Shortwave and upper level energy embedded within westerly flow aloft moved through the region bringing scattered snow showers and strong down-slope winds.
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.
Shortwave and upper level energy embedded within westerly flow aloft moved through the region bringing scattered snow showers and strong down-slope winds.
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 Apr 22, 1:38 PM MST, 1 hour 25 minutes earlier.
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</html>5 high wind, 1 heavy snow. Local standard time, as filed.
High wind gusts, peaking at 50KT (58MPH), were reported 4 mi NNE of Mcallister, MT at the Norris Hill DOT sensor.
Heavy snow, measuring 9.0 inches in 12 hours, was reported at the Lick Creek SNOTEL; elevation 6860 ft.
High wind gusts, peaking at 52KT (60MPH), were reported 17 mi W of Pendroy, MT at the Theodore Roosevelt Ranch sensor.
High wind gusts, peaking at 51KT (59MPH), were reported 8 mi WNW of Whitlash, MT at the Fred and George sensor.
High wind gusts, peaking at 50KT (58MPH), were reported 14 mi NNW of Joplin, MT.
High wind gusts, peaking at 51KT (59MPH), were reported at the Malmstrom AFB, MT ASOS.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Montana in 2014Every state in 2014This day in weather historyWarnings in Montana, April 2014
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: 512254, 512259, 512251, 512252, 512253, 512255.