A strong storm system moved across the Rockies and Northern Plains, bringing heavy snow to western and south central South Dakota. Snowfall amounts were in the six to 12 inch range, with as much as 18 inches from northwestern into west central South Dakota. Northwest winds of 15 to 30 mph produced areas of blowing snow and greatly reduced visibilities at times. Interstate 90 east of Rapid City was closed during the overnight hours.

Winter Storm in NORTHERN BLACK HILLS, SOUTH DAKOTA
From 19-FEB-11 23:00:00 to 20-FEB-11 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in NORTHERN FOOT HILLS, SOUTH DAKOTA
From 20-FEB-11 00:00:00 to 20-FEB-11 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in HAAKON, SOUTH DAKOTA
From 20-FEB-11 00:00:00 to 20-FEB-11 23:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in FALL RIVER, SOUTH DAKOTA
From 20-FEB-11 00:00:00 to 20-FEB-11 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in OGLALA LAKOTA, SOUTH DAKOTA
From 20-FEB-11 00:00:00 to 20-FEB-11 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in JACKSON, SOUTH DAKOTA
From 19-FEB-11 23:00:00 to 20-FEB-11 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in BENNETT, SOUTH DAKOTA
From 20-FEB-11 00:00:00 to 20-FEB-11 17:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in SOUTHERN MEADE CO PLAINS, SOUTH DAKOTA
From 19-FEB-11 23:00:00 to 20-FEB-11 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in HERMOSA FOOTHILLS, SOUTH DAKOTA
From 19-FEB-11 23:00:00 to 20-FEB-11 16:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Blizzard in MELLETTE, SOUTH DAKOTA
From 20-FEB-11 05:00:00 to 20-FEB-11 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Blizzard in TODD, SOUTH DAKOTA
From 20-FEB-11 05:00:00 to 20-FEB-11 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Blizzard in TRIPP, SOUTH DAKOTA
From 20-FEB-11 06:00:00 to 20-FEB-11 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in RAPID CITY, SOUTH DAKOTA
From 20-FEB-11 00:00:00 to 20-FEB-11 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Winter Storm in SOUTHERN FOOT HILLS, SOUTH DAKOTA
From 19-FEB-11 22:00:00 to 20-FEB-11 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in CUSTER CO PLAINS, SOUTH DAKOTA
From 19-FEB-11 23:00:00 to 20-FEB-11 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in PENNINGTON CO PLAINS, SOUTH DAKOTA
From 19-FEB-11 23:00:00 to 20-FEB-11 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Winter Storm in STURGIS / PIEDMONT FOOTHILLS, SOUTH DAKOTA
From 19-FEB-11 23:00:00 to 20-FEB-11 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in HARDING, SOUTH DAKOTA
From 19-FEB-11 14:00:00 to 20-FEB-11 23:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in PERKINS, SOUTH DAKOTA
From 19-FEB-11 22:00:00 to 20-FEB-11 23:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in BUTTE, SOUTH DAKOTA
From 19-FEB-11 21:00:00 to 20-FEB-11 21:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in NORTHERN MEADE CO PLAINS, SOUTH DAKOTA
From 19-FEB-11 21:00:00 to 20-FEB-11 23:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Storm in ZIEBACH, SOUTH DAKOTA
From 20-FEB-11 00:00:00 to 20-FEB-11 23:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter