National Weather Service United States Department of Commerce

Severe Thunderstorms in the East Sunday; Excessive Heat Lingers in the Southern U.S. and Returning to California

Scattered damaging winds from severe thunderstorms will be possible across parts of the Northeast and Mid-Atlantic States Sunday. Excessive heat will continue over the southern U.S. Sunday before another round of heat arrives Monday through the central and southern U.S. spreading into the East by Independence Day. California will see excessive heat starting Tuesday. Read More >

Showers and thunderstorms will spread into southeast Colorado late tonight, producing heavy rain...with an elevated threat for flash flooding expected over the far southern plains.
Showers and thunderstorms will develop across eastern Colorado tonight into Sunday morning. Locally heavy rainfall will be possible with these storms, with a threat for flash flooding expected overnight. Thunderstorms will develop again Sunday afternoon, mainly along and west of Interstate 25.