Initial storms on the morning of the 29th formed along a stationary boundary. As an upper level low moved in, more storms formed in the panhandles and moved into Oklahoma toward late morning through the afternoon. Toward evening, some of the last storms formed into a line before exiting the area to the east.

Flash Flood in MCCLAIN, OKLAHOMA
From 29-APR-16 16:18:00 to 29-APR-16 16:18:00 (CST-6)
Location: GOLDSBY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flooding resulted in a closure along interstate 35. Reported by OHP.

Hail in PONTOTOC, OKLAHOMA
From 29-APR-16 01:30:00 to 29-APR-16 01:30:00 (CST-6)
Location: BYNG
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MARSHALL, OKLAHOMA
From 29-APR-16 02:12:00 to 29-APR-16 02:12:00 (CST-6)
Location: OAKLAND
Magnitude: 1.50 
Reported by: Amateur Radio

Hail in GARFIELD, OKLAHOMA
From 29-APR-16 11:32:00 to 29-APR-16 11:32:00 (CST-6)
Location: HILLSDALE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in GARFIELD, OKLAHOMA
From 29-APR-16 12:02:00 to 29-APR-16 12:02:00 (CST-6)
Location: HUNTER
Magnitude: 52.00 EG
Reported by: Trained Spotter

No damage reported.

Hail in GRANT, OKLAHOMA
From 29-APR-16 12:07:00 to 29-APR-16 12:07:00 (CST-6)
Location: MEDFORD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in KAY, OKLAHOMA
From 29-APR-16 12:32:00 to 29-APR-16 12:32:00 (CST-6)
Location: BRAMAN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Thunderstorm Wind in KAY, OKLAHOMA
From 29-APR-16 12:33:00 to 29-APR-16 12:33:00 (CST-6)
Location: BLACKWELL
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Three to five power poles downed on 13th street.

Hail in JACKSON, OKLAHOMA
From 29-APR-16 12:53:00 to 29-APR-16 12:53:00 (CST-6)
Location: (LTS)ALTUS AFB
Magnitude: 1.50 
Reported by: AWOS

Hail in JACKSON, OKLAHOMA
From 29-APR-16 12:59:00 to 29-APR-16 12:59:00 (CST-6)
Location: ALTUS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in KAY, OKLAHOMA
From 29-APR-16 13:01:00 to 29-APR-16 13:01:00 (CST-6)
Location: NEWKIRK
Magnitude: 52.00 EG
Reported by: Trained Spotter

No damage reported.

Thunderstorm Wind in KAY, OKLAHOMA
From 29-APR-16 13:05:00 to 29-APR-16 13:05:00 (CST-6)
Location: NEWKIRK
Magnitude: 54.00 MG
Reported by: Mesonet

Thunderstorm Wind in KAY, OKLAHOMA
From 29-APR-16 13:10:00 to 29-APR-16 13:10:00 (CST-6)
Location: NEWKIRK
Magnitude: 56.00 MG
Reported by: Mesonet

Thunderstorm Wind in KAY, OKLAHOMA
From 29-APR-16 13:21:00 to 29-APR-16 13:21:00 (CST-6)
Location: HARDY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large branch downed from strong winds.

Hail in TILLMAN, OKLAHOMA
From 29-APR-16 13:40:00 to 29-APR-16 13:40:00 (CST-6)
Location: MANITOU
Magnitude: 1.75 
Reported by: Amateur Radio

Hail in TILLMAN, OKLAHOMA
From 29-APR-16 13:45:00 to 29-APR-16 13:45:00 (CST-6)
Location: MANITOU
Magnitude: 2.75 
Reported by: Amateur Radio

Hail in KIOWA, OKLAHOMA
From 29-APR-16 13:45:00 to 29-APR-16 13:45:00 (CST-6)
Location: COOPERTON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TILLMAN, OKLAHOMA
From 29-APR-16 13:52:00 to 29-APR-16 13:52:00 (CST-6)
Location: MANITOU
Magnitude: 3.50 
Reported by: Trained Spotter

Hail in TILLMAN, OKLAHOMA
From 29-APR-16 13:52:00 to 29-APR-16 13:52:00 (CST-6)
Location: MANITOU
Magnitude: 3.43 
Reported by: Trained Spotter

Hail in COMANCHE, OKLAHOMA
From 29-APR-16 14:05:00 to 29-APR-16 14:05:00 (CST-6)
Location: MEERS
Magnitude: 2.50 
Reported by: Public

Hail in COMANCHE, OKLAHOMA
From 29-APR-16 14:15:00 to 29-APR-16 14:15:00 (CST-6)
Location: MT SCOTT
Magnitude: 4.00 
Reported by: Public

Social media photo. Time and location estimated by radar.

