DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THURSDAY
WHAT:
Visibility one quarter mile or less in dense fog.
WHERE:
A portion of central Pennsylvania.
WHEN:
Until 9 AM EST Thursday.
IMPACTS:
Low visibility could make driving conditions hazardous.
ADDITIONAL DETAILS:
Visibilities will be lowest at higher elevations. Dense fog along the ridge tops could cause visibility to be near zero.
Recommended Actions:
Consider allowing extra time to reach your destination.
If driving, slow down, use your low-beam headlights, and leave plenty of distance ahead of you.
Updated:
February 18, 2026 at 20:02 EST
Event Onset:
February 18, 2026 at 20:02 EST
Event End:
February 19, 2026 at 09:00 EST
Severity:
Moderate
Urgency:
Expected
Certainty:
Likely
Issued By:
NWS State College PA
Area(s):
Cameron
Clearfield
Columbia
Elk
McKean
Montour
Northern Centre
Northern Clinton
Northern Lycoming
Northumberland
Potter
Schuylkill
Snyder
Southern Centre
Southern Clinton
Southern Lycoming
Sullivan
Tioga
Union
Warren