Alert archive / Georgia / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 101, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at May 11, 2007, 7:43 PM EDT for Henry County, Georgia. It was in force for 23 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- May 11, 2007, 7:43 PM EDT (23:43 UTC)
- Expired
- May 11, 2007, 8:06 PM EDT
- In force
- 23 min
- Issued by
- NWS Atlanta, GA
- Area
- Counties, with a storm outline in the text
County Henry County, GA
The radar
The Atlanta radar (KFFC), 32 km from the middle of the area, began a volume at 23:43 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 |
|---|---|---|---|
| May 11, 7:50 PM EDT | TSTM WND DMG | 1 Sw Stockbridge, GA | TREES DOWN BLOCKING TWO LANES OF I-75. 3 ADDITIONAL REPORTS OF TREES DOWN FROM THE SAME GENERAL AREA NEAR WOODHAVEN DRIVE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.7 hours before the alert went out and 26 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
- 1410 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- -20 m²/s²
- 0-3 km storm-relative helicity
- -6 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 112344
SVRFFC
GAC151-120030-
/O.NEW.KFFC.SV.W.0101.070511T2343Z-070512T0030Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
743 PM EDT FRI MAY 11 2007
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
WESTERN HENRY COUNTY IN NORTH CENTRAL GEORGIA
* UNTIL 830 PM EDT
* AT 738 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZED HAIL. THIS
STORM WAS LOCATED NEAR STOCKBRIDGE...MOVING SOUTH AT 5 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
FLIPPEN AND HAMPTON.
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...FREQUENT 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 3333 8415 3335 8425 3335 8434 3343 8434
3344 8427 3354 8427 3355 8425 3357 8425
3357 8414 3331 8412
$$2 follow-up statements
000
WWUS52 KFFC 112355
SVSFFC
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
753 PM EDT FRI MAY 11 2007
GAC151-120030-
/O.CON.KFFC.SV.W.0101.000000T0000Z-070512T0030Z/
HENRY GA-
753 PM EDT FRI MAY 11 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR WESTERN HENRY COUNTY...
AT 751 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM JUST EAST OF THE CLAYTON...HENRY
COUNTY
LINE...NEAR STOCKBRIDGE...MOVING SOUTH AT 5 MPH. THE STORM WILL
AFFECT AREAS BETWEEN STOCKBRIDGE AND HAMPTON.
COUNTY OFFICIALS IN HENRY COUNTY HAVE REPORTED THAT TREES ARE DOWN
ON INTERSTATE 75 NEAR STOCKBRIDGE. IN ADDITION TO DAMAGING WINDS...
PENNY-SIZED HAIL IS LIKELY WITH THIS THUNDERSTORM.
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...FREQUENT CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.
IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.
LAT...LON 3333 8415 3335 8425 3335 8434 3343 8434
3344 8427 3354 8427 3355 8425 3357 8425
3357 8414 3331 8412
$$000
WWUS52 KFFC 120006
SVSFFC
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
805 PM EDT FRI MAY 11 2007
GAC151-120015-
/O.CAN.KFFC.SV.W.0101.000000T0000Z-070512T0030Z/
HENRY GA-
805 PM EDT FRI MAY 11 2007
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN HENRY COUNTY IS
CANCELLED...
THE THUNDERSTORM THAT PROMPTED THE WARNING HAS WEAKENED AND
REDEVELOPED
IN CLAYTON COUNTY. SEVERE THUNDERSTORMS ARE NO LONGER DETECTED IN
HENRY COUNTY. HOWEVER...THUNDERSTORMS WITH FREQUENT LIGHTNING AND
HEAVY RAIN CONTINUE IN THE STOCKBRIDGE AREA OF WESTERN HENRY COUNTY.
IN ADDITION...WIND GUSTS TO 35 MPH AND SMALL HAIL ARE STILL POSSIBLE
WITH THESE STORMS.
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 3333 8415 3335 8425 3335 8434 3343 8434
3344 8427 3354 8427 3355 8425 3357 8425
3357 8414 3331 8412
$$
19The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 11, 5:29 PM EDT | Severe Thunderstorm Warning | FFC | Polk | 46 min |
| May 11, 6:06 PM EDT | Severe Thunderstorm Warning | FFC | Bartow | 39 min |
| May 11, 6:34 PM EDT | Severe Thunderstorm Warning | FFC | Cobb | 41 min |
| May 11, 7:02 PM EDT | Severe Thunderstorm Warning | FFC | Fulton | 43 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.