Alert archive / Texas / Flash Flood Warnings in 2007

Flash Flood Warning 13, NWS Austin/San Antonio, TX

January 13, 2007Hays County, Travis County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Jan 13, 2007, 6:25 AM CST for Hays County, Travis County, Texas. It was in force for 3 hr. 7 reports 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
Jan 13, 2007, 6:25 AM CST (12:25 UTC)
Expired
Jan 13, 2007, 9:30 AM CST
In force
3 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

Counties Hays County, TX, Travis County, TX

The radar

The Austin/San Antonio radar (KEWX), 56 km from the middle of the area, began a volume at 12:24 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
Jan 13, 8:30 AM CSTFLASH FLOODAustin, TXSEVERAL HIGH WATER RESCUES UNDERWAY IN CITY OF AUSTIN INCLUDING 1106 W DITTMAR, 714 E 8TH STREET, CESAR CHAVEZ AND RED RIVER STREETS. 1 PERSON PULLED FROM WATER AND RESCUED SO FAR.
Jan 13, 8:35 AM CSTFLASH FLOOD7 N Austin, TXFLOODING/STANDING WATER REPORTED ON THE MAIN NORTHBOUND LANES OF MOPAC/LOOP 1 AT STECK AVENUE.
Jan 13, 8:40 AM CSTFLASH FLOODAustin, TXWALLER CREEK BETWEEN GUADALUPE AND 30TH ST IS OUT OF ITS BANKS. ROADS MAY BE FLOODED IN THE AREA. RESIDENTS AND BUSINESSES ALONG THE CREEK MAY EXPERIENCE YARD FLOODING.
Jan 13, 8:58 AM CSTFLASH FLOOD3 Ssw Austin, TXSWIFT WATER RESCUE REPORTED ON INDUSTRIAL BLVD AT TERRY-O LANE JUST SOUTH OF BEN WHITE BOULEVARD.
Jan 13, 9:05 AM CSTFLASH FLOODAustin, TXAUSTIN POLICE DEPT REPORTS SOUTH 1ST AND OLTORF, STECK AND MOPAC, AND THORNBERRY RD ALL IMPASSABLE.
Jan 13, 9:14 AM CSTFLASH FLOODSan Marcos, TXBARRICADES UP ON SEVERAL ROADS AND LOW WATER CROSSINGS COUNTY WIDE.
Jan 13, 9:20 AM CSTFLASH FLOODAustin, TXSINCE 0415 AM THIS MORNING AUSTIN/TRAVIS COUNTY EMS REPORTS EIGHT HIGH/SWIFT WATER RESCUES SO FAR IN THE CITY AS A RESULT OF FLASH FLOODING. AT LEAST ONE PERSON RESCUED SO FAR. SEARCH ONGOING FOR AT LEAST ONE OTHER PERSON.

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, 0.4 hours before the alert went out and 280 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 2007-01-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 624 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, Corpus Christi, TX at 12:00Z on 2007-01-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 123 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
624 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
621 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
123 m²/s²
0-3 km storm-relative helicity
220 m²/s²
Significant tornado parameter
0.5
Supercell composite
4.0

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KEWX 131228
FFWEWX
TXC209-453-131530-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
625 AM CST SAT JAN 13 2007

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES...
  TRAVIS
  HAYS

* UNTIL 930 AM CST

* AT 613 AM CST...RAINFALL ESTIMATES FROM NATIONAL WEATHER SERVICE
  DOPPLER RADAR INDICATE FLASH FLOODING IS IMMINENT NEAR SAN
  MARCOS...AND NORTH TO AUSTIN.

* OTHER LOCATIONS IN THE WARNING INCLUDE WIMBERLEY...KYLE... 
  WOODCREEK...NIEDERWALD...MUSTANG RIDGE...BUDA...ONION  
  CREEK...TANGLEWOOD FOREST...BERGSTROM...GARFIELD... 
  BEE CAVE...AUSTIN...LAKEWAY...MANOR...WINDEMERE AND PFLUGERVILLE.

