Showers and thunderstorms developed early in the morning as the low-level jet strengthened ahead of an upper level storm system moving toward Oklahoma. The storms strengthened over parts of Cleveland county, with up to two inch hail reported in Norman. The storms continued east through the mid morning hours, exiting Hughes county by 11 am.

Hail in PONTOTOC, OKLAHOMA
From 12-MAY-09 09:15:00 to 12-MAY-09 09:15:00 (CST-6)
Location: ALLEN
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 07:50:00 to 12-MAY-09 07:50:00 (CST-6)
Location: MOORE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The hail was reported near SW 155th Street and Western Avenue.

Hail in MCCLAIN, OKLAHOMA
From 12-MAY-09 07:59:00 to 12-MAY-09 07:59:00 (CST-6)
Location: NEWCASTLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 08:20:00 to 12-MAY-09 08:20:00 (CST-6)
Location: MOORE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OKLAHOMA, OKLAHOMA
From 12-MAY-09 08:38:00 to 12-MAY-09 08:43:00 (CST-6)
Location: SPENCER
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail fell for about five minutes.

Hail in OKLAHOMA, OKLAHOMA
From 12-MAY-09 08:55:00 to 12-MAY-09 08:55:00 (CST-6)
Location: JONES
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in PAYNE, OKLAHOMA
From 12-MAY-09 09:02:00 to 12-MAY-09 09:02:00 (CST-6)
Location: YALE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in SEMINOLE, OKLAHOMA
From 12-MAY-09 09:03:00 to 12-MAY-09 09:03:00 (CST-6)
Location: SASAKWA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Post Office

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 06:45:00 to 12-MAY-09 06:50:00 (CST-6)
Location: (OUN)NORMAN WESTHEIMER ARPT
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Half dollar to two inch hail was reported at Porter Avenue and Rock Creek Road. The hail fell for about five minutes.

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 06:46:00 to 12-MAY-09 06:46:00 (CST-6)
Location: NORMAN
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

The hail fell one mile north of downtown Norman.

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 06:47:00 to 12-MAY-09 06:47:00 (CST-6)
Location: NORMAN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The hail was reported on the north side of downtown Norman.

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 06:49:00 to 12-MAY-09 06:49:00 (CST-6)
Location: NORMAN
Magnitude: 1.65 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in POTTAWATOMIE, OKLAHOMA
From 12-MAY-09 07:27:00 to 12-MAY-09 07:27:00 (CST-6)
Location: DALE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The hail was reported near Interstate 40 and Highway 102N.

Hail in MCCLAIN, OKLAHOMA
From 12-MAY-09 07:38:00 to 12-MAY-09 07:38:00 (CST-6)
Location: NEWCASTLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 06:37:00 to 12-MAY-09 06:37:00 (CST-6)
Location: (OUN)NORMAN WESTHEIMER ARPT
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

The hail was reported near NW 36th and Robinson Street.

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 06:45:00 to 12-MAY-09 06:45:00 (CST-6)
Location: (OUN)NORMAN WESTHEIMER ARPT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The hail was reported at Max Westheimer Airport.

Hail in CLEVELAND, OKLAHOMA
From 12-MAY-09 06:57:00 to 12-MAY-09 06:57:00 (CST-6)
Location: NORMAN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public