Alert archive / Georgia / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 377, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 15, 1997, 6:06 PM EDT for DeKalb County, Georgia. It was in force for 49 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 15, 1997, 6:06 PM EDT (22:06 UTC)
- Expired
- Jul 15, 1997, 6:55 PM EDT
- In force
- 49 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
County DeKalb County, GA
The radar
The Atlanta radar (KFFC), 55 km from the middle of the area, began a volume at 22:07 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 15, 6:10 PM EDT | Thunderstorm Wind | Chamblee, GA | The public reported that thunderstorm winds knocked down three pine trees. They were about 2 feet in diameter and 80 to 100 feet tall. |
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, 10.1 hours before the alert went out and 51 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
- 759 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 817 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 26 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 152209 RRA SVRATL GAC089-152255- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE PEACHTREE CITY GA 606 PM EDT TUE JUL 15 1997 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY GA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 655 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTHWESTERN GEORGIA ...DEKALB COUNTY AT 605 PM EDT...A SEVERE THUNDERSTORM WAS INDICATED BY WEATHER RADAR 4 MILES SOUTHEAST OF DORAVILLE MOVING WEST AT 10 MPH. SOME LOCATIONS IN THE PATH OF THIS STORM ARE... DORAVILLE AROUND 625 PM EDT 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. BOATERS...GOLFERS...AND OTHERS INVOLVED IN OUTSIDE ACTIVITIES SHOULD SEEK SHELTER IMMEDIATELY. IF YOU EXPERIENCE STORM DAMAGE TO STRUCTURES OR TREES...OR HAIL THE SIZE OF DIMES OR LARGER...PLEAS,E REPORT IT TO THE NATIONAL WEATHER SERVICE BY CALLING 770-486-8535.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 15, 3:58 PM EDT | Severe Thunderstorm Warning | FFC | Houston, Twiggs | 47 min |
| Jul 15, 5:29 PM EDT | Severe Thunderstorm Warning | FFC | Jefferson | 31 min |
| Jul 15, 5:35 PM EDT | Severe Thunderstorm Warning | FFC | Houston | 50 min |
| Jul 15, 7:28 PM EDT | Severe Thunderstorm Warning | FFC | Oglethorpe | 47 min |
| Jul 15, 7:47 PM EDT | Severe Thunderstorm Warning | FFC | Meriwether, Pike | 28 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1997Every severe thunderstorm warning in 1997
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; radar from the NEXRAD Level II archive.