RUNOFF FROM HEAVY RAIN WILL FLOOD CREEKS, STREAMS, STREET
INTERSECTIONS, CULVERTS AND UNDERPASSES. LOW LYING PLACES THAT
NORMALLY FLOOD COULD BECOME DEATH TRAPS. DO NOT CROSS ANY FLOODED
AREA. TURN AROUND DONT DROWN.

WHEN WATER COVERS THE ROAD...TURN AROUND DONT DROWN. THE LIFE YOU
SAVE MAY BE YOUR OWN.

REPORT FLASH FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY FOR RELAY
TO THE NATIONAL WEATHER SERVICE.

LAT...LON 3055 9787 3049 9785 3044 9778 3049 9763
      3043 9738 3012 9760 2989 9790 2986 9788
      2987 9791 2981 9797 3004 9826 3057 9796

$$
3 follow-up statements
000 
WGUS74 KEWX 131311
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
704 AM CST SAT JAN 13 2007

TXC209-453-131530-
TRAVIS TX-HAYS TX-
704 AM CST SAT JAN 13 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 AM CST FOR HAYS
AND TRAVIS COUNTIES...

AT 700 AM CST...HEAVY RAINS CONTINUED FROM SAN MARCOS TO AUSTIN. 
AUSTIN POLICE REPORTED SEVERAL FLOODED ROADWAYS IN THE CITY OF 
AUSTIN. DOPPLER RADAR HAS ESTIMATED 2 TO 3 INCHES OF RAIN HAS 
ALREADY FALLEN ALONG THIS STRETCH...WITH ANOTHER 2 INCHES OF RAIN 
EXPECTED BEFORE 930 AM.

LOCATIONS IN THE WARNING INCLUDE WOODCREEK...WINDEMERE...WIMBERLEY...
WEST LAKE HILLS...TANGLEWOOD FOREST...ROLLINGWOOD...PFLUGERVILLE...
ONION CREEK...NIEDERWALD...MUSTANG RIDGE...MANSFIELD 
DAM...MANOR...LAKEWAY...LAGO VISTA...KYLE...AND AUSTIN

RUNOFF FROM HEAVY RAIN WILL FLOOD CREEKS, STREAMS, STREET
INTERSECTIONS, CULVERTS AND UNDERPASSES. LOW LYING PLACES THAT
NORMALLY FLOOD COULD BECOME DEATH TRAPS. DO NOT CROSS ANY FLOODED
AREA. TURN AROUND DONT DROWN.

WHEN WATER COVERS THE ROAD...TURN AROUND DONT DROWN. THE LIFE YOU
SAVE MAY BE YOUR OWN.

REPORT FLASH FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY FOR RELAY
TO THE NATIONAL WEATHER SERVICE.

LAT...LON 3055 9787 3049 9785 3044 9778 3049 9763
      3043 9738 3012 9760 2989 9790 2986 9788
      2987 9791 2981 9797 3004 9826 3057 9796

$$
000 
WGUS74 KEWX 131350
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
749 AM CST SAT JAN 13 2007

TXC209-453-131530-
TRAVIS TX-HAYS TX-
749 AM CST SAT JAN 13 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 AM CST FOR HAYS
AND TRAVIS COUNTIES...

AT 739 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A THUNDERSTORM PRODUCING FLASH FLOODING.  THIS STORM WAS
LOCATED NEAR SAN MARCOS...MOVING NORTHEAST AT 20 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE KYLE...DRIFTWOOD... 
BUDA...MUSTANG RIDGE...ONION CREEK...TANGLEWOOD FOREST... 
BERGSTROM...ROLLINGWOOD...LAKEWAY...GARFIELD...AUSTIN...LAGO 
VISTA...MANOR...WINDEMERE AND PFLUGERVILLE

WHEN WATER COVERS THE ROAD...TURN AROUND DONT DROWN. THE LIFE YOU
SAVE MAY BE YOUR OWN.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT DRIVE THROUGH FLOODED
AREAS...ESPECIALLY AT NIGHT. STAY TUNED TO NOAA WEATHER RADIO OR
LOCAL NEWS MEDIA FOR THE LATEST FLOOD INFORMATION.

