A disturbance in the upper levels of the atmosphere and unstable conditions at mid levels helped to produce significant amounts of snow across north central Wisconsin in just 8 hours. ).
Every event with a place to put it; 3 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 GRB wrote it up.
A disturbance in the upper levels of the atmosphere and unstable conditions at mid levels helped to produce significant amounts of snow across north central Wisconsin in just 8 hours. Snow totals were in excess of 6 inches at several locations, and the highest snowfall total was 9.0 inches north of Heafford Junction (Oneida Co.).
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 Green Bay, WI wrote its last area forecast discussion before the first event at Apr 10, 8:14 PM CST, 2 hours 46 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
3 heavy snow. Local standard time, as filed.
The highest measured snowfall total in Vilas County was 8.5 inches at Land O' Lakes.
The highest measured snowfall totals in Oneida County were 9.0 inches near Heafford Junction and 8.0 inches at Lake Tomahawk.
The highest measured snowfall total in Forest County was 8.0 inches near Alvin.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wisconsin in 2017Every state in 2017This day in weather historyWarnings in Wisconsin, April 2017
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 2026-09-24. Each event’s entry at NCEI: 691871, 691872, 691873.