The front that had waffled over Oklahoma for three four days began slowly lifting north as a warm front. Several areas of showers and thunderstorms developed near and just north of the front. A couple of the storms were able to maintain themselves, developing supercell characteristics, with very large hail and damaging winds.  Some damage was reported with the storms, with the most severe damage occurring over parts of Ellis and Woodward counties.

Thunderstorm Wind in GRANT, OKLAHOMA
From 11-JUN-11 22:30:00 to 11-JUN-11 22:30:00 (CST-6)
Location: MEDFORD
Magnitude: 63.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in ALFALFA, OKLAHOMA
From 11-JUN-11 22:10:00 to 11-JUN-11 22:10:00 (CST-6)
Location: CHEROKEE
Magnitude: 56.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous tree limbs were blown down near the intersection of Highway 38 and 11. Monetary damages were estimated.

Thunderstorm Wind in GARFIELD, OKLAHOMA
From 11-JUN-11 22:55:00 to 11-JUN-11 22:55:00 (CST-6)
Location: (END)VANCE AFB ENID
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in GARFIELD, OKLAHOMA
From 11-JUN-11 23:28:00 to 11-JUN-11 23:28:00 (CST-6)
Location: (END)VANCE AFB ENID
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in KAY, OKLAHOMA
From 11-JUN-11 23:35:00 to 11-JUN-11 23:35:00 (CST-6)
Location: BLACKWELL
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Thunderstorm Wind in KAY, OKLAHOMA
From 11-JUN-11 23:37:00 to 11-JUN-11 23:37:00 (CST-6)
Location: BLACKWELL
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A wind gust in excess of 70 mph was reported approximately a half mile west of I-35, two miles south of Blackwell.

Hail in BLAINE, OKLAHOMA
From 11-JUN-11 19:21:00 to 11-JUN-11 19:21:00 (CST-6)
Location: GREENFIELD
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in BLAINE, OKLAHOMA
From 11-JUN-11 19:00:00 to 11-JUN-11 19:00:00 (CST-6)
Location: WATONGA
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Tornado in ELLIS, OKLAHOMA
From 11-JUN-11 19:30:00 to 11-JUN-11 19:30:00 (CST-6)
Location: SHATTUCK
Tornado F-scale: EF0
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tornado was observed crossing Highway 15, about 6.5 miles north of Shattuck. Tree limbs and power lines were downed at this location, and a residence and several outbuildings were damaged a mile and a half west.

Hail in BLAINE, OKLAHOMA
From 11-JUN-11 19:45:00 to 11-JUN-11 19:45:00 (CST-6)
Location: GEARY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in BLAINE, OKLAHOMA
From 11-JUN-11 19:52:00 to 11-JUN-11 19:52:00 (CST-6)
Location: GEARY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in WOODS, OKLAHOMA
From 11-JUN-11 20:20:00 to 11-JUN-11 20:20:00 (CST-6)
Location: FREEDOM
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in WOODS, OKLAHOMA
From 11-JUN-11 20:25:00 to 11-JUN-11 20:25:00 (CST-6)
Location: FREEDOM
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Hail in WOODWARD, OKLAHOMA
From 11-JUN-11 20:40:00 to 11-JUN-11 20:40:00 (CST-6)
Location: TANGIER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ELLIS, OKLAHOMA
From 11-JUN-11 20:50:00 to 11-JUN-11 20:50:00 (CST-6)
Location: SHATTUCK
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in WOODWARD, OKLAHOMA
From 11-JUN-11 21:10:00 to 11-JUN-11 21:10:00 (CST-6)
Location: WOODWARD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The hail was reported near the junction of Highways 270 and 50.

Thunderstorm Wind in SEMINOLE, OKLAHOMA
From 11-JUN-11 16:00:00 to 11-JUN-11 16:00:00 (CST-6)
Location: SEMINOLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

No damage occurred with the wind gust.

Thunderstorm Wind in GRANT, OKLAHOMA
From 11-JUN-11 17:10:00 to 11-JUN-11 17:10:00 (CST-6)
Location: MANCHESTER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

No damage occurred as a result of the wind gust.

Hail in KINGFISHER, OKLAHOMA
From 11-JUN-11 17:18:00 to 11-JUN-11 17:18:00 (CST-6)
Location: OKARCHE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in SEMINOLE, OKLAHOMA
From 11-JUN-11 15:55:00 to 11-JUN-11 15:55:00 (CST-6)
Location: SEMINOLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in KINGFISHER, OKLAHOMA
From 11-JUN-11 17:20:00 to 11-JUN-11 17:20:00 (CST-6)
Location: OKARCHE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CUSTER, OKLAHOMA
From 11-JUN-11 18:15:00 to 11-JUN-11 18:15:00 (CST-6)
Location: THOMAS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in GARFIELD, OKLAHOMA
From 11-JUN-11 18:36:00 to 11-JUN-11 18:36:00 (CST-6)
Location: DRUMMOND
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in GARFIELD, OKLAHOMA
From 11-JUN-11 18:52:00 to 11-JUN-11 18:52:00 (CST-6)
Location: CARRIER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Nickel to quarter-size hail was reported.

Thunderstorm Wind in GARFIELD, OKLAHOMA
From 11-JUN-11 18:55:00 to 11-JUN-11 18:55:00 (CST-6)
Location: CARRIER
Magnitude: 61.00 EG
Reported by: Emergency Manager

Several tree limbs three to four inches in diameter were blown down. An arm from a railroad crossing sign was blown off. Monetary damage estimates were not available.