An arctic air mass moved across eastern Ohio, western Pennsylvania, northern West Virginia, and Garrett county Maryland on the 24th. Temperatures were well below zero with record lows across the region.

Extreme Cold/Wind Chill in GREENE, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -11 was recorded near Spraggs.

Extreme Cold/Wind Chill in INDIANA, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A low temperature of -16 was recorded at Burnside.

Extreme Cold/Wind Chill in LAWRENCE, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A low temperature of -17 was recorded at Ellwood City.

Extreme Cold/Wind Chill in MERCER, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A low temperature of -23 was recorded at Jackson Center.

Extreme Cold/Wind Chill in WASHINGTON, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -13 was recorded at Burgettstown.

Extreme Cold/Wind Chill in WESTMORELAND RIDGES, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -14 was recorded at Donegal.

Extreme Cold/Wind Chill in WESTMORELAND, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A low temperature of -10 was recorded at Irwin.

Extreme Cold/Wind Chill in VENANGO, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -18 was recorded at Seneca.

Extreme Cold/Wind Chill in ALLEGHENY, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A low temperature of -15 was recorded near Valencia. A record low of -9 was set at Pittsburgh International Airport.

Extreme Cold/Wind Chill in ARMSTRONG, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

A low temperature of -20 was recorded at Parker.

Extreme Cold/Wind Chill in BEAVER, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A low temperature of -13 was recorded near Ellport.

Extreme Cold/Wind Chill in BUTLER, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

A low temperature of -22 was recorded at Portersville.

Extreme Cold/Wind Chill in CLARION, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -25 was recorded at New Bethlehem.

Extreme Cold/Wind Chill in FOREST, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

A low temperature of -17 was recorded at Lynch.

Extreme Cold/Wind Chill in JEFFERSON, PENNSYLVANIA
From 24-FEB-15 04:00:00 to 24-FEB-15 10:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A low temperature of -20 was recorded at Punxsutawney. A record low of -12 was set at Du Bois.