Moderate to heavy snowfall spread across the northern mountains of Colorado. The Park and Gore mountain ranges benefitted the most.
Every event with a place to put it; 3 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 BOU wrote it up.
Moderate to heavy snowfall spread across the northern mountains of Colorado. The Park and Gore mountain ranges benefitted the most. Storm totals included: 16.5 inches, 4 miles southeast of Mount Zirkel, 12 inches, 6 miles west of Arapahoe Peak, 9 inches near Mount Audubon and 11 miles south of Rabbit Ears Pass; 7.5 inches near Berthoud Pass and Loveland Pass, with 4 to 6 inches elsewhere.
The national radar mosaic for the moment the first event began.
2 winter storm, 1 winter weather. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Colorado in 2023Every state in 2023This day in weather historyWarnings in Colorado, January 2023
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: 1077075, 1077076, 1077077.