Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 61, NWS Austin/San Antonio, TX

March 26, 2000Comal County, Hays County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Mar 26, 2000, 6:10 PM CST for Comal County, Hays County, Texas. It was in force for 65 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 26, 2000, 6:10 PM CST (00:10 UTC)
Expired
Mar 26, 2000, 7:15 PM CST
In force
65 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

Counties Comal County, TX, Hays County, TX

What was reported inside it

TimeReportWhereRemark
Mar 26, 6:38 PM CSTHail 1.75Fischer, TXThe hail was reported to have damaged several homes, with even greater damage to vehicles.
Mar 26, 7:10 PM CSTThunderstorm WindDripping Spgs, TXTrees were reported to have been blown down by winds estimated at 70 mph.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Mar 26, 5:15 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 0.2 hours before the alert went out and 257 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 2000-03-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1032 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 00:00Z on 2000-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939587897Sfc1 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
1032 J/kg
Mixed-layer CIN
-148 J/kg
Mixed-layer LCL
711 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
133 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KEWX 270014
SVRSAT
TXC091-209-270115-
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
610 PM CST SUN MAR 26 2000

THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR THE FOLLOWING COUNTIES IN TEXAS...
  COMAL COUNTY
  HAYS COUNTY

* UNTIL 715 PM CST

* AT 610 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 15 MILES NORTHWEST OF FISCHER...OR ABOUT 8     
  MILES NORTHEAST OF BLANCO...MOVING SOUTHEAST AT 20 MPH TOWARD      
  FISCHER AND CANYON LAKE IN COMAL COUNTY AND WIMBERLEY AND          
  WOODCREEK IN HAYS COUNTY. 

VERY LARGE HAIL IS POSSIBLE WITH THIS SEVERE THUNDERSTORM. IF YOU ARE
IN THE PATH OF THE STORM...PUT YOUR CAR IN A GARAGE AND MOVE TO A
SUBSTANTIAL SHELTER.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG
BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY
LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY
FROM WINDOWS UNTIL THE STORM HAS PASSED.

A TORNADO WATCH IS IN EFFECT UNTIL 11 PM CST...

.END/

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 Mar 26, 3:00 PM CST, 3 hours 10 minutes earlier.

Area forecast discussion, Mar 26, 3:00 PM CST, 3 hours 10 minutes before
SOUTH CENTRAL TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
300 PM CST SUN MAR 26 2000

COLD FRONT MOVING THROUGH TEXAS SOUTH PLAINS TO NORTHWEST OKLAHOMA
THIS AFTERNOON WILL CONTINUE ITS PUSH SOUTHWARD THIS EVENING...
MOVING INTO SOUTH CENTRAL TEXAS BY LATE TONIGHT AS UPPER TROUGH DIGS
INTO MIDWEST.  PROGRESSIVE PATTERN WILL PUSH SURFACE RIDGING EAST OF
AREA BY MONDAY EVENING BUT RIDGING OFFSHORE WILL PRECLUDE RETURN OF
GULF MOISTURE TUESDAY MORNING.  MID AND UPPER LEVEL MOISTURE WILL
RETURN TOMMORROW NIGHT AS UPPER RIDGE FLATTENS.  WEAK DISTURBANCE...
MOISTURE CONVERGENCE AND DAYTIME HEATING TUESDAY MAY BE ENOUGH FOR
LOW POPS (SHOWERS OR THUNDERSTORMS). MOISTURE CAPPED OFF WEDNESDAY
MORNING WITH STRONG WESTERLIES ALOFT. NEXT COLD FRONT ARRIVES EARLY
THURSDAY BUT LACK OF MOISTURE ALOFT MAY NIX PRECIPITATION
CHANCES.

PRELIMS UPDATED...
AUS 59/80/53/80 0000
SAT 62/83/55/80 0000
DRT 58/86/60/82 0000

.EWX...NONE.

02/06

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 26, 6:22 PM CSTSevere Thunderstorm WarningEWXBlanco38 min
Mar 26, 6:53 PM CSTTornado WarningEWXComal, Guadalupe67 min
Mar 26, 7:16 PM CSTSevere Thunderstorm WarningEWXHays59 min
Mar 26, 7:44 PM CSTSevere Thunderstorm WarningEWXGonzales, Wilson61 min

Nearby

Severe Thunderstorm Warnings in Texas, 2000Every severe thunderstorm warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.