A strong cold front combined with unstable conditions brought snow and windy conditions to the Judith Gap area.
Every event with a place to put it; 1 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 BYZ wrote it up.
A strong cold front combined with unstable conditions brought snow and windy conditions to the Judith Gap area.
The national radar mosaic for the moment the first event began.
1 winter storm. Local standard time, as filed.
Snowfall around 4 inches combined with wind gusts 35 to 40 mph resulted in significantly reduced visibilities to the Judith Gap area.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Montana in 2015Every state in 2015This day in weather historyWarnings in Montana, November 2015
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: 603801.