Scattered high-based convection moved from the eastern Texas Panhandle into portions of western and central Oklahoma on the evening of the 11th. Amidst significant downdraft potential energy, scattered damaging wind events (some significant) were noted across the previously mentioned areas.

Thunderstorm Wind in BECKHAM, OKLAHOMA
From 11-AUG-23 17:43:00 to 11-AUG-23 17:43:00 (CST-6)
Location: ELK CITY
Magnitude: 56.00 EG
Reported by: Public

Report of trees blown down. Time is radar estimated.

Thunderstorm Wind in BECKHAM, OKLAHOMA
From 11-AUG-23 17:43:00 to 11-AUG-23 17:43:00 (CST-6)
Location: ELK CITY
Magnitude: 61.00 EG
Property damage: 10.00K
Reported by: Public

Phone call report of numerous power poles blown down and sporadic roof damage across Elk City. Time is radar estimated.

Thunderstorm Wind in HARMON, OKLAHOMA
From 11-AUG-23 16:35:00 to 11-AUG-23 16:35:00 (CST-6)
Location: GOULD
Magnitude: 53.00 MG
Reported by: Mesonet

Hollis (HOLL) Mesonet observation.

Thunderstorm Wind in CUSTER, OKLAHOMA
From 11-AUG-23 17:55:00 to 11-AUG-23 17:55:00 (CST-6)
Location: BUTLER
Magnitude: 63.00 MG
Reported by: Mesonet

Butler (BUTL) Mesonet observation.

Thunderstorm Wind in CUSTER, OKLAHOMA
From 11-AUG-23 18:00:00 to 11-AUG-23 18:00:00 (CST-6)
Location: BUTLER
Magnitude: 57.00 MG
Reported by: Mesonet

Butler (BUTL) Mesonet observation.

Thunderstorm Wind in CUSTER, OKLAHOMA
From 11-AUG-23 18:05:00 to 11-AUG-23 18:05:00 (CST-6)
Location: BUTLER
Magnitude: 67.00 MG
Reported by: Mesonet

Butler (BUTL) Mesonet observation.

Thunderstorm Wind in BLAINE, OKLAHOMA
From 11-AUG-23 19:25:00 to 11-AUG-23 19:25:00 (CST-6)
Location: WATONGA
Magnitude: 82.00 MG
Reported by: Mesonet

Watonga (WATO) Mesonet observation.

Thunderstorm Wind in BLAINE, OKLAHOMA
From 11-AUG-23 19:20:00 to 11-AUG-23 19:20:00 (CST-6)
Location: WATONGA
Magnitude: 73.00 MG
Reported by: Mesonet

Watonga (WATO) Mesonet observation.

Thunderstorm Wind in BLAINE, OKLAHOMA
From 11-AUG-23 19:35:00 to 11-AUG-23 19:35:00 (CST-6)
Location: WATONGA
Magnitude: 61.00 MG
Reported by: AWOS

Watonga Airport (KJWG) observation.

Hail in JACKSON, OKLAHOMA
From 11-AUG-23 19:40:00 to 11-AUG-23 19:40:00 (CST-6)
Location: ALTUS
Magnitude: 0.88 
Reported by: Trained Spotter

Social media report of dime to nickel size hail in south-central Altus.

Thunderstorm Wind in JACKSON, OKLAHOMA
From 11-AUG-23 19:40:00 to 11-AUG-23 19:40:00 (CST-6)
Location: ALTUS
Magnitude: 56.00 EG
Property damage: 1.00K
Reported by: Public

Social media video showing multiple tree branches blown down and damage to a small outbuilding. Time is radar estimated.

Thunderstorm Wind in KINGFISHER, OKLAHOMA
From 11-AUG-23 20:15:00 to 11-AUG-23 20:15:00 (CST-6)
Location: KINGFISHER
Magnitude: 52.00 EG
Reported by: Storm Chaser

Social media image showing a 6���12-inch diameter tree limb blown down. Time is radar estimated.

Thunderstorm Wind in JACKSON, OKLAHOMA
From 11-AUG-23 20:16:00 to 11-AUG-23 20:16:00 (CST-6)
Location: (LTS)ALTUS AFB
Magnitude: 53.00 MG
Reported by: ASOS

Altus Air Force Base (KLTS) observation.

Thunderstorm Wind in JACKSON, OKLAHOMA
From 11-AUG-23 20:20:00 to 11-AUG-23 20:20:00 (CST-6)
Location: ALTUS
Magnitude: 51.00 MG
Reported by: Mesonet

Altus (ALTU) Mesonet observation.