Alert archive / Tennessee / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 56, NWS Atlanta, GA

May 14, 1994Grundy County, Tennessee

NWS Atlanta, GA issued this severe thunderstorm warning at May 14, 1994, 5:52 PM CDT for Grundy County, Tennessee. It was in force for 53 min.

The area

The counties it named.

The facts

Issued
May 14, 1994, 5:52 PM CDT (22:52 UTC)
Expired
May 14, 1994, 6:45 PM CDT
In force
53 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Grundy County, TN

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 10.9 hours before the alert went out and 114 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 1994-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 127 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 1994-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 390 square meters per square second.1939Sfc1 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
127 J/kg
Mixed-layer CIN
-119 J/kg
Mixed-layer LCL
838 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
390 m²/s²
0-3 km storm-relative helicity
369 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 
TTAA00 KCHA 142251 RRA
SVRCHA
TNC061-142345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHATTANOOGA TN
652 PM EDT (552 PM CDT) SAT MAY 14 1994
 
THE NATIONAL WEATHER SERVICE IN CHATTANOOGA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  745 PM EDT (645 PM CDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST TENNESSEE
 
   ...SOUTHERN GRUNDY COUNTY
 
AT 650 PM EDT...550 PM CDT NATIONAL WEATHER SERVICE RADAR IN CHATTANOOGA
INDICATED A POSSIBLE SEVERE THUNDERSTORM MOVING INTO SOUTHERN GRUNDY
COUNTY OF SOUTHEAST TENNESSEE. THIS THUNDERSTORM IS MOVING TO THE NORTH
NORTHEAST AT 35 MILES AN HOUR AND WILL MOVE THROUGH TRACY CITY BEFORE
7PM CDT.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 &

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, May 14, 5:49 PM CDT, 3 minutes before
GAZ129-146-147-142350-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS,    GEORGIA
649 PM EDT SAT MAY 14 1994

AT 646 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A CLUSTER OF
VERY STRONG THUNDERSTORMS IN SOUTH CENTRAL GEORGIA BETWEEN OMEGA AND
NASHVILLE MOVING TOWARD THE NORTH AT 10 MPH.  THESE THUNDERSTORMS WILL
BE ENTERING TIFT AND WESTERN BERRIEN COUNTIES OVER THE NEXT HOUR.
DAMAGING WINDS AND SMALL HAIL HAVE BEEN REPORTED IN AREAS ALREADY
AFFECTED BY THESE STORMS.

AT SIGNS OF AN IMPENDING STORM...TOWERING THUNDERHEADS...DARKENING
SKIES...LIGHTNING AND INCREASING WINDS...MOVE TO A PLACE OF SAFETY.
TUNE IN NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION FOR
THE LATEST WEATHER INFORMATION.
Special weather statement, May 14, 5:51 PM CDT, 1 minute before
GAZ129-146-147-142350-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS,    GEORGIA
649 PM EDT SAT MAY 14 1994

AT 646 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A CLUSTER OF
VERY STRONG THUNDERSTORMS IN SOUTH CENTRAL GEORGIA BETWEEN OMEGA AND
NASHVILLE MOVING TOWARD THE NORTH AT 10 MPH.  THESE THUNDERSTORMS WILL
BE ENTERING TIFT AND WESTERN BERRIEN COUNTIES OVER THE NEXT HOUR.
DAMAGING WINDS AND SMALL HAIL HAVE BEEN REPORTED IN AREAS ALREADY
AFFECTED BY THESE STORMS.

AT SIGNS OF AN IMPENDING STORM...TOWERING THUNDERHEADS...DARKENING
SKIES...LIGHTNING AND INCREASING WINDS...MOVE TO A PLACE OF SAFETY.
TUNE IN NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION FOR
THE LA TEST WEATHER INFORMATION.
Special weather statement, May 14, 5:52 PM CDT, 0 minutes before
GAZ129-146-147-142350-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS,    GEORGIA
649 PM EDT SAT MAY 14 1994

AT 646 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A CLUSTER OF
VERY STRONG THUNDERSTORMS IN SOUTH CENTRAL GEORGIA BETWEEN OMEGA AND
NASHVILLE MOVING TOWARD THE NORTH AT 10 MPH.  THESE THUNDERSTORMS WILL
BE ENTERING TIFT AND WESTERN BERRIEN COUNTIES OVER THE NEXT HOUR.
DAMAGING WINDS AND SMALL HAIL HAVE BEEN REPORTED IN AREAS ALREADY
AFFECTED BY THESE STORMS.

AT SIGNS OF AN IMPENDING STORM...TOWERING THUNDERHEADS...DARKENING
SKIES...LIGHTNING AND INCREASING WINDS...MOVE TO A PLACE OF SAFETY.
TUNE IN NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION FOR
THE LA&TEST WEATHER INFORMATION.

Nearby

Severe Thunderstorm Warnings in Tennessee, 1994Every severe thunderstorm warning 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.