Alert archive / Texas / Flash Flood Watches in 2007

Flash Flood Watch 3, NWS San Angelo, TX

April 29, 200724 counties in Texas

NWS San Angelo, TX issued this flash flood watch at Apr 29, 2007, 4:05 PM CDT for 24 counties in Texas. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Apr 29, 2007, 4:05 PM CDT (21:05 UTC)
Expired
Apr 30, 2007, 10:59 AM CDT
In force
19 hr
Issued by
NWS San Angelo, TX
Flood severity
None
All 24 counties

Brown County, TX, Callahan County, TX, Coke County, TX, Coleman County, TX, Concho County, TX, Crockett County, TX, Fisher County, TX, Haskell County, TX, Irion County, TX, Jones County, TX, Kimble County, TX, Mason County, TX, McCulloch County, TX, Menard County, TX, Nolan County, TX, Runnels County, TX, San Saba County, TX, Schleicher County, TX, Shackelford County, TX, Sterling County, TX, Sutton County, TX, Taylor County, TX, Throckmorton County, TX, Tom Green County, TX

The radar

The San Angelo radar (KSJT), 63 km from the middle of the area, began a volume at 21:07 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 forecasters said that day

The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Angelo, TX wrote its last area forecast discussion before this flash flood watch went out at Apr 29, 3:46 PM CDT, 19 minutes earlier.

Area forecast discussion, Apr 29, 3:46 PM CDT, 19 minutes before
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Hazardous weather outlook, Apr 29, 2:25 PM CDT, 1 hour 40 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
225 PM CDT SUN APR 29 2007

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-301930-
FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO-
CROCKETT-SCHLEICHER-SUTTON-HASKELL-THROCKMORTON-JONES-SHACKELFORD-
TAYLOR-CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-KIMBLE-
MASON-
225 PM CDT SUN APR 29 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT
A TORNADO WATCH IS IN EFFECT FOR CROCKETT...SUTTON...AND
SCHLEICHER COUNTIES UNTIL 8 PM. TORNADIC STORMS COULD DEVELOP
ANYTIME THROUGH THIS EVENING. THE MAIN THREATS ARE ISOLATED TORNADOES...
LARGE HAIL...LOCALLY HEAVY RAINFALL...AND DAMAGING WINDS.

AN UPPER LOW IN MEXICO WILL MOVE EAST TOWARD WEST CENTRAL TEXAS
THIS AFTERNOON AND TONIGHT. MOISTURE WILL CONTINUE TO FLOW NORTH
FROM THE GULF OF MEXICO AHEAD OF THE UPPER LOW. THUNDERSTORMS WITH
VERY HEAVY RAIN ARE EXPECTED TO FORM ACROSS THE NORTHERN EDWADS
PLATEAU LATE THIS EVENING AND MOVE NORTH AND NORTHEAST INTO WEST
CENTRAL TEXAS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
LOCALLY HEAVY RAINFALL WILL CONTINUE TO BE THE MAIN THREAT AS THE
UPPER LOW SLOWLY MOVES EAST ACROSS WEST CENTRAL TEXAS MONDAY INTO
TUESDAY. SOME AREAS MAY SEE 2 TO 4 INCHES OF RAINFALL...WHICH
COULD PRODUCE FLOODING OF LOW LYING AREAS AND LOW WATER CROSSINGS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

.SPOTTER INFORMATION STATEMENT...

In the hours before

Special weather statement, Apr 29, 11:17 AM CDT, 4 hours 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
1117 AM CDT SUN APR 29 2007

TXZ076-291715-
CROCKETT TX-
1117 AM CDT SUN APR 29 2007

...SIGNIFICANT WEATHER ALERT EFFECTIVE UNTIL 1215 PM CDT FOR CROCKETT
COUNTY...

AT 1112 AM CDT...A STRONG THUNDERSTORM WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR OVER EAST CENTRAL PECOS COUNTY...OR
ABOUT 7 MILES NORTH OF BAKERSFIELD...MOVING NORTH AT 25 MPH.

THE STRONG THUNDERSTORM WILL IMPACT U.S. HIGHWAY 385 BETWEEN GIRVIN
AND MCCAMEY...AND ALSO MAINLY RURAL AREAS OF...NORTHWESTERN CROCKETT
COUNTY.

HALF INCH SIZE HAIL AND WIND GUSTS TO 50 MPH ARE LIKELY WITH THIS
STORM. HEAVY RAINFALL WILL CAUSE PONDING OF WATER ON AREA
ROADWAYS...ESPECIALLY THOSE IN POOR DRAINAGE AREAS. RESIDENTS ARE
ENCOURAGED TO MONITOR THE SITUATION CLOSELY AND BE PREPARED TO TAKE
THE PROPER ACTIONS SHOULD A WARNING BE ISSUED.
Special weather statement, Apr 29, 1:27 PM CDT, 2 hours 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
127 PM CDT SUN APR 29 2007

TXZ049-291900-
FISHER TX-
127 PM CDT SUN APR 29 2007

...SIGNIFICANT WEATHER ALERT EFFECTIVE UNTIL 200 PM CDT FOR FISHER
COUNTY...

AT 125 PM CDT...A STRONG THUNDERSTORM WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR 5 MILES NORTHWEST OF ROTAN...OR ABOUT
24 MILES WEST OF HAMLIN...MOVING NORTH AT 25 MPH.

THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF...
  NORTHWESTERN FISHER COUNTY.

THIS STORM WILL PRODUCE SMALL HAIL...AND STRONG WINDS NEAR 45 MPH.

BE PREPARED FOR A POSSIBLE WARNING.

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 29, 9:53 AM CDTFlash Flood WarningSJTCrockett4 hr
Apr 29, 3:01 PM CDTSevere Thunderstorm WarningSJTCoke, Tom Green25 min
Apr 29, 3:02 PM CDTSevere Thunderstorm WarningSJTSterling43 min
Apr 29, 3:18 PM CDTSevere Thunderstorm WarningSJTCoke, Runnels, Tom Green42 min
Apr 29, 4:00 PM CDTSevere Thunderstorm WarningSJTCoke, Runnels45 min
Apr 29, 4:07 PM CDTSevere Thunderstorm WarningSJTHaskell23 min
Apr 29, 4:09 PM CDTTornado WarningSJTCoke, Runnels51 min
Apr 29, 4:26 PM CDTSevere Thunderstorm WarningSJTHaskell34 min
Apr 29, 4:57 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan, Runnels, Taylor63 min
Apr 29, 5:13 PM CDTSevere Thunderstorm WarningSJTJones62 min
Apr 29, 5:16 PM CDTSevere Thunderstorm WarningSJTIrion, Sterling, Tom Green59 min
Apr 29, 5:47 PM CDTSevere Thunderstorm WarningSJTHaskell, Shackelford, Throckmorton58 min
Apr 29, 6:08 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan52 min
Apr 29, 6:15 PM CDTFlash Flood WarningSJTHaskell, Jones, Shackelford, Throckmorton3 hr
Apr 29, 6:46 PM CDTSevere Thunderstorm WarningSJTShackelford, Throckmorton59 min

Nearby

Flash Flood Watches in Texas, 2007Every flash flood watch 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; radar from the NEXRAD Level II archive.