Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 70, NWS Corpus Christi, TX

June 17, 1997Bee County, Live Oak County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Jun 17, 1997, 4:19 PM CDT for Bee County, Live Oak County, Texas. It was in force for 56 min. 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 17, 1997, 4:19 PM CDT (21:19 UTC)
Expired
Jun 17, 1997, 5:15 PM CDT
In force
56 min
Issued by
NWS Corpus Christi, TX
Area
Whole counties

Counties Bee County, TX, Live Oak County, TX

The radar

The Corpus Christi radar (KCRP), 79 km from the middle of the area, began a volume at 21:21 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 17, 4:00 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 9.3 hours before the alert went out and 93 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 1997-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2899 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 12:00Z on 1997-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 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
2899 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
585 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
126 m²/s²
Significant tornado parameter
1.0
Supercell composite
8.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 17, 2:40 PM CDT, 1 hour 39 minutes earlier.

Area forecast discussion, Jun 17, 2:40 PM CDT, 1 hour 39 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
240 PM CDT TUE JUN 17 1997

VERY UNSTABLE AIRMASS WITH MODIFIED SOUNDING PRODUCING A CAPE OF
NEAR 6500...LI OF -12 AND CAP OF 1.0. THIS UNSTABLE AIRMASS WILL
KEEP TSRA GOING WELL INTO TONIGHT.  TSRA WILL SLIDE INTO THE VCT
AREA BY 4 PM AND CONTINUE TO SLIDE SOUTHWARD HOWEVER AT THE SAME
TIME OTHER SCATTERED STRONG TSRA WILL BUILD FURTHER TO THE WEST.
WITH THIS TYPE UNSTABLE ENVIROMENT..SEVERE STORMS POSSIBLE ALONG
WITH FLASH FLOODING FOR VCT ZONES SO WILL KEEP WATCH UP TONIGHT.
AFTER TONIGHT MAIN UPPER LOW PUSHES NORTHEAST TO THE OHIO VALLEY
HOWEVER WEAK SFC TROUGH REMAINS IN THE AREA ALONG WITH MESOSCALE
BOUNDRIES FROM TODAYS STORMS...WILL NEED TO KEEP LOW POPS IN THE
ZONES THE NEXT FEW DAYS.

DUE TO THE HIGH TEMPS AND DEWPOINTS...HEAT ADVISORY IS IN EFFECT
THIS AFTERNOON FOR CENTRAL AND EASTERN PARTS OF SOUTH TEXAS.

ZONES...
VCT  076/094 077/095  4322
CRP  076/095 076/095 3222  NGP  080/090 080/090  UPPER 90S INLAND
A FEW POSSIBLY SEVERE
LRD  077/101 077/101 3121  SOME POSSIBLY SEVERE

LUNA...0074

In the hours before

Special weather statement, Jun 17, 10:43 AM CDT, 5 hours 36 minutes before
TXZ229>234-239>247-512-171945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1043 AM CDT TUE JUN 17 1997

...SEVERE THUNDERSTORM WATCH UNTIL 4 PM FOR BEE...CALHOUN...GOLIAD...
REFUGIO AND VICTORIA COUNTIES...

THE STORM PREDICTION CENTER HAS PLACED THE EASTERN PORTIONS OF THE
COASTAL BEND IN A SEVERE THUNDERSTORM WATCH UNTIL 4 PM.  A LINE OF
SEVERE THUNDERSTORMS JUST EAST OF SAN ANTONIO TO HOUSTON WILL MOVE
SOUTHEAST AND MAY AFFECT THE COUNTIES IN OR NEAR TO THE WATCH.

THE STORMS COULD PRODUCE LARGE HAIL...DAMAGING THUNDERSTORM WINDS
LOCALLY HEAVY RAINFALL AND DANGEROUS LIGHTNING.

