Freezing drizzle developed during the evening hours of the 12th over northwest and north central Alabama.  By late evening into the early morning hours of the 13th, an area of light freezing rain spread northeast over the area lasting through around 7-8 am in north central Alabama.  Heavier ice accumulations of 0.25-0.32 inches was reported in Cullman County, with a few trees reported fallen over. Ice accumulations ranged from 0.01-0.10 at most locations, with a few spots receiving a bit more.  Icy bridges and overpasses on I-565 in Madison County caused multiple vehicle accidents. Other accidents were reported across the area.

Winter Weather in FRANKLIN, ALABAMA
From 12-FEB-21 20:00:00 to 13-FEB-21 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Freezing rain and drizzle fell during this period with ice accumulation of 0.01-0.05 in north central and northwest Franklin County up to 0.25 in central and southeast Franklin County. Freezing mist and fog were reported before and after this time period as well.

Winter Weather in COLBERT, ALABAMA
From 12-FEB-21 20:00:00 to 13-FEB-21 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Freezing rain and drizzle fell during this period with ice accumulation of 0.02-0.07 inches in central and southeast Colbert County. Freezing mist and fog were reported before and after this time period as well.

Winter Weather in LAUDERDALE, ALABAMA
From 12-FEB-21 20:00:00 to 13-FEB-21 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Freezing rain and drizzle fell during this period with ice accumulation of up to 0.01 inch reported. Freezing mist and fog were reported before and after this time period as well.

Winter Weather in MADISON, ALABAMA
From 12-FEB-21 22:00:00 to 13-FEB-21 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Freezing rain and drizzle fell during this period with ice accumulation of 0.05-0.23 inches.  Freezing mist and fog were reported before and after this time period as well.

Winter Weather in MORGAN, ALABAMA
From 12-FEB-21 22:00:00 to 13-FEB-21 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Freezing rain and drizzle fell during this period with ice accumulation of 0.05-0.15 inches.  Freezing mist and fog were reported before and after this time period as well.

Winter Weather in LIMESTONE, ALABAMA
From 12-FEB-21 22:00:00 to 13-FEB-21 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Freezing rain and drizzle fell during this period with ice accumulation of 0.01-0.08 inches.  Freezing mist and fog were reported before and after this time period as well.

Ice Storm in CULLMAN, ALABAMA
From 12-FEB-21 22:00:00 to 13-FEB-21 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Freezing rain and drizzle fell during this period with ice accumulation of 0.05-0.10 inches in northern Cullman County, and 0.26-0.32 inches in central and southern Cullman County.  TA few trees fell over due to the heavy ice accumulation. Freezing mist and fog were reported before and after this time period as well.

Winter Weather in LAWRENCE, ALABAMA
From 12-FEB-21 20:00:00 to 13-FEB-21 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Freezing rain and drizzle fell during this period with ice accumulation of 0.05-0.15 inches.  Freezing mist and fog were reported before and after this time period as well.