Alert archive / Georgia / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 107, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 12, 2021, 6:11 PM EDT for 6 counties in Georgia. It was in force for 34 min. 4 reports 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
- Jul 12, 2021, 6:11 PM EDT (22:11 UTC)
- Expired
- Jul 12, 2021, 6:45 PM EDT
- In force
- 34 min
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Harris County, GA, Meriwether County, GA, Pike County, GA, Talbot County, GA, Troup County, GA, Upson County, GA
The radar
The Atlanta radar (KFFC), 35 km from the middle of the area, began a volume at 22:10 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 12, 6:15 PM EDT | TSTM WND DMG | 1 Nw Warm Springs, GA | TREE DOWN |
| Jul 12, 6:25 PM EDT | TSTM WND DMG | 3 Nnw Manchester, GA | TREES DOWN |
| Jul 12, 6:25 PM EDT | TSTM WND DMG | 3 Wnw Woodbury, GA | TREES DOWN |
| Jul 12, 6:30 PM EDT | TSTM WND DMG | Gay, GA | TREE DOWN |
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, 10.2 hours before the alert went out and 38 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
- 39 J/kg
- Mixed-layer CIN
- -126 J/kg
- Mixed-layer LCL
- 1169 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 56 m²/s²
- 0-3 km storm-relative helicity
- 66 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
370
WUUS52 KFFC 122211
SVRFFC
GAC145-199-231-263-285-293-122245-
/O.NEW.KFFC.SV.W.0107.210712T2211Z-210712T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Peachtree City GA
611 PM EDT Mon Jul 12 2021
The National Weather Service in Peachtree City has issued a
* Severe Thunderstorm Warning for...
Meriwether County in west central Georgia...
Pike County in west central Georgia...
Northwestern Upson County in west central Georgia...
Eastern Troup County in west central Georgia...
Northwestern Talbot County in west central Georgia...
Northern Harris County in west central Georgia...
* Until 645 PM EDT.
* At 609 PM EDT, severe thunderstorms were located along a line
extending from near Woodland to Durand to near Whitesville-Pine
Lake, moving northeast at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
LaGrange, Thomaston, Zebulon, Hamilton, Greenville, Manchester,
Hogansville, Pine Mountain, Woodbury, Luthersville, Warm Springs,
Woodland, Molena, Williamson, Meansville, Lone Oak, Gay, Sunset
Village, F.D. Roosevelt State Park and Mountville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
If you see wind damage...hail or 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 or tweet us your report at NWSATLANTA.
&&
LAT...LON 3319 8497 3321 8486 3319 8486 3322 8485
3322 8451 3319 8450 3321 8445 3321 8441
3311 8425 3301 8427 3268 8449 3280 8480
3278 8513 3281 8517
TIME...MOT...LOC 2209Z 208DEG 32KT 3277 8453 3292 8477 3284 8510
HAIL...0.75IN
WIND...60MPH
$$2 follow-up statements
338
WWUS52 KFFC 122227
SVSFFC
Severe Weather Statement
National Weather Service Peachtree City GA
627 PM EDT Mon Jul 12 2021
GAC145-263-122237-
/O.CAN.KFFC.SV.W.0107.000000T0000Z-210712T2245Z/
Talbot GA-Harris GA-
627 PM EDT Mon Jul 12 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN TALBOT AND
NORTHERN HARRIS COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area, therefore, the warning has been cancelled.
LAT...LON 3319 8497 3321 8486 3319 8486 3322 8485
3322 8451 3319 8450 3321 8441 3311 8425
3301 8427 3281 8440 3284 8442 3283 8445
3286 8449 3288 8448 3288 8450 3285 8457
3284 8470 3287 8475 3287 8514
TIME...MOT...LOC 2227Z 206DEG 33KT 3291 8446 3306 8470 3298 8503
$$
GAC199-231-285-293-122245-
/O.CON.KFFC.SV.W.0107.000000T0000Z-210712T2245Z/
Meriwether GA-Pike GA-Upson GA-Troup GA-
627 PM EDT Mon Jul 12 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR MERIWETHER...PIKE...NORTHWESTERN UPSON AND EASTERN TROUP
COUNTIES...
At 627 PM EDT, severe thunderstorms were located along a line
extending from Crest to near Greenville to Smiths Crossroad, moving
northeast at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
LaGrange, Thomaston, Zebulon, Greenville, Manchester, Hogansville,
Woodbury, Luthersville, Warm Springs, Molena, Williamson, Meansville,
Lone Oak, Gay, Sunset Village, Mountville, Atwater, Hilltop, Louise
and Odessadale.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3319 8497 3321 8486 3319 8486 3322 8485
3322 8451 3319 8450 3321 8441 3311 8425
3301 8427 3281 8440 3284 8442 3283 8445
3286 8449 3288 8448 3288 8450 3285 8457
3284 8470 3287 8475 3287 8514
TIME...MOT...LOC 2227Z 206DEG 33KT 3291 8446 3306 8470 3298 8503
HAIL...<.75IN
WIND...60MPH
$$572
WWUS52 KFFC 122240
SVSFFC
Severe Weather Statement
National Weather Service Peachtree City GA
640 PM EDT Mon Jul 12 2021
GAC199-231-285-293-122249-
/O.EXP.KFFC.SV.W.0107.000000T0000Z-210712T2245Z/
Meriwether GA-Pike GA-Upson GA-Troup GA-
640 PM EDT Mon Jul 12 2021
...THE SEVERE THUNDERSTORM WARNING FOR MERIWETHER...PIKE...
