Alert archive / Oklahoma / Flash Flood Warnings in 1996

Flash Flood Warning 39, NWS Tulsa, OK

November 6, 1996Sebastian County, Arkansas; LeFlore County, Sequoyah County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Nov 6, 1996, 8:56 PM CST for Sebastian County, Arkansas; LeFlore County, Sequoyah County, Oklahoma. 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
Nov 6, 1996, 8:56 PM CST (02:56 UTC)
Expired
Nov 7, 1996, 3:00 AM CST
In force
6 hr
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Sebastian County, AR, LeFlore County, OK, Sequoyah County, OK

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 2.9 hours before the alert went out and 202 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, Springfield, MO at 00:00Z on 1996-11-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 55 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, Springfield, MO at 00:00Z on 1996-11-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -153 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
55 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
521 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
-153 m²/s²
0-3 km storm-relative helicity
-69 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 
TTAA00 KTUL 070305
FFWTUL
ARC015-033-087-143-131-OKC135-061-077-079-070900-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
856 PM CST WED NOV 6 1996
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  300 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST ARKANSAS
 
   ...CARROLL COUNTY...CRAWFORD COUNTY...MADISON COUNTY
   ...WASHINGTON COUNTY
 
IN WEST CENTRAL ARKANSAS
 
   ...SEBASTIAN COUNTY
 
 
IN EAST CENTRAL OKLAHOMA
 
   ...SEQUOYAH COUNTY
 
IN SOUTHEAST OKLAHOMA
 
   ...HASKELL COUNTY...LATIMER COUNTY...LE FLORE COUNTY
 
RAINFALL WAS INCREASING ACROSS NORTHWEST ARKANSAS AND PARTS OF EAST
CENTRAL AND SOUTHEAST OKLAHOMA. THE LATEST DOPPLER RADAR ESTIMATES
SUGGEST THAT 2 TO 4 INCHES OF RAIN WILL FALL OVER MUCH OF THE WARNED
AREA BY LATE TONIGHT. THIS RAINFALL WILL RESULT IN RAPID RISES ON
RIVERS...CREEKS AND DRAINAGE DITCHES AND CAUSE FLOODING OF SOME CITY
STREETS AND LOW-LYING AREAS.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS LIKELY OR HAS BEEN
REPORTED.  STAY ALERT AND WATCH FOR RAPIDLY RISING WATER.
REMEMBER...IT'S IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO THE
NEAREST STREAM...CREEK OR RIVER WHICH CAN BECOME A KILLER DURING
PERIODS OF HEAVY RAIN.
 
MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT DRIVE YOUR
VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY.  THE WATER
MAY BE TOO DEEP TO ALLOW YOUR CAR TO CROSS SAFELY.  IF YOUR
VEHICLE GETS CAUGHT IN RISING WATER...ABANDONED IT QUICKLY.  THEN
MOVE TO HIGHER GROUND.
 
KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER BULLETINS.

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 6, 6:23 PM CSTFlash Flood WarningTSABenton4 hr
Nov 6, 8:56 PM CSTFlash Flood WarningTSACarroll, Crawford, Madison, Washington6 hr
Nov 6, 10:15 PM CSTFlash Flood WarningTSABenton5 hr
Nov 7, 2:56 AM CSTFlash Flood WarningTSACrawford, Madison, Sebastian, Washington3 hr
Nov 7, 2:56 AM CSTFlash Flood WarningTSACarroll3 hr
Nov 6, 6:23 PM CSTFlash Flood WarningTSAMayes4 hr
Nov 6, 7:54 PM CSTSevere Thunderstorm WarningTSAOkfuskee36 min
Nov 6, 8:56 PM CSTFlash Flood WarningTSAHaskell, Latimer6 hr
Nov 6, 9:13 PM CSTSevere Thunderstorm WarningTSALatimer, LeFlore47 min
Nov 7, 2:56 AM CSTFlash Flood WarningTSALeFlore3 hr

Nearby

Flash Flood Warnings in Oklahoma, 1996Flash Flood Warnings in Arkansas, 1996Every flash flood warning in 1996

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.