Alert archive / Tennessee / Tornado Warnings in 2003

Tornado Warning 2, NWS Morristown, TN

March 19, 2003Scott County, Tennessee

NWS Morristown, TN issued this tornado warning at Mar 19, 2003, 3:14 PM EST for Scott County, Tennessee. It was in force for 31 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 19, 2003, 3:14 PM EST (20:14 UTC)
Expired
Mar 19, 2003, 3:45 PM EST
In force
31 min
Issued by
NWS Morristown, TN
Area
Counties, with a storm outline in the text

County Scott County, TN

The radar

The Knoxville radar (KMRX), 121 km from the middle of the area, began a volume at 20:18 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.

IssuedProductOfficeLasted
Mar 19, 12:30 PM ESTTornado WatchSPC7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 8.2 hours before the alert went out and 175 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 2003-03-19Temperature 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 2003-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 70 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
649 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
231 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.

925 
WFUS54 KMRX 192014
TORMRX
TNC151-192045-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MORRISTOWN TN
312 PM EST WED MAR 19 2003

THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A

* TORNADO WARNING FOR...
  SCOTT COUNTY IN EAST TENNESSEE

* UNTIL 345 PM EST

* AT 208 PM CST...SPOTTERS REPORTED A TORNADO 9 MILES WEST OF BIG
  SOUTH FORK NATIONAL RECREATION AREA...OR 17 MILES WEST OF ONEIDA. 
  NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED THIS TORNADIC STORM
  MOVING NORTHEAST AT 40 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  12 MILES NORTHWEST OF WINFIELD AROUND 330 PM EST

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3649 8497 3616 8442 3661 8423 3665 8490

$$

17

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 19, 10:26 AM ESTSevere Thunderstorm WarningMRXBradley, Hamilton49 min
Mar 19, 11:12 AM ESTSevere Thunderstorm WarningMRXMcMinn, Meigs33 min
Mar 19, 11:50 AM ESTSevere Thunderstorm WarningMRXMcMinn, Meigs25 min
Mar 19, 12:17 PM ESTSevere Thunderstorm WarningMRXMcMinn13 min
Mar 19, 12:17 PM ESTSevere Thunderstorm WarningMRXLoudon28 min
Mar 19, 12:26 PM ESTSevere Thunderstorm WarningMRXAnderson49 min
Mar 19, 12:38 PM ESTSevere Thunderstorm WarningMRXKnox52 min
Mar 19, 1:12 PM ESTSevere Thunderstorm WarningMRXAnderson18 min
Mar 19, 2:38 PM ESTTornado WarningMRXMarion52 min
Mar 19, 5:31 PM ESTSevere Thunderstorm WarningMRXPolk44 min

Nearby

Tornado Warnings in Tennessee, 2003Every tornado warning in 2003Tornadoes 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.