Storm Record · Dane, Jefferson, Waukesha Counties

June 13, 2022: Hail in Dane, Jefferson and Waukesha Counties

2.25″
Largest hail
64mph
Strongest gust
35
NWS reports

What the National Weather Service recorded

A supercell thunderstorm formed north of a warm front and tracked east across much of southern WI. A swath of destructive hail and sporadic wind damage occurred. More specifically, vehicle, shingle, siding, gutter, and window screen damage. Short segments of tree damage also occurred. Three people drowned in Milwaukee when two men attempted to help a 10 year old boy who had fallen into the rapidly rising waters of a drainage ditch.

Source: NOAA Storm Events Database · episode 169771

Every report, in the Weather Service's words

Where It Hit

Location County Hazard Size Report
Middleton (2.62 SSW) Dane Wind 64 mph wind A swath of numerous trees and wires down from Middleton to the west side of Madison.
Maple Bluff (1.71 SW) Dane Wind 64 mph wind Numerous trees and power lines down. Debris flying past window on 8th story of office building.
North Madison (.05 SSW) Dane Wind 64 mph wind Roof damage to an apartment complex.
Dousman (2.94 SSE) Waukesha Wind 64 mph wind Numerous trees and wires down across much of western Waukesha County.
Monona Dane Wind 64 mph wind Numerous trees and power poles down.
Lake Mills (.5 W) Jefferson Wind 64 mph wind Numerous trees down across Lake Mills.
Muskego (.86 SW) Waukesha Wind 60 mph wind Estimated wind gust from citizen.
Henry Vilas Park Zoo (2.81 S) Dane Wind 60 mph wind Large tree snapped near base.
Aztalan (1.03 SSW) Jefferson Wind 58 mph wind Scattered trees and tree limbs down in Aztalan State Park.
Sun Prairie (.5 W) Dane Hail 2.25" hail
Jefferson (.86 SW) Jefferson Hail 1.75" hail
Johnson Creek (.5 W) Jefferson Hail 1.75" hail Wind driven golf ball sized hail. Wind gusts around 50 mph.
Helenville (1.67 WSW) Jefferson Hail 1.75" hail
Helenville (.86 SE) Jefferson Hail 1.75" hail
Oak Hill (3.75 NE) Jefferson Hail 1.75" hail
Oconomowoc Lake (2.05 NW) Waukesha Hail 1.75" hail
North Prairie (.69 N) Waukesha Hail 1.75" hail
Vernon (1.01 E) Waukesha Hail 1.75" hail
Sun Prairie Dane Hail 1.5" hail
Deerfield Dane Hail 1.5" hail
Cottage Grove Arpt (2.45 SE) Dane Hail 1.5" hail
Deerfield (.5 W) Dane Hail 1.5" hail
Maple Bluff (1.22 SW) Dane Hail 1.25" hail
Maple Bluff (.69 N) Dane Hail 1.25" hail
Sun Prairie (1.22 NW) Dane Hail 1.25" hail
Cottage Grove Arpt (.69 S) Dane Hail 1.25" hail
Watertown Airport (1.66 WNW) Jefferson Hail 1.25" hail
Ixonia (.69 S) Jefferson Hail 1.25" hail
Oconomowoc Lake (2.13 WNW) Waukesha Hail 1.25" hail
Wales (.51 W) Waukesha Hail 1.25" hail
Martinsville (2.13 WSW) Dane Hail 1" hail
North Madison (.69 S) Dane Hail 1" hail
Dousman (2.94 SSE) Waukesha Hail 1" hail
Wales (.86 NW) Waukesha Hail 1" hail
Downtown Waukesha (2.13 SSE) Waukesha Hail 1" hail
Source: NOAA Storm Events Database, Wisconsin