Alert archive / Georgia / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 112, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 23, 2021, 4:04 PM EDT for Lamar County, Pike County, Upson County, Georgia. It was in force for 41 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 23, 2021, 4:04 PM EDT (20:04 UTC)
- Expired
- Jul 23, 2021, 4:45 PM EDT
- In force
- 41 min
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Lamar County, GA, Pike County, GA, Upson County, GA
The radar
The Atlanta radar (KFFC), 49 km from the middle of the area, began a volume at 20:08 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, 8.1 hours before the alert went out and 46 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
- 158 J/kg
- Mixed-layer CIN
- -159 J/kg
- Mixed-layer LCL
- 1211 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 36 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
814
WUUS52 KFFC 232004
SVRFFC
GAC171-231-293-232045-
/O.NEW.KFFC.SV.W.0112.210723T2004Z-210723T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Peachtree City GA
404 PM EDT Fri Jul 23 2021
The National Weather Service in Peachtree City has issued a
* Severe Thunderstorm Warning for...
Southeastern Pike County in west central Georgia...
Northeastern Upson County in west central Georgia...
Central Lamar County in west central Georgia...
* Until 445 PM EDT.
* At 403 PM EDT, a severe thunderstorm was located over Aldora, or
over Barnesville, moving southwest at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Barnesville, Meansville, Aldora, The Rock and Piedmont.
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 3307 8430 3311 8416 3306 8408 3293 8418
3296 8431
TIME...MOT...LOC 2003Z 048DEG 7KT 3305 8419
HAIL...1.00IN
WIND...60MPH
$$1 follow-up statement
456
WWUS52 KFFC 232033
SVSFFC
Severe Weather Statement
National Weather Service Peachtree City GA
433 PM EDT Fri Jul 23 2021
GAC171-231-293-232045-
/O.CON.KFFC.SV.W.0112.000000T0000Z-210723T2045Z/
Pike GA-Upson GA-Lamar GA-
433 PM EDT Fri Jul 23 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR SOUTHEASTERN PIKE...NORTHEASTERN UPSON AND SOUTHWESTERN LAMAR
COUNTIES...
At 433 PM EDT, a severe thunderstorm was located over Piedmont, or
near Barnesville, moving southwest at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Barnesville, Aldora, The Rock and Piedmont.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3305 8430 3305 8418 3301 8412 3293 8418
3296 8431
TIME...MOT...LOC 2033Z 048DEG 7KT 3301 8424
HAIL...1.00IN
WIND...60MPH
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 12:59 PM EDT | Special Weather Statement | FFC | Twiggs | 31 min |
| Jul 23, 1:33 PM EDT | Severe Thunderstorm Warning | FFC | Houston, Twiggs | 42 min |
| Jul 23, 1:58 PM EDT | Special Weather Statement | FFC | Houston | 32 min |
| Jul 23, 2:29 PM EDT | Special Weather Statement | FFC | Dooly | 31 min |
| Jul 23, 2:33 PM EDT | Special Weather Statement | FFC | Bibb | 27 min |
| Jul 23, 2:56 PM EDT | Special Weather Statement | FFC | Wilcox | 34 min |
| Jul 23, 3:36 PM EDT | Special Weather Statement | FFC | Jones | 24 min |
| Jul 23, 4:12 PM EDT | Special Weather Statement | FFC | Forsyth | 33 min |
| Jul 23, 5:11 PM EDT | Special Weather Statement | FFC | DeKalb | 34 min |
| Jul 23, 5:26 PM EDT | Severe Thunderstorm Warning | FFC | DeKalb, Fulton | 34 min |
| Jul 23, 5:51 PM EDT | Special Weather Statement | FFC | DeKalb | 24 min |
| Jul 23, 6:07 PM EDT | Special Weather Statement | FFC | DeKalb | 38 min |
| Jul 23, 6:10 PM EDT | Special Weather Statement | FFC | Forsyth | 35 min |
| Jul 23, 6:22 PM EDT | Flash Flood Warning | FFC | DeKalb, Fulton | 4 hr |
| Jul 23, 6:46 PM EDT | Flash Flood Warning | FFC | DeKalb | 4 hr |
| Jul 23, 7:01 PM EDT | River Flood Warning | FFC | DeKalb | 96 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.