Alert archive / Texas / Flash Flood Warnings in 2000

Flash Flood Warning 13, NWS Shreveport, LA

November 3, 2000Angelina County, Texas

NWS Shreveport, LA issued this flash flood warning at Nov 3, 2000, 10:50 PM CST for Angelina County, Texas. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Nov 3, 2000, 10:50 PM CST (04:50 UTC)
Expired
Nov 4, 2000, 3:00 AM CST
In force
4 hr
Issued by
NWS Shreveport, LA
Area
Whole counties

County Angelina County, TX

The nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 4.8 hours before the alert went out and 159 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, Shreveport, LA at 00:00Z on 2000-11-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 84 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, Shreveport, LA at 00:00Z on 2000-11-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 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
84 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
517 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
198 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 KSHV 040450
FFWSHV
TXC005-040900-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SHREVEPORT LA
1050 PM CST FRI NOV 3 2000

THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  ANGELINA COUNTY IN TEXAS

* UNTIL 0300 AM CST

* AT 1050 PM CST...THE SHREVEPORT WEATHER SERVICE DOPPLER RADAR     
  INDICATED MODERATE RAIN FALLING ACROSS ANGELINA COUNTY. HEAVIER
  RAIN WILL MOVE SOUTHWEST TO NORTHEAST ACROSS THE COUNTY DURING THE
  NEXT SEVERAL HOURS. SOME OF THE HEAVIER DOWNPOURS WILL PRODUCE FROM
  ONE TO TWO INCHES OF RAIN IN AN HOURS TIME. 

FROM FOUR TO FIVE INCHES OF RAIN HAS FALLEN ACROSS THE COUNTY ON FRIDAY.
AN ADDITIONAL ONE TO THREE INCHES OF RAIN DURING THE NEXT SEVERAL HOURS
WILL FURTHER AGGRAVATE THIS FLOODING SITUATION AS THE GROUND IS ALREADY
SATURATED.

THE SHERIFFS DEPARTMENT REPORTS THAT MANY COUNTY ROADS ARE STILL UNDER
WATER. 

REPEATING...THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD
WARNING FOR...
  ANGELINA COUNTY IN TEXAS
UNTIL 0300 AM CST.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 3, 6:59 PM CSTFlash Flood WarningSHVAngelina4 hr

Nearby

Flash Flood Warnings in Texas, 2000Every flash flood warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.