Alert archive / Texas / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 22, NWS Corpus Christi, TX

April 26, 1999Jim Wells County, Nueces County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Apr 26, 1999, 1:31 PM CDT for Jim Wells County, Nueces County, Texas. It was in force for 44 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
Apr 26, 1999, 1:31 PM CDT (18:31 UTC)
Expired
Apr 26, 1999, 2:15 PM CDT
In force
44 min
Issued by
NWS Corpus Christi, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Jim Wells County, TX, Nueces County, TX

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 6.5 hours before the alert went out and 46 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 1999-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1709 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 1999-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 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
1709 J/kg
Mixed-layer CIN
-132 J/kg
Mixed-layer LCL
693 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
174 m²/s²
Significant tornado parameter
0.3
Supercell composite
4.9

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 Apr 26, 10:00 AM CDT, 3 hours 31 minutes earlier.

Area forecast discussion, Apr 26, 10:00 AM CDT, 3 hours 31 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1000 AM CDT MON APR 26 1999

STRONG/SEVERE WEATHER IN PROGRESS.  JUST ISSUED SVR FOR BEE
COUNTY...A CLUSTER OF TSTMS WITH DIME SIZE HAIL.  SQUALL LINE
LOCATED ATTM FROM COT TO SAT TO AUS.  SOME CLEARING BEHIND THE
SQUALL LINE...HOWEVER THE FRONT IS STILL WELL OUT TO THE WEST
SO RAIN CHANCES NOT DONE YET.

WILL TWEAK POPS FOR CRP...MOST LIKELY DROP POPS FOR LRD.
WILL LEAVE VCT AREA AS IS...INCLUDING MENTION OF POSSIBLE SEVERE
TSTMS.  WILL ALSO MAKE A FEW ADJUSTMENTS FOR WINDS.

MARINE FORECAST LOOKS GOOD ATTM.

PSS...82/GW...86

In the hours before

Local storm report, Apr 26, 9:46 AM CDT, 3 hours 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
946 AM CDT MON APR 26 1999

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

941 AM     SKIDMORE                  TX   0.75 INCH HAIL
04/26/99   BEE
Local storm report, Apr 26, 9:46 AM CDT, 3 hours 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
946 AM CDT MON APR 26 1999

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

941 AM     SKIDMORE                  TX   0.75 INCH HAIL
04/26/99   BEE

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 5:02 AM CDTSevere Thunderstorm WarningCRPLa Salle43 min
Apr 26, 5:45 AM CDTSevere Thunderstorm WarningCRPLa Salle, McMullen60 min
Apr 26, 6:42 AM CDTSevere Thunderstorm WarningCRPLive Oak48 min
Apr 26, 9:34 AM CDTSevere Thunderstorm WarningCRPBee26 min
Apr 26, 10:32 AM CDTSevere Thunderstorm WarningCRPBee, Live Oak58 min
Apr 26, 11:28 AM CDTSevere Thunderstorm WarningCRPBee, Goliad, Refugio62 min
Apr 26, 11:28 AM CDTSevere Thunderstorm WarningCRPLive Oak62 min
Apr 26, 12:01 PM CDTFlash Flood WarningCRPBee, Goliad3 hr
Apr 26, 12:28 PM CDTSevere Thunderstorm WarningCRPBee, Live Oak32 min

Nearby

Severe Thunderstorm Warnings in Texas, 1999Every severe thunderstorm warning in 1999

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.