A strong upper level storm system moved from the Southern Rockies into the Southern Plains on the 20th and 21st while a cold front moved across the area on the 19th and 20th. Precipitation formed over the region late on the 19th. A mixture of rain, light freezing rain, and light sleet changed over to snow from north to south on the 20th. Periods of snow, some heavy at times, continued into the afternoon and evening hours of the 21st as the storm exited the region. Widespread four to six inch snows occurred over eastern Oklahoma with nearly a foot accumulating across portions of northeastern Oklahoma. Portions of Adair County received a foot of snow, ten inches of snow fell across portions of Latimer and Le Flore Counties, nine inches of snow fell across portions of Muskogee and Sequoyah Counties, and eight inches were reported across portions of Cherokee County. Roads were snow packed and very treacherous during and after the storm, resulting in numerous automobile accidents.

Winter Storm in CHEROKEE, OKLAHOMA
From 20-MAR-10 14:00:00 to 21-MAR-10 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Eight to ten inches of snow fell across the county.

Winter Storm in SEQUOYAH, OKLAHOMA
From 20-MAR-10 20:00:00 to 21-MAR-10 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to nine inches of snow fell across the county.

Winter Storm in LE FLORE, OKLAHOMA
From 20-MAR-10 23:00:00 to 21-MAR-10 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Four to ten inches of snow fell across the county.

Winter Storm in LATIMER, OKLAHOMA
From 20-MAR-10 20:00:00 to 21-MAR-10 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Five to ten inches of snow fell across the county.

Winter Storm in WAGONER, OKLAHOMA
From 20-MAR-10 08:00:00 to 21-MAR-10 16:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Five to eight inches of snow fell across the county.

Winter Storm in TULSA, OKLAHOMA
From 20-MAR-10 07:00:00 to 21-MAR-10 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Four to six inches of snow fell across the county.

Winter Storm in ROGERS, OKLAHOMA
From 20-MAR-10 08:00:00 to 21-MAR-10 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to nine inches of snow fell across the county.

Winter Storm in MUSKOGEE, OKLAHOMA
From 20-MAR-10 17:00:00 to 21-MAR-10 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to nine inches of snow fell across the county.

Winter Storm in CREEK, OKLAHOMA
From 20-MAR-10 06:00:00 to 21-MAR-10 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Four inches of snow fell across northern and northeastern Creek County.

Winter Storm in PUSHMATAHA, OKLAHOMA
From 21-MAR-10 00:00:00 to 21-MAR-10 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Four to six inches of snow fell across the northern portion of the county.

Winter Storm in OKMULGEE, OKLAHOMA
From 20-MAR-10 10:00:00 to 21-MAR-10 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Four inches of snow fell across northern and northeastern Okmulgee County.

Winter Storm in HASKELL, OKLAHOMA
From 20-MAR-10 20:00:00 to 21-MAR-10 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to eight inches of snow fell across the county.

Winter Storm in MAYES, OKLAHOMA
From 20-MAR-10 10:00:00 to 21-MAR-10 16:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to nine inches of snow fell across the county.

Winter Storm in DELAWARE, OKLAHOMA
From 20-MAR-10 11:00:00 to 21-MAR-10 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Eight to twelve inches of snow fell across the county.

Winter Storm in ADAIR, OKLAHOMA
From 20-MAR-10 17:00:00 to 21-MAR-10 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Eight to twelve inches of snow fell across the county.

Winter Storm in WASHINGTON, OKLAHOMA
From 20-MAR-10 06:00:00 to 21-MAR-10 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to eight inches of snow fell across the county.

Winter Storm in OSAGE, OKLAHOMA
From 20-MAR-10 05:00:00 to 21-MAR-10 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to eight inches of snow fell across the county.

Winter Storm in CRAIG, OKLAHOMA
From 20-MAR-10 07:00:00 to 21-MAR-10 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to eight inches of snow fell across the county.

Winter Storm in PITTSBURG, OKLAHOMA
From 20-MAR-10 20:00:00 to 21-MAR-10 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Four to six inches of snow fell across the northeastern portion of the county.

Winter Storm in MCINTOSH, OKLAHOMA
From 20-MAR-10 17:00:00 to 21-MAR-10 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Four to seven inches of snow fell across the county.

Winter Storm in NOWATA, OKLAHOMA
From 20-MAR-10 07:00:00 to 21-MAR-10 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to eight inches of snow fell across the county.

Winter Storm in PAWNEE, OKLAHOMA
From 20-MAR-10 05:00:00 to 21-MAR-10 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Six to eight inches of snow fell across the county.

Winter Storm in OTTAWA, OKLAHOMA
From 20-MAR-10 11:00:00 to 21-MAR-10 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Eight to ten inches of snow fell across the county.