Pennsylvania Severe Extreme Heat Warning | Effective 07/04/2026 00:21

Headline: 
Extreme Heat Warning issued July 4 at 3:21AM EDT until July 4 at 8:00PM EDT by NWS State College PA
Event: 
Extreme Heat Warning
Urgency: 
Expected
Effective: 
July 4, 2026 - 12:21am
Expires: 
July 4, 2026 - 5:00pm
Description: 
* WHAT...Dangerously hot conditions with heat index values up to 110. * WHERE...Cumberland, Franklin, Fulton, and Perry Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Instruction: 
Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room. Know the signs and symptoms of heat exhaustion and heat stroke. Review heat safety and preparedness information at weather.gov/safety/heat.
Area Description: 
Fulton; Franklin; Perry; Cumberland
Forcast Office: 
NWS State College PA