Southerly flow ahead of a low pressure system ejecting toward the Four Corners from Baja California, followed by another low pressure system which moved south into the Great Basin carved out a trough over the area resulting in snow and areas of strong winds.

Winter Weather in GRAND AND BATTLEMENT MESAS, COLORADO
From 10-DEC-07 01:00:00 to 11-DEC-07 17:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 8 to 10 inches occurred.

Winter Weather in GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS, COLORADO
From 10-DEC-07 13:00:00 to 11-DEC-07 17:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 5 to 9 inches occurred.

Winter Weather in UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE, COLORADO
From 10-DEC-07 10:00:00 to 11-DEC-07 18:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 5 to 9 inches occurred.

Winter Weather in ROAN AND TAVAPUTS PLATEAUS, COLORADO
From 10-DEC-07 10:00:00 to 11-DEC-07 16:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 4 to 10 inches occurred.

Winter Weather in ELKHEAD AND PARK MOUNTAINS, COLORADO
From 10-DEC-07 09:00:00 to 11-DEC-07 13:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 5 to 7 inches occurred.

Winter Weather in PARADOX VALLEY / LOWER DOLORES RIVER BASIN, COLORADO
From 10-DEC-07 10:00:00 to 11-DEC-07 14:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 3 to 5 inches occurred.

Winter Weather in CENTRAL COLORADO RIVER BASIN, COLORADO
From 11-DEC-07 04:00:00 to 11-DEC-07 17:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 3 to 4 inches occurred.

Winter Storm in SOUTHWESTERN SAN JUAN MOUNTAINS, COLORADO
From 10-DEC-07 00:00:00 to 11-DEC-07 18:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 12 to 28 inches occurred while frequent wind gusts from 30 to 60 mph buffeted the area. A peak gust of 79 mph was recorded at Eagle Mountain. Numerous trees were downed in the Durango Mountain Ski Area.

Winter Storm in NORTHWESTERN SAN JUAN MOUNTAINS, COLORADO
From 10-DEC-07 01:00:00 to 11-DEC-07 18:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 12 to 21 inches occurred while frequent wind gusts from 30 to 50 mph buffeted the area. A peak gust of 71 mph was recorded at  Mount Abrams.

Winter Weather in WEST ELK AND SAWATCH MOUNTAINS, COLORADO
From 10-DEC-07 11:00:00 to 11-DEC-07 16:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 7 to 12 inches occurred while frequent wind gusts from 20 to 40 mph buffeted the area.

Winter Weather in CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN, COLORADO
From 10-DEC-07 06:00:00 to 11-DEC-07 16:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 3 to 5 inches occurred with a local amount of 6 inches at Paonia.

Winter Weather in GRAND VALLEY, COLORADO
From 10-DEC-07 13:00:00 to 11-DEC-07 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 1 to 3 inches occurred with amounts of 3 inches over half of the area.

Winter Weather in DEBEQUE TO SILT CORRIDOR, COLORADO
From 11-DEC-07 04:00:00 to 11-DEC-07 16:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 4 to 6 inches occurred in the Collbran and Mesa areas while 1 to 2 inch amounts fell along the Interstate 70 corridor.

Heavy Snow in ANIMAS RIVER BASIN, COLORADO
From 10-DEC-07 01:00:00 to 11-DEC-07 13:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 6 to 10 inches occurred across half of the area with amounts ranging from 2 to 5 inches elsewhere.

Heavy Snow in SAN JUAN RIVER BASIN, COLORADO
From 10-DEC-07 01:00:00 to 11-DEC-07 16:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 8 to 16 inches occurred with the highest amount measured in Pagosa Springs.

Heavy Snow in CENTRAL YAMPA RIVER BASIN, COLORADO
From 10-DEC-07 16:00:00 to 11-DEC-07 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 6 to 11 inches occurred with the highest amount measured just to the northwest of Craig.

Winter Weather in FOUR CORNERS / UPPER DOLORES RIVER BASIN, COLORADO
From 10-DEC-07 01:00:00 to 11-DEC-07 13:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 2 to 5 inches occurred with a local amount of 6.6 inches at Mesa Verde National Park.

Winter Weather in LOWER YAMPA RIVER BASIN, COLORADO
From 10-DEC-07 15:00:00 to 11-DEC-07 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 3 to 6 inches occurred with a local amount of 7 inches at Rangely.

Winter Weather in FLATTOP MOUNTAINS, COLORADO
From 10-DEC-07 08:00:00 to 11-DEC-07 18:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snowfall of 5 to 6 inches occurred.