Dense Fog developed under a strong inversion with intense radiational nighttime cooling.
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 developed under a strong inversion with intense radiational nighttime cooling.
The national radar mosaic for the moment the first event began.
1 dense fog. Local standard time, as filed.
Dense fog was widespread in the western portion of the Grand Valley, from about one mile west of Horizon Drive westward. Visibilities were down to about 100 feet in places.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Colorado in 2006Every state in 2006This day in weather historyWarnings in Colorado, December 2006
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 2026-09-24. Each event’s entry at NCEI: 7389.