Extreme Heat Warning

Locations Affected

Pittsburgh, PA ∙ Harwick, PA ∙ Langeloth, PA ∙ Fenelton, PA ∙ Washington County Airport, PA ∙ Aspinwall, PA ∙ Pittsburgh ASOS, PA ∙ Newlonsburg, PA ∙ Sewickley Hills, PA ∙ Mount Pleasant, PA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Pittsburgh PA 943 PM EDT Sun Jun 22 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Dangerously hot conditions with heat index values up to 105. * WHERE...Beaver, Fayette, Washington, Allegheny, Butler, and Westmoreland Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed.

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