A powerful storm system brought blizzard conditions to the northeast plains of Colorado.  Numerous roads closures were posted east of Interstate 25 and over the Palmer Divide.  Highways closings included portions of eastbound interstates 70 and 76 in eastern Colorado due to strong winds and whiteout conditions.  I-70 was also closed westbound into the mountains, due to heavy snow and numerous accidents.
In the Front Range Foothills, storm totals ranged from 12 to 23 inches.  Along the urban corridor, south and west of a line from Boulder to Denver International Airport, storm totals ranged form 5 to 11 inches.  Across portions of the northeast plains of Colorado, blizzard conditions were observed.  Storm totals ranged from 3 to 9 inches.
Peak wind gusts included:  63 mph in Akron, 56 mph in Limon, 51 mph in Fort Morgan and 49 mph in Greeley and at Denver International Airport.

Winter Storm in JEFFERSON & W DOUGLAS COUNTIES ABOVE 6000 FEET / GILPIN / CLEAR CREEK / NE PARK COUNTIES BELOW 9000 FEET, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  22.5 inches, 4 miles southeast of Pinecliffe; 22 inches at Aspen Springs; 21 inches near Crescent Village; 17 inches near Genesee; 16 inches, 4 miles south of Brookvale; 15 inches near Evergreen; 14.5 inches near Kittredge; 13.0 inches near Silver Plume; 12 inches near Bergen Park.

Winter Storm in BOULDER & JEFFERSON COUNTIES BELOW 6000 FEET / W BROOMFIELD COUNTY, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  9.5 inches near Westminster; 9 inches near Louisville and 4 miles southeast of Rocky Flats; 8.5 inches, 2 miles south-southwest of Boulder; 7 inches in Arvada and Broomfield; 6.5 inches near Lakewood; 6 inches near Wheat Ridge.

Winter Storm in N DOUGLAS COUNTY BELOW 6000 FEET / DENVER / W ADAMS & ARAPAHOE COUNTIES / E BROOMFIELD COUNTY, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  11 inches near Centennial; 10 inches, 5 miles south-southeast of Commerce City; 9 inches at the former Stapleton International Airport; 8 inches in Aurora; 6 inches at Denver International Airport as well as near Englewood and Sheridan. At Denver International Airport, a peak wind gust to 49 mph was observed.

Blizzard in ELBERT / C & E DOUGLAS COUNTIES ABOVE 6000 FEET, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  11 inches near Ponderosa Park; 10.5 inches near Lone Tree; 9 inches near Castle Rock 8.5 inches near Parker.  Peak wind gusts around 40 mph produced extensive blowing and drifting snow, with near zero visibility.  Numerous road closures were in place during the storm.

Blizzard in C & S WELD COUNTY, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  8.5 inches in Frederick; 6 inches in Erie; 5 inches near Mead with 4 inches near Firestone.  Peak wind gusts to 49 mph caused blowing and drifting snow, along with whiteout conditions.

Blizzard in MORGAN COUNTY, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals up to 3 inches were measured in Fort Morgan and near Woodrow.  Strong wind gusts up to 51 mph caused blowing and drifting snow along with whiteout conditions.

Blizzard in N & NE ELBERT COUNTY BELOW 6000 FEET / N LINCOLN COUNTY, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The storm system produced 9 inches Agate and peak wind gusts to 56 mph, which resulted in extensive blowing and drifting snow, along with whiteout conditions.

Blizzard in WASHINGTON COUNTY, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The storm system produced up to 4 inches of snowfall.  Peak wind gusts ranging from 55 to 63 mph caused blowing and drifting snow along with whiteout conditions.

Winter Storm in LARIMER & BOULDER COUNTIES BETWEEN 6000 & 9000 FEET, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  23 inches, 4 miles northeast of Nederland;  18.5 inches, 3 miles west of Jamestown; 18 inches, 2 miles east of Estes Park; 11.5 inches, 6 miles west of Bellvue.

Blizzard in C & E ADAMS & ARAPAHOE COUNTIES, COLORADO
From 19-MAR-20 08:00:00 to 20-MAR-20 05:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals up to 4 inches were observed, with wind gusts estimated to 50 mph, which resulted in extensive blowing and drifting snow, along with whiteout conditions.