# HEADLINE
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EXTREME HEAT WARNING IN EFFECT UNTIL 10 PM EDT FRIDAY
# DETAILS
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WHAT
Dangerously hot conditions with heat index values up to 107 expected, with limited relief overnight.
WHERE
Portions of northwest, southwest, and western Pennsylvania and northern and the northern panhandle of West Virginia.
WHEN
Until 10 PM EDT Friday.
IMPACTS
Heat related illnesses increase significantly during extreme heat and high humidity events.
ISSUED AT
Tuesday, June 30, 2026 at 12:37 PM EDT
ISSUED BY
National Weather Service Pittsburgh PA
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
# AREAS AFFECTED
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Allegheny, Hancock, Armstrong, Beaver, Brooke, Butler, Clarion, Fayette, Forest, Greene, Indiana, Jefferson PA, Lawrence, Marion, Marshall, Mercer, Monongalia, Ohio, Venango, Washington, Westmoreland, Wetzel
Including the cities of Butler, Waynesburg, Monessen, Uniontown, Franklin, Ford City, Hermitage, Lower Burrell, Aliquippa, Wheeling, Kittanning, Fairmont, Weirton, Clarion, New Martinsville, Wellsburg, New Castle, Beaver Falls, Murrysville, Grove City, Latrobe, Follansbee, Monaca, Ellwood City, Sharon, Moundsville, Indiana, Greensburg, Washington, Morgantown, Punxsutawney, Oil City, Canonsburg, New Kensington, Tionesta, Pittsburgh Metro Area, Brookville, and Ambridge
