On May 25, 27 and 28, the warm sector over the area in advance of a cold front and dryline was very unstable.  There was also some vertical wind shear in the area during those days.  The cold front moved across West Central Texas on May 28.  During this time period, scattered severe thunderstorms produced large hail and wind damage across portions of the Concho Valley and Northwest Hill Country.

Thunderstorm Wind in KIMBLE, TEXAS
From 28-MAY-21 18:00:00 to 28-MAY-21 18:00:00 (CST-6)
Location: JUNCTION
Magnitude: 70.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

The Park/Forest Service reported damage to several trees and large tree limbs in South Llano State Park.

Thunderstorm Wind in CROCKETT, TEXAS
From 29-MAY-21 01:00:00 to 29-MAY-21 01:00:00 (CST-6)
Location: OZONA
Magnitude: 65.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported numerous broken tree limbs. There was roof damage to a warehouse building. Also, there was widespread power outages in Ozona.

Hail in RUNNELS, TEXAS
From 25-MAY-21 21:40:00 to 25-MAY-21 21:40:00 (CST-6)
Location: BALLINGER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in IRION, TEXAS
From 28-MAY-21 16:50:00 to 28-MAY-21 16:50:00 (CST-6)
Location: SHERWOOD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in IRION, TEXAS
From 28-MAY-21 16:52:00 to 28-MAY-21 16:52:00 (CST-6)
Location: SHERWOOD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in IRION, TEXAS
From 28-MAY-21 16:52:00 to 28-MAY-21 16:52:00 (CST-6)
Location: SHERWOOD
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported golf ball size hail. There was no damage or injuries.

Hail in IRION, TEXAS
From 28-MAY-21 16:48:00 to 28-MAY-21 16:48:00 (CST-6)
Location: SHERWOOD
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in KIMBLE, TEXAS
From 28-MAY-21 17:35:00 to 28-MAY-21 17:35:00 (CST-6)
Location: (JCT)KIMBLE CO ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in KIMBLE, TEXAS
From 28-MAY-21 18:09:00 to 28-MAY-21 18:09:00 (CST-6)
Location: SEGOVIA
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The West Texas Mesonet site at Segovia 7 SSW measured a wind gust of 65 mph.

Thunderstorm Wind in RUNNELS, TEXAS
From 25-MAY-21 21:45:00 to 25-MAY-21 21:45:00 (CST-6)
Location: BALLINGER BRUCE ARPT
Magnitude: 74.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported a tree blown down across U.S. Highway 83 about 1 mile south of FM 2133.

Hail in STERLING, TEXAS
From 27-MAY-21 18:30:00 to 27-MAY-21 18:30:00 (CST-6)
Location: STERLING CITY
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported hail up to 2 inches in diameter in Sterling City.

Hail in STERLING, TEXAS
From 27-MAY-21 19:20:00 to 27-MAY-21 19:20:00 (CST-6)
Location: STERLING CITY
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in STERLING, TEXAS
From 27-MAY-21 19:30:00 to 27-MAY-21 19:30:00 (CST-6)
Location: STERLING CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in STERLING, TEXAS
From 27-MAY-21 19:20:00 to 27-MAY-21 19:20:00 (CST-6)
Location: STERLING CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in RUNNELS, TEXAS
From 27-MAY-21 20:15:00 to 27-MAY-21 20:15:00 (CST-6)
Location: ROWENA
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter