A line of storms fired along and just ahead of a dryline and cold front on the afternoon of the 18th and continued eastward across the state overnight into the 19th.

Hail in JOHNSTON, OKLAHOMA
From 18-MAY-17 10:53:00 to 18-MAY-17 10:53:00 (CST-6)
Location: MANNSVILLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in JACKSON, OKLAHOMA
From 18-MAY-17 13:00:00 to 18-MAY-17 13:00:00 (CST-6)
Location: DUKE
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GREER, OKLAHOMA
From 18-MAY-17 13:14:00 to 18-MAY-17 13:14:00 (CST-6)
Location: MANGUM
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in JACKSON, OKLAHOMA
From 18-MAY-17 13:15:00 to 18-MAY-17 13:15:00 (CST-6)
Location: BLAIR
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in JACKSON, OKLAHOMA
From 18-MAY-17 13:20:00 to 18-MAY-17 13:20:00 (CST-6)
Location: ELDORADO
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in GREER, OKLAHOMA
From 18-MAY-17 13:36:00 to 18-MAY-17 13:36:00 (CST-6)
Location: GRANITE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BECKHAM, OKLAHOMA
From 18-MAY-17 13:40:00 to 18-MAY-17 13:40:00 (CST-6)
Location: SAYRE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in GREER, OKLAHOMA
From 18-MAY-17 13:47:00 to 18-MAY-17 13:47:00 (CST-6)
Location: GRANITE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in GREER, OKLAHOMA
From 18-MAY-17 13:55:00 to 18-MAY-17 13:55:00 (CST-6)
Location: GRANITE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in ELLIS, OKLAHOMA
From 18-MAY-17 13:55:00 to 18-MAY-17 13:55:00 (CST-6)
Location: (GAG)GAGE AIRPORT
Magnitude: 56.00 EG
Property damage: 12.00K
Crop damage: 0.00K
Reported by: Public

At least 12 power poles were snapped of at various heights.

Thunderstorm Wind in STEPHENS, OKLAHOMA
From 18-MAY-17 17:30:00 to 18-MAY-17 17:30:00 (CST-6)
Location: DUNCAN
Magnitude: 65.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Barn destroyed on Plato road.

Hail in GARFIELD, OKLAHOMA
From 18-MAY-17 17:33:00 to 18-MAY-17 17:33:00 (CST-6)
Location: BISON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in CANADIAN, OKLAHOMA
From 19-MAY-17 00:45:00 to 19-MAY-17 00:45:00 (CST-6)
Location: RICHLAND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in ELLIS, OKLAHOMA
From 18-MAY-17 14:00:00 to 18-MAY-17 14:00:00 (CST-6)
Location: (GAG)GAGE AIRPORT
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

No damage reported.

Hail in MAJOR, OKLAHOMA
From 18-MAY-17 15:40:00 to 18-MAY-17 15:40:00 (CST-6)
Location: BOUSE JUNCTION
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in TILLMAN, OKLAHOMA
From 18-MAY-17 15:44:00 to 18-MAY-17 15:44:00 (CST-6)
Location: DAVIDSON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OKLAHOMA, OKLAHOMA
From 18-MAY-17 16:34:00 to 18-MAY-17 16:34:00 (CST-6)
Location: (TIK)TINKER AFB
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in COTTON, OKLAHOMA
From 18-MAY-17 17:10:00 to 18-MAY-17 17:10:00 (CST-6)
Location: WALTERS ARPT
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in COTTON, OKLAHOMA
From 18-MAY-17 17:15:00 to 18-MAY-17 17:15:00 (CST-6)
Location: WALTERS ARPT
Magnitude: 90.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Hail in POTTAWATOMIE, OKLAHOMA
From 18-MAY-17 17:16:00 to 18-MAY-17 17:16:00 (CST-6)
Location: MCLOUD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in WOODWARD, OKLAHOMA
From 18-MAY-17 17:16:00 to 18-MAY-17 17:16:00 (CST-6)
Location: WOODWARD
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in COTTON, OKLAHOMA
From 18-MAY-17 17:17:00 to 18-MAY-17 17:17:00 (CST-6)
Location: WALTERS
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Hail in KINGFISHER, OKLAHOMA
From 18-MAY-17 17:19:00 to 18-MAY-17 17:19:00 (CST-6)
Location: HENNESSEY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in OKLAHOMA, OKLAHOMA
From 19-MAY-17 01:09:00 to 19-MAY-17 01:09:00 (CST-6)
Location: EDMOND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Reported via mPing.

