Extremely cold weather froze the Bear River from the bottom up, causing the water in the river to rise out of its banks. Two streets in downtown Yampa were flooded.
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.
Extremely cold weather froze the Bear River from the bottom up, causing the water in the river to rise out of its banks. Two streets in downtown Yampa were flooded. Heavy equipment was used to break up the ice and avert a more serious problem. Only minor flood damage was reported.
The national radar mosaic for the moment the first event began.
1 flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Colorado in 1998Every state in 1998This day in weather historyWarnings in Colorado, December 1998
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: 5677993.