EXTREME HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH WEDNESDAY EVENING
WHAT:
Dangerously hot conditions with heat index values over 105 possible.
WHERE:
A portion of central Pennsylvania east of I-99 and south of I-80.
WHEN:
From Sunday morning through Wednesday evening.
IMPACTS:
Heat related illnesses increase significantly during extreme heat and high humidity events.
ADDITIONAL DETAILS:
Heat index values and the associated risk of heat-related impacts will be highest on Monday and Tuesday.
Recommended Actions:
Check up on relatives and neighbors, and provide pets with adequate water and shelter from the sun.
Wear lightweight and loose fitting clothing.
In addition to the daytime heat, overnight low temperatures will also be very warm and oppressively muggy.
Updated:
June 20, 2025 at 03:42 EDT
Event Onset:
June 22, 2025 at 11:00 EDT
Event End:
June 25, 2025 at 20:00 EDT
Severity:
Severe
Urgency:
Future
Certainty:
Likely
Issued By:
NWS State College PA
Area(s):
Adams
Columbia
Cumberland
Dauphin
Franklin
Fulton
Huntingdon
Juniata
Lancaster
Lebanon
Mifflin
Montour
Northumberland
Perry
Schuylkill
Snyder
Southern Centre
Southern Clinton
Southern Lycoming
Union
York