Alert archive / Georgia / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 39, NWS Atlanta, GA

April 15, 1994Forsyth County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 15, 1994, 8:36 PM EDT for Forsyth County, Georgia. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Apr 15, 1994, 8:36 PM EDT (00:36 UTC)
Expired
Apr 15, 1994, 9:45 PM EDT
In force
69 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Forsyth County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 00:00Z, 0.6 hours before the alert went out and 82 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, Athens Municipal, GA at 00:00Z on 1994-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 63 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Athens Municipal, GA at 00:00Z on 1994-04-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 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
63 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
872 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
273 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KATL 160037
SVRATL
GAC057-067-117-121-223-160145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTA GA
836 PM EDT FRI APR 15 1994
 
THE NATIONAL WEATHER SERVICE IN ATLANTA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  945 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST GEORGIA
 
   ...CHEROKEE COUNTY...COBB COUNTY...FORSYTH COUNTY
   ...NORTHERN FULTON COUNTY...PAULDING COUNTY
 
AT 8:35 PM EDT...WEATHER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS
OVER NORTHWEST GEORGIA FROM NEAR CANTON SOUTHWEST TO NEAR DALLAS.
MOVEMENT WAS EAST AT 35 MILES AN HOUR.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
 
ZALESKI

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 8:04 PM EDTSevere Thunderstorm WarningFFCCoweta, Fayette41 min
Apr 15, 8:20 PM EDTTornado WarningFFCCoweta, Fayette40 min
Apr 15, 8:36 PM EDTSevere Thunderstorm WarningFFCCherokee, Cobb, Fulton, Paulding69 min
Apr 15, 9:04 PM EDTSevere Thunderstorm WarningFFCWarren41 min
Apr 15, 9:32 PM EDTSevere Thunderstorm WarningFFCColumbia, McDuffie43 min

Nearby

Severe Thunderstorm Warnings in Georgia, 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.