REPORT FLASH FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY FOR RELAY
TO THE NATIONAL WEATHER SERVICE.

LAT...LON 3055 9787 3049 9785 3044 9778 3049 9763
      3043 9738 3012 9760 2989 9790 2986 9788
      2987 9791 2981 9797 3004 9826 3057 9796

$$
000 
WGUS74 KEWX 131501
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
858 AM CST SAT JAN 13 2007

TXC209-453-131530-
TRAVIS TX-HAYS TX-
858 AM CST SAT JAN 13 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 AM CST FOR HAYS
AND TRAVIS COUNTIES...

AT 854 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR VERY HEAVY 
RAINFALL OVER THE CITY OF AUSTIN WITH LIGHT TO MODERATE RAINFALL 
ELSEWHERE. RAINFALL RATES UP TO TWO INCHES PER HOUR WAS NOTED. THE 
RAINS WERE MOVING NORTHEAST AT 20 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE GARFIELD...WEST LAKE 
HILLS...MANSFIELD DAM...LAKEWAY...AUSTIN...LAGO 
VISTA...WINDEMERE...PFLUGERVILLE AND MANOR

WALLER CREEK BETWEEN GUADALUPE AND 30TH STREET IS OUT OF ITS BANKS. 
ROADS MAY BE FLOODED IN THAT AREA. RESIDENCES AND BUSINESSES ALONG 
THE CREEK WILL EXPERIENCE YARD FLOODING.

RUNOFF FROM HEAVY RAIN WILL FLOOD CREEKS, STREAMS, STREET
INTERSECTIONS, CULVERTS AND UNDERPASSES. LOW LYING PLACES THAT
NORMALLY FLOOD COULD BECOME DEATH TRAPS. DO NOT CROSS ANY FLOODED
AREA. TURN AROUND DONT DROWN.

WHEN WATER COVERS THE ROAD...TURN AROUND DONT DROWN. THE LIFE YOU
SAVE MAY BE YOUR OWN.

LAT...LON 3055 9787 3049 9785 3044 9778 3049 9763
      3043 9738 3012 9760 2989 9790 2986 9788
      2987 9791 2981 9797 3004 9826 3057 9796

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 13, 7:24 AM CSTFlash Flood WarningEWXComal, Guadalupe3 hr
Jan 13, 8:44 AM CSTFlash Flood WarningEWXWilliamson2 hr
Jan 13, 9:25 AM CSTFlash Flood WarningEWXHays, Travis2 hr
Jan 13, 10:13 AM CSTFlash Flood WarningEWXBlanco, Kendall3 hr
Jan 13, 10:32 AM CSTFlash Flood WarningEWXComal, Guadalupe3 hr
Jan 13, 10:45 AM CSTFlash Flood WarningEWXWilliamson3 hr
Jan 13, 11:11 AM CSTFlash Flood WatchEWXAtascosa, Bastrop, Bexar, Blanco, Burnet, Caldwell and 15 more9 hr
Jan 13, 11:16 AM CSTFlash Flood WarningEWXHays, Travis2 hr
Jan 13, 12:20 PM CSTWinter Storm WatchEWXAtascosa, Bexar, DeWitt, Dimmit, Frio, Gonzales and 10 more16 hr
Jan 13, 12:20 PM CSTWinter Storm WarningEWXAtascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 27 more4 days
Jan 13, 1:16 PM CSTFlash Flood WarningEWXBlanco119 min

Nearby

Flash Flood Warnings in Texas, 2007Every flash flood warning in 2007

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.