECTED AREA...Fire Weather Zone 247. * TIMING...From 11 AM to 8 PM MDT Tuesday. * WINDS...West 10 to 20 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 9 percent. * IMPACTS...Conditions will be favorable for rapid fire spread.<br /> Avoid outdoor burning and any activity that may produce a<br /> spark and start a wildfire. Instruction:<br /> A Red Flag Warning means that critical fire weather conditions<br />

Michigan Flood Warning | Effective 04/13/2026 19:04

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Michigan... Sturgeon River near Alston affecting Baraga and Houghton Counties. .Warming temperatures will accelerate snowmelt this week. Flows in<br /> rivers will increase quickly and reach critical levels. Rainfall,<br /> potentially heavy at times, could be seen this week, which may<br /> result in rivers rising above the current forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Wisconsin Flood Warning | Effective 04/13/2026 19:04

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Wisconsin... Tyler Forks near Mellen affecting northeastern Ashland and<br /> northwestern Iron Counties. .Rain on top of the existing snowpack will increase the rate of<br /> snowmelt. The resultant runoff will cause water levels in area<br /> rivers to increase and flooding is expected. * WHAT...Minor flooding is occurring and remains forecast. * WHERE...Tyler Forks near Mellen. * WHEN...Until Thursday morning.

Michigan Flood Warning | Effective 04/13/2026 19:07

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Michigan... Paint River at Crystal Falls (Paint) affecting Iron County. .Warming temperatures will accelerate snowmelt this week. Flows in<br /> rivers will increase quickly and reach critical levels. Rainfall is<br /> also likely during this time period, which could result in rivers<br /> rising above the current forecast. * WHAT...Moderate flooding is forecast. This approaches the flood of<br /> record.
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