Numerous severe thunderstorms occurred across eastern Oklahoma from the mid evening hours of the 13th into the early morning hours of the 14th.  The severe weather events began in northeast Oklahoma near the Kansas border and shifted south with time before ending in far southeast Oklahoma near the Texas border.

Thunderstorm Wind in WASHINGTON, OKLAHOMA
From 13-MAY-09 20:20:00 to 13-MAY-09 20:20:00 (CST-6)
Location: VERA
Magnitude: 61.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 70 miles an hour blew down numerous power poles.

Thunderstorm Wind in MCINTOSH, OKLAHOMA
From 13-MAY-09 22:30:00 to 13-MAY-09 22:30:00 (CST-6)
Location: EUFAULA
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A spotter reported a 70 mile an hour wind gust at Tiger Mountain.

Hail in SEQUOYAH, OKLAHOMA
From 13-MAY-09 23:10:00 to 13-MAY-09 23:10:00 (CST-6)
Location: VIAN
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in SEQUOYAH, OKLAHOMA
From 13-MAY-09 23:10:00 to 13-MAY-09 23:10:00 (CST-6)
Location: VIAN
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 70 miles an hour blew several trees down.

Thunderstorm Wind in HASKELL, OKLAHOMA
From 13-MAY-09 23:25:00 to 13-MAY-09 23:25:00 (CST-6)
Location: ENTERPRISE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds estimated at 60 miles an hour blew down several large tree limbs.

Hail in SEQUOYAH, OKLAHOMA
From 13-MAY-09 23:25:00 to 13-MAY-09 23:25:00 (CST-6)
Location: SALLISAW
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in PITTSBURG, OKLAHOMA
From 13-MAY-09 23:52:00 to 13-MAY-09 23:52:00 (CST-6)
Location: MC ALESTER ARPT
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The automated observation equipment at the McAlester Airport recorded at 62 mile an hour wind gust.

Thunderstorm Wind in LATIMER, OKLAHOMA
From 14-MAY-09 00:06:00 to 14-MAY-09 00:06:00 (CST-6)
Location: PANOLA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 60 miles an hour blew down several large tree limbs.

Hail in OKMULGEE, OKLAHOMA
From 13-MAY-09 22:03:00 to 13-MAY-09 22:03:00 (CST-6)
Location: OKMULGEE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in LATIMER, OKLAHOMA
From 14-MAY-09 00:15:00 to 14-MAY-09 00:15:00 (CST-6)
Location: RED OAK
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds estimated at 70 miles an hour blew down several large trees.

Thunderstorm Wind in ROGERS, OKLAHOMA
From 13-MAY-09 21:25:00 to 13-MAY-09 21:25:00 (CST-6)
Location: INOLA
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Oklahoma mesonet site near Inola recorded a 62 mile an hour wind gust.

Hail in OTTAWA, OKLAHOMA
From 13-MAY-09 21:25:00 to 13-MAY-09 21:25:00 (CST-6)
Location: MIAMI
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in MAYES, OKLAHOMA
From 13-MAY-09 21:35:00 to 13-MAY-09 21:35:00 (CST-6)
Location: CHOUTEAU
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds estimated at 60 miles an hour blew down a few large tree limbs.

Hail in TULSA, OKLAHOMA
From 13-MAY-09 22:08:00 to 13-MAY-09 22:08:00 (CST-6)
Location: TULSA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Penny size hail occurred near the intersection of Mingo and 91st Street South.

Thunderstorm Wind in ADAIR, OKLAHOMA
From 13-MAY-09 22:27:00 to 13-MAY-09 22:27:00 (CST-6)
Location: WESTVILLE
Magnitude: 70.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds estimated at 80 miles an hour damaged the roofs of some buildings.

Flash Flood in TULSA, OKLAHOMA
From 13-MAY-09 22:50:00 to 13-MAY-09 23:50:00 (CST-6)
Location: JENKS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A water rescue was performed after four men drove a car into high water.

Thunderstorm Wind in MUSKOGEE, OKLAHOMA
From 13-MAY-09 22:50:00 to 13-MAY-09 22:50:00 (CST-6)
Location: PORUM
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds estimated at 60 miles an hour blew down large tree limbs.

Thunderstorm Wind in MCINTOSH, OKLAHOMA
From 13-MAY-09 22:56:00 to 13-MAY-09 22:56:00 (CST-6)
Location: EUFAULA
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds estimated at 70 miles an hour blew down several trees.

Hail in PITTSBURG, OKLAHOMA
From 13-MAY-09 23:05:00 to 13-MAY-09 23:05:00 (CST-6)
Location: CANADIAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TULSA, OKLAHOMA
From 13-MAY-09 21:47:00 to 13-MAY-09 21:47:00 (CST-6)
Location: TULSA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in CHEROKEE, OKLAHOMA
From 13-MAY-09 21:50:00 to 13-MAY-09 21:50:00 (CST-6)
Location: TAHLEQUAH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A spotter reported by amateur radio that a 60 mile an hour wind gust occurred at Tahlequah.

