The interaction of outflow boundaries and a very unstable airmass resulted in the development of supercell thunderstorms.  These storms produced several reports of large hail and damaging winds.

Hail in KIMBLE, TEXAS
From 17-MAY-16 19:06:00 to 17-MAY-16 19:12:00 (CST-6)
Location: TELEGRAPH
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported 2 inch hail at the intersection of U.S. Highway 377 and Fox Hollow Road.

Hail in IRION, TEXAS
From 17-MAY-16 15:32:00 to 17-MAY-16 15:32:00 (CST-6)
Location: MERTZON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in CROCKETT, TEXAS
From 17-MAY-16 15:36:00 to 17-MAY-16 15:36:00 (CST-6)
Location: OZONA MUNI ARPT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in CROCKETT, TEXAS
From 17-MAY-16 16:07:00 to 17-MAY-16 16:07:00 (CST-6)
Location: OZONA MUNI ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in TOM GREEN, TEXAS
From 17-MAY-16 16:42:00 to 17-MAY-16 16:42:00 (CST-6)
Location: CHRISTOVAL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in SCHLEICHER, TEXAS
From 17-MAY-16 17:20:00 to 17-MAY-16 17:20:00 (CST-6)
Location: EL DORADO MUNI ARPT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in KIMBLE, TEXAS
From 17-MAY-16 19:20:00 to 17-MAY-16 19:20:00 (CST-6)
Location: SEGOVIA
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A storm chaser reported 2 inch hail along U.S. Highway 290 approximately 5 miles west of Harper.

Hail in MENARD, TEXAS
From 17-MAY-16 17:29:00 to 17-MAY-16 17:29:00 (CST-6)
Location: FT MCKAVETT
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported hail along U.S. Highway 190 just east of the Menard and Schleicher County line.

Hail in MENARD, TEXAS
From 17-MAY-16 18:25:00 to 17-MAY-16 18:30:00 (CST-6)
Location: FT MCKAVETT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported hail falling for approximately 5 minutes along U.S. Highway 190.

Hail in SUTTON, TEXAS
From 17-MAY-16 18:17:00 to 17-MAY-16 18:20:00 (CST-6)
Location: SONORA
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Golf ball to baseball size hail damaged skylights of a residence.

Hail in SUTTON, TEXAS
From 17-MAY-16 18:00:00 to 17-MAY-16 18:00:00 (CST-6)
Location: SONORA
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in SUTTON, TEXAS
From 17-MAY-16 17:30:00 to 17-MAY-16 17:30:00 (CST-6)
Location: SONORA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public reported 4 inch diameter Live Oak tree limbs were snapped off by damaging thunderstorm winds about 5 miles east of Sonora.

Thunderstorm Wind in SUTTON, TEXAS
From 17-MAY-16 18:20:00 to 17-MAY-16 18:20:00 (CST-6)
Location: SONORA
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported numerous tree branches down by damaging thunderstorm winds.