Hail in COMANCHE, OKLAHOMA
From 29-APR-16 14:28:00 to 29-APR-16 14:28:00 (CST-6)
Location: LAKE ELLSWORTH DAM
Magnitude: 1.75 
Reported by: Emergency Manager

Hail in COMANCHE, OKLAHOMA
From 29-APR-16 14:34:00 to 29-APR-16 14:34:00 (CST-6)
Location: LAWTON
Magnitude: 2.00 
Reported by: Trained Spotter

Hail in COMANCHE, OKLAHOMA
From 29-APR-16 14:38:00 to 29-APR-16 14:38:00 (CST-6)
Location: LAWTON
Magnitude: 1.75 
Reported by: Public

Hail in COMANCHE, OKLAHOMA
From 29-APR-16 14:39:00 to 29-APR-16 14:39:00 (CST-6)
Location: MT SCOTT
Magnitude: 1.00 
Reported by: Amateur Radio

Hail in COMANCHE, OKLAHOMA
From 29-APR-16 14:44:00 to 29-APR-16 14:44:00 (CST-6)
Location: (FSI)FORT SILL
Magnitude: 1.75 
Reported by: AWOS

Hail in CADDO, OKLAHOMA
From 29-APR-16 14:50:00 to 29-APR-16 14:50:00 (CST-6)
Location: CYRIL
Magnitude: 1.75 
Reported by: Amateur Radio

Thunderstorm Wind in GRADY, OKLAHOMA
From 29-APR-16 15:20:00 to 29-APR-16 15:20:00 (CST-6)
Location: NINNEKAH
Magnitude: 52.00 MG
Reported by: Mesonet

Hail in GRADY, OKLAHOMA
From 29-APR-16 15:22:00 to 29-APR-16 15:22:00 (CST-6)
Location: NINNEKAH
Magnitude: 1.50 
Reported by: Emergency Manager

Thunderstorm Wind in GRADY, OKLAHOMA
From 29-APR-16 15:25:00 to 29-APR-16 15:25:00 (CST-6)
Location: NINNEKAH
Magnitude: 59.00 MG
Reported by: Mesonet

Thunderstorm Wind in STEPHENS, OKLAHOMA
From 29-APR-16 15:40:00 to 29-APR-16 15:40:00 (CST-6)
Location: DUNCAN
Magnitude: 56.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Broadcast Media

Power poles down.

Hail in GRADY, OKLAHOMA
From 29-APR-16 15:45:00 to 29-APR-16 15:45:00 (CST-6)
Location: MIDDLEBERG
Magnitude: 1.00 
Reported by: COOP Observer

Hail in MCCLAIN, OKLAHOMA
From 29-APR-16 15:48:00 to 29-APR-16 15:48:00 (CST-6)
Location: COLE
Magnitude: 1.00 
Reported by: Storm Chaser

Hail in CLEVELAND, OKLAHOMA
From 29-APR-16 16:09:00 to 29-APR-16 16:09:00 (CST-6)
Location: NORMAN
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in STEPHENS, OKLAHOMA
From 29-APR-16 16:15:00 to 29-APR-16 16:15:00 (CST-6)
Location: VELMA
Magnitude: 1.50 
Reported by: Broadcast Media

Thunderstorm Wind in GARFIELD, OKLAHOMA
From 29-APR-16 11:43:00 to 29-APR-16 11:43:00 (CST-6)
Location: KREMLIN
Magnitude: 52.00 EG
Reported by: Trained Spotter

No damage reported.