Hail in OKLAHOMA, OKLAHOMA
From 19-MAY-17 01:09:00 to 19-MAY-17 01:09:00 (CST-6)
Location: THE VILLAGE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Reported via mping.

Hail in LOGAN, OKLAHOMA
From 19-MAY-17 01:17:00 to 19-MAY-17 01:17:00 (CST-6)
Location: SEWARD
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LOGAN, OKLAHOMA
From 19-MAY-17 01:17:00 to 19-MAY-17 01:17:00 (CST-6)
Location: SEWARD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in LOGAN, OKLAHOMA
From 19-MAY-17 02:00:00 to 19-MAY-17 02:00:00 (CST-6)
Location: SEWARD
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Hail in GARVIN, OKLAHOMA
From 18-MAY-17 17:33:00 to 18-MAY-17 17:33:00 (CST-6)
Location: ANTIOCH
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in KINGFISHER, OKLAHOMA
From 18-MAY-17 17:33:00 to 18-MAY-17 17:33:00 (CST-6)
Location: HENNESSEY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in STEPHENS, OKLAHOMA
From 18-MAY-17 18:05:00 to 18-MAY-17 18:05:00 (CST-6)
Location: EMPIRE CITY
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in OKLAHOMA, OKLAHOMA
From 18-MAY-17 18:36:00 to 18-MAY-17 18:36:00 (CST-6)
Location: (OKC)WILL ROGERS APT
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in MCCLAIN, OKLAHOMA
From 18-MAY-17 18:50:00 to 18-MAY-17 18:50:00 (CST-6)
Location: GOLDSBY
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Aircraft hangers were damaged at David Perry airport.

Thunderstorm Wind in CLEVELAND, OKLAHOMA
From 18-MAY-17 18:54:00 to 18-MAY-17 18:54:00 (CST-6)
Location: NORMAN
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Thunderstorm Wind in CLEVELAND, OKLAHOMA
From 18-MAY-17 18:55:00 to 18-MAY-17 18:55:00 (CST-6)
Location: NORMAN
Magnitude: 52.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Public

Eight inch diameter tree snapped; fence blown away near National Weather Center.

Thunderstorm Wind in CLEVELAND, OKLAHOMA
From 18-MAY-17 19:00:00 to 18-MAY-17 19:00:00 (CST-6)
Location: NORMAN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Numerous tree limbs were downed in town.

Thunderstorm Wind in OKLAHOMA, OKLAHOMA
From 18-MAY-17 19:09:00 to 18-MAY-17 19:09:00 (CST-6)
Location: (TIK)TINKER AFB
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Thunderstorm Wind in CLEVELAND, OKLAHOMA
From 18-MAY-17 19:20:00 to 18-MAY-17 19:20:00 (CST-6)
Location: NORMAN
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Estimated 70 mph wind and some shingles blown off roof near SE 24th and highway 9.

Hail in CARTER, OKLAHOMA
From 18-MAY-17 19:37:00 to 18-MAY-17 19:37:00 (CST-6)
Location: LONE GROVE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in OKLAHOMA, OKLAHOMA
From 18-MAY-17 19:50:00 to 18-MAY-17 19:50:00 (CST-6)
Location: LUTHER
Magnitude: 56.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Many trees downed; power poles snapped.