Hail in CHEROKEE, OKLAHOMA
From 13-MAY-09 21:50:00 to 13-MAY-09 21:50:00 (CST-6)
Location: TAHLEQUAH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in CHEROKEE, OKLAHOMA
From 13-MAY-09 21:57:00 to 13-MAY-09 21:57:00 (CST-6)
Location: ELDON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 60 miles an hour blew down large tree limbs.

Thunderstorm Wind in WASHINGTON, OKLAHOMA
From 13-MAY-09 20:11:00 to 13-MAY-09 20:11:00 (CST-6)
Location: RAMONA
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Thunderstom winds estimated at 60 miles an hour blew down large tree limbs.  One limb broke a car window as it fell.

Thunderstorm Wind in ROGERS, OKLAHOMA
From 13-MAY-09 20:24:00 to 13-MAY-09 20:24:00 (CST-6)
Location: TALALA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 60 miles an hour blew down several large tree limbs.

Thunderstorm Wind in TULSA, OKLAHOMA
From 13-MAY-09 20:27:00 to 13-MAY-09 20:27:00 (CST-6)
Location: COLLINSVILLE
Magnitude: 57.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

The broadcast media reported an estimated 65 mile an hour wind gust.

Hail in CRAIG, OKLAHOMA
From 13-MAY-09 20:50:00 to 13-MAY-09 20:50:00 (CST-6)
Location: WELCH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in TULSA, OKLAHOMA
From 13-MAY-09 20:54:00 to 13-MAY-09 20:54:00 (CST-6)
Location: OWASSO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

An off duty National Weather Service employee reported at 60 mile an hour wind gust.

Hail in TULSA, OKLAHOMA
From 13-MAY-09 21:13:00 to 13-MAY-09 21:13:00 (CST-6)
Location: TULSA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm Wind in OSAGE, OKLAHOMA
From 13-MAY-09 19:41:00 to 13-MAY-09 19:41:00 (CST-6)
Location: OKESA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 60 miles an hour blew down large tree limbs.

Thunderstorm Wind in OSAGE, OKLAHOMA
From 13-MAY-09 19:45:00 to 13-MAY-09 19:45:00 (CST-6)
Location: OKESA
Magnitude: 70.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds measured at 80 miles an hour uprooted numerous trees.

Hail in OSAGE, OKLAHOMA
From 13-MAY-09 19:45:00 to 13-MAY-09 19:45:00 (CST-6)
Location: OKESA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OTTAWA, OKLAHOMA
From 13-MAY-09 21:25:00 to 13-MAY-09 21:25:00 (CST-6)
Location: MIAMI
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in OSAGE, OKLAHOMA
From 13-MAY-09 19:03:00 to 13-MAY-09 19:03:00 (CST-6)
Location: BIGHEART
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in OSAGE, OKLAHOMA
From 13-MAY-09 19:37:00 to 13-MAY-09 19:37:00 (CST-6)
Location: OKESA
Magnitude: 61.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 70 miles an hour blew down large tree limbs.  One large tree limb fell on a pickup truck causing damage.

Thunderstorm Wind in WASHINGTON, OKLAHOMA
From 13-MAY-09 19:50:00 to 13-MAY-09 19:50:00 (CST-6)
Location: BARTLESVILLE
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds estimated at 70 miles an hour damaged the roof of the Lighthouse Mission.  Large tree limbs were blown down and a few sheds were damaged near downtown.

Thunderstorm Wind in OSAGE, OKLAHOMA
From 13-MAY-09 19:53:00 to 13-MAY-09 19:53:00 (CST-6)
Location: WYNONA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A spotter reported by amateur radio that an estimated 60 mile an hour wind gust occurred at Wynona.

Thunderstorm Wind in WASHINGTON, OKLAHOMA
From 13-MAY-09 20:00:00 to 13-MAY-09 20:00:00 (CST-6)
Location: OCHELATA
Magnitude: 70.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds estimated at 80 miles an hour blew down numerous trees.

Hail in PUSHMATAHA, OKLAHOMA
From 14-MAY-09 01:15:00 to 14-MAY-09 01:15:00 (CST-6)
Location: FINLEY
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in CHOCTAW, OKLAHOMA
From 14-MAY-09 01:30:00 to 14-MAY-09 01:30:00 (CST-6)
Location: MESSER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 60 miles an hour blew down several large tree limbs.

Thunderstorm Wind in PUSHMATAHA, OKLAHOMA
From 14-MAY-09 01:38:00 to 14-MAY-09 01:38:00 (CST-6)
Location: OLETA
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated at 70 miles an hour blew down several trees.

Thunderstorm Wind in ROGERS, OKLAHOMA
From 13-MAY-09 19:58:00 to 13-MAY-09 19:58:00 (CST-6)
Location: VERDIGRIS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

An off duty National Weather Service employee reported a 60 mile an hour wind gust.

Thunderstorm Wind in SEQUOYAH, OKLAHOMA
From 13-MAY-09 22:35:00 to 13-MAY-09 22:35:00 (CST-6)
Location: SALLISAW
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter reported a 60 mile an hour wind gust.