A Pacific low pressure system and post frontal upslope produced light to moderate snowfall over the Snowy and Sierra Madre mountains. Snow accumulations were estimated between five and ten inches over the higher peaks.
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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 CYS wrote it up.
A Pacific low pressure system and post frontal upslope produced light to moderate snowfall over the Snowy and Sierra Madre mountains. Snow accumulations were estimated between five and ten inches over the higher peaks.
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 Cheyenne, WY wrote its last area forecast discussion before the first event at Oct 2, 4:47 AM MST, 1 hour 13 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
3 winter weather. Local standard time, as filed.
The Old Battle SNOTEL site (elevation 10000 ft) estimated five inches of snow.
The Blackhall Mountain SNOTEL site (elevation 9820 ft) estimated ten inches of snow.
The Medicine Bow SNOTEL site (elevation 10510 ft) estimated six inches of snow.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wyoming in 2014Every state in 2014This day in weather historyWarnings in Wyoming, October 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: 540136, 540137, 540138.