Thunderstorm Wind in PONTOTOC, OKLAHOMA
From 18-MAY-17 20:07:00 to 18-MAY-17 20:07:00 (CST-6)
Location: ADA
Magnitude: 65.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Roof was blown off home. Numerous utility poles downed.

Thunderstorm Wind in CARTER, OKLAHOMA
From 18-MAY-17 20:20:00 to 18-MAY-17 20:20:00 (CST-6)
Location: SPRINGER
Magnitude: 48.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple power poles leaning at up to a 45 deg angle along highway 53 east of town.

Hail in HUGHES, OKLAHOMA
From 18-MAY-17 20:40:00 to 18-MAY-17 20:40:00 (CST-6)
Location: HOLDENVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in CANADIAN, OKLAHOMA
From 19-MAY-17 00:40:00 to 19-MAY-17 00:40:00 (CST-6)
Location: RICHLAND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WOODWARD, OKLAHOMA
From 18-MAY-17 14:19:00 to 18-MAY-17 14:19:00 (CST-6)
Location: FORT SUPPLY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in ELLIS, OKLAHOMA
From 18-MAY-17 14:38:00 to 18-MAY-17 14:38:00 (CST-6)
Location: FARGO
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in DEWEY, OKLAHOMA
From 18-MAY-17 14:38:00 to 18-MAY-17 14:38:00 (CST-6)
Location: CAMARGO
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WOODWARD, OKLAHOMA
From 18-MAY-17 14:41:00 to 18-MAY-17 14:41:00 (CST-6)
Location: FORT SUPPLY
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in HARPER, OKLAHOMA
From 18-MAY-17 14:43:00 to 18-MAY-17 14:43:00 (CST-6)
Location: SELMAN
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WOODWARD, OKLAHOMA
From 18-MAY-17 14:43:00 to 18-MAY-17 14:43:00 (CST-6)
Location: TANGIER
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WOODWARD, OKLAHOMA
From 18-MAY-17 14:50:00 to 18-MAY-17 14:50:00 (CST-6)
Location: MOORELAND
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CUSTER, OKLAHOMA
From 18-MAY-17 15:08:00 to 18-MAY-17 15:08:00 (CST-6)
Location: WEATHERFORD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in TILLMAN, OKLAHOMA
From 18-MAY-17 15:30:00 to 18-MAY-17 15:30:00 (CST-6)
Location: DAVIDSON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 18-MAY-17 14:50:00 to 18-MAY-17 14:50:00 (CST-6)
Location: WOODWARD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

No damage reported.

Hail in CUSTER, OKLAHOMA
From 18-MAY-17 15:07:00 to 18-MAY-17 15:07:00 (CST-6)
Location: WEATHERFORD
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in LOVE, OKLAHOMA
From 18-MAY-17 21:41:00 to 18-MAY-17 21:41:00 (CST-6)
Location: RUBOTTOM
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in JOHNSTON, OKLAHOMA
From 18-MAY-17 22:05:00 to 18-MAY-17 22:05:00 (CST-6)
Location: CONNERVILLE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Tree damage was blocking Coatsworth road near Deadman Springs road. Time estimated.

Hail in COAL, OKLAHOMA
From 18-MAY-17 22:26:00 to 18-MAY-17 22:26:00 (CST-6)
Location: CLARITA
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in JOHNSTON, OKLAHOMA
From 18-MAY-17 23:04:00 to 18-MAY-17 23:04:00 (CST-6)
Location: RAVIA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tornado in MAJOR, OKLAHOMA
From 18-MAY-17 15:37:00 to 18-MAY-17 15:37:00 (CST-6)
Location: CHESTER
Tornado F-scale: EFU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Chasers from OKC TV stations and others observed a brief tornado estimated to be about 10 miles north of Chester. No damage was reported.

Tornado in WOODS, OKLAHOMA
From 18-MAY-17 15:57:00 to 18-MAY-17 15:57:00 (CST-6)
Location: ALVA
Tornado F-scale: EFU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A brief tornado was observed northwest of Alva. No damage was reported and the specific location was estimated.

