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Heat Warnings

National Weather Service Public Safety Health Risks New York City Safety Precautions Safety Measures Precautions Temperature Forecasts Air Quality Advisories Baltimore Area

Heatwave Forces Cancellation of Washington July 4 Parade

An Extreme Heat Warning with heat indexes above 110°F prompted officials to cancel events for public safety.

ComEd Tells West Side and Suburban Customers to Cut Power Use as Grid Reaches 'Critical Level'

Summerfest Allows One Sealed Water Bottle for Two Days in Response to Extreme Heat

Phoenix Heat Wave Peaks Near 109°F as Extreme Heat Warning Expires

Quebec Celebrates Fête Nationale With Parades, Concerts and Heat Safety Measures

Park Forest Restores Air Conditioning to One Autumn Ridge Apartment Building

Pacific Northwest Faces Triple-Digit Heat and Escalating Wildfire Threats