Alert archive / Tennessee / Flash Flood Warnings in 1997

Flash Flood Warning 31, NWS Memphis, TN

March 5, 1997Hardin County, Tennessee

NWS Memphis, TN issued this flash flood warning at Mar 5, 1997, 9:36 AM CST for Hardin County, Tennessee. 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
Mar 5, 1997, 9:36 AM CST (15:36 UTC)
Expired
Mar 5, 1997, 1:35 PM CST
In force
4 hr
Issued by
NWS Memphis, TN
Area
Whole counties

County Hardin County, TN

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 3.6 hours before the alert went out and 166 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 12:00Z on 1997-03-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 1997-03-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
613 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
170 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 KMEM 051537
FFWMEM
MSC071-107-119-139-TNC071-051935-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
936 AM CST WED MAR 5 1997

THE NATIONAL WEATHER SERVICE IN MEMPHIS TN HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 135 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTHWESTERN MISSISSIPPI

   ...LAFAYETTE COUNTY
   ...PANOLA COUNTY
   ...QUITMAN COUNTY

IN NORTHEASTERN MISSISSIPPI

   ...TIPPAH COUNTY

IN WESTERN TENNESSEE

   ...HARDIN COUNTY
 
AT 933 AM...DOPPLER WEATHER RADAR SHOWED A LINE OF THUNDERSTORMS
EXTENDING FROM LEXINGTON IN WEST TENNESSEE SOUTHWEST TO HELENA IN
EAST ARKANSAS. THESE STORMS WILL MOVE NORTHEAST ACROSS NORTHERN
MISSISSIPPI THIS MORNING. THESE STORMS HAVE HAD A HISTORY OF FLASH
FLOODING WITH RAINFALL BETWEEN ONE AND THREE INCHES IN A SHORT
PERIOD OF TIME.

.A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT IS
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO |STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS SHOULD AVOID
CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 5, 3:53 AM CSTFlash Flood WarningMEGCrockett, Dyer, Gibson, Lauderdale3 hr
Mar 5, 8:23 AM CSTFlash Flood WarningMEGFayette, Haywood4 hr
Mar 5, 8:23 AM CSTFlash Flood WarningMEGCarroll, Henderson, Madison4 hr
Mar 5, 8:47 AM CSTFlash Flood WarningMEGShelby3 hr
Mar 5, 8:57 AM CSTFlash Flood WarningMEGTipton2 hr
Mar 5, 9:05 AM CSTFlash Flood WarningMEGChester, Hardeman, McNairy3 hr

Nearby

Flash Flood Warnings in Tennessee, 1997Every flash flood warning in 1997

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.