Northern Centre-Southern Centre-Cambria-Blair-Huntingdon-Mifflin-
Sullivan-Southern Clinton-Southern Lycoming-Union-Snyder-Montour-
Including the cities of Warren, Bradford, Coudersport, St. Marys,
Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg,
State College, Johnstown, Altoona, Huntingdon, Mount Union,
Lewistown, Mifflintown, Somerset, Bedford, McConnellsburg,
Chambersburg, Mansfield, Wellsboro, Trout Run, Laporte,
Lock Haven, Williamsport, Lewisburg, Selinsgrove, Danville,
Sunbury, Shamokin, Bloomsburg, Berwick, Newport, Harrisburg,
Hershey, Pottsville, Lebanon, Carlisle, Gettysburg, York,
310 AM EDT Thu Oct 14 2021
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central Pennsylvania.
* WHEN...Until 10 AM EDT this morning.
* IMPACTS...Hazardous driving conditions due to low visibility of
less than one quarter of a mile.
* ADDITIONAL DETAILS...The majority of the fog will be confined to
but widespread within the deeper valleys that contain larger
streams or rivers, and population centers. Visibility will drop
to near zero in some locations. The ridge tops and higher
terrain away from the streams and rivers will be free from the
If driving, its imperative for your safety and the safety of
others that you slow down, use your low-beam headlights, and leave
plenty of braking distance ahead of you.
For dense fog safety information, visit weather.gov/fog.
The latest forecast information can be found on the
NWS State College Facebook page and Twitter @NWSStateCollege,
or on the web at weather.gov/ctp.