Alert archive / Texas / Flash Flood Warnings in 2016

Flash Flood Warning 92, NWS Austin/San Antonio, TX

September 25, 20166 counties in Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Sep 25, 2016, 11:51 AM CDT for 6 counties in Texas. It was in force for 6 hr. 3 reports 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
Sep 25, 2016, 11:51 AM CDT (16:51 UTC)
Expired
Sep 25, 2016, 5:45 PM CDT
In force
6 hr
Issued by
NWS Austin/San Antonio, TX
Area
Storm-based polygon
Flood severity
None

Counties Bandera County, TX, Edwards County, TX, Kerr County, TX, Kinney County, TX, Real County, TX, Uvalde County, TX

The radar

The Laughlin AFB radar (KDFX), 78 km from the middle of the area, began a volume at 16:51 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
Sep 25, 1:59 PM CDTFLASH FLOODRocksprings, TXALL ROADS COMING IN AND OUT OF ROCKSPRINGS ARE CLOSED DUE TO WATER OVER ROADWAYS MAKING THEM IMPASSABLE.
Sep 25, 4:29 PM CDTFLOODGarner State Park, TXVIDEO CLIP RECEIVED SHOWED FRIO RIVER OUT OF ITS BANKS AND FLOWING SWIFTLY AT GARNER STATE PARK DUE TO RECENT HEAVY RAINS
Sep 25, 4:45 PM CDTFLOOD1 Ene Garner State Park, TXVIDEO CLIP RECEIVED SHOWED THE FRIO RIVER WAS FLOWING RAPIDLY AND WAS 2 TO 3 FEET OVER THE OLD LEAKEY ROAD AT MAGERS CROSSING

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

The nearest sounding before it

Del Rio, TX (KDLF), launched 12:00Z, 4.9 hours before the alert went out and 112 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 2016-09-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 154 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, Del Rio, TX at 12:00Z on 2016-09-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 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
154 J/kg
Mixed-layer CIN
-144 J/kg
Mixed-layer LCL
946 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
98 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

875 
WGUS54 KEWX 251651
FFWEWX
TXC019-137-265-271-385-463-251945-
/O.NEW.KEWX.FF.W.0092.160925T1651Z-160925T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1151 AM CDT SUN SEP 25 2016

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WEST CENTRAL KERR COUNTY IN SOUTH CENTRAL TEXAS...
  NORTHERN UVALDE COUNTY IN SOUTH CENTRAL TEXAS...
  CENTRAL EDWARDS COUNTY IN SOUTH CENTRAL TEXAS...
  NORTHEASTERN KINNEY COUNTY IN SOUTH CENTRAL TEXAS...
  WESTERN BANDERA COUNTY IN SOUTH CENTRAL TEXAS...
  REAL COUNTY IN SOUTH CENTRAL TEXAS...

* UNTIL 245 PM CDT

* AT 1143 AM CDT...DOPPLER RADAR INDICATED SHOWERS AND THUNDERSTORMS
  PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. 2 TO 6 INCHES OF RAIN
  HAS ALREADY FALLEN OVER THE PAST FEW HOURS WITH LOCALIZED AREAS
  RECEIVING 6+ INCHES...ESPECIALLY ACROSS CENTRAL AND EASTERN
  EDWARDS COUNTY. FLASH FLOODING IS ALREADY OCCURING...WITH MULTIPLE
  ROAD CLOSURES DUE TO WATER OVER THE ROADWAY IN EASTERN EDWARDS AND
  REAL COUNTIES. ADDITIONAL RAINFALL ACCUMULATIONS OF 1 TO 2 INCHES
  PER HOUR ARE POSSIBLE.
  

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  ROCKSPRINGS...LEAKEY...VANDERPOOL...CAMP WOOD...KERR WILDLIFE
  MANAGEMENT AREA...GARNER STATE PARK...VANCE...MONTELL...LOST MAPLES
  STATE PARK...RIO FRIO...TUFF...BARKSDALE...CONCAN...UTOPIA...REAGAN
  WELLS...PRADE RANCH AND DEVILS SINKHOLE STATE NATURAL AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED
ROADS. FIND AN ALTERNATE ROUTE.

