Dense fog formed along a portion of the Colorado River Valley immediately following a heavy snowfall event.
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 GJT wrote it up.
Dense fog formed along a portion of the Colorado River Valley immediately following a heavy snowfall event.
The national radar mosaic for the moment the first event began.
1 dense fog. Local standard time, as filed.
Areas of dense fog were reported between Silt and New Castle. The fog was also observed via web cameras. Visibilities were reduced to at least a tenth of a mile.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Colorado in 2013Every state in 2013This day in weather historyWarnings in Colorado, December 2013
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: 518754.