Alert archive / Texas / Flash Flood Warnings in 2007

Flash Flood Warning 21, NWS Fort Worth, TX

March 12, 2007Freestone County, Navarro County, Texas

NWS Fort Worth, TX issued this flash flood warning at Mar 12, 2007, 6:07 AM CDT for Freestone County, Navarro County, Texas. It was in force for 3 hr. 2 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
Mar 12, 2007, 6:07 AM CDT (11:07 UTC)
Expired
Mar 12, 2007, 9:00 AM CDT
In force
3 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Freestone County, TX, Navarro County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 121 km from the middle of the area, began a volume at 11:09 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
Mar 12, 6:26 AM CDTFLASH FLOODTeague, TXS.O REPORTS FLOODING IN TEAGUE AT HWY 84 & FM 1366 AND CAR SUBMERGED AT HWY 75N & FM 80 (N OF FAIRFIELD)
Mar 12, 8:00 AM CDTFLASH FLOODRichland, TXA FOOT OF WATER OVER THE ROADS REPORTED IN THE RICHLAND-CHAMBERS AREA AND SEVERAL OTHER FM AND CTY ROADS WITH 2-4'' OVER ROAD IN SW CO.

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 00:00Z, 11.1 hours before the alert went out and 141 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 00:00Z on 2007-03-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 18 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 00:00Z on 2007-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
18 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
1721 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
38 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KFWD 121108
FFWFWD
TXC161-349-121400-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
607 AM CDT MON MAR 12 2007

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  FREESTONE COUNTY IN NORTH CENTRAL TEXAS...
  SOUTHERN NAVARRO COUNTY IN NORTH CENTRAL TEXAS...

* UNTIL 900 AM CDT

* AT 604 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED 
  VERY HEAVY RAIN FROM THUNDERSTORMS OVER THE WARNED AREA. RAINFALL 
  RATES OF ONE TO TWO INCHES PER HOUR HAS BEEN OCCURRING THE PAST 
  HOUR OR SO...AND EXPECT AN ADDITIONAL ONE TO TWO INCHES. COUNTY 
  OFFICIALS ARE ALREADY REPORTING HIGH WATER ON MANY ROADS ALONG 
  WITH ACCIDENTS FROM THE HEAVY RAIN. 

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO FAIRFIELD
  LAKE STATE PARK...WORTHAM...TEAGUE...NAVARRO...KERENS...
  FAIRFIELD...CORSICANA AND ANGUS

THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE POTENTIALLY 
DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS FLOODED 
ROADS. FIND ALTERNATE ROUTES. SWIFTLY FLOWING WATER CAN CARRY 
VEHICLES AWAY. TURN AROUND... DONT DROWN.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. LESS THAN THREE FEET
OF RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE. TURN
AROUND...DONT DROWN.

LAT...LON 3158 9635 3180 9649 3181 9658 3198 9676
      3220 9619 3207 9608 3187 9600 3189 9596
      3184 9600 3179 9599 3175 9588 3169 9586
      3169 9579 3164 9579 3145 9621

$$
1 follow-up statement
000 
WGUS74 KFWD 121153
FFSFWD

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
651 AM CDT MON MAR 12 2007

TXC161-349-121400-
NAVARRO TX-FREESTONE TX-
651 AM CDT MON MAR 12 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 900 AM CDT FOR
FREESTONE AND SOUTHERN NAVARRO COUNTIES...

AT 648 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS IN FREESTONE COUNTY 
REPORTED FLOODING IN TEAGUE WITH WATER OVER THE ROAD AT HIGHWAY 84 
AND FM 1366. A CAR WAS REPORTED SUBMERGED AT HIGHWAY 57 AND FM 80 
JUST NORTH OF FAIRFIELD. LOCALIZED RAINFALL AMOUNTS IN EXCESS OF 3 
INCHES HAVE LIKELY ALREADY OCCURRED...WITH AN ADDITIONAL 1 TO 2 
INCHES OF RAIN EXPECTED ACROSS THE WARNED AREA THROUGH MID 
MORNING...BEFORE THE RAIN GRADUALLY COMES TO END. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO NAVARRO...
KERENS...CORSICANA AND ANGUS

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 3158 9635 3180 9649 3181 9658 3198 9676
      3220 9619 3207 9608 3187 9600 3189 9596
      3184 9600 3179 9599 3175 9588 3169 9586
      3169 9579 3164 9579 3145 9621

$$

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 12, 3:36 AM CDTSpecial Weather StatementFWDHood, Palo Pinto, Parker, Wise24 min
Mar 12, 4:12 AM CDTSpecial Weather StatementFWDBell, Bosque, Hill, Johnson, McLennan, Tarrant93 min
Mar 12, 4:31 AM CDTFlash Flood WarningFWDRobertson3 hr
Mar 12, 4:42 AM CDTFlash Flood WarningFWDFalls3 hr
Mar 12, 5:36 AM CDTFlash Flood WarningFWDLeon, Limestone114 min
Mar 12, 5:51 AM CDTSpecial Weather StatementFWDBell, Falls, Hill, McLennan, Milam54 min
Mar 12, 7:04 AM CDTFlash Flood WarningFWDAnderson, Henderson3 hr
Mar 12, 7:27 AM CDTFlash Flood WarningFWDLeon, Limestone48 min
Mar 12, 8:58 AM CDTFlash Flood WarningFWDFreestone, Navarro107 min
Mar 12, 9:53 AM CDTFlash Flood WarningFWDAnderson, Henderson2 hr
Mar 12, 10:44 AM CDTFlash Flood WarningFWDNavarro2 hr

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.