A remnant cold front/outflow boundary moved into Oklahoma during the early morning hours and was located from northwest into southeast Oklahoma. Instability along and near the front allowed for showers and thunderstorms to develop by late morning, and continue through the afternoon. Very heavy rainfall accompanied the thunderstorms, but as the thunderstorms became more intense, large hail and damaging winds were reported. The thunderstorms moved into northern Texas by late evening.

Hail in OKLAHOMA, OKLAHOMA
From 05-AUG-09 21:50:00 to 05-AUG-09 21:50:00 (CST-6)
Location: (OKC)WILL ROGERS APT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail was reported SW 59th Street and May Avenue.

Hail in CANADIAN, OKLAHOMA
From 05-AUG-09 22:12:00 to 05-AUG-09 22:12:00 (CST-6)
Location: MUSTANG
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The hail was reported on the west side of town.

Hail in CANADIAN, OKLAHOMA
From 05-AUG-09 22:15:00 to 05-AUG-09 22:15:00 (CST-6)
Location: MUSTANG
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail was reported at the Mustang police station.

Hail in CLEVELAND, OKLAHOMA
From 05-AUG-09 22:32:00 to 05-AUG-09 22:32:00 (CST-6)
Location: NORMAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The hail was reported by an off-duty NSSL employee.

Thunderstorm Wind in STEPHENS, OKLAHOMA
From 05-AUG-09 16:10:00 to 05-AUG-09 16:10:00 (CST-6)
Location: VELMA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Golf ball-size hail was also reported in Velma.

Thunderstorm Wind in BRYAN, OKLAHOMA
From 05-AUG-09 14:47:00 to 05-AUG-09 14:49:00 (CST-6)
Location: MEAD
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Broadcast Media

Large trees were snapped or downed at Johnson Creek Park on the east side of Lake Texoma. Monetary damage estimates were not available.

Hail in STEPHENS, OKLAHOMA
From 05-AUG-09 16:10:00 to 05-AUG-09 16:10:00 (CST-6)
Location: VELMA
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in JOHNSTON, OKLAHOMA
From 05-AUG-09 21:07:00 to 05-AUG-09 21:09:00 (CST-6)
Location: TISHOMINGO
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was blown onto a bridge. The bridge did not sustain any damage. Monetary damages were estimated.

Hail in OKLAHOMA, OKLAHOMA
From 05-AUG-09 21:39:00 to 05-AUG-09 21:39:00 (CST-6)
Location: VALLEY BROOK
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail was reported near the corner of SW 44th and Western Avenue.

Hail in OKLAHOMA, OKLAHOMA
From 05-AUG-09 21:43:00 to 05-AUG-09 21:43:00 (CST-6)
Location: VALLEY BROOK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail was reported near the corner of SW 59th and Walker Avenue.

Thunderstorm Wind in JOHNSTON, OKLAHOMA
From 05-AUG-09 13:30:00 to 05-AUG-09 13:30:00 (CST-6)
Location: MILBURN
Magnitude: 56.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Several large trees were blown down, some of them blocking roadways. One tree fell on a house. Monetary damage estimates were unavailable.

Hail in STEPHENS, OKLAHOMA
From 05-AUG-09 16:05:00 to 05-AUG-09 16:05:00 (CST-6)
Location: VELMA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in MARSHALL, OKLAHOMA
From 05-AUG-09 14:45:00 to 05-AUG-09 14:47:00 (CST-6)
Location: KINGSTON
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Four utility poles/power lines were downed on Bounds Road. A large tree fell onto a house, and several small outbuildings were also destroyed. Monetary damage estimates were not available.

Thunderstorm Wind in CARTER, OKLAHOMA
From 05-AUG-09 15:15:00 to 05-AUG-09 15:17:00 (CST-6)
Location: SPRINGER
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Several trees were blown down. Monetary damages were estimated.

Lightning in JEFFERSON, OKLAHOMA
From 05-AUG-09 16:45:00 to 05-AUG-09 16:45:00 (CST-6)
Location: RINGLING
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A house caught fire after being struck by lightning. Monetary damage estimates were not available.

Thunderstorm Wind in JOHNSTON, OKLAHOMA
From 05-AUG-09 21:00:00 to 05-AUG-09 21:02:00 (CST-6)
Location: TISHOMINGO
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Minor damage occurred to a roof. Monetary damages were estimated.

Thunderstorm Wind in MARSHALL, OKLAHOMA
From 05-AUG-09 14:50:00 to 05-AUG-09 14:52:00 (CST-6)
Location: MCBRIDE
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Broadcast Media

Four boathouses and numerous boats were heavily damaged at the Soldier Creek Marina. Numerous landing docks were damaged as well. Monetary damage estimates were not available.

Thunderstorm Wind in JOHNSTON, OKLAHOMA
From 05-AUG-09 13:45:00 to 05-AUG-09 13:47:00 (CST-6)
Location: BROMIDE
Magnitude: 61.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

A two-foot diameter trees was blown down. Monetary damages were estimated.

Thunderstorm Wind in JOHNSTON, OKLAHOMA
From 05-AUG-09 14:00:00 to 05-AUG-09 14:02:00 (CST-6)
Location: TISHOMINGO
Magnitude: 61.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Two trees and a power line were blown down. Monetary damages were estimated.

Thunderstorm Wind in JOHNSTON, OKLAHOMA
From 05-AUG-09 14:00:00 to 05-AUG-09 14:02:00 (CST-6)
Location: REAGAN
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Several power lines were blown down near the junction of Highway 7 and US 377. Monetary damages were estimated.

Thunderstorm Wind in OKLAHOMA, OKLAHOMA
From 05-AUG-09 14:20:00 to 05-AUG-09 14:22:00 (CST-6)
Location: NICOMA PARK
Magnitude: 56.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A couple of power poles were blown down near SE 35th street and Hiwassee Road. Monetary damages were estimated.

Thunderstorm Wind in ATOKA, OKLAHOMA
From 05-AUG-09 13:30:00 to 05-AUG-09 13:35:00 (CST-6)
Location: CANEY
Magnitude: 65.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

Numerous power lines and trees were blown down. Several houses sustained major damage, including roofs being blown off. The damage was reported from five miles west of Atoka, east into the Atoka and Caney areas. Sporadic damage was also reported throughout the rest of the county. Monetary damage estimates were unavailable.