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U.S. Weather Update 4.13.26

| April 13, 2026 | By

 Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations.

Iowa

Flood Warning remains in effect until further notice.

  • Minor flooding is occurring and moderate flooding is forecasted. 

Minnesota

Flood Warning remains in effect until further notice. 

  • Minor flooding is occurring.  

Wisconsin

Flood Warning remains in effect until further notice. 

  • Minor flooding is occurring.  

Michigan

Flood Warning remains in effect until further notice. 

  • Minor flooding is forecast.

Illinois

Flood Warning remains in effect until further notice. 

  • Minor flooding is occurring.   

Indiana

Flood Warning remains in effect until Thursday morning.

  • Moderate flooding is occurring. 

New York

Flood Warning remains in effect until further notice.

  • Minor flooding is occurring. 

Additional Winter Weather Advisory included but not limited to: California, Oregon, Washington, and Utah.

Additional Wind Advisory included but not limited to: Arizona, New Mexico, Wyoming, Georgia, Ohio, Pennsylvania, Virginia, and New York.

Additional Dense Fog included but not limited to: South Dakota, Iowa, Florida, and South Carolina. 

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