Storm Record · Columbia, Dane, Dodge, Jefferson, Sauk, Walworth, Waukesha Counties

June 30, 2019: Straight-line wind across seven counties

70mph
Strongest gust
15
NWS reports

What the National Weather Service recorded

A couple lines of strong to severe thunderstorms near a warm front moved south across southern WI from the late morning through the afternoon. Numerous trees were downed in some areas.

Source: NOAA Storm Events Database · episode 140068

Every report, in the Weather Service's words

Where It Hit

Location County Hazard Size Report
Portage (.85 SW) Columbia Wind 70 mph wind Widespread branches and trees down including some large in Portage.
Wyocena (.49 WSW) Columbia Wind 70 mph wind Widespread branches and trees down in Wyocena.
Ashippun (.69 S) Dodge Wind 64 mph wind Some siding blown off a house in Ashippun.
Ixonia (.5 E) Jefferson Wind 64 mph wind Numerous branches and trees down in the Ixonia area with scattered tree damage over the remainder of the county.
Lac La Belle (1.47 SSW) Waukesha Wind 64 mph wind Numerous branches and trees down in the Oconomowoc area with scattered branches and trees down over the remainder of the county.
Delavan (.76 WNW) Walworth Wind 64 mph wind Numerous branches and trees down in Delavan and Fontana. Scattered tree damage over the remainder of the county.
Lake Delton (.81 NNW) Sauk Wind 64 mph wind Scattered trees down including some large trees in the Lake Delton area.
Baraboo (.85 NW) Sauk Wind 64 mph wind Scattered trees down including a few large trees in the Baraboo area.
Horicon (.5 W) Dodge Wind 58 mph wind Scattered branches and trees down in the Horicon area.
Watertown Airport (.86 NW) Jefferson Wind 58 mph wind Observer reported a measure wind gust of 58 mph.
Okee (7.39 WSW) Columbia Wind 58 mph wind Scattered trees down including a few large trees.
Poynette (.69 S) Columbia Wind 58 mph wind Scattered branches and trees down in the Poynette area.
Sun Prairie (1.22 NW) Dane Wind 58 mph wind Several branches and trees down in Sun Prairie.
Lebanon (.69 N) Dodge Wind 58 mph wind Two young trees were snapped at their base.
Juneau (.73 N) Dodge Wind 58 mph wind A large tree blown down onto highway 26.
Source: NOAA Storm Events Database, Wisconsin