Tornado in WASHITA, OKLAHOMA
From 18-MAY-17 14:40:00 to 18-MAY-17 14:41:00 (CST-6)
Location: CLOUD CHIEF
Tornado F-scale: EFU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A storm chaser documented a brief multiple-vortex tornado that crossed State Highway 54 just south of State Highway 152. No damage was reported.

Tornado in WOODS, OKLAHOMA
From 18-MAY-17 16:00:00 to 18-MAY-17 16:07:00 (CST-6)
Location: WAYNOKA
Tornado F-scale: EFU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

This tornado initially developed west-northwest of Bouse Junction in Major County and moved into Woods County southwest of Waynoka. The tornado moved to the north-northwest about 4 miles before dissipating. No damage was reported in Woods County from this tornado as it remained in rural areas.

Tornado in JACKSON, OKLAHOMA
From 18-MAY-17 13:02:00 to 18-MAY-17 13:05:00 (CST-6)
Location: DUKE
Tornado F-scale: EFU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Oklahoma City televisions stations broadcast a tornado northwest of Duke. No damage was reported and the specific location is estimated.

Tornado in DEWEY, OKLAHOMA
From 18-MAY-17 15:11:00 to 18-MAY-17 15:11:00 (CST-6)
Location: CESTOS
Tornado F-scale: EFU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Storm chasers and broadcast media reported the first of a family of tornadoes across northwestern Oklahoma. No damage was reported. The specific location is estimated but based on triangulation of numerous observers.

Tornado in CUSTER, OKLAHOMA
From 18-MAY-17 15:20:00 to 18-MAY-17 15:20:00 (CST-6)
Location: WEATHERFORD
Tornado F-scale: EFU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

The Weatherford Fire Department confirmed a tornado about 2 miles southeast of Weatherford. No damage was reported.

Tornado in MAJOR, OKLAHOMA
From 18-MAY-17 15:31:00 to 18-MAY-17 15:36:00 (CST-6)
Location: CHESTER
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

This tornado moved into Major County from Woodward County and continued moving north-northeast before dissipating.

Tornado in WASHITA, OKLAHOMA
From 18-MAY-17 15:40:00 to 18-MAY-17 15:40:00 (CST-6)
Location: CLOUD CHIEF
Tornado F-scale: EFU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Storm chasers observed a tornado east of Cordell and north of Cloud Chief. The tornado was brief and no damage was reported.

Tornado in WASHITA, OKLAHOMA
From 18-MAY-17 14:29:00 to 18-MAY-17 14:37:00 (CST-6)
Location: ROCKY
Tornado F-scale: EF1
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A barn was destroyed, and numerous trees and power lines were downed as this tornado moved east-northeast from about 6 miles east-northeast of Rocky to 2.5 miles southwest of Cloud Chief.

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 18-MAY-17 14:45:00 to 18-MAY-17 14:45:00 (CST-6)
Location: WOODWARD
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

No damage reported.

Hail in BLAINE, OKLAHOMA
From 18-MAY-17 16:07:00 to 18-MAY-17 16:07:00 (CST-6)
Location: GREENFIELD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tornado in BLAINE, OKLAHOMA
From 18-MAY-17 15:33:00 to 18-MAY-17 15:33:00 (CST-6)
Location: GREENFIELD
Tornado F-scale: EF0
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tornado damaged an outbuilding and the roof of a house just east of the Blaine-Custer County line.

Tornado in MAJOR, OKLAHOMA
From 18-MAY-17 15:49:00 to 18-MAY-17 16:00:00 (CST-6)
Location: BOUSE JUNCTION
Tornado F-scale: EF1
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A highly visible tornado touched down to the west-northwest of Bouse Junction and moved north-northeast, then north-northwest across northwestern Major County. The tornado damaged the roof of a barn, but otherwise moved through rural areas. The tornado moved into Woods County to the southwest of Waynoka.
Bouse Junction is the intersection of U.S. Highway 412 and U.S. Highway 281.

