A spring storm moved into western Colorado and then tracked eastward along the northern Colorado border. Moisture wrapping around the backside of this storm system brought significant snowfall to the northern and east central mountains of Western Colorado.
Every event with a place to put it; 2 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.
A spring storm moved into western Colorado and then tracked eastward along the northern Colorado border. Moisture wrapping around the backside of this storm system brought significant snowfall to the northern and east central mountains of Western Colorado. Strong winds on the backside of the storm also generated blowing and drifting snow.
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.
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</html>The national radar mosaic for the moment the first event began.
2 winter weather. Local standard time, as filed.
Snowfall of 5 to 11 inches occurred across the area while winds gusted up to 15 to 30 mph causing blowing and drifting snow.
Snowfall of 5 to 7 inches occurred while winds gusted up to 15 to 25 mph causing blowing and drifting snow.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Colorado in 2009Every state in 2009This day in weather historyWarnings in Colorado, April 2009
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: 163144, 163145.