&&

LAT...LON 3013 9941 2942 9941 2942 10043 3013 10044

$$

BMW
4 follow-up statements
390 
WGUS54 KEWX 251911
FFWEWX
TXC019-137-265-271-385-463-252145-
/O.EXT.KEWX.FF.W.0092.000000T0000Z-160925T2145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
211 PM CDT SUN SEP 25 2016

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  WEST CENTRAL KERR COUNTY IN SOUTH CENTRAL TEXAS...
  NORTHERN UVALDE COUNTY IN SOUTH CENTRAL TEXAS...
  CENTRAL EDWARDS COUNTY IN SOUTH CENTRAL TEXAS...
  NORTHEASTERN KINNEY COUNTY IN SOUTH CENTRAL TEXAS...
  WESTERN BANDERA COUNTY IN SOUTH CENTRAL TEXAS...
  REAL COUNTY IN SOUTH CENTRAL TEXAS...

* UNTIL 445 PM CDT

* AT 206 PM CDT...LIGHT TO MODERATE RAIN CONTINUES TO FALL ACROSS
  THE WARNED AREA. 2 TO 6 INCHES OF RAIN HAS FALLEN SINCE THIS
  MORNING WITH SOME AREAS...NAMELY PORTIONS OF EDWARDS
  COUNTY...HAVING RECEIVED UP TO 8 INCHES OF RAIN. LOCAL LAW
  ENFORCEMENT REPORTED ALL ROADS CLOSED COMING IN AND OUT OF
  ROCKSPRINGS IN EDWARDS COUNTY. NUMEROUS OTHER ROADS REMAINED
  CLOSED ACROSS THE WARNED AREA. 

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  ROCKSPRINGS...LEAKEY...VANDERPOOL...CAMP WOOD...KERR WILDLIFE
  MANAGEMENT AREA...GARNER STATE PARK...VANCE...MONTELL...LOST MAPLES
  STATE PARK...RIO FRIO...TUFF...BARKSDALE...CONCAN...UTOPIA...REAGAN
  WELLS...PRADE RANCH AND DEVILS SINKHOLE STATE NATURAL AREA.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED
ROADS. FIND AN ALTERNATE ROUTE. REMEMBER...TURN AROUND DON'T DROWN!

&&

LAT...LON 3013 9941 2942 9941 2942 10043 3013 10044

$$

BMW
290 
WGUS74 KEWX 252032
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
332 PM CDT SUN SEP 25 2016

TXC019-137-265-271-385-463-252145-
/O.CON.KEWX.FF.W.0092.000000T0000Z-160925T2145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KERR TX-UVALDE TX-EDWARDS TX-KINNEY TX-BANDERA TX-REAL TX-
332 PM CDT SUN SEP 25 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 445 PM CDT FOR
WEST CENTRAL KERR...NORTHERN UVALDE...CENTRAL EDWARDS...NORTHEASTERN
KINNEY...WESTERN BANDERA AND REAL COUNTIES...

AT 330 PM CDT...LOCAL LAW ENFORCEMENT REPORTED HEAVY RAIN IN
ROCKSPRINGS. FLASH FLOODING CONTINUES WITH ROADS IN AND OUT OF
ROCKSPRINGS STILL CLOSED DUE TO FLOODING.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ROCKSPRINGS...LEAKEY...VANDERPOOL...CAMP WOOD...
KERR WILDLIFE MANAGEMENT AREA...GARNER STATE PARK...VANCE...
MONTELL...LOST MAPLES STATE PARK...RIO FRIO...TUFF...BARKSDALE...
CONCAN...UTOPIA...REAGAN WELLS...
PRADE RANCH AND DEVILS SINKHOLE STATE NATURAL AREA.

ADDITIONAL RAINFALL AMOUNTS OF ONE INCH ARE POSSIBLE IN THE WARNED
AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED
ROADS. FIND AN ALTERNATE ROUTE.

&&

LAT...LON 3013 9941 2942 9941 2942 10043 3013 10044

$$
985 
WGUS54 KEWX 252136
FFWEWX
TXC019-137-265-271-385-463-252245-
/O.EXT.KEWX.FF.W.0092.000000T0000Z-160925T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
436 PM CDT SUN SEP 25 2016

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  WEST CENTRAL KERR COUNTY IN SOUTH CENTRAL TEXAS...
  NORTHERN UVALDE COUNTY IN SOUTH CENTRAL TEXAS...
  CENTRAL EDWARDS COUNTY IN SOUTH CENTRAL TEXAS...
  NORTHEASTERN KINNEY COUNTY IN SOUTH CENTRAL TEXAS...
  WESTERN BANDERA COUNTY IN SOUTH CENTRAL TEXAS...
  REAL COUNTY IN SOUTH CENTRAL TEXAS...

