Severe thunderstorms developed over eastern Oklahoma along and ahead of a northward lifting warm front during the evening of May 19th. The storms produced several tornadoes, along with large hail, damaging winds, and flash flooding.

Thunderstorm Wind in ADAIR, OKLAHOMA
From 19-MAY-10 21:57:00 to 19-MAY-10 21:57:00 (CST-6)
Location: WESTVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Strong thunderstorm wind blew down large tree limbs.

Hail in ADAIR, OKLAHOMA
From 19-MAY-10 21:57:00 to 19-MAY-10 21:57:00 (CST-6)
Location: WESTVILLE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flash Flood in WAGONER, OKLAHOMA
From 19-MAY-10 22:20:00 to 20-MAY-10 01:30:00 (CST-6)
Location: BROKEN ARROW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Two to three feet of water was reported to be over roads between 31st Street South and 51st Street South along 257th East Avenue and near 41st Street South and 273rd East Avenue.

Hail in PITTSBURG, OKLAHOMA
From 19-MAY-10 22:26:00 to 19-MAY-10 22:26:00 (CST-6)
Location: BLANCO
Magnitude: 1.75 
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Post Office

Tornado in CREEK, OKLAHOMA
From 19-MAY-10 18:09:00 to 19-MAY-10 18:09:00 (CST-6)
Location: DEPEW
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A storm spotter reported and photographed a brief tornado touchdown over open country.

Tornado in CREEK, OKLAHOMA
From 19-MAY-10 18:37:00 to 19-MAY-10 18:53:00 (CST-6)
Location: BRISTOW
Tornado F-scale: EF1
Property damage: 15.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A tornado destroyed barns, damaged homes, snapped or uprooted numerous trees, and blew down power poles. The maximum estimated wind speed in the tornado based on this damage was about 105 mph.

Tornado in OKFUSKEE, OKLAHOMA
From 19-MAY-10 19:46:00 to 19-MAY-10 19:56:00 (CST-6)
Location: MICAWBER
Tornado F-scale: EF1
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A tornado snapped or uprooted numerous trees. The maximum wind speed in the tornado based on this damage was 100 mph.

Tornado in OKFUSKEE, OKLAHOMA
From 19-MAY-10 20:05:00 to 19-MAY-10 20:17:00 (CST-6)
Location: BEARDEN
Tornado F-scale: EF1
Property damage: 15.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A tornado damaged homes, snapped or uprooted numerous trees, and downed power poles. The maximum estimated wind speed based on this damage was about 105 mph.

Thunderstorm Wind in CREEK, OKLAHOMA
From 19-MAY-10 19:50:00 to 19-MAY-10 19:50:00 (CST-6)
Location: HILTON
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

Strong thunderstorm wind blew down several large tree branches and produced minor shingle damage to homes.

Flash Flood in CREEK, OKLAHOMA
From 19-MAY-10 20:30:00 to 20-MAY-10 12:45:00 (CST-6)
Location: KIEFER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A road was flooded south of Kiefer.

Hail in CHEROKEE, OKLAHOMA
From 19-MAY-10 20:50:00 to 19-MAY-10 20:50:00 (CST-6)
Location: TAHLEQUAH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Flash Flood in TULSA, OKLAHOMA
From 19-MAY-10 21:02:00 to 20-MAY-10 01:15:00 (CST-6)
Location: TULSA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A bridge near 101st Street South and Memorial Avenue was under water.

Hail in MCINTOSH, OKLAHOMA
From 19-MAY-10 21:30:00 to 19-MAY-10 21:30:00 (CST-6)
Location: CHECOTAH
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in MCINTOSH, OKLAHOMA
From 19-MAY-10 21:30:00 to 19-MAY-10 21:30:00 (CST-6)
Location: CHECOTAH
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Strong thunderstorm wind blew shingles off a roof.

Hail in PAWNEE, OKLAHOMA
From 19-MAY-10 18:34:00 to 19-MAY-10 18:34:00 (CST-6)
Location: MARAMEC
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CREEK, OKLAHOMA
From 19-MAY-10 18:48:00 to 19-MAY-10 18:48:00 (CST-6)
Location: KELLYVILLE
Magnitude: 1.75 
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in CREEK, OKLAHOMA
From 19-MAY-10 18:50:00 to 19-MAY-10 18:50:00 (CST-6)
Location: SAPULPA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in LE FLORE, OKLAHOMA
From 19-MAY-10 18:52:00 to 19-MAY-10 18:52:00 (CST-6)
Location: WISTER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in MUSKOGEE, OKLAHOMA
From 19-MAY-10 18:55:00 to 19-MAY-10 18:55:00 (CST-6)
Location: OKTAHA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Flash Flood in ROGERS, OKLAHOMA
From 19-MAY-10 21:42:00 to 20-MAY-10 01:30:00 (CST-6)
Location: COLLINSVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Portions of 106th Street North was flooded with at least a foot of water to the east of 161st East Avenue.

Flash Flood in MUSKOGEE, OKLAHOMA
From 19-MAY-10 21:50:00 to 20-MAY-10 02:45:00 (CST-6)
Location: MUSKOGEE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Major street flooding was reported in Muskogee.

Flash Flood in MUSKOGEE, OKLAHOMA
From 20-MAY-10 00:16:00 to 20-MAY-10 02:45:00 (CST-6)
Location: MUSKOGEE
Flood cause: Heavy Rain
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple homes and vehicles were flooded in a housing addition along Sam Creek on the south side of Muskogee. Several water rescues were conducted.

Thunderstorm Wind in PAWNEE, OKLAHOMA
From 19-MAY-10 18:28:00 to 19-MAY-10 18:28:00 (CST-6)
Location: MARAMEC
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Strong thunderstorm wind snapped trees and blew down several large tree limbs.

Hail in MUSKOGEE, OKLAHOMA
From 19-MAY-10 19:16:00 to 19-MAY-10 19:16:00 (CST-6)
Location: OKTAHA
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in MUSKOGEE, OKLAHOMA
From 19-MAY-10 19:45:00 to 19-MAY-10 19:45:00 (CST-6)
Location: MUSKOGEE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A storm spotter estimated 70 mph wind gusts on Chandler Road in eastern Muskogee.

Flash Flood in TULSA, OKLAHOMA
From 19-MAY-10 20:20:00 to 20-MAY-10 01:00:00 (CST-6)
Location: JENKS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Several roads were flooded by heavy rain.

Flash Flood in TULSA, OKLAHOMA
From 19-MAY-10 20:19:00 to 20-MAY-10 01:00:00 (CST-6)
Location: TULSA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Several roads were flooded.