National Weather Service United States Department of Commerce

Extreme Heat in the Central US Expands to the East; Heavy Rains from the Southern Plains to the Great Lakes

Dangerous, long-lasting heat remains across the Mid-South to Mid-Mississippi Valley, while heat expands into the Northeast for a brief period on Friday. Strong to isolated severe thunderstorms and heavy rain pose a flash flooding threat from from the southern High Plains east to the Great Lakes. Tropical Depression 12W brings heavy rain to Guam & the Marianas through Saturday. Read More >

The weather radars at Fort Knox and Mount Washington will be down for maintenance through early afternoon. In the meantime, the radars at Indianapolis, Evansville, and Jackson can be used, as well as the national mosaic.