Alert archive / Texas / Flash Flood Warnings in 2015

Flash Flood Warning 83, NWS Austin/San Antonio, TX

May 25, 2015Travis County, Williamson County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at May 25, 2015, 4:02 PM CDT for Travis County, Williamson County, Texas. It was in force for 3 hr. 21 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
May 25, 2015, 4:02 PM CDT (21:02 UTC)
Expired
May 25, 2015, 7:00 PM CDT
In force
3 hr
Issued by
NWS Austin/San Antonio, TX
Area
Storm-based polygon
Emergency
Flash flood emergency
Flood severity
None

Counties Travis County, TX, Williamson County, TX

The radar

The Ft Hood radar (KGRK), 32 km from the middle of the area, began a volume at 21:02 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
May 25, 4:07 PM CDTFLASH FLOOD1 Sw Camp Mabry, TXHIGH WATER RESCUE IN THE 2900 BLOCK OF WESTLAKE DRIVE
May 25, 4:10 PM CDTFLASH FLOODAustin, TXFLOODING REPORTED AT MULTIPLE LOCATIONS AROUND THE CITY OF AUSTIN
May 25, 4:10 PM CDTHEAVY RAIN 2.426 Nw Georgetown, TXRAIN FELL IN 10 MINUTES
May 25, 4:15 PM CDTHEAVY RAIN 1.233 Ne Austin, TXRAIN FELL IN THE PAST 40 MINUTES
May 25, 4:16 PM CDTFLASH FLOOD4 Ene Hutto, TXHWY 79 IMPASSABLE DUE TO FLASH FLOODING
May 25, 4:23 PM CDTHEAVY RAIN 1.223 Sse Pflugerville, TX1.22 INCHES OF RAIN IN 15 MINUTES...FROM 355 PM TO 410 PM
May 25, 4:24 PM CDTHEAVY RAIN 2.542 Sw Brushy Creek, TXRAIN FELL IN THE PAST THREE HOURS
May 25, 4:30 PM CDTFLASH FLOOD1 Nw Taylor, TXBULL RUN CREEK HIKE AND BIKE TRAIL FLOODED. OVER 4.5 INCHES OF RAIN HAS FALLEN
May 25, 4:35 PM CDTFLASH FLOOD3 N Austin, TXSTREETS AND YARDS FLOODING
May 25, 4:43 PM CDTFLASH FLOODBrushy Creek, TXWATER OVER THE ROAD AT HAIRY MAN ROAD
May 25, 4:44 PM CDTFLASH FLOODHutto, TXWATER OVER THE ROADS AND RAIN RATES OF 4 INCHES PER HOUR
May 25, 4:45 PM CDTFLOOD5 E Austin, TXLITTLE WALNUT CREEK REPORTEDLY SLIGHTLY OUT OF BANKS AND FLOODING PORTIONS OF DOTTIE JORDAN PARK
May 25, 4:52 PM CDTFLASH FLOODAustin, TXMULTIPLE WATER RESCUES OCCURRING IN AUSTIN
May 25, 5:00 PM CDTHEAVY RAIN 1.88Georgetown, TXLOW WATER CROSSINGS FLOODED...1.88 INCHES OF RAIN BETWEEN 2PM AND 5PM
May 25, 5:30 PM CDTHEAVY RAIN 3.549 Nnw Austin, TXRAIN FELL IN THE PAST FOUR HOURS. FIELD IS COVERED WITH WATER. BULL CREEK RUNNING WELL ABOVE NORMAL LEVELS.
May 25, 5:36 PM CDTHEAVY RAIN 5.324 Nne Austin, TX
May 25, 5:37 PM CDTHEAVY RAIN 4.432 Sse Jollyville, TX
May 25, 5:40 PM CDTFLASH FLOOD1 Wnw Austin, TXSEVERE FLOODING ALONG SHOAL CREEK AT HOUSE PARK WITH A RESCUE OCCURRING
May 25, 5:40 PM CDTFLASH FLOOD5 E Austin, TXLITTLE WALNUT CREEK IS OUT OF ITS BANKS AT DOTTIE JORDAN PARK. THE SWIMMING POOL HAS OVERFLOWED AND FENCES ARE TORE DOWN. THE LOYOLA LANE BRIDGE OVER WALNUT CREEK IS CLOSED WITH WATER OVER IT.
May 25, 6:00 PM CDTFLASH FLOOD5 E Round Rock, TXFOREST CREEK GOLF CLUB FLOODED. FOREST CREEK DRIVE CLOSED AT THE CLUB HOUSE. NUMBER 9 FAIRWAY UNDER WATER. 6.67 INCHES OF RAIN FELL IN THE PAST 3.5 HOURS
May 25, 6:00 PM CDTHEAVY RAIN 2.52Anderson Mill, TXRAIN FELL BETWEEN 1PM AND 6PM. MINOR STREET FLOODING REPORTED

