An outflow boundary and a dryline both led to numerous thunderstorms developing during the afternoon and evening of the 15th, with hail, wind, and isolated flooding.

Hail in ARCHER, TEXAS
From 15-MAY-20 19:28:00 to 15-MAY-20 19:28:00 (CST-6)
Location: MEGARGEL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in WICHITA, TEXAS
From 15-MAY-20 19:34:00 to 15-MAY-20 19:34:00 (CST-6)
Location: BURKBURNETT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Mping report.

Hail in WICHITA, TEXAS
From 15-MAY-20 19:43:00 to 15-MAY-20 19:43:00 (CST-6)
Location: BURKBURNETT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in WILBARGER, TEXAS
From 15-MAY-20 19:00:00 to 15-MAY-20 19:00:00 (CST-6)
Location: HARROLD
Magnitude: 61.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Powerlines and powerpoles downed. Time estimated from radar.

Thunderstorm Wind in WILBARGER, TEXAS
From 15-MAY-20 19:07:00 to 15-MAY-20 19:07:00 (CST-6)
Location: VERNON
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Large limb downed, video on social media.

Thunderstorm Wind in ARCHER, TEXAS
From 15-MAY-20 19:10:00 to 15-MAY-20 19:10:00 (CST-6)
Location: ARCHER CITY
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Two transformers blown and a tin roof blown off of a house.

Thunderstorm Wind in WILBARGER, TEXAS
From 15-MAY-20 18:38:00 to 15-MAY-20 18:38:00 (CST-6)
Location: OKLAUNION
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Thunderstorm Wind in BAYLOR, TEXAS
From 15-MAY-20 18:40:00 to 15-MAY-20 18:40:00 (CST-6)
Location: LAKE KEMP DAM
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Estimated severe wind gust.

Thunderstorm Wind in ARCHER, TEXAS
From 15-MAY-20 19:36:00 to 15-MAY-20 19:36:00 (CST-6)
Location: ARCHER CITY
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in WICHITA, TEXAS
From 15-MAY-20 19:42:00 to 15-MAY-20 19:42:00 (CST-6)
Location: BURKBURNETT
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Dime sized hail also reported.

Thunderstorm Wind in WICHITA, TEXAS
From 15-MAY-20 19:52:00 to 15-MAY-20 19:52:00 (CST-6)
Location: (SPS)SHEPPARD AFB
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Flash Flood in ARCHER, TEXAS
From 15-MAY-20 20:20:00 to 15-MAY-20 20:20:00 (CST-6)
Location: LAKESIDE CITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Stretch of 75 feet of road near FM1954 covered in up to 16 inches of water running over the road.

Hail in HARDEMAN, TEXAS
From 15-MAY-20 17:00:00 to 15-MAY-20 17:00:00 (CST-6)
Location: GOODLETT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WILBARGER, TEXAS
From 15-MAY-20 17:33:00 to 15-MAY-20 17:33:00 (CST-6)
Location: OKLAUNION
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Hail in HARDEMAN, TEXAS
From 15-MAY-20 17:34:00 to 15-MAY-20 17:34:00 (CST-6)
Location: QUANAH
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Mping report.

Hail in HARDEMAN, TEXAS
From 15-MAY-20 18:16:00 to 15-MAY-20 18:16:00 (CST-6)
Location: CHILLICOTHE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in BAYLOR, TEXAS
From 15-MAY-20 18:40:00 to 15-MAY-20 18:40:00 (CST-6)
Location: SEYMOUR
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in WILBARGER, TEXAS
From 15-MAY-20 19:00:00 to 15-MAY-20 19:00:00 (CST-6)
Location: HARROLD
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WICHITA, TEXAS
From 15-MAY-20 19:17:00 to 15-MAY-20 19:17:00 (CST-6)
Location: ELECTRA
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Mping report.