Arctic air combined with gusty winds produced wind chill values of ten to twenty degrees below zero from the evening of the 10th through the early morning on the 11th.

Extreme Cold/Wind Chill in SOUTHERN LYCOMING, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in UNION, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in SNYDER, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in NORTHUMBERLAND, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in MONTOUR, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in COLUMBIA, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in SCHUYLKILL, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in TIOGA, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in SULLIVAN, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in FULTON, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in HUNTINGDON, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in JUNIATA, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in MIFFLIN, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in SOUTHERN CENTRE, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in SOUTHERN CLINTON, PENNSYLVANIA
From 10-FEB-08 22:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in CAMBRIA, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in SOMERSET, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in BEDFORD, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in BLAIR, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in NORTHERN CENTRE, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in NORTHERN CLINTON, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in CAMERON, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in NORTHERN LYCOMING, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in WARREN, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in MCKEAN, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in CLEARFIELD, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.

Extreme Cold/Wind Chill in ELK, PENNSYLVANIA
From 10-FEB-08 18:00:00 to 11-FEB-08 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Bitterly cold temperatures combined with brisk west-northwest winds produced wind chills of ten to twenty degrees below zero.