A small complex of thunderstorms developed near the I-40 corridor in western Oklahoma during the late evening, resulting in a severe wind and hail report near Clinton. Later, a more extensive complex of storms moved southward out of Kansas into the western half of Oklahoma during the early morning hours of the 26th, leading to excessive rainfall and widespread flash flooding. Additional severe wind and hail reports resulted near Lawton.

Hail in CUSTER, OKLAHOMA
From 25-JUL-13 22:30:00 to 25-JUL-13 22:30:00 (CST-6)
Location: WEATHERFORD
Magnitude: 1.75 
Reported by: Public

Ping pong to golfball size hail lasted five minutes.

Thunderstorm Wind in CUSTER, OKLAHOMA
From 25-JUL-13 22:30:00 to 25-JUL-13 22:30:00 (CST-6)
Location: WEATHERFORD
Magnitude: 56.00 EG
Property damage: 1.00K
Reported by: Public

Large tree branches were reported down.

Thunderstorm Wind in COMANCHE, OKLAHOMA
From 26-JUL-13 02:21:00 to 26-JUL-13 02:21:00 (CST-6)
Location: LAWTON
Magnitude: 54.00 MG
Reported by: ASOS

Hail in COMANCHE, OKLAHOMA
From 26-JUL-13 02:45:00 to 26-JUL-13 02:45:00 (CST-6)
Location: GERONIMO
Magnitude: 1.75 
Reported by: Broadcast Media

Flash Flood in OKLAHOMA, OKLAHOMA
From 26-JUL-13 04:50:00 to 26-JUL-13 06:50:00 (CST-6)
Location: VALLEY BROOK
Flood cause: Heavy Rain
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Local media station KWTV reports I-240 and Santa Fe are flooded. Up to a foot of water covering area roadways and up to car bumpers. Damages estimated.

Flash Flood in OKLAHOMA, OKLAHOMA
From 26-JUL-13 05:20:00 to 26-JUL-13 07:20:00 (CST-6)
Location: (OKC)WILL ROGERS APT
Flood cause: Heavy Rain
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Local media station KOCO reports flash flooding at SW 29th and May Ave. One to two feet of water covering some roadways with up to 5 cars flooded and stalled. No injuries reported.

Flash Flood in OKLAHOMA, OKLAHOMA
From 26-JUL-13 05:41:00 to 26-JUL-13 07:41:00 (CST-6)
Location: OKLAHOMA CITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Up to a foot of water over the road at SW 20th and Pennsylvania Avenue. No damage or injuries reported.

Flash Flood in COMANCHE, OKLAHOMA
From 26-JUL-13 05:26:00 to 26-JUL-13 07:26:00 (CST-6)
Location: MEDICINE PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Media station KSWO 7 in Lawton reported numerous roads and intersection were closed and impassable due to flash flooding. No damage or injuries reported.

Flash Flood in CLEVELAND, OKLAHOMA
From 26-JUL-13 06:00:00 to 26-JUL-13 08:00:00 (CST-6)
Location: NOBLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Water over the roadway at Hwy 77 just south of Noble. No damage reported.

Flash Flood in CLEVELAND, OKLAHOMA
From 26-JUL-13 06:00:00 to 26-JUL-13 08:00:00 (CST-6)
Location: NORMAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Media station KWTV  reports 1 to 2 feet of water over the intersection of Elm and Lindsey streets on University of Oklahoma campus. No damage or injuries reported.

Flash Flood in CLEVELAND, OKLAHOMA
From 26-JUL-13 06:00:00 to 26-JUL-13 08:00:00 (CST-6)
Location: NORMAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Flash flooding at intersection of Boyd and Classen with up to 2 feet of water over the road. No damage or injuries reported.

Flash Flood in CLEVELAND, OKLAHOMA
From 26-JUL-13 05:56:00 to 26-JUL-13 08:00:00 (CST-6)
Location: (OUN)NORMAN WESTHEIMER ARPT
Flood cause: Heavy Rain
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Public

Public reports of impassable roads along W Main St. between 36th and 48th Avenues. NW 36th St. closed south of Main St. due to flooding. Stalled cars in several areas. No injuries reported. Damages estimated.