Skip to content

Favorites

Dense Fog Advisory

Status

Event Extended (Area) Active alert

Start Time

Fri 11/21/2025 04:19 AM EST

End Time

Fri 11/21/2025 09:00 AM EST

Significance

Advisory

Impacts

Low impact

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Pittsburgh PA 419 AM EST Fri Nov 21 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northwest, southwest, and western Pennsylvania and northern and the northern panhandle of West Virginia. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Technical Header

PAZ009-015-021-022-029-031-073-075-WVZ002>004-509-510-211400- /O.EXA.KPBZ.FG.Y.0012.000000T0000Z-251121T1400Z/ Forest-Clarion-Allegheny-Armstrong-Washington-Greene-Westmoreland- Fayette-Brooke-Ohio-Marshall-Monongalia- Ridges of Eastern Monongalia and Northwestern Preston- Including the cities of Murrysville, Greensburg, Latrobe, Canonsburg, Tionesta, Kittanning, Morgantown, Ford City, Uniontown, Lower Burrell, Pittsburgh Metro Area, New Kensington, Coopers Rock, Wheeling, Moundsville, Monessen, Waynesburg, Clarion, Follansbee, Washington, and Wellsburg 419 AM EST Fri Nov 21 2025