Alert archive / Georgia / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 127, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jun 5, 2007, 4:37 PM EDT for Gwinnett County, Georgia. It was in force for 23 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
- Jun 5, 2007, 4:37 PM EDT (20:37 UTC)
- Expired
- Jun 5, 2007, 5:00 PM EDT
- In force
- 23 min
- Issued by
- NWS Atlanta, GA
- Area
- Counties, with a storm outline in the text
County Gwinnett County, GA
The radar
The Atlanta radar (KFFC), 69 km from the middle of the area, began a volume at 20:37 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, 8.6 hours before the alert went out and 65 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
- 88 J/kg
- Mixed-layer CIN
- -96 J/kg
- Mixed-layer LCL
- 1340 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 43 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 052037 SVRFFC GAC135-052100- /O.NEW.KFFC.SV.W.0127.070605T2037Z-070605T2100Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE PEACHTREE CITY GA 437 PM EDT TUE JUN 5 2007 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHWESTERN GWINNETT COUNTY IN NORTH CENTRAL GEORGIA * UNTIL 500 PM EDT * AT 433 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZED HAIL. THIS STORM WAS LOCATED NEAR MOUNTAIN PARK...MOVING EAST AT 25 MPH. * OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SNELLVILLE. IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT UNTIL 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 3393 8424 3384 8418 3375 8403 3389 8395 $$ 19
1 follow-up statement
000 WWUS52 KFFC 052104 SVSFFC SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 502 PM EDT TUE JUN 5 2007 GAC135-052112- /O.EXP.KFFC.SV.W.0127.000000T0000Z-070605T2100Z/ GWINNETT GA- 502 PM EDT TUE JUN 5 2007 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GWINNETT COUNTY EXPIRED AT 500 PM EDT... AT 458 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT STRONG THUNDERSTORMS CONTINUED IN EXTREME SOUTHWEST GWINNETT COUNTY...SOUTHEAST OF MOUNTAIN PARK. VERY HEAVY RAIN AND FREQUENT CLOUD-TO-GROUND LIGHTNING CAN BE EXPECTED. PEA-SIZED HAIL AND WIND GUSTS TO 35 MPH WILL ALSO BE POSSIBLE. LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. LAT...LON 3393 8424 3384 8418 3375 8403 3389 8395 $$ 19
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 2:24 PM EDT | Severe Thunderstorm Warning | FFC | Troup | 36 min |
| Jun 5, 2:28 PM EDT | Severe Thunderstorm Warning | FFC | Meriwether | 32 min |
| Jun 5, 2:47 PM EDT | Severe Thunderstorm Warning | FFC | Harris | 28 min |
| Jun 5, 2:49 PM EDT | Severe Thunderstorm Warning | FFC | Henry, Spalding | 26 min |
| Jun 5, 3:07 PM EDT | Severe Thunderstorm Warning | FFC | Dodge, Laurens | 23 min |
| Jun 5, 3:32 PM EDT | Severe Thunderstorm Warning | FFC | Houston | 28 min |
| Jun 5, 4:01 PM EDT | Severe Thunderstorm Warning | FFC | Laurens | 44 min |
| Jun 5, 4:02 PM EDT | Severe Thunderstorm Warning | FFC | Houston, Pulaski | 28 min |
| Jun 5, 4:04 PM EDT | Severe Thunderstorm Warning | FFC | Barrow, Gwinnett | 26 min |
| Jun 5, 4:09 PM EDT | Severe Thunderstorm Warning | FFC | Fulton | 25 min |
| Jun 5, 4:20 PM EDT | Severe Thunderstorm Warning | FFC | Bleckley | 25 min |
| Jun 5, 4:24 PM EDT | Severe Thunderstorm Warning | FFC | Macon | 51 min |
| Jun 5, 4:36 PM EDT | Severe Thunderstorm Warning | FFC | Sumter | 24 min |
| Jun 5, 4:49 PM EDT | Severe Thunderstorm Warning | FFC | DeKalb | 26 min |
| Jun 5, 4:54 PM EDT | Severe Thunderstorm Warning | FFC | Crisp, Dooly | 51 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2007Every severe thunderstorm warning in 2007
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.