Frigid air temperatures below zero combined with very strong northwesterly wind gusts from 40 to 60 mph to result in a prolonged period of life-threatening wind chills. The entire region exceeded Wind Chill Warning criteria for multiple days and most locations bottomed out between 45 below and 55 below zero.
Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS FSD wrote it up.
Frigid air temperatures below zero combined with very strong northwesterly wind gusts from 40 to 60 mph to result in a prolonged period of life-threatening wind chills. The entire region exceeded Wind Chill Warning criteria for multiple days and most locations bottomed out between 45 below and 55 below zero. Numerous reports were received of frozen pipes and water-damaged or flooded structures.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Sioux Falls, SD wrote its last area forecast discussion before the first event at Dec 21, 5:08 PM CST, 3 hours 52 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
2 extreme cold/wind chill. Local standard time, as filed.
Wind chills dropped as low as -51F 2 miles east of Concord (Nebraska Mesonet site NB012).
Wind chills dropped as low as -44F in South Sioux City (personal weather station site FW2980).
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Nebraska in 2022Every state in 2022This day in weather historyWarnings in Nebraska, December 2022
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1069899, 1069896.