A strong upper level jet moved over the Northern Rockies and Cascade county with strong winds mixing down to the surface. Wind gusts in excess of 60 mph were reported.
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 TFX wrote it up.
A strong upper level jet moved over the Northern Rockies and Cascade county with strong winds mixing down to the surface. Wind gusts in excess of 60 mph were reported.
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 Great Falls, MT wrote its last area forecast discussion before the first event at Oct 31, 4:10 PM MST, 8 hours 50 minutes earlier.
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</html>2 high wind. Local standard time, as filed.
A wind gust to 63 mph was reported at East Glacier Park 8SE (the Deep Creek RAWS site - elevation 5340 feet).
A wind gust to 58 mph was reorted at the Great Falls ASOS site.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Montana in 2010Every state in 2010This day in weather historyWarnings in Montana, November 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: 264815, 264816.