National Weather Service United States Department of Commerce

Widespread Summer Heat; Enhanced Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. 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.