Alert archive / Georgia / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 108, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 16, 2021, 1:46 PM EDT for 4 counties in Georgia. It was in force for 19 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 16, 2021, 1:46 PM EDT (17:46 UTC)
- Expired
- Jul 16, 2021, 2:05 PM EDT
- In force
- 19 min
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Greene County, GA, Morgan County, GA, Oconee County, GA, Walton County, GA
The radar
The Atlanta radar (KFFC), 102 km from the middle of the area, began a volume at 17:47 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, 5.8 hours before the alert went out and 96 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
- 926 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 923 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- -5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
942 WUUS52 KFFC 161746 SVRFFC GAC133-211-219-297-161830- /O.NEW.KFFC.SV.W.0108.210716T1746Z-210716T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Peachtree City GA 146 PM EDT Fri Jul 16 2021 The National Weather Service in Peachtree City has issued a * Severe Thunderstorm Warning for... South central Oconee County in northeastern Georgia... Northern Morgan County in north central Georgia... Southeastern Walton County in north central Georgia... Western Greene County in east central Georgia... * Until 230 PM EDT. * At 145 PM EDT, a severe thunderstorm was located over Hard Labor Creek State Park, or 8 miles northwest of Madison, moving northeast at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Rutledge, North High Shoals, Bostwick, Bishop, Ebenezer, Hard Labor Creek State Park, Farmington and Apalachee. 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 3359 8360 3371 8368 3386 8346 3365 8331 TIME...MOT...LOC 1745Z 244DEG 9KT 3368 8358 HAIL...1.00IN WIND...<50MPH $$
1 follow-up statement
375
WWUS52 KFFC 161805
SVSFFC
Severe Weather Statement
National Weather Service Peachtree City GA
205 PM EDT Fri Jul 16 2021
GAC133-211-219-297-161815-
/O.CAN.KFFC.SV.W.0108.000000T0000Z-210716T1830Z/
Oconee GA-Morgan GA-Walton GA-Greene GA-
205 PM EDT Fri Jul 16 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL OCONEE...
NORTHERN MORGAN...SOUTHEASTERN WALTON AND WESTERN GREENE COUNTIES IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds and
heavy rain are still possible with this thunderstorm.
LAT...LON 3359 8360 3371 8368 3386 8346 3365 8331
TIME...MOT...LOC 1804Z 244DEG 9KT 3370 8353
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 15, 8:02 PM EDT | Special Weather Statement | FFC | Glascock, Taliaferro, Warren | 43 min |
| Jul 16, 1:30 PM EDT | Special Weather Statement | FFC | Taliaferro, Wilkes | 30 min |
| Jul 16, 1:35 PM EDT | Special Weather Statement | FFC | Morgan | 25 min |
| Jul 16, 1:58 PM EDT | Special Weather Statement | FFC | Wilkes | 32 min |
| Jul 16, 2:24 PM EDT | Special Weather Statement | FFC | Warren | 36 min |
| Jul 16, 4:30 PM EDT | Special Weather Statement | FFC | Hancock | 30 min |
| Jul 16, 5:55 PM EDT | Special Weather Statement | FFC | Baldwin | 35 min |
| Jul 16, 7:16 PM EDT | Special Weather Statement | FFC | Treutlen | 29 min |
| Jul 16, 7:28 PM EDT | Special Weather Statement | FFC | Emanuel | 32 min |
| Jul 16, 7:36 PM EDT | Special Weather Statement | FFC | Hall | 24 min |
| Jul 16, 7:56 PM EDT | Special Weather Statement | FFC | Treutlen | 34 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.