Alert archive / Tennessee / Tornado Warnings in 2004

Tornado Warning 4, NWS Nashville, TN

March 5, 2004Grundy County, Warren County, Tennessee

NWS Nashville, TN issued this tornado warning at Mar 5, 2004, 9:17 PM CST for Grundy County, Warren County, Tennessee. It was in force for 43 min. 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 5, 2004, 9:17 PM CST (03:17 UTC)
Expired
Mar 5, 2004, 10:00 PM CST
In force
43 min
Issued by
NWS Nashville, TN
Area
Counties, with a storm outline in the text

Counties Grundy County, TN, Warren County, TN

The radar

The Northeast Alabama radar (KHTX), 71 km from the middle of the area, began a volume at 03:20 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, 3.3 hours before the alert went out and 100 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 2004-03-06Temperature 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 2004-03-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 156 square meters per square second.1939587897117136Sfc1 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
545 m above ground
0-6 km bulk shear
89 kt
0-1 km storm-relative helicity
156 m²/s²
0-3 km storm-relative helicity
361 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 
WFUS54 KOHX 060317
TORBNA
TNC061-177-060400-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
913 PM CST FRI MAR 5 2004

THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  GRUNDY COUNTY IN TENNESSEE
  THIS INCLUDES THE CITY OF ALTAMONT
  WARREN COUNTY IN TENNESSEE
  THIS INCLUDES THE CITY OF MCMINNVILLE

* UNTIL 1000 PM CST

* AT 910 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 20 MILES SOUTHWEST OF MCMINNVILLE...OR ABOUT 3 MILES
  SOUTHEAST OF MANCHESTER...MOVING NORTHEAST AT 60 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  MORRISON AT 920 PM CST
  VIOLA AT 925 PM CST
  MCMINNVILLE AT 930 PM CST
  ALTAMONT AT 935 PM CST
  BEERSHEBA SPRINGS AT 940 PM CST

* OTHER LOCATIONS IN THE WARNING INCLUDE GRUETLI-LAAGER

DOPPLER RADAR INDICATED A TORNADO APPROACHING MORRISON IN SOUTHWEST
WARREN COUNTY. TAKE COVER NOW. ABANDON MOBILE HOMES AND VEHICLES.
MOVE TO A BASEMENT...AN INTERIOR ROOM OR HALLWAY...ON THE LOWEST FLOOR.

HEAVY RAIN COULD HIDE THIS TORNADO. TAKE COVER NOW IF YOU WAIT UNTIL
YOU SEE OR HEAR IT COMING, IT MAY BE TOO LATE TO GET TO A SAFE PLACE.

LAT...LON 3534 8588 3551 8586 3568 8602 3577 8580
          3569 8562 3550 8559 3533 8559

$$
BOYD

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 5, 6:06 PM CSTFlash Flood WarningOHXClay, Jackson, Smith114 min
Mar 5, 6:53 PM CSTTornado WarningOHXGiles, Lawrence, Wayne52 min
Mar 5, 7:59 PM CSTSevere Thunderstorm WarningOHXGiles46 min
Mar 5, 8:12 PM CSTFlash Flood WarningOHXGiles, Lawrence, Marshall2 hr
Mar 5, 8:15 PM CSTTornado WarningOHXGiles30 min
Mar 5, 8:46 PM CSTSevere Thunderstorm WarningOHXBedford, Coffee44 min
Mar 5, 9:00 PM CSTTornado WarningOHXCoffee45 min
Mar 5, 9:10 PM CSTFlash Flood WarningOHXCannon, Coffee, Grundy, Van Buren, Warren2 hr
Mar 5, 9:40 PM CSTTornado WarningOHXVan Buren35 min
Mar 5, 9:58 PM CSTSevere Thunderstorm WarningOHXCumberland32 min

Nearby

Tornado Warnings in Tennessee, 2004Every tornado warning in 2004Tornadoes in 2004

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.