# HEADLINE
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HEAT ADVISORY NOW IN EFFECT FROM NOON WEDNESDAY TO 8 PM EDT FRIDAY
# DETAILS
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WHAT
Heat index values up to 104 expected.
WHERE
A portion of central Pennsylvania.
WHEN
From noon Wednesday to 8 PM EDT Friday.
IMPACTS
Hot temperatures and high humidity may cause heat illnesses.
ADDITIONAL DETAILS
High temperatures will be well into the 90s and may hit 100 degrees. Heat index values will be even higher. While temperatures will remain hot on Saturday, they should be a couple of degrees lower.
ISSUED AT
Tuesday, June 30, 2026 at 12:43 PM EDT
ISSUED BY
National Weather Service State College PA
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room.
Review heat safety and preparedness information at weather.gov/safety/heat.
Power outages are possible during periods of extended heat as the extra demand for electricity can tax the power grid. Be prepared for a possible power outage.
# AREAS AFFECTED
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Cambria, Cameron, Clearfield, Elk, McKean, Northern Centre, Northern Clinton, Northern Lycoming, Potter, Sullivan, Tioga
Including the cities of Mansfield, Renovo, Wellsboro, Clearfield, Coudersport, DuBois, St. Marys, Philipsburg, Trout Run, Johnstown, Ridgway, Bradford, Laporte, and Emporium