Storms formed off the Rockies on the evening of the 30th and moved eastward through Oklahoma overnight into the 31st.

Thunderstorm Wind in OKLAHOMA, OKLAHOMA
From 31-MAY-18 00:40:00 to 31-MAY-18 00:40:00 (CST-6)
Location: EDMOND
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A four inch diameter tree limb was blown off a live maple tree.

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 22:00:00 to 30-MAY-18 22:00:00 (CST-6)
Location: MOORELAND
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Some damage to buildings in Mooreland,  including roof damage to Mooreland elementary school. Time estimated by radar.

Thunderstorm Wind in DEWEY, OKLAHOMA
From 30-MAY-18 22:25:00 to 30-MAY-18 22:25:00 (CST-6)
Location: VICI
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Broadcast Media

An outbuilding was destroyed and damage occurred to street signs, a fence, mobile home siding, and a tin roof in and near Vici. Time estimated by radar.

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 21:55:00 to 30-MAY-18 21:55:00 (CST-6)
Location: SHARON
Magnitude: 56.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Power lines and pole down in Sharon.

Hail in ELLIS, OKLAHOMA
From 30-MAY-18 21:25:00 to 30-MAY-18 21:25:00 (CST-6)
Location: ARNETT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in ELLIS, OKLAHOMA
From 30-MAY-18 21:35:00 to 30-MAY-18 21:35:00 (CST-6)
Location: HARMON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in ELLIS, OKLAHOMA
From 30-MAY-18 21:47:00 to 30-MAY-18 21:47:00 (CST-6)
Location: ARNETT
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Via SpotterNetwork. Time estimated by radar.

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 21:55:00 to 30-MAY-18 21:55:00 (CST-6)
Location: WOODWARD ARPT
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 21:55:00 to 30-MAY-18 21:55:00 (CST-6)
Location: SHARON
Magnitude: 56.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Powerlines down in Ft. Supply.

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 21:55:00 to 30-MAY-18 21:55:00 (CST-6)
Location: FORT SUPPLY
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Carport and two sheds destroyed. Roof blown off mobile home on the west side of town. Timed based on radar.

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 21:56:00 to 30-MAY-18 21:56:00 (CST-6)
Location: WOODWARD
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 22:07:00 to 30-MAY-18 22:07:00 (CST-6)
Location: MOORELAND
Magnitude: 54.00 MG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree, power pole, and several tree limbs were blown down.

Thunderstorm Wind in DEWEY, OKLAHOMA
From 30-MAY-18 22:14:00 to 30-MAY-18 22:14:00 (CST-6)
Location: VICI
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

No damage reported.

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 22:19:00 to 30-MAY-18 22:19:00 (CST-6)
Location: WOODWARD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

No damage reported.

Thunderstorm Wind in WOODWARD, OKLAHOMA
From 30-MAY-18 22:30:00 to 30-MAY-18 22:30:00 (CST-6)
Location: MUTUAL
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in DEWEY, OKLAHOMA
From 30-MAY-18 22:35:00 to 30-MAY-18 22:35:00 (CST-6)
Location: CAMARGO
Magnitude: 66.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in WOODS, OKLAHOMA
From 30-MAY-18 22:45:00 to 30-MAY-18 22:45:00 (CST-6)
Location: HOPETON
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in LOGAN, OKLAHOMA
From 30-MAY-18 23:15:00 to 30-MAY-18 23:15:00 (CST-6)
Location: LOVELL
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in KAY, OKLAHOMA
From 30-MAY-18 23:15:00 to 30-MAY-18 23:15:00 (CST-6)
Location: BLACKWELL TONKAWA MUNI ARPT
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Hail in ELLIS, OKLAHOMA
From 30-MAY-18 23:22:00 to 30-MAY-18 23:22:00 (CST-6)
Location: ARNETT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Thunderstorm Wind in LOGAN, OKLAHOMA
From 30-MAY-18 23:30:00 to 30-MAY-18 23:30:00 (CST-6)
Location: GUTHRIE
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in GARFIELD, OKLAHOMA
From 30-MAY-18 23:40:00 to 30-MAY-18 23:40:00 (CST-6)
Location: BRECKINRIDGE
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in GARFIELD, OKLAHOMA
From 30-MAY-18 23:45:00 to 30-MAY-18 23:45:00 (CST-6)
Location: BRECKINRIDGE
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in LOGAN, OKLAHOMA
From 31-MAY-18 00:15:00 to 31-MAY-18 00:15:00 (CST-6)
Location: LOVELL
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in KAY, OKLAHOMA
From 31-MAY-18 00:30:00 to 31-MAY-18 00:30:00 (CST-6)
Location: NEWKIRK
Magnitude: 56.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Tree damage, one outbuilding overturned, and a few barns with some tin blown off roof.

Thunderstorm Wind in LOGAN, OKLAHOMA
From 31-MAY-18 00:30:00 to 31-MAY-18 00:30:00 (CST-6)
Location: SEWARD
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in LOGAN, OKLAHOMA
From 31-MAY-18 00:30:00 to 31-MAY-18 00:30:00 (CST-6)
Location: GUTHRIE
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in LOGAN, OKLAHOMA
From 31-MAY-18 00:40:00 to 31-MAY-18 00:40:00 (CST-6)
Location: SEWARD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Tree damage near Simmons and Coltrane. Time estimated by radar.

Thunderstorm Wind in KAY, OKLAHOMA
From 31-MAY-18 00:40:00 to 31-MAY-18 00:40:00 (CST-6)
Location: HARDY
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in PAYNE, OKLAHOMA
From 31-MAY-18 00:55:00 to 31-MAY-18 00:55:00 (CST-6)
Location: PERKINS
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CLEVELAND, OKLAHOMA
From 31-MAY-18 01:55:00 to 31-MAY-18 01:55:00 (CST-6)
Location: NORMAN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A five to six inch diameter tree limb was snapped. Time estimated by radar.