Pennsylvania Moderate Dense Fog Advisory | Effective 06/21/2026 00:53

Headline: 
Dense Fog Advisory issued June 21 at 3:53AM EDT until June 21 at 8:00AM EDT by NWS State College PA
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
June 21, 2026 - 12:53am
Expires: 
June 21, 2026 - 5:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...A portion of central Pennsylvania. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Hazardous driving conditions due to reduced visibility.
Instruction: 
Consider allowing extra time to reach your destination.
Area Description: 
Warren; McKean; Potter; Elk; Cameron; Northern Clinton; Clearfield; Northern Centre; Southern Centre; Cambria; Blair; Huntingdon; Mifflin; Southern Clinton
Forcast Office: 
NWS State College PA
Sender: 
w-nws.webmaster@noaa.gov