Numerous quasi-discrete thunderstorms developed along and ahead of a dryline across western Oklahoma during the early afternoon. These storms continued into the evening hours, affecting much of Oklahoma south of I-40. One tornado was reported, as well as widespread damaging winds and severe hail.

Thunderstorm Wind in CADDO, OKLAHOMA
From 13-OCT-12 15:20:00 to 13-OCT-12 15:20:00 (CST-6)
Location: FT COBB
Magnitude: 56.00 EG
Property damage: 10.00K
Reported by: Amateur Radio

Power poles were blown down 1 mile east of Ft. Cobb.

Thunderstorm Wind in JEFFERSON, OKLAHOMA
From 13-OCT-12 16:30:00 to 13-OCT-12 16:30:00 (CST-6)
Location: WAURIKA
Magnitude: 56.00 EG
Property damage: 6.00K
Reported by: Trained Spotter

Trained spotter reported a power pole down on Highway 70.

Thunderstorm Wind in JEFFERSON, OKLAHOMA
From 13-OCT-12 16:30:00 to 13-OCT-12 16:30:00 (CST-6)
Location: ADDINGTON
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: Trained Spotter

Trained spotter reported a flag pole downed by strong winds.

Thunderstorm Wind in BRYAN, OKLAHOMA
From 13-OCT-12 20:15:00 to 13-OCT-12 20:15:00 (CST-6)
Location: DURANT EAKER ARPT
Magnitude: 56.00 EG
Property damage: 5.00K
Reported by: Law Enforcement

Several trees were blown down across the street from the Durant Police Department. Multiple power poles also reported down across Bryan County.

Thunderstorm Wind in BRYAN, OKLAHOMA
From 13-OCT-12 21:06:00 to 13-OCT-12 21:06:00 (CST-6)
Location: ACHILLE
Magnitude: 56.00 EG
Property damage: 2.00K
Reported by: Law Enforcement

A barn-like structure was reported to be in the middle of the road in Achille.

Thunderstorm Wind in JEFFERSON, OKLAHOMA
From 13-OCT-12 16:45:00 to 13-OCT-12 16:45:00 (CST-6)
Location: RINGLING
Magnitude: 70.00 MG
Reported by: Mesonet

Mesonet site at Ringling reported a gust to 80 mph.

Thunderstorm Wind in CARTER, OKLAHOMA
From 13-OCT-12 16:53:00 to 13-OCT-12 16:53:00 (CST-6)
Location: HEALDTON
Magnitude: 53.00 MG
Reported by: Trained Spotter

Trained spotter reported a gust to 61 mph 3 miles south of Healdton.

Thunderstorm Wind in MURRAY, OKLAHOMA
From 13-OCT-12 17:30:00 to 13-OCT-12 17:30:00 (CST-6)
Location: SULPHUR
Magnitude: 56.00 MG
Reported by: Mesonet

Mesonet site at Sulphur reported a gust to 65 mph.

Thunderstorm Wind in COAL, OKLAHOMA
From 13-OCT-12 19:05:00 to 13-OCT-12 19:05:00 (CST-6)
Location: LEHIGH
Magnitude: 70.00 EG
Reported by: COOP Observer

Co-op observer reported a gust to 80 mph 4 miles SW of Lehigh.

Thunderstorm Wind in KIOWA, OKLAHOMA
From 13-OCT-12 14:20:00 to 13-OCT-12 14:20:00 (CST-6)
Location: COLD SPRINGS
Magnitude: 56.00 EG
Property damage: 2.00K
Reported by: Park/Forest Service

Trees and large limbs were reported down 7 miles north of Snyder.

Thunderstorm Wind in CADDO, OKLAHOMA
From 13-OCT-12 14:54:00 to 13-OCT-12 14:54:00 (CST-6)
Location: BINGER
Magnitude: 56.00 EG
Property damage: 3.00K
Reported by: Post Office

Trees were reported down 1 mile west of Binger, and also 1 mile south of Binger.

Flash Flood in BRYAN, OKLAHOMA
From 13-OCT-12 22:30:00 to 13-OCT-12 22:30:00 (CST-6)
Location: COLBERT
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Flooding was reported at the Southern Pointe Living Center in Colbert due to heavy rainfall. Event duration was not available. Total damages estimated.

Tornado in CARTER, OKLAHOMA
From 13-OCT-12 16:46:00 to 13-OCT-12 16:51:00 (CST-6)
Location: HEALDTON
Tornado F-scale: EF1
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A sheriff's deputy encountered a rain-wrapped tornado near Healdton that was embedded within a larger area of severe thunderstorm winds. The tornado developed approximately 3 miles southwest of Healdton and moved northeast toward Healdton Lake. Trees and power lines were damaged along the path. The most significant damage occurred at Healdton Lake where five mobile homes were destroyed. Two injuries reported in one of these homes. The tornado likely dissipated over or just northeast of Healdton Lake.

Thunderstorm Wind in JACKSON, OKLAHOMA
From 13-OCT-12 13:00:00 to 13-OCT-12 13:00:00 (CST-6)
Location: ALTUS
Magnitude: 50.00 MG
Property damage: 10.00K
Reported by: Mesonet

Mesonet site at Altus recorded a gust to 58 mph. Power lines were blown down in the city, and there was damage to the Atwoods sign.

Hail in MARSHALL, OKLAHOMA
From 13-OCT-12 19:15:00 to 13-OCT-12 19:15:00 (CST-6)
Location: KINGSTON
Magnitude: 1.00 
Reported by: Trained Spotter

Trained spotter reported 1 hail.