National Weather Service United States Department of Commerce

Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Go to the Guam sector Go to the Alaska sector Go to the Pacific Northwest sector Go to the Northern Rockies sector Go to the Upper Mississippi Valley sector Go to the Central Great Lakes sector Go to the Northeast sector
Go to the Puerto Rico sector Go to the Hawaii sector Go to the Pacific Southwest sector Go to the Southern Rockies sector Go to the Southern Plains sector Go to the Southern Mississippi Valley sector Go to the Southeast sector

National Radar Mosaic Sectors