Alert archive / Tennessee / Flash Flood Warnings in 2003

Flash Flood Warning 4, NWS Nashville, TN

February 14, 200315 counties in Tennessee

NWS Nashville, TN issued this flash flood warning at Feb 14, 2003, 7:40 PM CST for 15 counties in 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 outline as issued.

The facts

Issued
Feb 14, 2003, 7:40 PM CST (01:40 UTC)
Expired
Feb 14, 2003, 11:45 PM CST
In force
4 hr
Issued by
NWS Nashville, TN
Area
Counties, with a storm outline in the text

Counties Bedford County, TN, Coffee County, TN, Franklin County, TN, Giles County, TN, Grundy County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Marshall County, TN, Maury County, TN, Moore County, TN, Perry County, TN, Van Buren County, TN, Warren County, TN, Wayne County, TN

The radar

The Nashville radar (KOHX), 77 km from the middle of the area, began a volume at 01:44 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 00:00Z, 1.7 hours before the alert went out and 64 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 2003-02-15Temperature 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 00:00Z on 2003-02-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 575 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
600 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
575 m²/s²
0-3 km storm-relative helicity
562 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 150148
FFWBNA
TNC003-031-051-055-061-099-101-103-117-119-127-135-175-177-181-
150545-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
740 PM CST FRI FEB 14 2003

THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A

* FLASH FLOOD WARNING FOR THE FOLLOWING TENNESSEE COUNTIES...
  BEDFORD
  COFFEE
  FRANKLIN
  GILES 
  GRUNDY 
  LAWRENCE
  LEWIS
  LINCOLN 
  MARSHALL
  MAURY
  MOORE
  PERRY
  VAN BUREN
  WARREN
  WAYNE

* UNTIL 1145 PM CST

* AT 733 PM CST...WEATHER RADAR INDICATED VERY HEAVY RAINFALL        
CONTINUING TO MOVE INTO SOUTHERN MIDDLE TENNESSEE. RAINFALL         
TOTALS HAVE EXCEEDED THREE INCHES AT SOME LOCATIONS. EMERGENCY 
MANAGERS REPORT ROAD CLOSURES IN SEVERAL COUNTIES OF SOUTHERN MIDDLE 
TENNESSEE.

* AN ADDITIONAL ONE INCH OF RAIN IS POSSIBLE LATE THIS EVENING AND 
WILL PROLONG THE FLOODING. THE ADDITIONAL RAIN WILL LIKELY PRODUCE 
ENOUGH RUNOFF TO CAUSE FLASH FLOODING ALONG SMALL STREAMS AND CREEKS 
AND IN LOW LYING AREAS. 

A FLASH FLOOD WARNING MEANS THAT FLASH 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 3581 8795 3506 8797 3501 8589 3532 8590
          3538 8558 3557 8568 3578 8531 3581 8584
          3566 8598 3557 8626 3575 8710 3562 8733
          3560 8757 3561 8776

$$

13

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 14, 6:03 PM CSTFlash Flood WarningOHXLawrence, Lewis, Wayne3 hr

Nearby

Flash Flood Warnings in Tennessee, 2003Every flash flood warning in 2003

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.