Hail in CLEVELAND, OKLAHOMA
From 29-APR-16 16:15:00 to 29-APR-16 16:15:00 (CST-6)
Location: NORMAN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in POTTAWATOMIE, OKLAHOMA
From 29-APR-16 16:50:00 to 29-APR-16 16:50:00 (CST-6)
Location: SHAWNEE
Magnitude: 1.75 
Reported by: NWS Employee

Hail in POTTAWATOMIE, OKLAHOMA
From 29-APR-16 16:59:00 to 29-APR-16 16:59:00 (CST-6)
Location: SHAWNEE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in GARVIN, OKLAHOMA
From 29-APR-16 16:59:00 to 29-APR-16 16:59:00 (CST-6)
Location: PAULS VALLEY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in POTTAWATOMIE, OKLAHOMA
From 29-APR-16 16:59:00 to 29-APR-16 16:59:00 (CST-6)
Location: TECUMSEH
Magnitude: 61.00 EG
Reported by: Public

No damage reported.

Thunderstorm Wind in POTTAWATOMIE, OKLAHOMA
From 29-APR-16 17:00:00 to 29-APR-16 17:00:00 (CST-6)
Location: SHAWNEE
Magnitude: 50.00 MG
Reported by: Mesonet

Hail in SEMINOLE, OKLAHOMA
From 29-APR-16 17:18:00 to 29-APR-16 17:18:00 (CST-6)
Location: LITTLE
Magnitude: 2.00 
Reported by: Broadcast Media

Hail in SEMINOLE, OKLAHOMA
From 29-APR-16 17:25:00 to 29-APR-16 17:25:00 (CST-6)
Location: LITTLE
Magnitude: 2.50 
Reported by: Broadcast Media

Flash Flood in MCCLAIN, OKLAHOMA
From 29-APR-16 17:55:00 to 29-APR-16 17:55:00 (CST-6)
Location: COLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Closures along state highway 74 and 74b due to flash flooding.

Hail in KAY, OKLAHOMA
From 29-APR-16 12:35:00 to 29-APR-16 12:35:00 (CST-6)
Location: BRAMAN
Magnitude: 2.00 
Reported by: Broadcast Media

Thunderstorm Wind in KAY, OKLAHOMA
From 29-APR-16 12:33:00 to 29-APR-16 12:33:00 (CST-6)
Location: BLACKWELL
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Metal roofing came off a building and crashed through a fence. A tree limb was also downed.

Thunderstorm Wind in POTTAWATOMIE, OKLAHOMA
From 29-APR-16 17:00:00 to 29-APR-16 17:00:00 (CST-6)
Location: SHAWNEE
Magnitude: 61.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A few large tree limbs (20 to 28 inches in diameter) fell onto two vehicles, powerlines, and a kids playhouse.

Tornado in COMANCHE, OKLAHOMA
From 29-APR-16 14:29:00 to 29-APR-16 14:38:00 (CST-6)
Location: ELGIN
Tornado F-scale: EF1
Property damage: 10.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A tornado developed just northwest of Elgin. It initially moved north, then turned east-northeast dissipating just before reaching Fletcher. Mobile homes were damaged along the path as well as trees, power lines, and outbuildings.

Tornado in GRADY, OKLAHOMA
From 29-APR-16 15:03:00 to 29-APR-16 15:22:00 (CST-6)
Location: AGAWAM
Tornado F-scale: EF1
Property damage: 35.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A large tornado developed in southwestern Grady County to the southwest of Ninnekah and moved east-northeast, passing just south of Ninnekah. The tornado dissipated as it crossed state highway 19 to the east of Ninnekah. The tornado damaged at least three homes and destroyed one mobile home south of Ninnekah.

Tornado in CADDO, OKLAHOMA
From 29-APR-16 14:54:00 to 29-APR-16 14:55:00 (CST-6)
Location: CYRIL
Tornado F-scale: EF0
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A brief tornado was observed in southeastern Caddo County. Minor damage was noted to a house near the H.E. Bailey Turnpike to the east-southeast of Cyril.

Hail in JACKSON, OKLAHOMA
From 29-APR-16 13:00:00 to 29-APR-16 13:00:00 (CST-6)
Location: ALTUS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in COMANCHE, OKLAHOMA
From 29-APR-16 14:55:00 to 29-APR-16 14:55:00 (CST-6)
Location: LAWTON
Magnitude: 1.50 
Reported by: Broadcast Media