Texas, 2001

Flash Flood in Texas, September 9, 2001

September 9, 2001 · NWS EWX · 1 event in 1 county or zone

Scattered thunderstorms producing rainfall of 1 to 2 inches in 2 hours over the south part of Val Verde County caused water to wash over bridges and low water crossings in the Del Rio area. The flash flooding was brief.

Where it happened

Every event with a place to put it; 1 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

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The toll

Deaths
0
Injuries
0
Property damage
$5,000
Crop damage
None recorded
Events
1

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.

Scattered thunderstorms producing rainfall of 1 to 2 inches in 2 hours over the south part of Val Verde County caused water to wash over bridges and low water crossings in the Del Rio area. The flash flooding was brief.

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 Sep 9, 3:00 AM CST, 7 hours 15 minutes earlier.

Area forecast discussion, Sep 9, 3:00 AM CST, 7 hours 15 minutes before
SOUTH CENTRAL TEXAS FORECAST DISCUSSION...UPDATE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
400 AM CDT SUN SEP 9 2001

RETHINKING FORECAST POPS AS PUSHED US TO THE LIMIT THAT ENOUGH
PRECIP WILL FALL TO WARRANT A FFW FOR THE COUNTIES OVER THE EASTERN
HALF OF THE CWA.

PREVIOUS DISCUSSION...
SLOW MOVING COLD FRONT LOCATED JUST NORTH OF THE HILL COUNTRY.
EXPECT FRONT ALONG WITH SHOWERS AND THUNDERSTORMS TO MOVE INTO THE
HILL COUNTRY SOON...THROUGH THE REMAINING PORTIONS OF THE HILL
COUNTRY BY MORNING AND CONTINUING SOUTHWARD OVER THE REST OF THE
COUNTIES DURING THE DAY AND NIGHT. LOOK FOR FRONT TO STALL OVER THE
AREA AND THUS PROVIDE A FOCUS FOR ADDITIONAL SHOWERS AND
THUNDERSTORMS INTO MONDAY.

PRELIMINARY NUMBERS...
AUS 85/65/85/63/88 55420
DRT 84/65/85/65/85 54320
SAT 85/68/85/65/88 54320

.EWX...FLASH FLOOD WATCH FOR TODAY FOR THE EASTERN HALF OF CWA.

The radar

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

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Val Verde

When
September 9, 10:15 AM CST to 11:30 AM CST
Where
Val Verde County, Del Rio
Property damage
$5,000
Reported by
LAW ENFORCEMENT
Coordinates
29.893, -101.152 (the zone’s center; the record gives no point)

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 2001Every state in 2001This day in weather historyWarnings in Texas, September 2001

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: 5266202.