Strong and deepening low pressure from the Lower Great Lakes into southern Quebec brought an arctic air mass with wind gusts of 30-50 mph across southern WI. Minimum wind chill temperatures ranged from 35 below to 45 below zero.
Every event with a place to put it; 20 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 MKX wrote it up.
Strong and deepening low pressure from the Lower Great Lakes into southern Quebec brought an arctic air mass with wind gusts of 30-50 mph across southern WI. Minimum wind chill temperatures ranged from 35 below to 45 below zero. Some blowing and drifting snow occurred during this time. Schools and many public and private events were cancelled. Warming centers were opened especially in large urban areas.
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 Milwaukee, WI wrote its last area forecast discussion before the first event at Dec 22, 3:31 PM CST, 2 hours 29 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
20 extreme cold/wind chill. Local standard time, as filed.
Wind chill temperatures ranging from 30 below to 41 below zero.
Wind chill temperatures ranging from 30 below to 43 below zero.
Wind chill temperatures ranging from 30 below to 38 below zero.
Wind chill temperatures ranging from 30 below to 41 below zero.
Wind chill temperatures ranging from 30 below to 41 below zero.
Wind chill temperatures ranging from 30 below to 40 below zero.
Wind chill temperatures ranging from 30 below to 40 below zero.
Wind chill temperatures ranging from 30 below to 38 below zero.
Wind chill temperatures ranging from 30 below to 39 below zero.
Wind chill temperatures ranging from 30 below to 40 below zero.
Wind chill temperatures ranging from 30 below to 40 below zero.
Wind chill temperatures ranging from 30 below to 38 below zero.
Wind chill temperatures ranging from 30 below to 38 below zero.
Wind chill temperatures ranging from 30 below to 37 below zero.
Wind chill temperatures ranging from 30 below to 44 below zero.
Wind chill temperatures ranging from 30 below to 38 below zero.
Wind chill temperatures ranging from 30 below to 40 below zero.
Wind chill temperatures ranging from 30 below to 41 below zero.
Wind chill temperatures ranging from 30 below to 42 below zero.
Wind chill temperatures ranging from 30 below to 35 below zero.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wisconsin in 2022Every state in 2022This day in weather historyWarnings in Wisconsin, 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: 1063986, 1063987, 1063983, 1063984, 1063906, 1063907, 1063909, 1063985, 1063989, 1063990, 1063991, 1063988, 1063993, 1063994, 1063992, 1063995, 1063996, 1063998, 1063999, 1063997.