Alert archive / Texas / Flash Flood Warnings in 1997

Flash Flood Warning 55, NWS Corpus Christi, TX

June 22, 1997Nueces County, San Patricio County, Texas

NWS Corpus Christi, TX issued this flash flood warning at Jun 22, 1997, 12:36 AM CDT for Nueces County, San Patricio County, 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 counties it named.

The facts

Issued
Jun 22, 1997, 12:36 AM CDT (05:36 UTC)
Expired
Jun 22, 1997, 3:30 AM CDT
In force
3 hr
Issued by
NWS Corpus Christi, TX
Area
Whole counties

Counties Nueces County, TX, San Patricio County, TX

The radar

The Corpus Christi radar (KCRP), 10 km from the middle of the area, began a volume at 05:36 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 00:00Z, 5.6 hours before the alert went out and 24 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 00:00Z on 1997-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2132 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 00:00Z on 1997-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 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
2132 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
1200 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
257 m²/s²
Significant tornado parameter
0.8
Supercell composite
3.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCRP 220539
FFWCRP
TXC355-409-220830-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1236 AM CDT SUN JUN 22 1997
 
THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  330 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH CENTRAL TEXAS
 
   ...NORTHWESTERN NUECES AND SAN PATRICIO COUNTY
 
AT 1235 AM CDT DOPPLER RADAR INDICATED A STRONG THUNDERSTORM WITH VERY
HEAVY RAINFALL OVER NORTHWEST NUECES AND SAN PATRICIO COUNTY FROM
BANQUETE TO CALALLEN TO SINTON TO REFUGIO. RADAR ESTIMATES THAT 2 TO 3
INCHES OF RAIN HAS FALLEN OVER THIS AREA DURING THE PAST 2 HOURS. THE
STORMS ARE MOVING VERY SLOWLY NORTHEAST AT 10 MPH AND WILL CONTINUE
PRODUCING VERY HEAVY RAINFALL ALONG WITH FLOODING AND FLASH FLOODING.
 
NUECES COUNTY SHERIFF REPORTED COUNTY ROADS 666...624 AND 70 WERE
COVERED BUT NOT CLOSED.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY. MOVE TO HIGH GROUND. DO NOT STAY IN
AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
 
 
&

What forecasters said that day

The local office's own words before this flash flood warning went out, 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 this flash flood warning went out at Jun 21, 7:54 PM CDT, 4 hours 42 minutes earlier.

Area forecast discussion, Jun 21, 7:54 PM CDT, 4 hours 42 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
750 PM CDT SAT JUN 21 1997

DISCUSSION...STREAMLINE ANALYSIS DEPICTS STRONG SELY INFLOW INTO THE
CWA WHERE SFC MOISTURE CNVGNC AXIS XTNDS FROM W-E ALONG A LRD-ALI-CRP
LINE ATTM.  SVR CELLS TRANSLATING SWD FROM MCMULLEN COUNTY WITH
VIL OF 70 KG/M2 AND 1-HR PCPN TOTALS OF 3.8 INCHES.  LSRCRP REFLECTS
THE STORM DATA REPORTS ACROSS THE REGION.

CELL PROPAGATION IS DRFTG SWD TOWARD THE MOISTURE CNVGNC.  FLASH
FLOOD WATCH REMAINS IN EFFECT.  SFC GRADIENT HAS RELAXED ACROSS
THE FA BLO WIND ADVSY CRITERIA AND WL LET EXPIRE ON SCHEDULE.  WL
NEED TO REMOVE MENTION OF ADVSY FROM THE ZFP FOR THE CRP CWA.

VIS SATELLITE IMAGERY ILLUSTRATES LLVL BNDRY XTNDG INTO THE WRN
CWA ATTM WHERE CELLULAR DEVELOPMENT IS EXPECTED.  VWP INDICATES 40KT
LLVL JET AT 2K FT AND EXPECT THIS FEATURE TO INCREASE TO 50KT
OVERNIGHT WHERE THETA-E WARMING WL FOCUS ADDITIONAL DEVELOPMENT
THROUGH SUNDnAY AS FCST BY ETA.
                                                BML...76

In the hours before

Local storm report, Jun 21, 7:00 PM CDT, 5 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
700 PM CDT SAT JUN 21 1997

TIME(CDT)  .....CITY LOCATION.....STATE...EVENT/REMARKS...
           ....COUNTY LOCATION....

