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

Headline: 
Extreme Heat Warning issued July 3 at 2:56AM EDT until July 4 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...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Adams, Dauphin, Lancaster, Lebanon, and York Counties. * WHEN...Until 8 PM EDT Saturday. * 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.
Area Description: 
Dauphin; Lebanon; Adams; York; Lancaster
Forcast Office: 
NWS State College PA