Alert archive / Georgia / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 366, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 10, 2005, 6:20 PM EDT for Cobb County, Georgia. It was in force for 25 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 10, 2005, 6:20 PM EDT (22:20 UTC)
- Expired
- Jul 10, 2005, 6:45 PM EDT
- In force
- 25 min
- Issued by
- NWS Atlanta, GA
- Area
- Counties, with a storm outline in the text
County Cobb County, GA
The radar
The Atlanta radar (KFFC), 54 km from the middle of the area, began a volume at 22:21 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, 10.3 hours before the alert went out and 54 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
- 369 J/kg
- Mixed-layer CIN
- -65 J/kg
- Mixed-layer LCL
- 683 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 108 m²/s²
- 0-3 km storm-relative helicity
- 122 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS52 KFFC 102220
SVRFFC
GAC067-102245-
/O.NEW.KFFC.SV.W.0366.050710T2220Z-050710T2245Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
620 PM EDT SUN JUL 10 2005
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
COBB COUNTY IN NORTH CENTRAL GEORGIA
* UNTIL 645 PM EDT
* AT 616 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
OF 60 MPH. THIS STORM WAS LOCATED NEAR MABLETON...AND MOVING
NORTHWEST AT 30 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
POWDER SPRINGS AND AUSTELL.
DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
WHILE NOT IMMEDIATELY LIKELY...A TORNADO MAY STILL DEVELOP. IF A
TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.
IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.
LAT...LON 3375 8458 3381 8463 3381 8471 3402 8472
3401 8471 3390 8444 3384 8445 3377 8455
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 8:08 PM EDT | Flash Flood Warning | FFC | DeKalb, Fulton | 3 hr |
| Jul 10, 2:31 PM EDT | Severe Thunderstorm Warning | FFC | Jones, Monroe | 29 min |
| Jul 10, 2:53 PM EDT | Severe Thunderstorm Warning | FFC | Lamar, Spalding | 47 min |
| Jul 10, 2:56 PM EDT | Severe Thunderstorm Warning | FFC | Butts, Monroe | 49 min |
| Jul 10, 3:03 PM EDT | Tornado Warning | FFC | Butts, Monroe | 31 min |
| Jul 10, 3:21 PM EDT | Severe Thunderstorm Warning | FFC | Jasper, Putnam | 39 min |
| Jul 10, 3:30 PM EDT | Severe Thunderstorm Warning | FFC | Butts, Henry | 45 min |
| Jul 10, 5:32 PM EDT | Tornado Warning | FFC | Rockdale | 13 min |
| Jul 10, 5:41 PM EDT | Tornado Warning | FFC | DeKalb | 29 min |
| Jul 10, 6:03 PM EDT | Tornado Warning | FFC | Fulton | 27 min |
| Jul 10, 7:17 PM EDT | Flash Flood Warning | FFC | Fulton | 103 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2005Every severe thunderstorm warning in 2005
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.