0400 PM    10 N GOLIAD               TX   FLOODING
06/21/97   GOLIAD                         SHERIFF REPORT OF NUMEROUS
                                          ROADWAYS UNDER WATER ALONG
                                          U.S. HIGHWAY 183 NORTH.

0438 PM    2 N VICTORIA              TX   FLOODING
06/21/97   VICTORIA                       SHERIFF REPORT OF NUMEROUS
                                          ROADWAYS UNDER WATER ALONG
                                          U.S. HIGHWAY 77 NORTH WHERE
                                          OFFICERS HAVE CLOSED ROADS.

0527 PM    6 N THREE RIVERS          TX   FLOODING
06/21/97   LIVE OAK                       SHERIFF REPORT OF FLOODING
                                          ALONG HIGHWAY 281 PARALLEL
                                          TO INTERSTATE 37.

LAMARRE
Local storm report, Jun 21, 7:01 PM CDT, 5 hours 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
700 PM CDT SAT JUN 21 1997

TIME(CDT)  .....CITY LOCATION.....STATE...EVENT/REMARKS...
           ....COUNTY LOCATION....

0400 PM    10 N GOLIAD               TX   FLOODING
06/21/97   GOLIAD                         SHERIFF REPORT OF NUMEROUS
                                          ROADWAYS UNDER WATER ALONG
                                          U.S. HIGHWAY 183 NORTH.

0438 PM    2 N VICTORIA              TX   FLOODING
06/21/97   VICTORIA                       SHERIFF REPORT OF NUMEROUS
                                          ROADWAYS UNDER WATER ALONG
                                          U.S. HIGHWAY 77 NORTH WHERE
                                          OFFICERS HAVE CLOSED ROADS.

0527 PM    6 N THREE RIVERS          TX   FLOODING
06/21/97   LIVE OAK                       SHERIFF REPORT OF FLOODING
                                          ALXONG HIGHWAY 281 PARALLEL
                                          TO INTERSTATE 37.

LAMARRE
Local storm report, Jun 21, 7:30 PM CDT, 5 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
730 PM CDT SAT JUN 21 1997

TIME(CDT)  .....CITY LOCATION.....STATE...EVENT/REMARKS...
           ....COUNTY LOCATION....

0654 PM    6 S THREE RIVERS          TX   60 MPH WIND GUST
06/21/97   LIVE OAK                       SHERIFF REPORT OF STRONG
                                          THUNDERSTORM WIND WHILE ON
                                          APPROACH TO GEORGE WEST TO
                                          INVESTIGATE A TORNADO
                                          REPORT AND WAS FORCED TO
                                          RETURN AWAY FROM THE STORM
                                          DUE TO THE WIND.

0715 PM    14 S TILDEN               TX   60 MPH WIND GUST
06/21/97   MCMULLEN                       NWS SPOTTER REPORT OF
                                          STRONG THUNDERSTORM WIND
                                          WITH NUMEROUS TREES BLOWN
                                          OVER.

LAMARRE
Local storm report, Jun 21, 7:32 PM CDT, 5 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
730 PM CDT SAT JUN 21 1997

TIME(CDT)  .....CITY LOCATION.....STATE...EVENT/REMARKS...
           ....COUNTY LOCATION....

0654 PM    6 S THREE RIVERS          TX   60 MPH WIND GUST
06/21/97   LIVE OAK                       SHERIFF REPORT OF STRONG
                                          THUNDERSTORM WIND WHILE ON
                                          APPROACH TO GEORGE WEST TO
                                          INVESTIGATE A TORNADO
                                          REPORT AND WAS FORCED TO
                                          RETURN AWAY FROM THE STORM
                                          DUE TO THE WIND.

0715 PM    14 S TILDEN               TX   60 MPH WIND GUST
06/21/97   MCMULLEN                       NWS SPOTTER REPORT OF
                                          STRONG THUNDERSTORM WIND
                                          WITH NUMEROUS TREES BLOWN
                                          OVER.

LAMARRE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 7:31 PM CDTSevere Thunderstorm WarningCRPBee, Live Oak59 min
Jun 21, 7:43 PM CDTFlash Flood WarningCRPMcMullen2 hr
Jun 21, 8:05 PM CDTSevere Thunderstorm WarningCRPDuval55 min
Jun 21, 8:50 PM CDTSevere Thunderstorm WarningCRPJim Wells70 min
Jun 21, 9:36 PM CDTSevere Thunderstorm WarningCRPNueces, San Patricio69 min

Nearby

Flash Flood Warnings in Texas, 1997Every flash flood warning in 1997

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.