Thunderstorm Wind — Hennepin, Minnesota
September 21, 2005 · NOAA Storm Events record
Event narrative (NOAA)
A large storm swept across most of northern Hennepin County, accompanied by large hail and a brief tornado. An NWS damage survey, spotter reports, video, and radar imagery indicate the storm had a very strong rear flank downdraft which was reported to have been sustained as long as 10 minutes in some locations. The wind and hail were responsible for virtually all damage (see separate reports for the hail), and a tornado was on the ground only briefly in Brooklyn Park (see separate tornado entry for Hennepin County). Tens of thousands of trees were downed, including some snapped a few feet off the ground. Many roads were blocked. Some neighborhoods were without power for more than one week, as power crews had a massive number of repairs to make. At the height of the storm, XCEL Energy e
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Source: NOAA/NCEI Storm Events Database. Deaths and injuries are those NOAA classifies as direct. Damage is the reporting office's estimate at the time and is not inflation-adjusted. This is a catalogue record, not a forecast.