Alert archive / Georgia / Severe Thunderstorm Warnings in 1999
Severe Thunderstorm Warning 471, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 7, 1999, 6:02 PM EDT for Douglas County, Paulding County, Georgia. It was in force for 33 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 7, 1999, 6:02 PM EDT (22:02 UTC)
- Expired
- Jul 7, 1999, 6:35 PM EDT
- In force
- 33 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Douglas County, GA, Paulding County, GA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 7, 6:23 PM EDT | Thunderstorm Wind | Dallas, GA | Greystone EMC reported trees were knocked down and a power pole was broken in half. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 10.0 hours before the alert went out and 57 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
- 1082 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 4 m²/s²
- 0-3 km storm-relative helicity
- 45 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 072204 RRA SVRATL GAC097-223-072235- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE PEACHTREE CITY GA 602 PM EDT WED JUL 7 1999 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... DOUGLAS COUNTY IN NORTHWESTERN GEORGIA SOUTHERN PAULDING COUNTY IN NORTHWESTERN GEORGIA * UNTIL 635 PM EDT * AT 559 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER RADAR 4 MILES NORTHEAST OF WINSTON... MOVING SOUTHWEST AT 10 MPH. * SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE... WINSTON AROUND 620 PM... NEW GEORGIA AROUND 625 PM... DOUGLASVILLE AROUND 610 PM... VILLA RICA AROUND 630 PM... DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. IF YOU SEE DAMAGE OR LARGE HAIL...CALL THE NATIONAL WEATHER SERVICE AT 770-486P-1133 AT EXTENSION 2 0 4.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 8:12 PM EDT | Severe Thunderstorm Warning | FFC | Crisp, Wilcox | 33 min |
| Jul 6, 8:13 PM EDT | Severe Thunderstorm Warning | FFC | Heard | 32 min |
| Jul 6, 8:46 PM EDT | Flash Flood Warning | FFC | Heard | 3 hr |
| Jul 7, 3:58 PM EDT | Severe Thunderstorm Warning | FFC | Fannin | 32 min |
| Jul 7, 5:38 PM EDT | Severe Thunderstorm Warning | FFC | Haralson | 32 min |
| Jul 7, 5:52 PM EDT | Severe Thunderstorm Warning | FFC | Forsyth | 33 min |
| Jul 7, 6:09 PM EDT | Severe Thunderstorm Warning | FFC | Cobb | 31 min |
| Jul 7, 7:27 PM EDT | Severe Thunderstorm Warning | FFC | Heard | 33 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1999Every severe thunderstorm warning in 1999
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.