Weather ❯ Heat Waves

Extreme Weather

Health Risks Climate Impact Climate Change Public Health Public Safety Temperature Records Health Impacts Heat Advisories Climate Events Temperature

PJM Nears Record Demand While DOE Grants Emergency Authority to Protect the Grid

The emergency order trades stricter pollution limits for immediate supply to avoid blackouts.

Extreme Heat Strains DTE Grid and Causes Scattered Outages in Metro Detroit

Broken Central Air Leaves Midwest Apartment Tenants Sweltering During Heat Wave

Oakland County Closes Red Oaks Waterpark During Triple‑Digit Heat

Heat Dome Expands Over Central and Eastern U.S., Bringing Prolonged Extreme Heat

Philadelphia Will Dismiss 52 Schools Early Thursday Over Dangerous Heat

Record March Heat Ends Death Valley's Low-Desert Superbloom Early

Phoenix Closes High-Risk Trails During Record-Early Extreme Heat Warning

Western U.S. Swelters in Multi-Day Heat Wave 25–40°F Above Normal, Highs 96–109°F

Los Angeles Opens Hundreds of Cooling Centers as Heat Wave Grips Southern California

SAWS Maintains Yellow Storm Alerts as Heatwave Persists Across Interior

Phoenix Records 118°F, Its Hottest August Day in 120 Years

Severe Heat and Sudden Storms Disrupt Disney World Park Visits

Severe Storms Threaten Maryland After Heat Wave Records 19 Deaths

Dangerous Heat Wave Persists Across U.S. Southeast as Derecho Sweeps Plains

Monsoon Front Stalls at Border after Earliest Regional Exit, Fueling Record Heat

Missouri Road Buckles Under Heat, Sends Car Airborne

Heat Dome Traps Record June Temperatures Across Midwest and East Coast

Beijing Under Orange Heat Warning as Temperatures Hit 38°C

Extreme Heat Wave Grips Midwest, Northeast and East Coast