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

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 9.0 hours before the alert went out and 261 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, Fort Worth, TX at 12:00Z on 2015-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1630 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, Fort Worth, TX at 12:00Z on 2015-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 164 square meters per square second.19395878Sfc1 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
1630 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
663 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
164 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.7
Supercell composite
7.0

Open this sounding in Storm Lab

The text

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

735 
WGUS54 KEWX 252102
FFWEWX
TXC453-491-260000-
/O.NEW.KEWX.FF.W.0083.150525T2102Z-150526T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
402 PM CDT MON MAY 25 2015

...FLASH FLOOD EMERGENCY FOR EASTERN WILLIAMSON AND EASTERN TRAVIS 
COUNTIES...

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  TRAVIS COUNTY IN SOUTH CENTRAL TEXAS...
  CENTRAL WILLIAMSON COUNTY IN SOUTH CENTRAL TEXAS...

* UNTIL 700 PM CDT
    
* AT 359 PM CDT...DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING 
  HEAVY RAIN ACROSS THE WARNED AREA. RAINFALL AMOUNTS OF 3 TO 5 
  INCHES HAVE FALLEN IN THE PAST TWO HOURS. DANGEROUS FLASH FLOODING 
  WILL CONTINUE.

  THIS IS A FLASH FLOOD EMERGENCY FOR EASTERN WILLIAMSON AND 
  EASTERN TRAVIS. 

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  AUSTIN...ROUND ROCK...CEDAR PARK...GEORGETOWN...PFLUGERVILLE...
  TAYLOR...GRANGER...SERENADA...WINDEMERE...AUSTIN BERGSTROM INT
  AP...TANGLEWOOD FOREST...ANDERSON MILL...LEANDER...HUTTO...
  LAKEWAY...MANOR...BEE CAVE...WEST LAKE HILLS...THE HILLS AND
  ROLLINGWOOD.

ADDITIONAL RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE POSSIBLE IN THE 
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. THIS IS AN EXTREMELY DANGEROUS AND LIFE
THREATENING SITUATION. DO NOT ATTEMPT TO TRAVEL UNLESS YOU ARE
FLEEING AN AREA SUBJECT TO FLOODING OR UNDER AN EVACUATION ORDER.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

REMAIN ALERT FOR FLOODING EVEN IN LOCATIONS NOT RECEIVING RAIN.
CREEKS...STREAMS AND RIVERS CAN BECOME RAGING KILLER CURRENTS IN A
MATTER OF MINUTES...EVEN FROM DISTANT RAINFALL.

&&

LAT...LON 3064 9727 3007 9775 3030 9806 3086 9767

$$

MSL
1 follow-up statement
534 
WGUS74 KEWX 252236
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
536 PM CDT MON MAY 25 2015

TXC453-491-260000-
/O.CON.KEWX.FF.W.0083.000000T0000Z-150526T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TRAVIS TX-WILLIAMSON TX-
536 PM CDT MON MAY 25 2015

...THIS IS A FLASH FLOOD EMERGENCY TAKE ACTION NOW...

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR
TRAVIS AND CENTRAL WILLIAMSON COUNTIES...

AT 531 PM CDT...DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
THUNDERSTORMS PRODUCING HEAVY RAIN OVER THE WARNED AREA. UP TO THREE
INCHES OF RAIN HAVE ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO
BEGIN SHORTLY.

