Texas, 2003

Flood in Texas, September 20 to 21, 2003

September 20 to 21, 2003 · NWS CRP · 1 event in 1 county or zone

1 flood, as filed by the National Weather Service.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 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 Corpus Christi, TX wrote its last area forecast discussion before the first event at Sep 19, 8:38 PM CST, 3 hours 22 minutes earlier.

Area forecast discussion, Sep 19, 8:38 PM CST, 3 hours 22 minutes before
SOUTH TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
938 PM CDT FRI SEP 19 2003

MOST OF THE CONVECTION HAS DISSIPATED OVER THE AREA AND THINGS HAVE
SLIGHTLY STABILIZED.  IN THE PAST FEW HOURS...MUCH OF THE CONVECTION
HAS OCCURRED ALONG THE AREA OF STRONGEST CONVERGENCE.  THIS
CONVERGENCE HAS DECREASED SOME IN THE PAST HOUR OR SO...AND IS
PROGGED TO REMAIN SO TIL UNTIL MORNING.  WILL KEEP LOW CHANCE POPS
ALONG THE SOUTHERN COAST WHERE MOISTURE IS HIGHEST...AND CONVERGENCE
IS BEST.  ALREADY HAVE LOW POPS TO THE NORTH AND WILL KEEP THOSE.
WILL TAPER POPS SLIGHTLY FURTHER WEST.  OTHERWISE...TEMPS LOOK
FINE.  WINDS OFFSHORE NEAR SCEC AND WILL LIKELY GO WITH SCEC
OFFSHORE THOUGH WINDS MAY TAPER OFF LATE.  NO CHANGES TO LATER
PERIODS AT THIS TIME.  LOOKS LIKE RAIN WILL NOT TAPER OFF UNTIL
SUNDAY NIGHT WHEN THE COASTAL TROUGH FINALLY STARTS MOVING TO THE
EAST AND CURRENT PACKAGE HAS THIS COVERED. FINALLY...WITH PERSISTENT
EAST/NORTHEAST WIND AND HIGH ASTRONOMICAL TIDE LEVELS...HAVE PUT OUT
A STATEMENT CONCERNING MINOR TIDAL OVERFLOW. 86/GW

.CRP...NONE.
Hazardous weather outlook, Sep 19, 9:16 PM CST, 2 hours 44 minutes before
GMZ230-235-250-255-270-275-TXZ229>234-239>247-201100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1016 PM CDT FRI SEP 19 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS.

.DAY ONE...TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED OVERNIGHT OVER THE
SOUTHERN COASTAL COUNTIES OF THE COASTAL BEND.  ELSEWHERE...A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS EXIST. LOCALLY HEAVY RAINFALL
IS POSSIBLE TONIGHT...MAINLY OVER KLEBERG COUNTY.  MINOR TIDAL
OVERFLOW IS POSSIBLE LATER TONIGHT AS HIGH ASTRONOMICAL TIDES
COMBINE WITH PERSISTENT NORTHEAST WINDS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL OCCUR ON
SATURDAY AS AN UPPER LEVEL DISTURBANCE MOVING OUT OF MEXICO
INTERACTS WITH ABUNDANT TROPICAL MOISTURE AND A TROUGH OF LOW
PRESSURE ALONG THE SOUTH TEXAS COAST. RAIN AMOUNTS OF 3 INCHES
OR MORE WILL BE POSSIBLE ESPECIALLY OVER THE SOUTHERN PORTIONS
OF THE COASTAL BEND AND RIO GRANDE PLAINS ON SATURDAY. WITH
SOGGY CONDITIONS OVER THE SOUTH TEXAS REGION...ANY ADDITIONAL
RAINFALL WILL LEAD TO AN INCREASED THREAT FOR FLOODING. SCATTERED
SHOWERS AND THUNDERSTORMS WILL PERSIST INTO SUNDAY AND MONDAY
BEFORE DRIER AIR MOVES INTO THE REGION BEHIND A COLD FRONT MONDAY
NIGHT.  ALSO...MINOR TIDAL OVERFLOW IS EXPECTED TO CONTINUE
SATURDAY AND SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

GW/WC

In the hours before

Special weather statement, Sep 19, 8:31 PM CST, 3 hours 29 minutes before
TXZ242>247-200830-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
931 PM CDT FRI SEP 19 2003

...MINOR TIDAL OVERFLOW EXPECTED FOR THE NEXT COUPLE OF DAYS...

A PERSISTENT NORTHEAST WIND WILL COMBINE WITH HIGH ASTRONOMICAL TIDE
LEVELS FOR THE NEXT TWO DAYS TO LIKELY PRODUCE MINOR TIDAL OVERFLOW
ALONG THE COAST.  TIDE LEVELS COULD APPROACH 2.5 FEET ABOVE MEAN SEA
LEVEL SHOULD CONDITIONS CONTINUE...AS THE PERSISTENT NORTHEAST WIND
CONTINUES TO PILE WATER ALONG THE COAST.

HIGH TIDE AT PORT ARANSAS WILL OCCUR AT 221 AM CDT EARLY SATURDAY
MORNING...WITH THE NEXT HIGH TIDE OCCURRING AT 255 AM CDT EARLY
SUNDAY MORNING.  AT PORT OCONNOR...HIGH TIDE WILL OCCUR AT 732 AM
SATURDAY MORNING...WITH THE NEXT HIGH TIDE AT 822 AM SUNDAY
MORNING.

MOTORISTS DRIVING ON ROADS CLOSE TO A WATERWAY...BAY OR THE GULF OF
MEXICO SHOULD BE ALERT FOR THE POSSIBLITY OF FLOODED ROADWAYS...
ESPECIALLY IN LOW LYING AREAS NEAR HIGH TIDE.

IN ADDITION...DANGEROUS RIP CURRENTS ARE POSSIBLE.  THESE RIP
CURRENTS COULD PRESENT PROBLEMS FOR EVEN THE BEST SWIMMERS...AS THE
CURRENT COULD TAKE YOU FURTHER AWAY FROM SHORE.  IF CAUGHT IN A RIP
CURRENT...SWIM PARALLEL TO THE SHORE UNTIL THE EFFECTS OF THE
CURRENT HAVE PASSED.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS.  ALSO...
CHECK OUT OUR WEBSITE AT WWW.SRH.NOAA.GOV/CRP

GW

The radar

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

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, Live Oak

When
September 20, 12:00 AM CST to September 21, 5:00 PM CST
Where
Live Oak forecast zone
Reported by
OTHER FEDERAL AGENCY
Coordinates
28.351, -98.125 (the zone’s center; the record gives no point)

Heavy rainfall over South Texas on the 17th through the 19th led to river flooding.The Atascosa River near Whitsett crested at 26.40 feet on the 21st. (flood stage 20 feet)

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Texas in 2003Every state in 2003This day in weather historyWarnings in Texas, September 2003

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: 5338056.