Alert archive / Tennessee / Flash Flood Warnings in 2002

Flash Flood Warning 2, NWS Nashville, TN

January 23, 200214 counties in Tennessee

NWS Nashville, TN issued this flash flood warning at Jan 23, 2002, 6:24 AM CST for 14 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 23, 2002, 6:24 AM CST (12:24 UTC)
Expired
Jan 23, 2002, 9:00 AM CST
In force
3 hr
Issued by
NWS Nashville, TN
Area
Whole counties

Counties Bedford County, TN, Coffee County, TN, Cumberland County, TN, Franklin County, TN, Giles County, TN, Grundy County, TN, Lawrence County, TN, Lincoln County, TN, Marshall County, TN, Moore County, TN, Van Buren County, TN, Warren County, TN, Wayne County, TN, White County, TN

The radar

The Northeast Alabama radar (KHTX), 61 km from the middle of the area, began a volume at 12:28 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

Nashville Metro, TN (KBNA), launched 12:00Z, 0.4 hours before the alert went out and 80 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 12:00Z on 2002-01-23Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2002-01-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 531 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
636 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
531 m²/s²
0-3 km storm-relative helicity
502 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 KOHX 231224 CCA
FFWBNA
TNC003-031-035-051-055-061-099-103-117-127-175-177-181-185-231500-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING...CORRECTED WORDING 
NATIONAL WEATHER SERVICE NASHVILLE TN
606 AM CST WED JAN 23 2002

THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN BEDFORD COUNTY IN TENNESSEE
  COFFEE COUNTY IN TENNESSEE
  CUMBERLAND COUNTY IN TENNESSEE
  FRANKLIN COUNTY IN TENNESSEE
  GILES COUNTY IN TENNESSEE
  GRUNDY COUNTY IN TENNESSEE
  SOUTHERN LAWRENCE COUNTY IN TENNESSEE
  LINCOLN COUNTY IN TENNESSEE
  SOUTHERN MARSHALL COUNTY IN TENNESSEE
  MOORE COUNTY IN TENNESSEE
  VAN BUREN COUNTY IN TENNESSEE
  WARREN COUNTY IN TENNESSEE
  SOUTHERN WAYNE COUNTY IN TENNESSEE
  SOUTHERN WHITE COUNTY IN TENNESSEE
  THIS INCLUDES THE CITIES OF SHELBYVILLE...MANCHESTER...            
  CROSSVILLE...WINCHESTER...PULASKI...LAWRENCEBURG...
  FAYETTEVILLE...LYNCHBURG...SPENCER AND MCMINNVILLE
* UNTIL 900 AM CST

* AT 601 AM CST...WEATHER SERVICE DOPPLER RADAR INDICATED HEAVY      
  RAIN OVER SOUTHEAST MIDDLE TENNESSEE FROM CYPRESS INN 
  IN SOUTHERN WAYNE COUNTY EASTWARD TO CROSSVILLE IN THE 
  CUMBERLAND PLATEAU.

  LAW ENFORCEMENT IN SEVERAL COUNTIES REPORT THAT A NUMBER OF  
  LOCATIONS HAVE WATER OVER THE ROAD AND THAT SOME ROADS ARE BECOMING
  IMPASSABLE.

  DOPPLER RADAR ESTIMATES AND REPORTS FROM COOPERATIVE OBSERVERS     
  INDICATE 1.5 TO 2.0 INCHES OF RAINFALL HAVE OCCURRED IN THE PAST 
  3-6 HOURS. WE ESTIMATE THAT AN ADDITIONAL 1 INCH OF RAINFALL
  MAY OCCUR IN THE NEXT 2 TO 3 HOURS AS MORE RAINFALL MOVES INTO     
  THE AREA. 
  
A 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 3505 8803 3502 8694 3498 8586 3590 8469
          3620 8489 3567 8602

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 23, 6:20 AM CSTFlash Flood WarningOHXBedford, Coffee, Cumberland, Franklin, Giles, Grundy and 8 more3 hr
Jan 23, 8:45 AM CSTFlash Flood WarningOHXCannon, DeKalb, Lewis, Maury, Rutherford3 hr
Jan 23, 8:57 AM CSTFlash Flood WarningOHXBedford, Coffee, Cumberland, Franklin, Giles, Grundy and 8 more3 hr
Jan 23, 11:32 AM CSTFlash Flood WarningOHXBedford, Cannon, Coffee, Cumberland, DeKalb, Franklin and 13 more4 hr
Jan 23, 11:42 AM CSTFlash Flood WarningOHXPutnam, Wilson4 hr
Jan 23, 3:27 PM CSTFlash Flood WarningOHXBedford, Cannon, Coffee, Cumberland, DeKalb, Franklin and 15 more2 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; radar from the NEXRAD Level II archive.