THIS IS A FLASH FLOOD EMERGENCY FOR TRAVIS AND CENTRAL WILLIAMSON 
COUNTIES! SEEK HIGHER GROUND NOW!

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
AUSTIN...ROUND ROCK...CEDAR PARK...GEORGETOWN...PFLUGERVILLE...
TAYLOR...GRANGER...SERENADA...WINDEMERE...AUSTIN BERGSTROM INT AP...
TANGLEWOOD FOREST...ANDERSON MILL...LEANDER...HUTTO...LAKEWAY...
MANOR...BEE CAVE...WEST LAKE HILLS...THE HILLS AND ROLLINGWOOD.

ADDITIONAL RAINFALL AMOUNTS OF LESS THAN A TENTH OF AN INCH...BUT IT 
WILL TAKE SEVERAL HOURS FOR THE CURRENT FLOODING TO SUBSIDE.

SHOAL CREEK...WILLIAMSON CREEK AND WALLER CREEK WILL ALL SEE 
DISASTROUS FLOODING.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. THIS IS AN EXTREMELY DANGEROUS AND LIFE
THREATENING SITUATION. DO NOT ATTEMPT TO TRAVEL UNLESS YOU ARE
FLEEING AN AREA SUBJECT TO FLOODING OR UNDER AN EVACUATION ORDER.

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

STAY AWAY OR BE SWEPT AWAY. RIVER BANKS AND CULVERTS CAN BECOME
UNSTABLE AND UNSAFE.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3064 9727 3007 9775 3030 9806 3086 9767

