Alert archive / Texas / Flash Flood Warnings in 2014

Flash Flood Warning 25, NWS Austin/San Antonio, TX

June 25, 2014DeWitt County, Karnes County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Jun 25, 2014, 7:14 AM CDT for DeWitt County, Karnes County, Texas. It was in force for 3 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 25, 2014, 7:14 AM CDT (12:14 UTC)
Expired
Jun 25, 2014, 10:15 AM CDT
In force
3 hr
Issued by
NWS Austin/San Antonio, TX
Area
Storm-based polygon
Flood severity
None

Counties DeWitt County, TX, Karnes County, TX

The radar

The Austin/San Antonio radar (KEWX), 88 km from the middle of the area, began a volume at 12:15 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.

What was reported inside it

TimeReportWhereRemark
Jun 25, 8:30 AM CDTHEAVY RAIN 5.55Runge, TX24 HOUR RAINFALL ENDING AT 830 AM THIS MORNING.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 0.2 hours before the alert went out and 142 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 2014-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2541 joules per kilogram.LCLEL10008507005003002001001 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 12:00Z on 2014-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 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
2541 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
659 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
-11 m²/s²
Significant tornado parameter
0.0
Supercell composite
-1.4

Open this sounding in Storm Lab

The text

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

701 
WGUS54 KEWX 251214
FFWEWX
TXC123-255-251515-
/O.NEW.KEWX.FF.W.0025.140625T1214Z-140625T1515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
714 AM CDT WED JUN 25 2014

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHWESTERN DEWITT COUNTY IN SOUTH CENTRAL TEXAS...
  THIS INCLUDES THE CITY OF YORKTOWN...
  EASTERN KARNES COUNTY IN SOUTH CENTRAL TEXAS...

* UNTIL 1015 AM CDT

* AT 705 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS HAVE
  DETERMINED THAT RAINFALL ESTIMATES FROM DOPPLER RADAR INDICATE     
  FLASH FLOODING FROM A THUNDERSTORM OVER THE WARNED AREA. DOPPLER
  RADAR ESTIMATES SUGGEST THAT RAINFALL TOTALS OF 3 TO 4 INCHES 
  MAY HAVE ALREADY FALLEN BETWEEN RUNGE AND COTTON PATCH...AND 
  AN ADDITIONAL 1 TO 2 INCHES COULD FALL OVER THESE SAME AREAS
  BY 8 AM.   

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO GILLETT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

&&

LAT...LON 2885 9779 2913 9785 2922 9773 2910 9762
      2894 9739 2871 9772

$$
1 follow-up statement
065 
WGUS74 KEWX 251430
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
930 AM CDT WED JUN 25 2014

TXC123-255-251515-
/O.CON.KEWX.FF.W.0025.000000T0000Z-140625T1515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DEWITT TX-KARNES TX-
930 AM CDT WED JUN 25 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1015 AM CDT FOR
EASTERN KARNES AND SOUTHWESTERN DEWITT COUNTIES...

AT 921 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS IN KARNES COUNTY 
REPORTED SEVERAL ROADS WITH HIGH WATER. EARLIER HEAVY RAINFALL OF 3 
TO 4 INCHES WILL CONTINUE TO RUN OFF WITH FLOODING EXPECTED THROUGH 
AT LEAST 10 AM. ADDITIONAL LIGHT RAIN IS FALLING IN THE REGION AND 
HEAVY RAIN IS MOVING INLAND FROM THE MIDDLE TEXAS COAST AND BEING 
DIRECTED TOWARDS KARNES AND DEWITT COUNTIES WHICH COULD LEAD TO AN 
EXTENSION OF THE FLASH FLOOD WARNING. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO GILLETT

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

&&

LAT...LON 2885 9779 2913 9785 2922 9773 2910 9762
      2894 9739 2871 9772

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 7:03 PM CDTSpecial Weather StatementEWXBurnet42 min
Jun 24, 8:08 PM CDTAreal Flood AdvisoryEWXBurnet112 min
Jun 25, 7:45 AM CDTAreal Flood AdvisoryEWXBexar, Guadalupe, Wilson105 min
Jun 25, 8:24 AM CDTFlash Flood WarningEWXBexar, Comal3 hr
Jun 25, 9:06 AM CDTAreal Flood AdvisoryEWXTravis114 min
Jun 25, 9:36 AM CDTAreal Flood AdvisoryEWXWilliamson114 min
Jun 25, 9:42 AM CDTFlash Flood WarningEWXBexar2 hr
Jun 25, 10:28 AM CDTAreal Flood AdvisoryEWXDeWitt, Karnes2 hr
Jun 25, 10:39 AM CDTAreal Flood AdvisoryEWXBurnet, Williamson111 min
Jun 25, 11:36 AM CDTAreal Flood AdvisoryEWXBexar114 min
Jun 25, 3:44 PM CDTSpecial Weather StatementEWXMedina31 min
Jun 25, 5:01 PM CDTSpecial Weather StatementEWXZavala44 min
Jun 25, 5:12 PM CDTAreal Flood AdvisoryEWXZavala108 min
Jun 25, 5:25 PM CDTAreal Flood AdvisoryEWXDeWitt, Karnes2 hr
Jun 25, 5:36 PM CDTAreal Flood AdvisoryEWXAtascosa, Karnes, Wilson114 min
Jun 25, 5:52 PM CDTSpecial Weather StatementEWXKerr23 min
Jun 25, 6:07 PM CDTFlash Flood WarningEWXAtascosa113 min
Jun 25, 6:50 PM CDTSevere Thunderstorm WarningEWXBandera, Medina, Real, Uvalde28 min
Jun 25, 6:54 PM CDTAreal Flood AdvisoryEWXFrio2 hr

Nearby

Flash Flood Warnings in Texas, 2014Every flash flood warning in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.