NORTHWESTERN UPSON AND EASTERN TROUP COUNTIES WILL EXPIRE AT 645 PM
EDT...
The storms which prompted the warning are weakening below severe
limits, and therefore, the warning will be allowed to expire.
However, gusty winds and heavy rain are still possible with these
thunderstorms.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Peachtree City.
LAT...LON 3319 8497 3321 8486 3319 8486 3322 8485
3322 8451 3319 8450 3321 8441 3311 8425
3301 8427 3281 8440 3284 8442 3283 8445
3286 8449 3288 8448 3288 8450 3285 8457
3284 8470 3287 8475 3287 8514
TIME...MOT...LOC 2239Z 208DEG 32KT 3300 8440 3315 8464 3307 8497
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 2:35 PM EDT | Special Weather Statement | FFC | Heard | 40 min |
| Jul 12, 2:48 PM EDT | Special Weather Statement | FFC | Gwinnett | 42 min |
| Jul 12, 3:04 PM EDT | Special Weather Statement | FFC | Clayton, DeKalb | 41 min |
| Jul 12, 3:08 PM EDT | Special Weather Statement | FFC | Murray | 37 min |
| Jul 12, 3:24 PM EDT | Special Weather Statement | FFC | Crisp, Dooly | 51 min |
| Jul 12, 3:27 PM EDT | Special Weather Statement | FFC | Glascock, Jefferson, Washington | 48 min |
| Jul 12, 3:30 PM EDT | Special Weather Statement | FFC | Pulaski, Wilcox | 45 min |
| Jul 12, 3:41 PM EDT | Special Weather Statement | FFC | Fannin | 49 min |
| Jul 12, 3:50 PM EDT | Special Weather Statement | FFC | Gilmer, Pickens | 40 min |
| Jul 12, 4:07 PM EDT | Special Weather Statement | FFC | Glascock | 38 min |
| Jul 12, 4:09 PM EDT | Special Weather Statement | FFC | Bleckley, Pulaski | 51 min |
| Jul 12, 4:36 PM EDT | Special Weather Statement | FFC | Dodge | 24 min |
| Jul 12, 4:42 PM EDT | Special Weather Statement | FFC | Houston | 33 min |
| Jul 12, 4:47 PM EDT | Special Weather Statement | FFC | Chattahoochee, Stewart, Webster | 43 min |
| Jul 12, 4:56 PM EDT | Special Weather Statement | FFC | Sumter | 49 min |
| Jul 12, 4:59 PM EDT | Special Weather Statement | FFC | Dodge, Pulaski | 46 min |
| Jul 12, 5:01 PM EDT | Special Weather Statement | FFC | Banks | 29 min |
| Jul 12, 5:04 PM EDT | Special Weather Statement | FFC | Montgomery, Wheeler | 41 min |
| Jul 12, 5:15 PM EDT | Special Weather Statement | FFC | Bleckley, Twiggs | 30 min |
| Jul 12, 5:20 PM EDT | Special Weather Statement | FFC | Harris, Marion, Muscogee | 40 min |
| Jul 12, 5:38 PM EDT | Special Weather Statement | FFC | Bibb, Crawford, Peach | 52 min |
| Jul 12, 5:46 PM EDT | Special Weather Statement | FFC | Laurens, Treutlen | 44 min |
| Jul 12, 5:48 PM EDT | Special Weather Statement | FFC | Houston, Macon | 42 min |
| Jul 12, 5:51 PM EDT | Special Weather Statement | FFC | Dodge, Wheeler | 24 min |
| Jul 12, 5:57 PM EDT | Special Weather Statement | FFC | Harris, Meriwether, Talbot, Troup, Upson | 48 min |
| Jul 12, 6:14 PM EDT | Special Weather Statement | FFC | Bibb, Jones | 46 min |
| Jul 12, 6:25 PM EDT | Special Weather Statement | FFC | Johnson | 50 min |
| Jul 12, 6:38 PM EDT | Special Weather Statement | FFC | Lamar, Meriwether, Pike, Spalding, Troup, Upson | 37 min |
| Jul 12, 6:51 PM EDT | Special Weather Statement | FFC | Jasper, Putnam | 39 min |
| Jul 12, 7:02 PM EDT | Special Weather Statement | FFC | Baldwin, Glascock, Greene, Hancock, Jefferson, Warren and 1 more | 43 min |
| Jul 12, 7:06 PM EDT | Special Weather Statement | FFC | Butts, Clayton, Coweta, Fayette, Henry, Morgan and 3 more | 39 min |
| Jul 12, 7:33 PM EDT | Special Weather Statement | FFC | Emanuel, Montgomery, Toombs, Treutlen | 42 min |
| Jul 12, 7:44 PM EDT | Special Weather Statement | FFC | Henry, Morgan, Newton, Oconee, Rockdale | 46 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2021Every severe thunderstorm warning in 2021
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.