Alert archive / Texas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 115, NWS Austin/San Antonio, TX

June 22, 2001Real County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jun 22, 2001, 1:59 PM CDT for Real County, Texas. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jun 22, 2001, 1:59 PM CDT (18:59 UTC)
Expired
Jun 22, 2001, 2:45 PM CDT
In force
46 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Real County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 7.0 hours before the alert went out and 111 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, Del Rio, TX at 12:00Z on 2001-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1901 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, Del Rio, TX at 12:00Z on 2001-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.1939Sfc1 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
1901 J/kg
Mixed-layer CIN
-107 J/kg
Mixed-layer LCL
1055 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
37 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.

673 
WUUS54 KEWX 221903
SVRSAT
TXC385-221945-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
159 PM CDT FRI JUN 22 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR THE FOLLOWING COUNTIES IN TEXAS...
  REAL

* UNTIL 245 PM CDT

* AT 159 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A   
SEVERE THUNDERSTORM OVER BARKSDALE OR 7 MILES NORTH OF CAMP 
WOOD...MOVING SOUTHHEAST AT 15 MPH.

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY
AWAY FROM HIGH AREAS...METAL OBJECTS...AND TALL ISOLATED TREES. MOVE
INDOORS IF POSSIBLE BUT STAY AWAY FROM WINDOWS AND DOORS AND AVOID 
USING THE TELEPHONE UNLESS IT IS AN EMERGENCY.  DAMAGING WINDS AND
LARGE HAIL ARE ALSO THREATS WITH THIS STORM.


LAT...LON 3003 9994 2966 10002 2967 9966 3002 9971

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 Austin/San Antonio, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 22, 1:35 PM CDT, 24 minutes earlier.

Area forecast discussion, Jun 22, 1:35 PM CDT, 24 minutes before
SOUTH CENTRAL TEXAS FORECAST DISCUSSION UPDATED
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
135 PM CDT FRI JUN 22 2001

STRENGTH OF WX SYS ALOFT AND WEAK FRONT...PLUS DAYTIME HEATING
HAS CAUSED MORE SHOWERS AND THUNDERSTORMS TO CONTINUE FORMING.
UPDATED ZONES TO REFLECT THESE TRENDS.  EXPECT ACTIVITY TO
DIMINISH IN THE EVENING HOURS.

PRELIMS...
AUS 92/65 94/65 2000
SAT 93/69 93/69 2000
DRT 98/72 98/72 2111

.EWX...NONE.
X
08/03/21

In the hours before

Special weather statement, Jun 22, 1:34 PM CDT, 25 minutes before
TXZ171>173-183>194-202>209-217>225-228-222133-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
134 PM CDT FRI JUN 22 2001

...SCATTERED SHOWERS AND THUNDERSTORMS OVER SOUTH CENTRAL TEXAS...

A WEATHER SYSTEM ALOFT AND ITS ASSOCIATED COOL FRONT MOVING
OVER SOUTH CENTRAL TEXAS...COMBINED WITH DAYTIME HEATING HAS
SET OFF SCATTERED AFTERNOON SHOWERS AND THUNDERSTORMS EARLY THIS
AFTERNOON OVER THE AREA.  THESE SHOWERS AND THUNDERSTORMS ARE
EXPECTED TO LINGER FOR THE REMAINDER OF THE AFTERNOON.

THE STRONGER THUNDERSTORMS WILL CAUSE BRIEF STRONG GUSTY WINDS AND
LOCALLY HEAVY RAIN.  OCCASIONAL DEADLY LIGHTNING WILL ALSO BE ANOTHER
WEATHER HAZARD WITH THE EXPECTED SHOWER AND THUNDERSTORM EVENT LATER
TODAY AND TONIGHT.

ADDITIONAL STATEMENTS WILL BE ISSUED AS CONDITIONS WARRANT.

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 10:55 PM CDTSevere Thunderstorm WarningEWXLee, Williamson65 min

Nearby

Severe Thunderstorm Warnings in Texas, 2001Every severe thunderstorm warning in 2001

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.