A storm system produced heavy snow over parts of Front Range Foothills, Urban Corridor and Palmer Divide. 5 inches near Blackhawk and 4 miles east-northeast of Nederland.
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The episode as NWS BOU wrote it up.
A storm system produced heavy snow over parts of Front Range Foothills, Urban Corridor and Palmer Divide. Storms totals in the Front Range Foothills included: 13.5 inches, 6 miles southwest of Evergreen and near Genesee; 13 inches, 3 miles northwest of Idledale; 12 inches, 3 miles north of Conifer and near Kittredge; 11 inches, 12 miles southwest of Boulder and 3 miles southeast of Indian Hills and at Strontia Springs Dam; 10 inches near Bailey, Bergen Park and Crow Hill; 9.5 inches near Blackhawk and 4 miles east-northeast of Nederland.
Across the Urban Corridor and Palmer Divide storm totals included: 12 inches at Highlands Ranch, 11 inches, 5 miles south-southwest of Arapahoe Park and Louviers; 10 inches, 4 miles south of Denver; 9 inches near Englewood, 2 miles southeast of Greeley, Lakewood, 5 miles south-southeast of Sedalia, and Wheat Ridge; 8 inches at Aurora and 3 miles south-southwest of Castle Pines; 7.5 inches, 3 miles southeast of Denver; with 7 inches near Chappell and 2 miles north-northeast of Commerce City.
The national radar mosaic for the moment the first event began.
7 winter storm. Local standard time, as filed.
Storm totals included: 11 inches, 12 miles southwest of Boulder; 9.5 inches near Blackhawk and 4 miles east-northeast of Nederland, with 7 inches near Estes Park.
Storm totals included: 13.5 inches, 6 miles southwest of Evergreen and near Genesee; 13 inches, 3 miles northwest of Idledale; 12 inches, 3 miles north of Conifer and near Kittredge; 11 inches, 3 miles southeast of Indian Hills and at Strontia Springs Dam; with 10 inches near Bailey, Bergen Park and Crow Hill.
Storm totals included: 11 inches at Broomfield, 10.5 inches, 4 miles east of Boulder and near Westminster; 10 inches, 5 miles west of Littleton and 3 miles south-southeast of Morrison; 9 inches near Englewood, Lakewood and Wheat Ridge; and 8 inches at Lafayette.
Storm totals included: 12 inches at Highlands Ranch, 10 inches, 4 miles south of Denver; 9 inches near Englewood, Lakewood and Wheat Ridge; 8 inches at Aurora; 7.5 inches, 3 miles southeast of Denver; 7 inches, 2 miles north-northeast of Commerce City.
Storm totals included: 11 inches at Louviers, 9 inches, 5 miles south-southeast of Sedalia; and 8 inches, 3 miles south-southwest of Castle Pines.
Storm totals included 9 inches, 2 miles southeast of Greeley and 7 inches, 6 miles northwest of Greeley.
Storm totals included 11 inches, 5 miles south-southwest of Arapahoe Park; with 7 inches near Chappell.
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, November 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 2026-09-30. Each event’s entry at NCEI: 201329, 201330, 201331, 201332, 201333, 201334, 203202.