Tornado in CANADIAN, OKLAHOMA
From 18-MAY-17 16:05:00 to 18-MAY-17 16:08:00 (CST-6)
Location: CALUMET
Tornado F-scale: EF0
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tornado touched down in the northwest corner of Canadian County, about 4.2 miles southeast of Greenfield. There was shingle and siding damage to a house, tin was blown off a barn and a power pole was broken near the beginning of the path just east of the Blaine-Canadian County line. Farther northeast, the damage path could be observed in a wheat field, a barn was damaged and an adjacent house had some roof damage. A center pivot irrigation system was overturned just before the tornado moved into Blaine County.

Thunderstorm Wind in CARTER, OKLAHOMA
From 18-MAY-17 20:00:00 to 18-MAY-17 20:00:00 (CST-6)
Location: HEALDTON
Magnitude: 65.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees uprooted and large branches broken. Significant damage to football stadium. Time estimate by radar.

Tornado in BLAINE, OKLAHOMA
From 18-MAY-17 16:08:00 to 18-MAY-17 16:10:00 (CST-6)
Location: GREENFIELD
Tornado F-scale: EF0
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

This tornado moved into Blaine County from northwestern Canadian County just west of the graveside of Jesse Chisholm and moved northeast. A small barn was damaged near the end of the tornado path.

Tornado in STEPHENS, OKLAHOMA
From 18-MAY-17 18:00:00 to 18-MAY-17 18:00:00 (CST-6)
Location: EMPIRE CITY
Tornado F-scale: EF0
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A brief tornado damaged an outbuilding and trees southwest of Duncan.

Tornado in PONTOTOC, OKLAHOMA
From 18-MAY-17 20:13:00 to 18-MAY-17 20:14:00 (CST-6)
Location: STONEWALL
Tornado F-scale: EF0
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A weak tornado moved through Stonewall, causing damage to roofs and damaging or destroying a number of trees.

Thunderstorm Wind in WOODS, OKLAHOMA
From 18-MAY-17 18:10:00 to 18-MAY-17 18:10:00 (CST-6)
Location: AVARD
Magnitude: 67.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Flash Flood in JEFFERSON, OKLAHOMA
From 18-MAY-17 19:50:00 to 18-MAY-17 22:50:00 (CST-6)
Location: WAURIKA LAKE DAM
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Water was flowing over highway 5.

Hail in GREER, OKLAHOMA
From 18-MAY-17 13:47:00 to 18-MAY-17 13:47:00 (CST-6)
Location: GRANITE
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Tornado in JACKSON, OKLAHOMA
From 18-MAY-17 13:11:00 to 18-MAY-17 13:16:00 (CST-6)
Location: DUKE
Tornado F-scale: EF0
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management officials, spotters and media reported a tornado north of Duke. One home sustained light damage.

Tornado in WOODWARD, OKLAHOMA
From 18-MAY-17 15:23:00 to 18-MAY-17 15:31:00 (CST-6)
Location: MUTUAL
Tornado F-scale: EF0
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A highly-visible multiple vortex tornado began in Woodward County and moved north-northeast. Two homes received roof and siding damage near county road NS227 and tree damage was observed a few locations along the path. The tornado moved into Woodward County south of county road EW048.

Thunderstorm Wind in COMANCHE, OKLAHOMA
From 18-MAY-17 17:16:00 to 18-MAY-17 17:16:00 (CST-6)
Location: LAWTON
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in LOGAN, OKLAHOMA
From 19-MAY-17 01:18:00 to 19-MAY-17 01:18:00 (CST-6)
Location: SEWARD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Reported via mping.

Hail in WASHITA, OKLAHOMA
From 18-MAY-17 15:31:00 to 18-MAY-17 15:31:00 (CST-6)
Location: CORDELL
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter