A bitterly cold air mass overspread the Tennessee Valley on the morning of the 1st into the 2nd.  North winds of 10 to 20 mph at times combined with very cold temperatures in the single digits and teens to produce wind chills of zero to 10 below.

Cold/Wind Chill in MARSHALL, ALABAMA
From 01-JAN-18 04:00:00 to 01-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped as low as -3 at Albertville.

Cold/Wind Chill in CULLMAN, ALABAMA
From 01-JAN-18 02:00:00 to 01-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped as low as -4 at Vinemont.

Cold/Wind Chill in MADISON, ALABAMA
From 01-JAN-18 03:00:00 to 01-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped as low as -3 at Huntsville.

Cold/Wind Chill in LIMESTONE, ALABAMA
From 01-JAN-18 00:00:00 to 01-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped as low as -5 at Pryor Field.

Cold/Wind Chill in MORGAN, ALABAMA
From 01-JAN-18 00:00:00 to 01-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped as low as -5.

Cold/Wind Chill in LAWRENCE, ALABAMA
From 01-JAN-18 00:00:00 to 01-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped as low as -5.

Cold/Wind Chill in FRANKLIN, ALABAMA
From 01-JAN-18 03:00:00 to 01-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped as low as -5.

Cold/Wind Chill in COLBERT, ALABAMA
From 01-JAN-18 03:00:00 to 01-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped as low as -5.

Cold/Wind Chill in LAUDERDALE, ALABAMA
From 01-JAN-18 03:00:00 to 01-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped as low as -5.

Cold/Wind Chill in DEKALB, ALABAMA
From 01-JAN-18 04:00:00 to 01-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped into the zero to around -1.

Cold/Wind Chill in MARSHALL, ALABAMA
From 02-JAN-18 00:00:00 to 02-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped into the zero to -5 range, mainly in the higher elevations.

Cold/Wind Chill in DEKALB, ALABAMA
From 02-JAN-18 00:00:00 to 02-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped into the zero to -5 range, mainly in the higher elevations.

Cold/Wind Chill in MADISON, ALABAMA
From 02-JAN-18 00:00:00 to 02-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped into the zero to -5 range.

Cold/Wind Chill in CULLMAN, ALABAMA
From 01-JAN-18 22:00:00 to 02-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped into the zero to -5 range.

Cold/Wind Chill in LAWRENCE, ALABAMA
From 01-JAN-18 22:00:00 to 02-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped into the zero to -5 range.

Cold/Wind Chill in COLBERT, ALABAMA
From 01-JAN-18 23:00:00 to 02-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped into the zero to -5 range.

Cold/Wind Chill in LAUDERDALE, ALABAMA
From 01-JAN-18 23:00:00 to 02-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped into the zero to -5 range.

Cold/Wind Chill in LIMESTONE, ALABAMA
From 02-JAN-18 00:00:00 to 02-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped into the zero to -6 range.

Cold/Wind Chill in JACKSON, ALABAMA
From 01-JAN-18 04:00:00 to 01-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped as low as -1 at Scottsboro.

Cold/Wind Chill in JACKSON, ALABAMA
From 02-JAN-18 00:00:00 to 02-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The wind chill dropped into the zero to -5 range, mainly in the higher elevations.

Cold/Wind Chill in FRANKLIN, ALABAMA
From 01-JAN-18 23:00:00 to 02-JAN-18 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped into the zero to -5 range.

Cold/Wind Chill in MORGAN, ALABAMA
From 02-JAN-18 00:00:00 to 02-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The wind chill dropped into the zero to -6 range.