Alert archive / Texas / Flash Flood Warnings in 2003

Flash Flood Warning 2, NWS Corpus Christi, TX

March 15, 20036 counties in Texas

NWS Corpus Christi, TX issued this flash flood warning at Mar 15, 2003, 2:44 PM CST for 6 counties in Texas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 15, 2003, 2:44 PM CST (20:44 UTC)
Expired
Mar 15, 2003, 5:45 PM CST
In force
3 hr
Issued by
NWS Corpus Christi, TX
Area
Counties, with a storm outline in the text

Counties Bee County, TX, Jim Wells County, TX, Live Oak County, TX, Refugio County, TX, San Patricio County, TX, Webb County, TX

The radar

The Corpus Christi radar (KCRP), 50 km from the middle of the area, began a volume at 20:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 8.7 hours before the alert went out and 65 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Corpus Christi, TX at 12:00Z on 2003-03-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 389 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 12:00Z on 2003-03-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
389 J/kg
Mixed-layer CIN
-109 J/kg
Mixed-layer LCL
643 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
85 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS54 KCRP 171650
FFWCRP
TXC025-249-297-391-409-479-162345-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
244 PM CST SAT MAR 15 2003

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHEASTERN BEE COUNTY IN TEXAS
  NORTHERN JIM WELLS COUNTY IN TEXAS
  SOUTHEASTERN LIVE OAK COUNTY IN TEXAS
  WESTERN REFUGIO COUNTY IN TEXAS
  NORTHWESTERN SAN PATRICIO COUNTY IN TEXAS

* UNTIL 545 PM CST

* AT 243 PM CST...LAW ENFORCEMENT OFFICIALS REPORTED STREET FLOODING 
  ALONG STATE HIGHWAY 534 NEAR LAGARTO. DOPPLER RADAR ESTIMATES      
  SHOWS 2 TO 3 INCHES OF RAIN HAS FALLEN IN THE LAGARTO AREA. RADAR  
  INDICATES THE MODERATE TO HEAVY RAIN WILL CONTINUE ALONG A NARROW  
  LINE FROM ANNAROSE TO LAKE CORPUS CHRISTI TO WOODSBORO THROUGH     
  5PM. THERE WAS VERY LITTLE MOVEMENT OF THIS PRECIPITATION.         
  THEREFORE AN ADDITIONAL 2 INCHES OF RAIN OR MORE IS POSSIBLE WHICH 
  COULD CAUSE FLASH FLOODING. 

* SOME LOCATIONS AFFECTED INCLUDE....
  ANNAROSE...
  DINERO...
  LAKE CORPUS CHRISTI...
  MATHIS...
  REFUGIO...
  SANDIA...

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...NORMALLY DRY WASHES AND
ARROYOS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.

LAT...LON 2812 9826 2788 9823 2817 9713 2842 9719

$$

JM

The office that day

Everything else NWS Corpus Christi, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 15, 10:21 AM CSTSpecial Marine WarningCRP54 min
Mar 15, 1:43 PM CSTFlash Flood WarningCRPKleberg2 hr
Mar 15, 4:35 PM CSTSpecial Marine WarningCRP70 min

Nearby

Flash Flood Warnings in Texas, 2003Every flash flood warning in 2003

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.