Texas, 2002

Flash Flooding in Texas, July 3 to 4, 2002

July 3 to 4, 2002 · NWS EWX · 10 events in 9 counties and zones

Through the morning of July 3, showers and thunderstorms concentrated in bands from Kerrville to Uvalde to Crystal City. The storms produced general rainfall totals of 2 to 3 inches, with amounts of up to 10 inches in the area from Helotes to Medina and Kerrville.

Where it happened

Every event with a place to put it; 10 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
1
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
10

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS EWX wrote it up.

Through the morning of July 3, showers and thunderstorms concentrated in bands from Kerrville to Uvalde to Crystal City. The storms produced general rainfall totals of 2 to 3 inches, with amounts of up to 10 inches in the area from Helotes to Medina and Kerrville.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Austin/San Antonio, TX wrote its last area forecast discussion before the first event at Jul 3, 9:35 AM CST, 3 hours 25 minutes earlier.

Area forecast discussion, Jul 3, 9:35 AM CST, 3 hours 25 minutes before
SOUTH CENTRAL TEXAS FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1035 AM CDT WED JUL 3 2002

HAVE REMOVED LEE...FAYETTE AND LAVACA COUNTIES FROM THE FLASH FLOOD
WATCH AND REISSUED.

OVERNIGHT MCS CONTINUES TO WEAKEN ACROSS SOUTH CENTRAL TEXAS...
HOWEVER TORRENTIAL RAINS CONTINUE OVER SOUTHWEST ZAVALA COUNTY.
THIS CLUSTER OF STORMS WILL DRIFT SOUTH AND SOUTHWEST IMPACTING
MAVERICK AND DIMMIT COUNTIES IN THE NEAR FUTURE.

THE UPPER LOW/TROF AXIS REMAINS ACROSS SOUTH CENTRAL TEXAS...HAVING
MOVED A LITTLE WESTWARD.  HEAVY RAINS WILL FALL OVER THE WESTERN
COUNTIES FOR THE REMAINDER OF THIS MORNING...WHILE RAINS DIMINISH
ACROSS THE EAST.  EXPECT SHOWERS AND THUNDERSTORMS TO REDEVELOP
EARLY THIS AFTERNOON ACROSS THE EASTERN CWFA IN THE SOUTHERLY LOW
LEVEL FLOW AND TRAIN NORTHWARD.  ANOTHER VORT MAX IS FCST TO MOVE
NORTHWARD ACROSS THE CWFA TONIGHT.  THIS MCS WILL LIKELY IMPACT THE
CENTRAL AND WESTERN SECTIONS OF THE CWFA TONIGHT.  THIS SYSTEM
CONTINUES TO BE SLOWER IN ITS WESTWARD MOVEMENT THAN MODEL
SOLUTIONS.

UPDATED PRELIMS...
AUS 82 73 88 73 5432
DRT 85 75 87 75 8664
SAT 83 74 89 74 7542

.EWX...FLASH FLOOD WATCH FOR THE ENTIRE CWA THROUGH TONIGHT.

13/04

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

10 flash flood. Local standard time, as filed.

Flash Flood, Bandera

When
July 3, 1:00 PM CST to 5:00 PM CST
Where
Bandera County, Countywide
Reported by
EMERGENCY MANAGER
Coordinates
29.747, -99.246 (the zone’s center; the record gives no point)

General 2 to 3 inch totals were reported over the county, with isolated to 4 inches. The town of Bandera was reporting flooding, with widespread flooding and flash flooding in the area around the town. Vacationers were stranded in numerous locations around the county.

Flash Flood, Medina

When
July 3, 1:30 PM CST to 4:30 PM CST
Where
Medina County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
29.356, -99.110 (the zone’s center; the record gives no point)

General 2 to 3 inch totals fell, redeveloping the flash flooding over much of the county for a brief time.

Flash Flood, Kendall

When
July 3, 2:00 PM CST to 4:00 PM CST
Where
Kendall County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
29.945, -98.712 (the zone’s center; the record gives no point)

An additional 2 inches of rain fell over Kendall County, with isolated totals to 4 inches in the northern part. This caused a brief resumption of flash flooding in the mid afternoon period.

