Strong westerly winds persisted along the Rocky Mountain Front with strongest winds expected through canyons and mountain passes.
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.
Strong westerly winds persisted along the Rocky Mountain Front with strongest winds expected through canyons and mountain passes.
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 29, 1:30 PM MST, 2 hours 45 minutes earlier.
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</html>2 high wind. Local standard time, as filed.
DELLWO mesonet measures 58 mph wind gust at 10:15pm MDT on 10-29-2012. Sustained wind at 41 mph.
Two-Medicine bridge DOT measures 62mph wind gust at 6:43pm MDT on 10-29-2012. Sustained wind speed of 47 mph.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Montana in 2012Every state in 2012This day in weather historyWarnings in Montana, October 2012
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: 416697, 416696.