Alert archive / Texas / Flash Flood Warnings in 2006

Flash Flood Warning 13, NWS Lake Charles, LA

July 26, 2006Jefferson County, Texas

NWS Lake Charles, LA issued this flash flood warning at Jul 26, 2006, 11:53 AM CDT for Jefferson County, Texas. It was in force for 3 hr. 2 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
Jul 26, 2006, 11:53 AM CDT (16:53 UTC)
Expired
Jul 26, 2006, 3:00 PM CDT
In force
3 hr
Issued by
NWS Lake Charles, LA
Area
Counties, with a storm outline in the text

County Jefferson County, TX

The radar

The Lake Charles radar (KLCH), 96 km from the middle of the area, began a volume at 16:54 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
Jul 26, 2:00 PM CDTFLOODBeaumont, TXINTERSECTION OF SIXTH STREET AND MCFADDIN STREET NEAR DOWNTOWN BEAUMONT UNDER WATER. REPORTED BY BEAUMONT ENTERPRISE.
Jul 26, 2:00 PM CDTFLASH FLOODBeaumont, TXINTERSECTION OF SIXTH STREET AND MCFADDIN STREET NEAR DOWNTOWN BEAUMONT UNDER WATER. REPORTED BY BEAUMONT ENTERPRISE.

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

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 4.9 hours before the alert went out and 98 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, Lake Charles Mun, LA at 12:00Z on 2006-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 504 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, Lake Charles Mun, LA at 12:00Z on 2006-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 square meters per square second.193958Sfc1 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
504 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
619 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
207 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KLCH 261659
FFWLCH
TXC245-262000-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1153 AM CDT WED JUL 26 2006

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  JEFFERSON COUNTY IN SOUTHEAST TEXAS

* UNTIL 300 PM CDT

* AT 1149 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
  FLASH FLOODING FROM A THUNDERSTORM OVER BEAUMONT...MOVING          
  NORTHEAST AT 20 MPH. LAW ENFORCEMENT HAS ALREADY REPORTED WATER    
  COVERING STREETS AND UNDERPASSES. ADDITIONAL THUNDERSTORMS 
  CONTINUE TO DEVELOP AND MOVE INTO THE AREA...WHICH WILL LIKELY
  CAUSE FLASH FLOODING. TWO TO FOUR INCHES OF RAIN HAS FALLEN SO
  FAR TODAY...AND AN ADDITIONAL TWO TO FOUR INCHES WILL BE POSSIBLE
  THIS AFTERNOON.

* THIS STORM WILL BE NEAR...
  BEAUMONT BY 1155 AM CDT
  CHINA BY 1155 AM CDT

HEAVY RAINS FLOOD ROADS AND LOW LYING AREAS RAPIDLY...SO DO NOT DRIVE
YOUR VEHICLE WHERE WATERS OF AN UNKNOWN DEPTH COVERS THE ROAD.

REMEMBER...MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES.

DURING HEAVY RAINS...STAY AWAY FROM DRAINAGE DITCHES...BAYOUS AND
CREEKS. THEY ARE PRONE TO RAPID RISES AND MAY FLOOD THE AREA QUICKLY.

CALL 337-477-5285 TO REPORT FLOODING TO THE WEATHER SERVICE.

LAT...LON 2959 9434 2967 9408 2971 9387 2981 9398
      2997 9387 3001 9402 3010 9410 3008 9443
      2991 9444 2990 9435

$$

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 25, 7:22 PM CDTFlood WatchLCHHardin, Tyler36 hr

Nearby

Flash Flood Warnings in Texas, 2006Every flash flood warning in 2006

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.