A cold front introduced a period of strong winds along the Rocky Mountain Front after midnight on the 26th, lasting through noon or so as an additional push of mid level westerly flow allowed the stronger gusts to persist.
Every event with a place to put it; 4 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 TFX wrote it up.
A cold front introduced a period of strong winds along the Rocky Mountain Front after midnight on the 26th, lasting through noon or so as an additional push of mid level westerly flow allowed the stronger gusts to persist.
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 Sep 25, 12:58 PM MST, 12 hours 29 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
4 high wind. Local standard time, as filed.
An Ambient Weather sensor in Babb measured a 63 mph gust.
Montana mesonet station Mt Lebanon (acemtleb) measured multiple gusts of 58 and 59 mph the morning of September 26.
Mesonet station MTBWG Browning DOT measured a gust of 59 mph. Additionally, the sensor measured sustained winds, averaged over an hour, of 40 mph.
ASOS station KCTB Cut Bank Airport measured a 61 mph gust.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Montana in 2024Every state in 2024This day in weather historyWarnings in Montana, September 2024
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 2026-09-30. Each event’s entry at NCEI: 1207239, 1211438, 1207241, 1207240.