Several thunderstorms developed just after sunset on April 28 along and near a stationary front from southwest to northeast Oklahoma. The most significant storms were supercells which affected central Oklahoma between 9:30pm and midnight. The first and most intense supercell tracked from near Weatherford to El Reno to Oklahoma City, yielding numerous reports of half dollar to golfball size hail. Another tracked just south of the first path, from near Cordell to El Reno, with a few 1.00 hail reports. A third supercell tracked from near Watonga to Perry with reports of 1.00 hail. By 1:00am on April 29, the storms had largely merged into a complex that moved northeast through the overnight hours.

Hail in OKLAHOMA, OKLAHOMA
From 28-APR-12 22:21:00 to 28-APR-12 22:21:00 (CST-6)
Location: BETHANY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PAYNE, OKLAHOMA
From 29-APR-12 01:05:00 to 29-APR-12 01:15:00 (CST-6)
Location: STILLWATER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in CADDO, OKLAHOMA
From 28-APR-12 20:46:00 to 28-APR-12 20:46:00 (CST-6)
Location: HINTON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in CADDO, OKLAHOMA
From 28-APR-12 20:48:00 to 28-APR-12 20:48:00 (CST-6)
Location: HINTON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in CANADIAN, OKLAHOMA
From 28-APR-12 21:50:00 to 28-APR-12 21:50:00 (CST-6)
Location: PIEDMONT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The hail was reported in the Surry Hills addition. The report was relayed via Twitter.

Hail in CANADIAN, OKLAHOMA
From 28-APR-12 21:30:00 to 28-APR-12 21:30:00 (CST-6)
Location: EL RENO
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in OKLAHOMA, OKLAHOMA
From 28-APR-12 22:15:00 to 28-APR-12 22:15:00 (CST-6)
Location: BETHANY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BECKHAM, OKLAHOMA
From 28-APR-12 22:20:00 to 28-APR-12 22:20:00 (CST-6)
Location: ERICK
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in CADDO, OKLAHOMA
From 28-APR-12 22:20:00 to 28-APR-12 22:20:00 (CST-6)
Location: LOOKEBA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OKLAHOMA, OKLAHOMA
From 28-APR-12 22:26:00 to 28-APR-12 22:26:00 (CST-6)
Location: EDMOND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in GARFIELD, OKLAHOMA
From 28-APR-12 22:32:00 to 28-APR-12 22:32:00 (CST-6)
Location: LAHOMA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in GARFIELD, OKLAHOMA
From 28-APR-12 22:58:00 to 28-APR-12 22:58:00 (CST-6)
Location: HILLSDALE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in BECKHAM, OKLAHOMA
From 28-APR-12 23:02:00 to 28-APR-12 23:02:00 (CST-6)
Location: SAYRE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in LINCOLN, OKLAHOMA
From 28-APR-12 23:04:00 to 28-APR-12 23:04:00 (CST-6)
Location: CHANDLER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail was reported at Chandler Lake.

Hail in GARFIELD, OKLAHOMA
From 28-APR-12 23:19:00 to 28-APR-12 23:19:00 (CST-6)
Location: DOUGLAS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in BECKHAM, OKLAHOMA
From 28-APR-12 23:27:00 to 28-APR-12 23:27:00 (CST-6)
Location: SAYRE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Thunderstorm Wind in LINCOLN, OKLAHOMA
From 28-APR-12 23:53:00 to 28-APR-12 23:53:00 (CST-6)
Location: TRYON
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

No damage occurred with the wind gust.

Hail in LINCOLN, OKLAHOMA
From 28-APR-12 23:58:00 to 28-APR-12 23:58:00 (CST-6)
Location: TRYON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in KINGFISHER, OKLAHOMA
From 29-APR-12 06:27:00 to 29-APR-12 06:27:00 (CST-6)
Location: KINGFISHER
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The hail report was relayed via Twitter.

Hail in GARFIELD, OKLAHOMA
From 28-APR-12 22:00:00 to 28-APR-12 22:00:00 (CST-6)
Location: DRUMMOND
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CADDO, OKLAHOMA
From 28-APR-12 22:00:00 to 28-APR-12 22:00:00 (CST-6)
Location: LOOKEBA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BECKHAM, OKLAHOMA
From 28-APR-12 22:15:00 to 28-APR-12 22:15:00 (CST-6)
Location: ERICK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in OKLAHOMA, OKLAHOMA
From 28-APR-12 21:55:00 to 28-APR-12 22:00:00 (CST-6)
Location: BETHANY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PAYNE, OKLAHOMA
From 29-APR-12 00:30:00 to 29-APR-12 00:30:00 (CST-6)
Location: CUSHING
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement