A weak cold front moved southeast into Oklahoma during the late afternoon hours. Ahead of the front, numerous boundaries left over from previous days thunderstorms, became a focus for strong to severe thunderstorm development. Thunderstorms developed during mid afternoon hours, extending from parts of central into northern Oklahoma. The strongest storms eventually organized over northern Oklahoma and moved southeast through the evening hours. The hail reached quarter size at times, with winds reaching 60 mph over some areas. No damage was reported with the thunderstorms. The activity moved south into central Oklahoma by mid evening before weakening.

Hail in KAY, OKLAHOMA
From 28-JUL-09 17:05:00 to 28-JUL-09 17:05:00 (CST-6)
Location: KILDARE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in KAY, OKLAHOMA
From 28-JUL-09 17:10:00 to 28-JUL-09 17:10:00 (CST-6)
Location: PONCA CITY
Magnitude: 63.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The wind gust was measured near the intersection of Highways 177 and 60.

Hail in GRANT, OKLAHOMA
From 28-JUL-09 17:14:00 to 28-JUL-09 17:14:00 (CST-6)
Location: LAMONT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in MCCLAIN, OKLAHOMA
From 28-JUL-09 21:35:00 to 28-JUL-09 21:35:00 (CST-6)
Location: BLANCHARD
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in MCCLAIN, OKLAHOMA
From 28-JUL-09 21:46:00 to 28-JUL-09 21:46:00 (CST-6)
Location: BLANCHARD
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in OKLAHOMA, OKLAHOMA
From 28-JUL-09 20:10:00 to 28-JUL-09 20:10:00 (CST-6)
Location: NICOMA PARK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter-size hail covered the ground near NE 23rd Street and Post Road.

Thunderstorm Wind in MCCLAIN, OKLAHOMA
From 28-JUL-09 21:40:00 to 28-JUL-09 21:42:00 (CST-6)
Location: BLANCHARD
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: NWS Employee

Several tree limbs six inches in diameter were downed along MacArthur Avenue, east of Blanchard. Monetary damages were estimated.

Thunderstorm Wind in PAYNE, OKLAHOMA
From 28-JUL-09 18:31:00 to 28-JUL-09 18:31:00 (CST-6)
Location: STILLWATER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The wind gust was estimated at on the north side of town. Quarter-size hail was also reported at this location.

Hail in OKLAHOMA, OKLAHOMA
From 28-JUL-09 16:47:00 to 28-JUL-09 16:47:00 (CST-6)
Location: THE VILLAGE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in OKLAHOMA, OKLAHOMA
From 28-JUL-09 16:49:00 to 28-JUL-09 16:49:00 (CST-6)
Location: EDMOND
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The hail was reported near 164th Street and Pennsylvania Avenue.

Thunderstorm Wind in PAYNE, OKLAHOMA
From 28-JUL-09 18:56:00 to 28-JUL-09 18:56:00 (CST-6)
Location: CUSHING
Magnitude: 65.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

No damage was reported with the estimated wind gust.

Thunderstorm Wind in PAYNE, OKLAHOMA
From 28-JUL-09 18:40:00 to 28-JUL-09 18:40:00 (CST-6)
Location: STILLWATER
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

No damage was reported with the wind gust.

Thunderstorm Wind in PAYNE, OKLAHOMA
From 28-JUL-09 18:59:00 to 28-JUL-09 18:59:00 (CST-6)
Location: STILLWATER
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

No damage was reported with the estimated wind gust.

Thunderstorm Wind in KAY, OKLAHOMA
From 28-JUL-09 16:50:00 to 28-JUL-09 16:50:00 (CST-6)
Location: BLACKWELL
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Hail in OKLAHOMA, OKLAHOMA
From 28-JUL-09 16:54:00 to 28-JUL-09 16:54:00 (CST-6)
Location: THE VILLAGE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The hail was reported near 122nd Street and Pennsylvania Avenue.

Hail in KAY, OKLAHOMA
From 28-JUL-09 17:20:00 to 28-JUL-09 17:20:00 (CST-6)
Location: PONCA CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in NOBLE, OKLAHOMA
From 28-JUL-09 17:30:00 to 28-JUL-09 17:30:00 (CST-6)
Location: BILLINGS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

No damage was reported with the wind gust.

Hail in PAYNE, OKLAHOMA
From 28-JUL-09 19:10:00 to 28-JUL-09 19:10:00 (CST-6)
Location: CUSHING
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in PAYNE, OKLAHOMA
From 28-JUL-09 18:18:00 to 28-JUL-09 18:18:00 (CST-6)
Location: (SWO)STILLWATER AIRPORT
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Hail in PAYNE, OKLAHOMA
From 28-JUL-09 18:31:00 to 28-JUL-09 18:31:00 (CST-6)
Location: STILLWATER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The hail was reported on the north side of Stillwater. A wind gust of 60 mph was also estimated at this location.

Thunderstorm Wind in PAYNE, OKLAHOMA
From 28-JUL-09 19:10:00 to 28-JUL-09 19:10:00 (CST-6)
Location: CUSHING
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in OKLAHOMA, OKLAHOMA
From 28-JUL-09 20:21:00 to 28-JUL-09 20:21:00 (CST-6)
Location: (TIK)TINKER AFB
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in OKLAHOMA, OKLAHOMA
From 28-JUL-09 19:55:00 to 28-JUL-09 19:55:00 (CST-6)
Location: EDMOND
Magnitude: 56.00 EG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Several trees were downed near Bryant Avenue and Danforth Road. Monetary damages were estimated.

Hail in KAY, OKLAHOMA
From 28-JUL-09 16:10:00 to 28-JUL-09 16:10:00 (CST-6)
Location: BRAMAN
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OKLAHOMA, OKLAHOMA
From 28-JUL-09 16:56:00 to 28-JUL-09 16:56:00 (CST-6)
Location: THE VILLAGE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The hail was reported near the John Kilpatrick Turnpike and May Avenue.