Tornado in DELAWARE, OKLAHOMA
From 12-MAR-06 21:37:00 to 12-MAR-06 21:44:00 (CST)
Location: COLCORD
Tornado F-scale: F1
Property damage: 750K
Reported by: NWS STORM SURVEY

The supercell thunderstorm cycled and a second tornado formed southeast of Colcord while the first tornado was dissipating northeast of town.  The second tornado destroyed two chicken houses, damaged homes, destroyed outbuildings, snapped or uprooted numerous trees, and downed power poles.This tornado continued into Benton County, Arkansas from about two miles south of Cherokee City to four miles southwest of Bentonville, producing up to F3 damage on the Fujita Scale.  See Storm Data for Arkansas, Northwest for details concerning the Benton County segment.

Thunderstorm Wind in LE FLORE, OKLAHOMA
From 13-MAR-06 01:44:00 to 13-MAR-06 01:44:00 (CST)
Location: PANAMA
Magnitude: 55 MG
Reported by: BROADCAST MEDIA

The broadcast media measured a 63 mile an hour thunderstorm wind gust.

Thunderstorm Wind in SEQUOYAH, OKLAHOMA
From 13-MAR-06 00:53:00 to 13-MAR-06 00:53:00 (CST)
Location: VIAN
Magnitude: 61 EG
Property damage: 10K
Reported by: GENERAL PUBLIC

Thunderstorm winds estimated at 70 miles an hour blew an 80 foot patio roof off of a house and blew down several large tree limbs.

Tornado in CHEROKEE, OKLAHOMA
From 12-MAR-06 21:09:00 to 12-MAR-06 21:18:00 (CST)
Location: PEGGS
Tornado F-scale: F1
Property damage: 50K
Reported by: NWS STORM SURVEY

Thunderstorms developed ahead of a dry line late in the afternoon on the 12th.  The atmosphere ahead of the dry line was highly unstable and had strong low level wind shear.  The combination of the instability and wind shear promoted the development of supercell thunderstorms, which moved east-northeast across northeastern Oklahoma and northwestern Arkansas during the evening.  The southernmost supercell produced four tornadoes.  The tornadoes were on the ground for a combined 65 miles.The first tornado touched down in northwestern Cherokee County and moved east-northeast producing up to F1 damage in the county as assessed by a survey team.  In Cherokee County, several homes received minor damage, outbuildings were destroyed, power lines were downed, and numerous trees were snapped or uprooted.This tornado continued into southern Delaware County about 2 miles south of Leach and eventually produced damage that was rated F3 on the Fujita Scale.

Tornado in DELAWARE, OKLAHOMA
From 12-MAR-06 21:18:00 to 12-MAR-06 21:42:00 (CST)
Location: LEACH
Tornado F-scale: F3
Property damage: 3M
Reported by: NWS STORM SURVEY

The first tornado, which touched down in northwestern Cherokee County, continued into southern Delaware County.  Damage suggested the tornado widened and strengthened as it moved through southern Delaware County reaching a maximum width of around 1/4 of a mile.  The tornado damaged 95 homes, destroying 42 of those homes.  Five businesses were also damaged.  Numerous trees were snapped or uprooted and about 100 power poles were downed, which resulted in more than 5000 people losing power as a result of the storm.  The worst damage from this tornado was found from near Twin Oaks to about 4 miles west-southwest of Colcord.  The tornado injured eight people.

Hail in ROGERS, OKLAHOMA
From 12-MAR-06 19:47:00 to 12-MAR-06 19:47:00 (CST)
Location: CLAREMORE
Magnitude: 1.00 
Reported by: GENERAL PUBLIC

Quarter size hail was reported 3 miles east of Owasso.

Hail in ROGERS, OKLAHOMA
From 12-MAR-06 20:07:00 to 12-MAR-06 20:07:00 (CST)
Location: BUSHYHEAD
Magnitude: 1.00 
Reported by: AMATEUR RADIO

Quarter size hail was reported at Chelsea.

Hail in TULSA, OKLAHOMA
From 12-MAR-06 19:33:00 to 12-MAR-06 19:33:00 (CST)
Location: TULSA
Magnitude: 0.75 
Reported by: NWS EMPLOYEE(OFF DUTY)

Penny size hail was reported near 68th Street South and Riverside Drive.

Hail in TULSA, OKLAHOMA
From 12-MAR-06 19:36:00 to 12-MAR-06 19:36:00 (CST)
Location: TULSA
Magnitude: 1.00 
Reported by: GENERAL PUBLIC

Quarter size hail was reported near 29th Street South and Peoria.

Thunderstorm Wind in MAYES, OKLAHOMA
From 12-MAR-06 23:30:00 to 12-MAR-06 23:30:00 (CST)
Location: ADAIR
Magnitude: 61 EG
Property damage: 1K
Reported by: GENERAL PUBLIC

Thunderstorm winds estimated at 70 miles an hour blew shingles off a roof and blew down large tree limbs.