Three intense supercell thunderstorms developed over northern and central Pecos County during the afternoon and evening of the 10th.  The first storm tracked slowly across the northern parts of the county, devastating crops near the town of Coyanosa.  The second storm followed a similar path, but resulted in less destructive hail.  The third supercell to affect Pecos County this day developed northwest of Fort Stockton, and proceeded to move east across the northern parts of the city.  This storm resulted in devastating hail.  The storm then tracked along, and just south, of Interstate 10.  A brief tornado was observed south of the interstate by a local TV meteorologist southeast of Fort Stockton.  Damage from hail was common along Interstate 10 between Fort Stockton and Bakersfield.  Total losses from the Pecos County storms were roughly three million dollars.Additional severe thunderstorms were observed across West Texas on the 10th.  An isolated supercell moved out of southeast New Mexico...producing severe thunderstorm winds in Andrews County.  Also, a severe thunderstorm in the Big Bend region resulted in severe thunderstorm wind gusts.

Hail in PECOS, TEXAS
From 10-MAY-02 15:50:00 to 10-MAY-02 16:30:00 (CST)
Location: COYANOSA
Magnitude: 2.75 
Property damage: 20K
Crop damage: 2.5M
Reported by: GENERAL PUBLIC

Multiple reports from the community of Coyanosa indicated ping-pong ball to baseball size hail fell in and just south of that town for extended periods of time, ranging from 45 minutes to one hour.  This resulted in the devastation of melon, onion, and pecan crops.  An NWS damage survey also indicated that windows were broken out of vehicles, and roofs were damaged.

Hail in PECOS, TEXAS
From 10-MAY-02 20:10:00 to 10-MAY-02 20:10:00 (CST)
Location: FT STOCKTON
Magnitude: 1.75 
Property damage: 50K
Crop damage: 0
Reported by: TRAINED SPOTTER

Trained spotters reported golfball size hail breaking car and residential windows 8 to 10 miles east of Fort Stockton near Interstate 10.

Hail in PECOS, TEXAS
From 10-MAY-02 20:30:00 to 10-MAY-02 20:30:00 (CST)
Location: BAKERSFIELD
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: LAW ENFORCEMENT

Tornado in PECOS, TEXAS
From 10-MAY-02 19:49:00 to 10-MAY-02 19:49:00 (CST)
Location: FT STOCKTON
Tornado F-scale: F0
Property damage: 0
Crop damage: 0
Reported by: BROADCAST MEDIA

A brief tornado was reported by a television meteorologist.

Hail in PECOS, TEXAS
From 10-MAY-02 20:40:00 to 10-MAY-02 20:40:00 (CST)
Location: BAKERSFIELD
Magnitude: 1.75 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Law enforcement officials reported hail to the size of golfballs along Interstate 10 between mile marker 284 and 288.

Hail in PECOS, TEXAS
From 10-MAY-02 20:45:00 to 10-MAY-02 20:45:00 (CST)
Location: BAKERSFIELD
Magnitude: 1.75 
Property damage: 0
Crop damage: 0
Reported by: LAW ENFORCEMENT

Thunderstorm Wind in ANDREWS, TEXAS
From 10-MAY-02 19:50:00 to 10-MAY-02 19:50:00 (CST)
Location: ANDREWS
Magnitude: 52 E
Property damage: 0
Crop damage: 0
Reported by: GENERAL PUBLIC

Thunderstorm Wind in BREWSTER, TEXAS
From 10-MAY-02 17:30:00 to 10-MAY-02 17:30:00 (CST)
Location: PANTHER JUNCTION
Magnitude: 52 E
Property damage: 0
Crop damage: 0
Reported by: OFFICIAL NWS OBS.

Hail in PECOS, TEXAS
From 10-MAY-02 18:18:00 to 10-MAY-02 18:18:00 (CST)
Location: FT STOCKTON
Magnitude: 1.75 
Property damage: 0
Crop damage: 0
Reported by: BROADCAST MEDIA

Reported by a television meteorologist along Farm to Market Road 1053.

Flash Flood in PECOS, TEXAS
From 10-MAY-02 17:55:00 to 10-MAY-02 17:55:00 (CST)
Location: COYANOSA
Property damage: 0
Crop damage: 0
Reported by: GENERAL PUBLIC

Street flooding was reported in Coyanosa.

Flash Flood in PECOS, TEXAS
From 10-MAY-02 18:09:00 to 10-MAY-02 18:09:00 (CST)
Location: COYANOSA
Property damage: 0
Crop damage: 0
Reported by: LAW ENFORCEMENT

Flooding was reported on Farm to Market Road 1776.

Hail in PECOS, TEXAS
From 10-MAY-02 17:25:00 to 10-MAY-02 17:25:00 (CST)
Location: COYANOSA
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: GENERAL PUBLIC

A second severe thunderstorm moved along the same track as the previous storm.  The second storm was less intense, resulting in dime size hail.

Hail in PECOS, TEXAS
From 10-MAY-02 18:53:00 to 10-MAY-02 18:53:00 (CST)
Location: FT STOCKTON
Magnitude: 1.75 
Property damage: 0
Crop damage: 0
Reported by: LAW ENFORCEMENT

Reported at the intersection of Highway 285 and Farm to Market Road 1776.

Hail in PECOS, TEXAS
From 10-MAY-02 19:19:00 to 10-MAY-02 20:00:00 (CST)
Location: FT STOCKTON
Magnitude: 4.50 
Property damage: 500K
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail up to the size of softballs produced widespread damage on the north and east side of Fort Stockton.  The KOA campground east of Ft. Stockton was significantly damaged.  Wind blown hail stones drove holes into the north facing sides of mobile homes.  There were numerous broken car and house windows in and near the city of Ft. Stockton.  Witnesses reported the duration of large hail to be just under an hour.  An NWS damage survey estimated damage to be in the range of a half a million dollars.