AT THIS TIME THE SEVERE THUNDERSTORM WATCH DOES NOT INCLUDE THE
CORPUS CHRISTI AND LAREDO METROPOLITAN AREAS. THE STORMS COULD BACK
BUILD INTO THE CENTRAL AND WESTERN SECTIONS OF SOUTH TEXAS THIS
AFTERNOON.  ISOLATED SEVERE WEATHER IS POSSIBLE FOR COUNTIES OUTSIDE
THE WATCH AREA.  DUE TO THE ALREADY SATURATED GROUND AREA WIDE
LOCALLY HEAVY RAINFALL WOULD CREATE FLOODING OF LOW-WATER CROSSINGS
IN A SHORT AMOUNT OF TIME.

LOCAL STORM SPOTTERS AND EMERGENCY MANAGERS FROM LAREDO TO CORPUS
CHRISTI AND VICTORIA SHOULD REMAIN AWARE OF THE LATEST WEATHER
INFORMATION TODAY AND BE PREPARED FOR POSSIBLE ACTIVATION.

LUNA
Special weather statement, Jun 17, 10:45 AM CDT, 5 hours 34 minutes before
TXZ229>234-239>247-512-171945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1043 AM CDT TUE JUN 17 1997

...SEVERE THUNDERSTORM WATCH UNTIL 4 PM FOR BEE...CALHOUN...GOLIAD...
REFUGIO AND VICTORIA COUNTIES...

THE STORM PREDICTION CENTER HAS PLACED THE EASTERN PORTIONS OF THE
COASTAL BEND IN A SEVERE THUNDERSTORM WATCH UNTIL 4 PM.  A LINE OF
SEVERE THUNDERSTORMS JUST EAST OF SAN ANTONIO TO HOUSTON WILL MOVE
SOUTHEAST AND MAY AFFECT THE COUNTIES IN OR NEAR TO THE WATCH.

THE STORMS COULD PRODUCE LARGE HAIL...DAMAGING THUNDERSTORM WINDS
LOCALLY HEAVY RAINFALL AND DANGEROUS LIGHTNING.

AT THIS TIME THE SEVERE THUNDERSTORM WATCH DOES NOT INCLUDE THE
CORPUS CHRISTI AND LAREDO METROPOLITAN AREAS. THE STORMS COULD BACK
BUILD INTO THE CENTRAL AND WESTERN SECTIONS OF SOUTH TEXAS THIS
AFTERNOON.  ISOLATED SEVERE WEATHER IS POSSIBLE FOR COUNTIES OUTSIDE
THE WATCH AREA.  DUE TO THE ALREADY SATURATED GROUND AREA WIDE
LOCALLY HEAVY RAINFALL WOULD CREATE FLOODING OF LOW-WATER CROSSINGS
IN A SHORT AMOUNT OF TIME.

LOCAL STORM SPOTTERS AND EMERGENCY MANAGERS FROM LAREDO TO CORPUS
CHRISTI AND VICTORIA SHOULD REMAIN AWARE OF THE LATEST WEATHER
INFORMATION TODAY AND BE <PREPARED FOR POSSIBLE ACTIVATION.

LUNA

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 17, 3:37 PM CDTSevere Thunderstorm WarningCRPLive Oak53 min
Jun 17, 4:44 PM CDTSevere Thunderstorm WarningCRPVictoria61 min
Jun 17, 5:18 PM CDTSevere Thunderstorm WarningCRPBee57 min
Jun 17, 5:24 PM CDTSevere Thunderstorm WarningCRPJim Wells66 min
Jun 17, 5:45 PM CDTTornado WarningCRPNueces45 min
Jun 17, 6:29 PM CDTTornado WarningCRPNueces31 min
Jun 17, 6:39 PM CDTSevere Thunderstorm WarningCRPLive Oak36 min
Jun 17, 6:51 PM CDTSevere Thunderstorm WarningCRPGoliad39 min

Nearby

Severe Thunderstorm Warnings in Texas, 1997Every severe thunderstorm 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.