A historically deep low pressure system tracked northeast through Minnesota and into Ontario. A tight pressure gradient over southeast Michigan led to prolonged strong westerly winds, generally in the 45 to 55 mph range, but a few gusts in the 55 to 60 mph range were observed north of M-59, blowing down dozens of trees and tree limbs within in each county.
Every event with a place to put it; 10 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 DTX wrote it up.
A historically deep low pressure system tracked northeast through Minnesota and into Ontario. A tight pressure gradient over southeast Michigan led to prolonged strong westerly winds, generally in the 45 to 55 mph range, but a few gusts in the 55 to 60 mph range were observed north of M-59, blowing down dozens of trees and tree limbs within in each county.
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 Detroit, MI wrote its last area forecast discussion before the first event at Oct 27, 2:41 PM EST, 1 hour 19 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
10 high wind. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Michigan in 2010Every state in 2010This day in weather historyWarnings in Michigan, October 2010
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 2026-10-01. Each event’s entry at NCEI: 263756, 263757, 263758, 263759, 263760, 263761, 263762, 263763, 263764, 263765.