Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 124, NWS Austin/San Antonio, TX

June 5, 1997Edwards County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jun 5, 1997, 2:52 PM CDT for Edwards County, Texas. It was in force for 68 min. 1 report 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
Jun 5, 1997, 2:52 PM CDT (19:52 UTC)
Expired
Jun 5, 1997, 4:00 PM CDT
In force
68 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Edwards County, TX

The radar

The Laughlin AFB radar (KDFX), 79 km from the middle of the area, began a volume at 19:52 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.

What was reported inside it

TimeReportWhereRemark
Jun 5, 3:05 PM CDTHail 1Rocks Spgs, TX

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 nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 7.9 hours before the alert went out and 86 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 1997-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 819 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 1997-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
819 J/kg
Mixed-layer CIN
-223 J/kg
Mixed-layer LCL
1545 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
36 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.

849 
WUUS1 KSAT 051953 RRA
SVRSAT
TXC137-052100-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
252 PM CDT THU JUN 5 1997
 
THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  400 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL TEXAS
 
   ...EDWARDS COUNTY
 
AT 250 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
POSSIBLY SEVERE THUNDERSTORM IN NORTHWEST EDWARDS COUNTY NEAR THE
INTERSECTION OF HWYS US 277 AND TEXAS 55. THIS STORM WAS DRIFTING
SOUTHEAST AT 5 MPH.
 
SEVERE THUNDERSTORM WINDS CAN REACH SPEEDS OVER 60 MPH.  THESE WINDS
BLOW DOWN TREES...POWER LINES...AND SEVERELY DAMAGE MOBILE HOMES...
SOMETIMES BUILDINGS.  VERY LARGE HAIL CAN INJURE ANYONE CAUGHT
OUTSIDE.
 
IF YOU SEE SEVERE WEATHER TAKING PLACE...CALL YOUR REPORT TO
THE NEAREST LAW ENFORCEMENT AGENCY FOR IMMEDIATE RELAY TO THE
NATIONAL WEATHER SERVICE.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 8:56 PM CDTSevere Thunderstorm WarningEWXBexar49 min
Jun 5, 2:28 AM CDTSevere Thunderstorm WarningEWXTravis62 min
Jun 5, 4:31 AM CDTSevere Thunderstorm WarningEWXGonzales59 min
Jun 5, 2:39 PM CDTSevere Thunderstorm WarningEWXBandera, Real66 min
Jun 5, 3:34 PM CDTSevere Thunderstorm WarningEWXKerr56 min
Jun 5, 3:45 PM CDTSevere Thunderstorm WarningEWXReal60 min
Jun 5, 3:56 PM CDTSevere Thunderstorm WarningEWXBandera, Uvalde64 min
Jun 5, 4:32 PM CDTSevere Thunderstorm WarningEWXEdwards58 min
Jun 5, 4:40 PM CDTSevere Thunderstorm WarningEWXReal50 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.