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Heat Warnings

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Western Heat Dome Keeps Southwest Under Extreme Warnings as Weekend Storm Chance Looms

Prolonged extreme heat has driven rising heat deaths, strained cooling resources and raised wildfire and air-quality risks, with forecasts calling for a weekend cooldown whose timing and storm impacts remain uncertain.

NWS Extends Extreme Heat Warnings Across Southern California, Arizona and Nevada

Phoenix’s Only Hoist Rescue Helicopter Taken Out of Service for Weeks

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

Park Forest Restores Air Conditioning to One Autumn Ridge Apartment Building