Pennsylvania Severe Extreme Heat Warning | Effective 07/02/2026 23:56

Headline: 
Extreme Heat Warning issued July 3 at 2:56AM EDT until July 3 at 8:00PM EDT by NWS State College PA
Event: 
Extreme Heat Warning
Urgency: 
Expected
Effective: 
July 2, 2026 - 11:56pm
Expires: 
July 3, 2026 - 2:30pm
Description: 
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 104 expected. * WHERE...A portion of central Pennsylvania. * WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Know the signs and symptoms of heat exhaustion and heat stroke. Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room.
Area Description: 
Southern Centre; Huntingdon; Mifflin; Juniata; Franklin; Southern Clinton; Southern Lycoming; Union; Snyder; Montour; Northumberland; Columbia; Perry; Schuylkill; Cumberland
Forcast Office: 
NWS State College PA