Alert archive / Arkansas / Flash Flood Warnings in 2002

Flash Flood Warning 7, NWS Tulsa, OK

March 19, 2002Crawford County, Arkansas

NWS Tulsa, OK issued this flash flood warning at Mar 19, 2002, 3:54 AM CST for Crawford County, Arkansas. It was in force for 96 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 19, 2002, 3:54 AM CST (09:54 UTC)
Expired
Mar 19, 2002, 5:30 AM CST
In force
96 min
Issued by
NWS Tulsa, OK
Area
Counties, with a storm outline in the text

County Crawford County, AR

The radar

The Western Arkansas radar (KSRX), 25 km from the middle of the area, began a volume at 09:58 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

Springfield, MO (KSGF), launched 00:00Z, 9.9 hours before the alert went out and 161 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 2002-03-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 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 2002-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.1939587897117136Sfc1 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
5 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
713 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
-165 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 KTSA 190954
FFWTUL
ARC033-191130-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
352 AM CST TUE MAR 19 2002

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR
  CRAWFORD COUNTY IN NORTHWEST ARKANSAS

* UNTIL 530 AM CST

* AT 349 AM CST RADAR INDICATED MODERATE RAIN WITH EMBEDDED 
THUNDERSTORMS ACROSS SOUTHERN CRAWFORD COUNTY...MOVING EAST AT 25 
MPH. THE SHERIFFS OFFICE REPORTED FLOODING ON LOW LYING ROADS IN 
SOUTHERN CRAWFORD COUNTY. 

RADAR INDICATES THAT 3 TO 4 INCHES OF RAIN HAS ALREADY FALLEN OVER 
THE WARNED AREA SINCE LAST NIGHT. ANOTHER 1 TO 2 INCHES WILL BE 
POSSIBLE THROUGH 530 AM CST.

* SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY THE HEAVY RAIN
  INCLUDE MULBERRY...VAN BUREN...ALMA...DYER...FIGURE FIVE AND RUDY.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR OTHER LOW SPOTS IF WATER COVERS
THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT
QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY
IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

LAT...LON 3556 9448 3533 9425 3548 9406 3556 9405
1 follow-up statement
000 
WGUS74 KTSA 191125
FFSTUL
ARC033-047-131-OKC077-079-121-127-191145-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
525 AM CST TUE MAR 19 2002

...FLASH FLOOD WARNINGS WILL BE ALLOWED TO EXPIRE FOR CRAWFORD... 
FRANKLIN...SEBASTIAN...LE FLORE...PITTSBURG...LATIMER AND PUSHMATAHA 
COUNTIES AT 530 AM CST...

AT 525 AM CST...RADAR SHOWED THAT THE AREA OF HEAVY RAIN HAD MOVED 
TO THE EAST AND NORTHEAST OF THE AREA.

ADDITIONAL SHOWERS AND THUNDERSTORMS WITH LIGHT TO MODERATE RAIN 
WILL CONTINUE THIS MORNING WHICH MAY CAUSE ADDITIONAL FLOODING 
PROBLEMS.  STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
TELEVISION FOR THE LATEST WEATHER INFORMATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 18, 8:34 PM CSTFlash Flood WarningTSASebastian3 hr
Mar 18, 8:42 PM CSTFlash Flood WarningTSASebastian3 hr
Mar 18, 10:37 PM CSTFlash Flood WarningTSAFranklin3 hr
Mar 18, 11:54 PM CSTFlash Flood WarningTSASebastian96 min
Mar 19, 1:31 AM CSTFlash Flood WarningTSAFranklin, Sebastian4 hr
Mar 19, 7:17 AM CSTFlash Flood WarningTSACrawford, Franklin, Sebastian4 hr
Mar 19, 11:01 AM CSTFlash Flood WarningTSACrawford, Franklin, Sebastian5 hr
Mar 19, 2:40 PM CSTFlash Flood WarningTSAMadison5 hr
Mar 19, 3:54 PM CSTFlash Flood WarningTSACrawford, Franklin, Sebastian6 hr

Nearby

Flash Flood Warnings in Arkansas, 2002Every flash flood warning in 2002

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.