An unusually cold late winter storm moved into Southern Oregon and Northern California during this interval. Numerous Heavy Snow Warnings were issued for this system along with a number of Snow Advisories.
Issued     Effective Time    Warning    Zone(s)
20/0413    20/1000-20/2200   Heavy Snow ORZ025 >3000 feet
downgraded to Snow Advisory at 20/1521 PST.
21/1412    21/1412-22/1200   Heavy Snow ORZ029/030
downgraded to Snow Advisory at 22/0407 PST.
21/2043    21/2043-22/1000   Heavy Snow ORZ024/026 >1500 feet
downgraded to Snow Advisory at 22/0407 PST.
21/2043    21/2043-22/1200   Heavy Snow ORZ031
downgraded to Snow Advisory at 22/0407 PST.

Heavy Snow in JACKSON COUNTY, OREGON
From 21-FEB-07 19:00:00 to 22-FEB-07 07:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 2ESE of Ashland reported 8 inches of snow.

Heavy Snow in KLAMATH BASIN, OREGON
From 20-FEB-07 20:00:00 to 21-FEB-07 05:30:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter north of Keno reported 10.5 inches in 9.5 hours.

Heavy Snow in JACKSON COUNTY, OREGON
From 21-FEB-07 19:00:00 to 22-FEB-07 07:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 5NW Ashland reported 7.5 inches of snow in 12 hours.

Heavy Snow in JACKSON COUNTY, OREGON
From 21-FEB-07 19:00:00 to 22-FEB-07 07:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter in Ashland reported 6 inches of snow in 12 hours.

Heavy Snow in CENTRAL & EASTERN LAKE COUNTY, OREGON
From 21-FEB-07 06:00:00 to 22-FEB-07 06:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 19ESE Fort Rock reported 13 inches of snow in 24 hours.

Heavy Snow in JACKSON COUNTY, OREGON
From 22-FEB-07 08:00:00 to 22-FEB-07 16:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 1SE Ashland reported 4 inches of snow in 8 hours.

Heavy Snow in KLAMATH BASIN, OREGON
From 21-FEB-07 07:00:00 to 22-FEB-07 07:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter north of Keno reported 10.0 inches of snow in 24 hours.

Heavy Snow in JACKSON COUNTY, OREGON
From 21-FEB-07 18:00:00 to 22-FEB-07 06:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 5NE Medford reported 6 inches of snow in 12 hours.

Heavy Snow in CENTRAL & EASTERN LAKE COUNTY, OREGON
From 21-FEB-07 17:00:00 to 22-FEB-07 17:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The cooperative observer at Silver Lake recorded 12.2 inches of snow in 24 hours.

Heavy Snow in SISKIYOU MOUNTAINS & SOUTHERN OREGON CASCADES, OREGON
From 21-FEB-07 06:00:00 to 22-FEB-07 06:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The coop observer at Howard Prairie reported 21.6 inches of snow in 24 hours.

Heavy Snow in CENTRAL & EASTERN LAKE COUNTY, OREGON
From 21-FEB-07 16:00:00 to 22-FEB-07 16:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The coop observer at Fort Rock reported 10 inches of snow in 24 hours.

Heavy Snow in JACKSON COUNTY, OREGON
From 21-FEB-07 07:00:00 to 22-FEB-07 07:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 11NE of Grants Pass reported 7 inches of snow in 24 hours.

Heavy Snow in JACKSON COUNTY, OREGON
From 22-FEB-07 01:00:00 to 22-FEB-07 07:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 1SE of Ashland reported 8.5 inches of snow in 6 hours.

Heavy Snow in NORTHERN & EASTERN KLAMATH COUNTY & WESTERN LAKE COUNTY, OREGON
From 20-FEB-07 20:00:00 to 21-FEB-07 08:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter north of Bonanza reported 8 inches of snow in 12 hours ending at 21/0800 with another inch in the 2.5 hours since.

Heavy Snow in SISKIYOU MOUNTAINS & SOUTHERN OREGON CASCADES, OREGON
From 21-FEB-07 09:00:00 to 22-FEB-07 09:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 2W Siskiyou Summit reported 20 inches of snow in 24 hours.  24.5 inches on the ground.

Heavy Snow in JACKSON COUNTY, OREGON
From 21-FEB-07 21:00:00 to 22-FEB-07 09:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 2WSW Talent reported 8 inches of snow in 12 hours.

Heavy Snow in KLAMATH BASIN, OREGON
From 21-FEB-07 22:00:00 to 22-FEB-07 10:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter in Klamath Falls reported 6 inches of snow in 12 hours.

Heavy Snow in KLAMATH BASIN, OREGON
From 20-FEB-07 20:00:00 to 21-FEB-07 22:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A TV weather spotter near Keno reported a storm total of 18 inches.

Heavy Snow in KLAMATH BASIN, OREGON
From 21-FEB-07 18:00:00 to 22-FEB-07 13:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter north of Keno reported 11.5 inches of snow in 19 hours, 21.5 inches total.

Heavy Snow in JACKSON COUNTY, OREGON
From 21-FEB-07 16:00:00 to 22-FEB-07 16:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 2WNW of Ashland reported 9 inches of snow in 24 hours.