Alert archive / Arkansas / Flash Flood Warnings in 2001

Flash Flood Warning 3, NWS Shreveport, LA

February 27, 2001Miller County, Arkansas; Bowie County, Texas

NWS Shreveport, LA issued this flash flood warning at Feb 27, 2001, 2:03 PM CST for Miller County, Arkansas; Bowie County, Texas. It was in force for 6 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
Feb 27, 2001, 2:03 PM CST (20:03 UTC)
Expired
Feb 27, 2001, 8:00 PM CST
In force
6 hr
Issued by
NWS Shreveport, LA
Area
Whole counties

Counties Miller County, AR, Bowie County, TX

The radar

The Shreveport radar (KSHV), 107 km from the middle of the area, began a volume at 20:04 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.

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 8.1 hours before the alert went out and 107 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 12:00Z on 2001-02-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 19 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 12:00Z on 2001-02-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 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
19 J/kg
Mixed-layer CIN
-295 J/kg
Mixed-layer LCL
515 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 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 272003
FFWSHV
ARC091-TXC037-280200-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SHREVEPORT LA
203 PM CST TUE FEB 27 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BOWIE COUNTY IN NORTHEAST TEXAS
  MILLER COUNTY IN SOUTHWEST ARKANSAS

* UNTIL 800 PM CST

* AT 200 PM CST...THE SHREVEPORT WEATHER SERVICE DOPPLER RADAR       
  INDICATED MODERATE TO HEAVY RAIN OVER MUCH OF BOWIE COUNTY WITH    
  SOME MODERATE RAIN OVER MILLER COUNTY.  THERE IS A THUNDERSTORM    
  WITH VERY HEAVY RAIN OVER THE RED RIVER ARSENAL BETWEEN MAUD AND   
  NEW BOSTON.  THIS THUNDERSTORM IS MOVING TOWARDS TEXARKANA AND     
  WILL REACH THE WESTERN PORTIONS OF THE CITY BY 215 PM AND THE      
  REMAINDER OF THE CITY BY 230 PM.  WITH CREEKS AND STREAMS ALREADY  
  FULL...THIS ADDITIONAL HEAVY RAIN WILL CAUSE FLASH FLOODING IN     
  TEXARKANA AND SURROUNDING AREAS.  MORE HEAVY RAIN IS POSSIBLE      
  LATER THIS AFTERNOON IN BOTH BOWIE AND MILLER COUNTIES WITH THE    
  CONTINUING THREAT OF MORE FLASH FLOODING.
  
  EXCESSIVE RUNOFF FROM HEAVY RAINS LATER THIS AFTERNOON AND EVENING 
  WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...HIGHWAYS   
  AND UNDERPASSES.  ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG 
  THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING AREAS ARE      
  SUBJECT TO FLASH FLOODING.

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. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.

REPEATING...THE NATIONAL WEATHER SERVICE HAS ISSUED FA FLASH FLOOD
WARNING FOR...
  BOWIE COUNTY IN NORTHEAST TEXAS...
  MILLER COUNTY IN SOUTHWEST ARKANSAS...
UNTIL 800 PM CST.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 27, 2:45 AM CSTSevere Thunderstorm WarningSHVColumbia, Lafayette30 min
Feb 27, 3:08 AM CSTSevere Thunderstorm WarningSHVNevada22 min
Feb 27, 3:47 PM CSTFlash Flood WarningSHVLafayette6 hr
Feb 26, 6:18 PM CSTFlash Flood WarningSHVNacogdoches4 hr
Feb 27, 3:59 AM CSTSevere Thunderstorm WarningSHVSmith, Wood31 min
Feb 27, 5:07 AM CSTSevere Thunderstorm WarningSHVGregg, Upshur23 min
Feb 27, 5:31 AM CSTSevere Thunderstorm WarningSHVHarrison, Marion44 min

Nearby

Flash Flood Warnings in Arkansas, 2001Flash Flood Warnings in Texas, 2001Every flash flood warning in 2001

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; radar from the NEXRAD Level II archive.