Alert archive / Tennessee / Tornado Warnings in 2000

Tornado Warning 11, NWS Nashville, TN

February 18, 2000Rutherford County, Williamson County, Tennessee

NWS Nashville, TN issued this tornado warning at Feb 18, 2000, 5:53 PM CST for Rutherford County, Williamson County, Tennessee. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Feb 18, 2000, 5:53 PM CST (23:53 UTC)
Expired: Feb 18, 2000, 6:30 PM CST
In force: 37 min
Issued by: NWS Nashville, TN
Area: Whole counties

Counties Rutherford County, TN, Williamson County, TN

The radar

The Nashville radar (KOHX), 43 km from the middle of the area, began a volume at 23:48 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Feb 18, 5:30 PM CST	Tornado Watch	SPC	5 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 11.9 hours before the alert went out and 30 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 4 J/kg
Mixed-layer CIN: -162 J/kg
Mixed-layer LCL: 608 m above ground
0-6 km bulk shear: 56 kt
0-1 km storm-relative helicity: 541 m²/s²
0-3 km storm-relative helicity: 683 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.0

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KOHX 182354
TORBNA
TNC119-149-187-190030-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
553 PM CST FRI FEB 18 2000

THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH CENTRAL MAURY COUNTY IN TENNESSEE
  NORTHWESTERN RUTHERFORD COUNTY IN TENNESSEE
  WILLIAMSON COUNTY IN TENNESSEE
  THIS INCLUDES THE CITY OF FRANKLIN

* UNTIL 630 PM CST

* AT 555 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM WITH A DEVELOPING TORNADO 15 MILES WEST OF SPRING
  HILL...OR ABOUT 11 MILES NORTHWEST OF COLUMBIA...MOVING NORTHEAST
  AT 45 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  SPRING HUILL AT 605 PM CST
  FRANKLIN AT 615 PM CST
  NOLENSVILLE...BRENTWOOD AT 625 PM CST

The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 17, 6:39 PM CST	Severe Thunderstorm Warning	OHX	Lewis, Maury	36 min
Feb 17, 7:04 PM CST	Severe Thunderstorm Warning	OHX	Maury	41 min
Feb 18, 12:04 AM CST	Severe Thunderstorm Warning	OHX	Hickman, Maury, Williamson	41 min
Feb 18, 5:13 PM CST	Tornado Warning	OHX	Davidson, Sumner, Williamson, Wilson	32 min
Feb 18, 5:39 PM CST	Tornado Warning	OHX	Benton, Houston, Stewart	51 min
Feb 18, 5:42 PM CST	Tornado Warning	OHX	Smith, Wilson	33 min
Feb 18, 5:53 PM CST	Tornado Warning	OHX	Maury	37 min

Nearby

Tornado Warnings in Tennessee, 2000 Every tornado warning in 2000 Tornadoes in 2000

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.