Arctic high pressure brought sub-zero temperatures to eastern Nebraska and western Iowa during the morning of February 11th.  When combined with north winds of 10 to 20 mph, wind chill values fell to around 20 below in northeast Nebraska and western Iowa for several hours.

Cold/Wind Chill in WAYNE, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in THURSTON, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in STANTON, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in CUMING, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in PLATTE, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in COLFAX, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in BUTLER, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in SAUNDERS, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in CEDAR, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in DODGE, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in WASHINGTON, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.

Cold/Wind Chill in BURT, NEBRASKA
From 11-FEB-12 05:00:00 to 11-FEB-12 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Sub-zero temperatures combined with north winds of 10 to 20 mph to produce wind chill values that were around 20 below zero for several hours.