Alert archive / Texas / Flash Flood Warnings in 1997

Flash Flood Warning 89, NWS Austin/San Antonio, TX

June 6, 1997Edwards County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Jun 6, 1997, 2:20 PM CDT for Edwards County, Texas. It was in force for 3 hr. 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 6, 1997, 2:20 PM CDT (19:20 UTC)
Expired
Jun 6, 1997, 5:00 PM CDT
In force
3 hr
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 19:15 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 nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 7.3 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 1997-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2302 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 1997-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 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
2302 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
595 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
30 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.

000 
TTAA00 KSAT 061918
FFWSAT
TXC137-062200-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
220 PM CDT FRI JUN 6 1997
 
THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  500 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL TEXAS
 
   ...EDWARDS COUNTY
 
AT 220 PM...NATIONAL WEATHER SERVICE RADAR SHOWED AN AREA OF
SHOWERS AND THUNDERSTORMS OVER EDWARDS COUNTY...WITH HEAVY
RAIN INDICATED.  THESE SHOWERS AND THUNDERSTORMS WILL CONTINUE
THE NEXT FEW HOURS...CAUSING PERIODS OF HEAVY RAIN OVER
EDWARDS COUNTY.
 
AVOID ALREADY FLOODED AREAS.  TRAVELERS SHOULD NOT ATTEMPT TO
CROSS FLOODED ROADS.  IF YOUR VEHICLE STALLS...LEAVE IT AND MOVE
IMMEDIATELY TO HIGHER GROUND IF YOU CAN DO SO SAFELY.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT.  IT IS
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS.  CAMPERS AND OTHER
PEOPLE IN RECREATION AREAS ALONG CREEKS...STREAMS...AND RIVERS IN
THE WARNING AREA SHOULD MOVE TO HIGH GROUND IMMEDIATELY.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 7:46 PM CDTSevere Thunderstorm WarningEWXMaverick59 min
Jun 6, 9:23 AM CDTFlash Flood WarningEWXBurnet2 hr
Jun 6, 11:15 AM CDTFlash Flood WarningEWXBurnet4 hr
Jun 6, 12:28 PM CDTFlash Flood WarningEWXEdwards2 hr
Jun 6, 12:28 PM CDTSevere Thunderstorm WarningEWXEdwards2 hr
Jun 6, 12:37 PM CDTSevere Thunderstorm WarningEWXZavala68 min
Jun 6, 1:39 PM CDTFlash Flood WarningEWXGillespie, Kerr3 hr
Jun 6, 1:50 PM CDTFlash Flood WarningEWXReal3 hr
Jun 6, 2:43 PM CDTSevere Thunderstorm WarningEWXKinney62 min
Jun 6, 3:01 PM CDTFlash Flood WarningEWXKinney3 hr
Jun 6, 3:14 PM CDTFlash Flood WarningEWXDimmit, Zavala3 hr
Jun 6, 3:31 PM CDTFlash Flood WarningEWXBlanco, Kendall2 hr
Jun 6, 4:28 PM CDTFlash Flood WarningEWXHays, Travis2 hr
Jun 6, 4:53 PM CDTFlash Flood WarningEWXComal2 hr
Jun 6, 4:56 PM CDTFlash Flood WarningEWXLee2 hr
Jun 6, 5:09 PM CDTFlash Flood WarningEWXBastrop3 hr
Jun 6, 5:16 PM CDTFlash Flood WarningEWXBexar3 hr
Jun 6, 5:30 PM CDTFlash Flood WarningEWXGuadalupe2 hr
Jun 6, 5:34 PM CDTSevere Thunderstorm WarningEWXDimmit56 min
Jun 6, 5:36 PM CDTFlash Flood WarningEWXFayette2 hr
Jun 6, 5:58 PM CDTFlash Flood WarningEWXCaldwell3 hr
Jun 6, 6:30 PM CDTFlash Flood WarningEWXWilson2 hr
Jun 6, 6:37 PM CDTFlash Flood WarningEWXGonzales2 hr

Nearby

Flash Flood Warnings in Texas, 1997Every flash flood 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.