Weather ❯ Heat Waves

Extreme Weather Events

Health Risks Health Impacts Regional Weather Patterns Impact on Health Temperature Records Public Health Impact on Communities Impact on Regions Climate Impact Public Safety Measures

Southern California Heat Wave Prompts Expanded Cooling Centers, Extended Hours

Residents can find cooling center locations and hours on city websites or by calling 311.

Victoria Declares State of Disaster as Extreme Bushfires Follow Brutal Heatwave

Provisional Report Puts 2025 Among France’s Hottest Years on Record

Portland Heat Wave Sets Records as Warnings Extend Into Tuesday

Toronto Indoor Pool Workers Refuse Shifts Over Unsafe Humidity Levels

Signal Outage Suspends B and C Trains, Delays Multiple Lines

Missouri Road Buckles Under Heat, Sends Car Airborne

Weekend Heat Wave to Push California Temperatures Past 100°F

California's Park Fire Becomes Fourth-Largest in State History