A long duration snow event occurred over the Snowy and Sierra Madre Ranges from 21 through 22 November as moist southwest wind flow brought very heavy snows to west and southwest slopes.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

SNOTEL 2E of Battle Lake reports snow water equivilent of 1.2 inches. With a 15:1 ratio 20.0 inches of snow fell.

Heavy Snow in SNOWY RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Sand Lake SNOTEL reports snow water equivilent of 0.90 inches. With a 15:1 ratio, 14.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

SNOTEL near Battle Mountain reports snow water equivilent of 0.8 inches. With a 15:1 ratio, 12.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 07:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

North french Creek SNOTEL reports snow water equivilent of 1.0 inches. With a 15:1 ratio, 15.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Sand Lake SNOTEL reported snow water equivilent of 1.0 inches. With a 15:1 ratio, 15 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Ryan Park SNOTEL reported snow water equivilent of 0.8 inches. With a 15:1 ratio, 12.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Hog Park Reservoir 4NW SNOTEL reported snow water equivilent of 0.8 inches. With a 15:1 ratio, 12.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Divide Peak reports snow water equivilent of 1.20 inches. With a 15:1 ratio, 18.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Sage Creek Basin SNOTEL reports snow water equivilent of 0.8 inches. With a 15:1 ratio, 12.0 inches of snow fell.

Heavy Snow in SNOWY RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

North French Creek SNOTEL reports snow water equivilent of 1.0 inches. With a 15:1 ratio, 15.o inches of snow fell.

Heavy Snow in SNOWY RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Ryan Park SNOTEL 1SSE reports snow water equivilent of 1.0 inches. With a 15:1 ratio, 15.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Hog Park reservoir SNOTEL 4NW reports snow water equivilent of 1.0 inches. With a 15:1 ratio, 15.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Snotel 4E of Battle Lake reports snow water equivilent of 1.0 inches. With a 15:1 ratio, 15.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 07:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

South Brush Creek SNOTEL site reported 0.9 inches of snow water equivilent. With a 15:1 ratio, 13.5 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Divide Peak SNOTEL reported snow water equivilent of 1.1 inches. With a 15:1 ratio, 16.5 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Battle Mountain SNOTEL site reported snow water equivilent of 1.8 inches.  With a 15:1 ratio, 12.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Old Battle SNOTEL site reported snow water equivilent of 1.5 inches. With a 15:1 ratio, 22.5 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 07:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Webber Springs SNOTEL reported snow water equivilent of 1.2 inches. With a 15:1 ratio, 18.0 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 07:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Little Snake River SNOTEL reported snow water equivilent of 1.1 inches. With a 15:1 ratio, 16.5 inches of snow fell.

Heavy Snow in SNOWY RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 07:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Ryan Park SNOTEL reported snow water equivilent of 1.1 inches. With a 15:1 ratio, 16.5 inches of snow fell.

Heavy Snow in SIERRA MADRE RANGE, WYOMING
From 20-NOV-10 13:00:00 to 23-NOV-10 05:00:00 (MST-7)
Reported by: SNOTEL

At Blackhall Mountain a snow water equivalent of 1.1 inches was measured, using a 15:1 ratio, an estimated 16.5 inches of snow fell.  Elevation of the site is 9820 ft.