Alert archive / Tennessee / Flash Flood Warnings in 2002

Flash Flood Warning 9, NWS Nashville, TN

January 24, 20028 counties in Tennessee

NWS Nashville, TN issued this flash flood warning at Jan 24, 2002, 3:25 AM CST for 8 counties in Tennessee. 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 counties it named.

The facts

Issued
Jan 24, 2002, 3:25 AM CST (09:25 UTC)
Expired
Jan 24, 2002, 6:15 AM CST
In force
3 hr
Issued by
NWS Nashville, TN
Area
Whole counties

Counties Benton County, TN, Cheatham County, TN, Dickson County, TN, Houston County, TN, Humphreys County, TN, Montgomery County, TN, Robertson County, TN, Stewart County, TN

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 9.4 hours before the alert went out and 84 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, Nashville Metro, TN at 00:00Z on 2002-01-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 682 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, Nashville Metro, TN at 00:00Z on 2002-01-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 189 square meters per square second.1939587897Sfc1 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
682 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
596 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
189 m²/s²
0-3 km storm-relative helicity
201 m²/s²
Significant tornado parameter
0.9
Supercell composite
3.6

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS54 KOHX 240925 CCA
FFWBNA
TNC005-021-043-083-085-125-147-161-241215-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING...CORRECTED EXPIRATION TIME
NATIONAL WEATHER SERVICE NASHVILLE TN
314 AM CST THU JAN 24 2002

THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BENTON COUNTY IN TENNESSEE
  CHEATHAM COUNTY IN TENNESSEE
  DICKSON COUNTY IN TENNESSEE
  HOUSTON COUNTY IN TENNESSEE
  HUMPHREYS COUNTY IN TENNESSEE
  MONTGOMERY COUNTY IN TENNESSEE
  ROBERTSON COUNTY IN TENNESSEE
  STEWART COUNTY IN TENNESSEE
  THIS INCLUDES THE CITIES OF DOVER...CAMDEN...ASHLAND CITY...ERIN...
  WAVERLY...CLARKSVILLE...DICKSON AND SPRINGFIELD

* UNTIL 615 AM CST

* AT 309 AM CST...WEATHER SERVICE DOPPLER RADAR INDICATED HEAVY
  RAIN OVER NORTHWEST MIDDLE TENNESSEE. RADAR ESTIMATES 1 TO 2 
  INCHES OF RAIN HAVE OCURRED IN THE PAST 3 HOURS. AN ADDITIONAL 
  INCH OF RAINFALL COULD OCCUR OVER THE NEXT SEVERAL HOURS UNTIL
  THE COLD FRONT PASSES LATER THIS MORNING.

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

$$

LAT...LON 3669 8816 3581 8822 3601 8752 3629 8700
          3664 8654 3666 8686

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 24, 12:57 AM CSTSevere Thunderstorm WarningOHXStewart33 min
Jan 24, 3:21 AM CSTFlash Flood WarningOHXBenton, Cheatham, Dickson, Houston, Humphreys, Montgomery and 2 more54 min
Jan 24, 4:11 AM CSTFlash Flood WarningOHXClay, Davidson, Giles, Hickman, Jackson, Lawrence and 12 more4 hr
Jan 24, 5:31 AM CSTFlash Flood WarningOHXBedford, Cannon, Coffee, Cumberland, DeKalb, Fentress and 12 more4 hr
Jan 24, 7:57 AM CSTFlash Flood WarningOHXBedford, Cannon, Clay, Coffee, Cumberland, Davidson and 26 more3 hr
Jan 24, 12:12 PM CSTFlash Flood WarningOHXFranklin, Giles, Grundy, Lawrence, Lincoln, Wayne4 hr

Nearby

Flash Flood Warnings in Tennessee, 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.