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

August 11, 2007: Straight-line wind across five counties

64mph
Strongest gust
9
NWS reports

What the National Weather Service recorded

Pre-frontal clusters of thunderstorms became severe with powerful straight-line winds as they moved east-southeast at anywhere from 35 to 45 knots (40 to 52 mph) to the east-southeast.

Source: NOAA Storm Events Database · episode 10075

Every report, in the Weather Service's words

Where It Hit

Location County Hazard Size Report
Mt Horeb (1 E) Dane Wind 64 mph wind Powerful thunderstorm wind gusts to around 56 knots (65 mph) toppled saeveral large trees and branches. A power-line was damaged.
Roxbury (4 NE) Dane Wind 64 mph wind Powerful thunderstorm wind gusts to around 56 knots (65 mph) toppled saeveral large trees and branches. A power-line was damaged.
La Valle Sauk Wind 64 mph wind Powerful thunderstorm wind gusts to around 56 knots (65 mph) toppled many trees and power-poles/power-lines in and around La Valle.
Reedsburg Sauk Wind 64 mph wind Powerful thunderstorm wind gusts to around 56 knots (65 mph) toppled many trees and power-poles/power-lines in and around Reedsburg.
Randolph (3 NE) Dodge Wind 60 mph wind Powerful thunderstorm wind gusts to around 52 knots (60 mph) toppled saeveral large trees and branches. A power-line was damaged.
Wisconsin Dells (8 E) Columbia Wind 60 mph wind Powerful thunderstorm wind gusts to around 52 knots (60 mph) toppled saeveral large trees and a power-pole/power-line.
Pardeeville (2 E) Columbia Wind 60 mph wind Powerful thunderstorm wind gusts to around 52 knots (60 mph) toppled saeveral large trees and branches. A car-port was damaged by the tree debris.
Downtown Madison (5 SW) Dane Wind 60 mph wind Powerful thunderstorm wind gusts to around 52 knots (60 mph) toppled saeveral large trees and branches. Several power-lines were damaged.
Palmyra (2 E) Jefferson Wind 60 mph wind Powerful thunderstorm wind gusts to around 52 knots (60 mph) toppled saeveral large trees and branches.
Source: NOAA Storm Events Database, Wisconsin

Service areas this storm touched