$$

MSL

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 7:20 PM CDTRiver Flood WarningEWXBexar15 hr
May 24, 8:34 PM CDTRiver Flood WarningEWXUvalde23 hr
May 25, 5:37 AM CDTSevere Thunderstorm WarningEWXVal Verde68 min
May 25, 6:22 AM CDTTornado WarningEWXVal Verde26 min
May 25, 6:33 AM CDTAreal Flood AdvisoryEWXVal Verde3 hr
May 25, 6:42 AM CDTSevere Thunderstorm WarningEWXKinney, Val Verde48 min
May 25, 6:44 AM CDTFlash Flood WarningEWXEdwards, Kinney, Val Verde3 hr
May 25, 7:21 AM CDTSevere Thunderstorm WarningEWXEdwards, Kinney, Val Verde54 min
May 25, 7:37 AM CDTSpecial Weather StatementEWXReal38 min
May 25, 7:38 AM CDTFlash Flood WarningEWXEdwards, Real3 hr
May 25, 7:41 AM CDTSevere Thunderstorm WarningEWXEdwards, Kerr, Real64 min
May 25, 8:12 AM CDTSevere Thunderstorm WarningEWXEdwards48 min
May 25, 8:18 AM CDTFlash Flood WarningEWXEdwards, Gillespie, Kerr, Real3 hr
May 25, 8:40 AM CDTSevere Thunderstorm WarningEWXKerr50 min
May 25, 8:45 AM CDTSpecial Weather StatementEWXReal30 min
May 25, 8:59 AM CDTSevere Thunderstorm WarningEWXBandera, Kerr, Real46 min
May 25, 9:00 AM CDTSevere Thunderstorm WarningEWXEdwards, Real60 min
May 25, 9:51 AM CDTSevere Thunderstorm WarningEWXEdwards, Kerr17 min
May 25, 9:57 AM CDTTornado WarningEWXGillespie20 min
May 25, 10:06 AM CDTSevere Thunderstorm WarningEWXEdwards, Kerr19 min
May 25, 10:12 AM CDTFlash Flood WarningEWXGillespie, Llano5 hr
May 25, 10:25 AM CDTSevere Thunderstorm WarningEWXLlano46 min
May 25, 11:20 AM CDTFlash Flood WarningEWXBurnet, Llano3 hr
May 25, 11:32 AM CDTFlash Flood WarningEWXGillespie, Kerr3 hr
May 25, 11:41 AM CDTSpecial Weather StatementEWXGillespie34 min
May 25, 11:46 AM CDTSpecial Weather StatementEWXLlano29 min
May 25, 12:04 PM CDTSpecial Weather StatementEWXLlano26 min
May 25, 12:12 PM CDTSpecial Weather StatementEWXGillespie33 min
May 25, 12:33 PM CDTTornado WarningEWXGillespie27 min
May 25, 12:51 PM CDTTornado WarningEWXBlanco, Gillespie24 min
May 25, 12:53 PM CDTFlash Flood WarningEWXBlanco, Gillespie, Kendall3 hr
May 25, 1:08 PM CDTTornado WarningEWXBurnet37 min
May 25, 1:13 PM CDTTornado Warning Tornado observedConsiderable damage threatEWXBlanco, Burnet, Llano47 min
May 25, 1:39 PM CDTAreal Flood AdvisoryEWXBexar, Comal, Hays, Travis, Williamson2 hr
May 25, 1:51 PM CDTFlash Flood WarningEWXBexar, Burnet, Comal, Hays, Travis, Williamson3 hr
May 25, 1:51 PM CDTSevere Thunderstorm WarningEWXBlanco, Burnet, Travis, Williamson39 min
May 25, 1:59 PM CDTTornado WarningEWXBurnet, Travis, Williamson46 min
May 25, 2:18 PM CDTFlash Flood WarningEWXBurnet, Llano117 min
May 25, 2:29 PM CDTTornado WarningEWXHays, Travis46 min
May 25, 2:42 PM CDTTornado WarningEWXWilliamson20 min
May 25, 3:16 PM CDTTornado WarningEWXTravis29 min
May 25, 3:18 PM CDTFlash Flood WarningEWXBastrop, Caldwell, Comal, Guadalupe, Hays, Lee and 2 more3 hr
May 25, 3:27 PM CDTSevere Thunderstorm WarningEWXWilliamson33 min
May 25, 3:38 PM CDTSevere Thunderstorm WarningEWXTravis, Williamson52 min
May 25, 4:14 PM CDTRiver Flood WarningEWXWilliamson16 hr
May 25, 4:14 PM CDTSevere Thunderstorm WarningEWXBastrop, Caldwell46 min
May 25, 4:19 PM CDTRiver Flood WarningEWXLlano27 hr
May 25, 4:21 PM CDTTornado WarningEWXBastrop, Travis24 min
May 25, 4:29 PM CDTRiver Flood WarningEWXBlanco24 hr
May 25, 4:29 PM CDTRiver Flood WarningEWXTravis35 hr
May 25, 4:45 PM CDTTornado WarningEWXBastrop30 min
May 25, 4:49 PM CDTFlash Flood Warning EmergencyEWXBastrop, Caldwell, Hays, Lee, Travis, Williamson3 hr
May 25, 4:58 PM CDTAreal Flood AdvisoryEWXBexar, Comal, Guadalupe, Hays3 hr
May 25, 5:14 PM CDTSevere Thunderstorm WarningEWXBastrop, Caldwell, Lee46 min
May 25, 5:24 PM CDTSpecial Weather StatementEWXGuadalupe51 min
May 25, 5:48 PM CDTRiver Flood WarningEWXTravis26 hr
May 25, 6:00 PM CDTSevere Thunderstorm WarningEWXBastrop, Caldwell, Fayette, Gonzales, Guadalupe, Lee and 1 more45 min
May 25, 6:18 PM CDTFlash Flood WarningEWXBastrop, Caldwell, Fayette, Gonzales, Guadalupe, Karnes and 2 more6 hr
May 25, 6:22 PM CDTTornado Warning Tornado observedEWXFayette23 min
May 25, 6:26 PM CDTRiver Flood WarningEWXCaldwell, Gonzales44 hr
May 25, 6:33 PM CDTTornado WarningEWXGonzales, Guadalupe, Wilson42 min
May 25, 6:47 PM CDTTornado WarningEWXFayette28 min
May 25, 6:48 PM CDTSevere Thunderstorm WarningEWXBastrop, Caldwell, Fayette, Gonzales, Lavaca42 min
May 25, 6:55 PM CDTTornado Warning Considerable damage threatEWXGonzales, Wilson37 min

Nearby

Flash Flood Warnings in Texas, 2015Every flash flood warning in 2015

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.