Alert archive / Arkansas / Flash Flood Warnings in 2002

Flash Flood Warning 13, NWS Memphis, TN

March 31, 2002Lee County, Phillips County, Arkansas; Coahoma County, Tunica County, Mississippi

NWS Memphis, TN issued this flash flood warning at Mar 31, 2002, 1:33 AM CST for Lee County, Phillips County, Arkansas; Coahoma County, Tunica County, Mississippi. It was in force for 3 hr. 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 31, 2002, 1:33 AM CST (07:33 UTC)
Expired
Mar 31, 2002, 4:30 AM CST
In force
3 hr
Issued by
NWS Memphis, TN
Area
Counties, with a storm outline in the text

Counties Lee County, AR, Phillips County, AR, Coahoma County, MS, Tunica County, MS

The radar

The Memphis radar (KNQA), 115 km from the middle of the area, began a volume at 07:34 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

Little Rock, AR (KLZK), launched 00:00Z, 7.6 hours before the alert went out and 72 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, Little Rock, AR at 00:00Z on 2002-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLEL10008507005003002001001 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, Little Rock, AR at 00:00Z on 2002-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
2 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
443 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
-55 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 KMEG 310733
FFWMEM
ARC077-107-MSC027-143-311030-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
132 AM CST SUN MAR 31 2002

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  LEE COUNTY IN EASTERN ARKANSAS
  PHILLIPS COUNTY IN EASTERN ARKANSAS
  COAHOMA COUNTY IN NORTHWEST MISSISSIPPI
  TUNICA COUNTY IN NORTHWEST MISSISSIPPI

* UNTIL 430 AM CST.

* AT 128 AM CST...WEATHER RADAR INDICATED VERY HEAVY RAIN OVER ALL 
OF PHILLIPS COUNTY SPREADING INTO LEE...COAHOMA AND TUNICA COUNTY. 
RADAR ESTIMATES INDICATE AROUND AN INCH OF RAIN PER HOUR HAS FALLEN 
OVER PHILLIPS COUNTY WHICH WOULD LEAD TO FLASH FLOODING.

* CITIES AFFECTED THROUGH 430 AM CST INCLUDE...
  TUNICA...SHERARD...ROBINSONVILLE...NORTH TUNICA...KINGS...FRIARS
  POINT...DUNDEE...DUBBS...CLARKSDALE...BOBO...WEST HELENA...WATKINS
  CORNER...RONDO...NEW SALEM...MORO

.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.

.STAY TUNED TO THIS NATIONAL WEATHER SERVICE BROADCAST FOR THE LATEST
UPDATES AND INFORMATION.

LAT...LON 3484 9023 3400 9061 3412 9109 3487 9108

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 31, 12:25 AM CSTSevere Thunderstorm WarningMEGItawamba, Lee65 min
Mar 31, 5:07 AM CSTFlash Flood WarningMEGTishomingo3 hr

Nearby

Flash Flood Warnings in Arkansas, 2002Flash Flood Warnings in Mississippi, 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.