Blustery west winds combined with bitterly cold temperatures associated with an arctic airmass to produce frigid wind chills of fifteen to twenty degrees below zero across much of northern and western Pennsylvania.

Extreme Cold/Wind Chill in SULLIVAN, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in SOUTHERN CLINTON, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in SOUTHERN LYCOMING, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in SCHUYLKILL, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in MCKEAN, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in WARREN, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in POTTER, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in ELK, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in CAMERON, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in NORTHERN CLINTON, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in NORTHERN CENTRE, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in SOUTHERN CENTRE, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in CAMBRIA, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in BLAIR, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in SOMERSET, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in BEDFORD, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in TIOGA, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill in NORTHERN LYCOMING, PENNSYLVANIA
From 21-DEC-08 23:00:00 to 22-DEC-08 10:00:00 (EST-5)
Reported by: ASOS

Arctic air and brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.