National Weather Service United States Department of Commerce

Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Heat indices will reach near or into the triple digits east of the mountains each afternoon through the Independence Day Holiday Weekend.
Hot and humid conditions gradually increase this week and linger through the holiday weekend.
Hot and humid conditions expected this week. Heat is one of the most deadly weather hazards - don't underestimate it.
Hot and humid conditions expected this week If your home doesn't have AC, check if your area has a cooling center. If you must go outdoors, go early or late in the day, and dress in light-colored clothing.
Hot and humid conditions expected this week. Make sure you know the signs of heat exhaustion and heat stroke.