Flash Flood, Kerr

When
July 3, 2:00 PM CST to 4:00 PM CST
Where
Kerr County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
30.062, -99.350 (the zone’s center; the record gives no point)

An additional 2 to 3 inches fell over Kerr County, with isolated totals of up to 8 inches in the eastern part of the county. Flash flooding developed almost immediately over low water crossings and rural roads. Damage to roads and bridges increased, especially over the eastern part of the county.

Flash Flood, Real

When
July 3, 2:30 PM CST to 4:30 PM CST
Where
Real County, Southeast Portion
Reported by
LAW ENFORCEMENT
Coordinates
29.832, -99.822 (the zone’s center; the record gives no point)

Brief flash flooding resulted from general rainfall of 1-2 inches, with up to 5 inches in the southeast part of the county. Numerous roads were closed and additional evacuations were required in camps and vacation spots along the Frio River.

Flash Flood, Frio

When
July 3, 3:00 PM CST to 6:00 PM CST
Where
Frio County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
28.868, -99.108 (the zone’s center; the record gives no point)

General 1 to 2 inch rainfall fell across the county, with up to 5 inches both east and west of Pearsall. Brief flash flooding was reported over SH85 and FM117. No significant addition damage was indicated.

Flash Flood, Comal

When
July 3, 4:30 PM CST to July 4, 2:00 AM CST
Where
Comal County, West Portion
Reported by
EMERGENCY MANAGER
Coordinates
29.808, -98.278 (the zone’s center; the record gives no point)

Only around 1 inch of rain fell over the western part of Comal County, but with streams and creeks already at or above flood stage, additional flash flooding developed over most low water crossings. More damage was reported to area roads and a bridge was washed away on FM306.

Flash Flood, Bexar

When
July 3, 6:30 PM CST to July 4, 12:00 AM CST
Where
Bexar County, Countywide
Reported by
EMERGENCY MANAGER
Coordinates
29.449, -98.520 (the zone’s center; the record gives no point)

An additional 2 inches of rain fell over Bexar County, with amounts as high as 5 inches in the extreme western part of the county. County streams and creeks had remained at or above flood stage as the result of rainfall on July 2, so additional flash flooding over most county low water crossings and low roads was reported, continuing through the evening. Damage was generally confined to roads and bridges.

Flash Flood, Atascosa

When
July 3, 7:00 PM CST to 10:00 PM CST
Where
Atascosa County, North Portion
Reported by
LAW ENFORCEMENT
Coordinates
28.894, -98.527 (the zone’s center; the record gives no point)

An additional 2 to 3 inches of rain, with totals of up to 9 inches, fells across the northern part of Atascosa County, with flash flooding continuing into the late evening.

Flash Flood, Kendall

When
July 3, 8:00 PM CST to July 4, 3:00 PM CST
Where
Kendall County, Countywide
Deaths
1 direct, 0 indirect
Reported by
LAW ENFORCEMENT
Coordinates
29.945, -98.712 (the zone’s center; the record gives no point)

Nearly all of Kendall County received an additional 3 to 4 inches of rain on July 3. Amounts of up to 10 inches were reported in the northwest part of the county. Streams and creeks that had remained in flood through the day continued to build, with roads closed across the county. The flash flooding continued through the early morning hours, finally ending near noon on July 4. A young man was drowned after the car that he and a companion were riding in was washed into swollen Menger Creek, just south of the town of Boerne on the afternoon of July 4. They were returning to San Antonio when they turned a corner and saw water from Menger Creek moving rapidly over the road. Both were able to get out of the car, but only the companion survived. M32Ve

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Flash Flood, Kendall2002-07-0432MaleVehicle/Towed TrailerDirect

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Texas in 2002Every state in 2002This day in weather historyWarnings in Texas, July 2002

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5312023, 5312024, 5312025, 5312026, 5312027, 5312028, 5312029, 5312030, 5312094, 5312095.