Skip to content Skip to navigation

Extreme Heat Warning

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT SATURDAY

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, until 8 PM EDT Saturday.

IMPACTS:
Heat related illnesses increase significantly during extreme heat and high humidity events.

ADDITIONAL DETAILS:
High temperatures will exceed 100 degrees in many places today with even higher heat index values expected. Temperatures will be a few degrees lower on Saturday, but heat risks will continue.

Updated: 
July 3, 2026 at 17:47 EDT
Event Onset: 
July 3, 2026 at 17:47 EDT
Event End: 
July 3, 2026 at 20:00 EDT
Severity: 
Severe
Urgency: 
Expected
Certainty: 
Likely
Issued By: 
NWS State College PA
Area(s): 
Columbia
Cumberland
Franklin
Huntingdon
Juniata
Mifflin
Montour
Northumberland
Perry
Schuylkill
Snyder
Southern Centre
Southern Clinton
Southern Lycoming
Union