Alert archive / Georgia / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 25, NWS Atlanta, GA

March 7, 1996Jefferson County, Johnson County, Washington County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Mar 7, 1996, 2:04 AM EST for Jefferson County, Johnson County, Washington County, Georgia. It was in force for 41 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: Mar 7, 1996, 2:04 AM EST (07:04 UTC)
Expired: Mar 7, 1996, 2:45 AM EST
In force: 41 min
Issued by: NWS Atlanta, GA
Area: Whole counties

Counties Jefferson County, GA, Johnson County, GA, Washington County, GA

The radar

The Robins AFB radar (KJGX), 73 km from the middle of the area, began a volume at 07:06 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 nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 7.1 hours before the alert went out and 182 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: 113 J/kg
Mixed-layer CIN: -96 J/kg
Mixed-layer LCL: 709 m above ground
0-6 km bulk shear: 73 kt
0-1 km storm-relative helicity: 191 m²/s²
0-3 km storm-relative helicity: 215 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KATL 070705 RRA
SVRATL
GAC163-167-303-070745-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
204 AM EST THU MAR 7 1996
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  245 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL GEORGIA
 
   ...SOUTHERN JEFFERSON COUNTY...JOHNSON COUNTY
   ...SOUTHEASTERN WASHINGTON COUNTY
 
AT 205 AM A SEVERE THUNDERSTORM WAS LOCATED NEAR WRIGHTSVILLE MOVING
NORTHEAST AT 40 MPH. THIS MOTION WILL TAKE IT THROUGH CITIES OF BARTLOW
AND WADLEY BY 225 AM.
 
 
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.

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

Local storm report, Mar 6, 8:06 PM EST, 5 hours 58 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
806 PM EST WED MAR 6 1996

TIME(EST)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

900 AM     COUNTYWIDE                GA   FLOODING
3/6/96     FORSYTH                        FORSYTH EMA REPORTED 10 ROADS
                                          CLOSED BY FLOODING. ROADS
                                          AFFECTED WERE GENERALLY NEAR
                                          RIVERS OR STREAMS. ROADS
                                          AFFECTED INCLUDED BENNETT RD
                                          ...HOLBROOK RD...STYLES RD...
                                          SHAMBLY GAP RD...OLD FEDERAL
                                          RD AT NICKLESON...STONY PT RD
                                          ...HABERSHAM GATE DR OFF HWY
                                          20 EAST...SHILOH ROAD...
                                          WATSON RD NEAR HOOKS RD AND
                                          CONCORD RD OFF HWY 9. ALSO
                                          2 GRAVEL ROADS WERE WASHED
                                          OUT WITH RUTS 8-9 INCHES DEEP

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 7, 12:22 AM EST	Severe Thunderstorm Warning	FFC	Harris, Troup	68 min
Mar 7, 1:12 AM EST	Severe Thunderstorm Warning	FFC	Meriwether, Pike, Upson	48 min
Mar 7, 1:26 AM EST	Severe Thunderstorm Warning	FFC	Spalding	49 min
Mar 7, 2:45 AM EST	Severe Thunderstorm Warning	FFC	Lamar, Monroe, Upson	45 min
Mar 7, 2:45 AM EST	Severe Thunderstorm Warning	FFC	Crawford	45 min
Mar 7, 3:05 AM EST	Flash Flood Warning	FFC	Jones, Monroe	3 hr
Mar 7, 3:05 AM EST	Flash Flood Warning	FFC	Lamar, Upson	3 hr
Mar 7, 3:05 AM EST	Flash Flood Warning	FFC	Talbot	3 hr
Mar 7, 3:46 AM EST	Flash Flood Warning	FFC	Baldwin, Hancock, Putnam	5 hr
Mar 7, 3:46 AM EST	Flash Flood Warning	FFC	Warren	5 hr
Mar 7, 3:55 AM EST	Severe Thunderstorm Warning	FFC	Hancock	50 min
Mar 7, 5:50 AM EST	Flash Flood Warning	FFC	Jones, Lamar, Monroe, Upson	4 hr
Mar 7, 5:50 AM EST	Flash Flood Warning	FFC	Talbot	4 hr
Mar 7, 6:53 AM EST	Flash Flood Warning	FFC	Harris, Meriwether, Troup	3 hr
Mar 7, 8:50 AM EST	Flash Flood Warning	FFC	Butts, Lamar, Pike, Spalding, Upson	3 hr
Mar 7, 8:50 AM EST	Flash Flood Warning	FFC	Jasper, Jones, Morgan, Putnam	3 hr
Mar 7, 8:50 AM EST	Flash Flood Warning	FFC	Oconee, Walton	3 hr
Mar 7, 8:50 AM EST	Flash Flood Warning	FFC	Henry, Newton	3 hr

Nearby

Severe Thunderstorm Warnings in Georgia, 1996 Every severe thunderstorm warning in 1996

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.