Alert archive / Tennessee / Tornado Warnings in 1994

Tornado Warning 25, NWS Atlanta, GA

April 15, 1994Bradley County, Hamilton County, Meigs County, Tennessee

NWS Atlanta, GA issued this tornado warning at Apr 15, 1994, 12:14 PM EDT for Bradley County, Hamilton County, Meigs County, Tennessee. It was in force for 31 min.

The area

The counties it named.

The facts

Issued
Apr 15, 1994, 12:14 PM EDT (16:14 UTC)
Expired
Apr 15, 1994, 12:45 PM EDT
In force
31 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Bradley County, TN, Hamilton County, TN, Meigs County, TN

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 4.2 hours before the alert went out and 177 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 1994-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1649 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 1994-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 295 square meters per square second.193958Sfc1 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
1649 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
684 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
295 m²/s²
0-3 km storm-relative helicity
304 m²/s²
Significant tornado parameter
2.7
Supercell composite
13.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCHA 151615
TORCHA
TNC011-065-121-151645-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHATTANOOGA TN
1214 PM EDT FRI APR 15 1994
 
THE NATIONAL WEATHER SERVICE IN CHATTANOOGA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1245 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST TENNESSEE
 
   ...NORTHERN BRADLEY COUNTY...NORTHEASTERN HAMILTON COUNTY
   ...SOUTHERN MEIGS COUNTY
 
AT 1212 PM EDT...THE CHATTANOOGA WEATHER RADAR INDICATED A POSSIBLE
TORNADO IN NORTHEAST HAMILTON COUNTY.
 
THE STORM IS MOVING TO THE NORTHEAST AND MAY AFFECT NORTHERN
BRADLEY AND SOUTHERN RHEA COUNTY SHORTLY.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDLING.  AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH
OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 15, 12:24 PM EDTTornado WarningFFCMcMinn36 min
Apr 15, 12:47 PM EDTTornado WarningFFCBradley28 min

Nearby

Tornado Warnings in Tennessee, 1994Every tornado warning in 1994Tornadoes in 1994

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.