National Weather Service United States Department of Commerce

Heat Wave in the Eastern US; Heavy Rain in the Ohio Valley

Dangerous, long-lasting heat is expected across portions of the Central and Southeast U.S. Showers and thunderstorms, some severe, may produce heavy rain and localized areas of flash flooding across parts of the Ohio/Tennessee Valleys into the Appalachians. Severe thunderstorms are possible across parts of the northern Great Plains. Fire weather conditions possible in the Great Basin. Read More >

 
 
 
 
 
 

 

The repository for Official and Certifiable climatologically data for the United States is at the National Centers For Environmental Information in Asheville, North Carolina. The unofficial climatologically information presented on this page is for your convenience only. This data is usually updated once a year or on an as needed basis.