* UNTIL 545 PM CDT

* AT 435 PM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED HEAVY
  RAIN ACROSS THE WARNED AREA. FLASH FLOODING IS ALREADY OCCURRING.
  ALTHOUGH THE HEAVY RAIN HAS ENDED...RUNOFF FROM EARLIER STORMS
  WILL CONTINUE TO CAUSE FLASH FLOODING.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  ROCKSPRINGS...LEAKEY...VANDERPOOL...CAMP WOOD...KERR WILDLIFE
  MANAGEMENT AREA...GARNER STATE PARK...VANCE...MONTELL...LOST MAPLES
  STATE PARK...RIO FRIO...TUFF...BARKSDALE...CONCAN...UTOPIA...REAGAN
  WELLS...PRADE RANCH AND DEVILS SINKHOLE STATE NATURAL AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED
ROADS. FIND AN ALTERNATE ROUTE.

&&

LAT...LON 3013 9941 2942 9941 2942 10043 3013 10044

$$
483 
WGUS74 KEWX 252245
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
545 PM CDT SUN SEP 25 2016

TXC019-137-265-271-385-463-252252-
/O.EXP.KEWX.FF.W.0092.000000T0000Z-160925T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KERR TX-UVALDE TX-EDWARDS TX-KINNEY TX-BANDERA TX-REAL TX-
545 PM CDT SUN SEP 25 2016

...THE FLASH FLOOD WARNING FOR WEST CENTRAL KERR...NORTHERN UVALDE...
CENTRAL EDWARDS...NORTHEASTERN KINNEY...WESTERN BANDERA AND REAL
COUNTIES WILL EXPIRE AT 545 PM CDT...

THE HEAVY RAIN HAS ENDED. NEW FLOODING IS NO LONGER EXPECTED TO POSE
A THREAT. FLOOD WATERS WILL CONTINUE TO RECEDE...BUT  PLEASE
CONTINUE TO HEED ANY REMAINING ROAD CLOSURES.

LAT...LON 3013 9941 2942 9941 2942 10043 3013 10044

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 25, 12:17 AM CDTAreal Flood AdvisoryEWXEdwards, Kinney, Maverick, Real, Uvalde, Val Verde3 hr
Sep 25, 3:22 AM CDTFlash Flood WatchEWXAtascosa, Bandera, Bexar, Comal, Dimmit, Edwards and 15 more35 hr
Sep 25, 8:50 AM CDTFlash Flood WarningEWXEdwards, Real3 hr
Sep 25, 9:13 AM CDTAreal Flood AdvisoryEWXKinney, Maverick, Val Verde3 hr
Sep 25, 9:33 AM CDTFlash Flood WarningEWXEdwards, Val Verde2 hr
Sep 25, 10:27 AM CDTSpecial Weather StatementEWXUvalde48 min
Sep 25, 12:22 PM CDTAreal Flood AdvisoryEWXKinney, Uvalde3 hr
Sep 25, 12:55 PM CDTAreal Flood AdvisoryEWXBandera, Kerr, Medina3 hr
Sep 25, 2:19 PM CDTFlash Flood WarningEWXKinney4 hr
Sep 25, 2:21 PM CDTRiver Flood WarningEWXKinney, Uvalde15 hr
Sep 25, 3:21 PM CDTAreal Flood AdvisoryEWXBexar, Comal, Kendall3 hr
Sep 25, 5:04 PM CDTAreal Flood AdvisoryEWXBastrop, Fayette, Lee3 hr
Sep 25, 5:14 PM CDTRiver Flood WarningEWXUvalde25 hr
Sep 25, 5:14 PM CDTRiver Flood WarningEWXUvalde42 hr
Sep 25, 6:12 PM CDTSpecial Weather StatementEWXAtascosa33 min
Sep 25, 6:19 PM CDTAreal Flood AdvisoryEWXAtascosa, Bexar3 hr

Nearby

Flash Flood Warnings in Texas, 2016Every flash flood warning in 2016

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.