Alert archive / Georgia / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 335, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Sep 21, 1996, 4:12 PM EDT for Harris County, Georgia. It was in force for 48 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
- Sep 21, 1996, 4:12 PM EDT (20:12 UTC)
- Expired
- Sep 21, 1996, 5:00 PM EDT
- In force
- 48 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
County Harris County, GA
The radar
The Atlanta radar (KFFC), 77 km from the middle of the area, began a volume at 20:14 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 12:00Z, 8.2 hours before the alert went out and 80 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1090 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 161 m²/s²
- 0-3 km storm-relative helicity
- 179 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KATL 212018 COR SVRATL GAC145-212100- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING...CORRECTION NATIONAL WEATHER SERVICE PEACHTREE CITY GA 412 PM EDT SAT SEP 21 1996 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 500 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN WEST CENTRAL GEORGIA ...HARRIS COUNTY AT 410 PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM ON THE GEORGIA-ALABAMA BORDER ABOUT 15 MILES SOUTH SOUTHEAST OF WEST POINT GEORGIA MOVING EAST AT 25 MPH. THIS PATH WILL TAKE THE STORM OVER WHITESVILLE BY 425 PM AND CALLAWAY GARDENS BY 435 PM. 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. 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. CORRECTED CITY NAME
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, Sep 21, 11:22 AM EDT, 4 hours 50 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086- 091>098-103>113-212200- NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE PEACHTREE CITY GA 1122 AM EDT SAT SEP 21 1996 THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER NORTH AND CENTRAL GEORGIA THIS AFTERNOON AND EVENING. A STRONG UPPER LEVEL DISTURBANCE AND ASSOCIATED COLD FRONT WILL MOVE ACROSS NORTH GEORGIA LATE THIS AFTERNOON TO EARLY EVENING. THE AIRMASS AHEAD OF THE FRONT WILL BECOME UNSTABLE AND SOME OF THE THUNDERSTORMS MAY BECOME SEVERE. THE MAIN THREAT WILL BE DAMAGING THUNDERSTORM WINDS. SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL IN NORTH AND CENTRAL GEORGIA SHOULD MONITOR WEATHER DEVELOPMENTS AND BE READY FOR POSSIBLE ACTIVATION. DH
Special weather statement, Sep 21, 4:09 PM EDT, 3 minutes before
GAZ008-009-014>016-022>025-027-034>039-045>051-054>062-067>076-078> 086-091>098-103>113-220400- NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE PEACHTREE CITY GA 410 PM EDT SAT SEP 21 1996 THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PARTS OF NORTHEAST AND CENTRAL GEORGIA THIS EVENING. A STRONG UPPER LEVEL DISTURBANCE OVER THE TENNESSEE VALLEY IS ASSOCIATED WITH A COLD FRONT ALREADY IN NORTHWEST GEORGIA LATE THIS AFTERNOON. THE FRONT WILL PUSH THROUGH NORTHEAST AND CENTRAL GEORGIA DURING THE REMAINDER OF THIS AFTERNOON AND THIS EVENING. INSTABILITY AHEAD OF THE FRONT IS JUST MARGINAL BUT MOIST INFLOW INTO THE BOUNDARY COULD SUPPORT SEVERE THUNDERSTORMlS THROUGH THE EVENING HOURS. THE MAIN THREAT WILL BE DAMAGING WINDS. SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL IN NORTHEAST AND CENTRAL GEORGIA SHOULD MONITOR WEATHER DEVELOPMENTS. ACTIVATION THIS EVENING MAY BECOME NECESSARY.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 21, 6:42 PM EDT | Severe Thunderstorm Warning | FFC | Baldwin, Hancock | 33 min |
| Sep 21, 7:26 PM EDT | Severe Thunderstorm Warning | FFC | Washington | 34 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1996Every 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.