A cold front which aided in thunderstorm development during the late evening hours on the 30th into the early morning hours of the 31st stalled and retreated during the day on the 31st. This front in addition to a passing upper level disturbance led to additional thunderstorm development during the evening of the 31st. Scattered thunderstorms initially developed over the western and southwestern South Plains while two additional thunderstorm complexes developed over Hall County and over the extreme southwestern Texas Panhandle.

Hail in COCHRAN, TEXAS
From 31-MAY-11 18:25:00 to 31-MAY-11 18:25:00 (CST-6)
Location: BLEDSOE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The Cochran County sheriff's office reported golf ball size hail near Bledsoe. No damage was reported.

Hail in HOCKLEY, TEXAS
From 31-MAY-11 19:15:00 to 31-MAY-11 19:15:00 (CST-6)
Location: SMYER
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter in Smyer reported very large two inch hail. No damage was reported.

Hail in MOTLEY, TEXAS
From 31-MAY-11 23:40:00 to 31-MAY-11 23:40:00 (CST-6)
Location: FLOMOT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported golf ball size hail north of Matador. No damage was reported.

Hail in COCHRAN, TEXAS
From 31-MAY-11 18:05:00 to 31-MAY-11 18:10:00 (CST-6)
Location: MORTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The Cochran County sheriff's office reported quarter size hail southwest of Morton. No damage was reported.

Hail in HOCKLEY, TEXAS
From 31-MAY-11 19:01:00 to 31-MAY-11 19:01:00 (CST-6)
Location: ROPESVILLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A Texas Tech University mesonet meteorologist reported pea sized hail covering the ground along with some nickel sized hail.

Hail in HALL, TEXAS
From 31-MAY-11 20:19:00 to 31-MAY-11 20:30:00 (CST-6)
Location: MEMPHIS
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter, local broadcast media, and Texas Department of Transportation employees all reported hail ranging from quarter to golf ball size from southwest of Memphis to Memphis. No damage was reported.

Thunderstorm Wind in SWISHER, TEXAS
From 31-MAY-11 22:05:00 to 31-MAY-11 22:05:00 (CST-6)
Location: KRESS
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

The public reported that a barn was destroyed by thunderstorm outflow winds near Claytonville.

Hail in PARMER, TEXAS
From 31-MAY-11 21:05:00 to 31-MAY-11 21:10:00 (CST-6)
Location: BOVINA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The Parmer County emergency manager and the Bovina police department reported nickel to quarter size hail in Bovina. No damage was reported.

Hail in COCHRAN, TEXAS
From 31-MAY-11 18:46:00 to 31-MAY-11 19:01:00 (CST-6)
Location: MORTON
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Local broadcast media and a trained spotter reported very large hail up to the size of tennis balls south of Morton. No damage was reported.