Alert archive / Georgia / Special Weather Statements in 2021

Special Weather Statement, NWS Atlanta, GA

June 21, 2021Bartow County, Cherokee County, Pickens County, Georgia

NWS Atlanta, GA issued this special weather statement at Jun 21, 2021, 5:42 PM EDT for Bartow County, Cherokee County, Pickens County, Georgia. It was in force for 33 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 21, 2021, 5:42 PM EDT (21:42 UTC)
Expired
Jun 21, 2021, 6:15 PM EDT
In force
33 min
Issued by
NWS Atlanta, GA
Hail
0.75 in
Wind
50

Counties Bartow County, GA, Cherokee County, GA, Pickens County, GA

The radar

The Atlanta radar (KFFC), 117 km from the middle of the area, began a volume at 21:42 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, 9.7 hours before the alert went out and 116 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.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 2021-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 719 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 2021-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
719 J/kg
Mixed-layer CIN
-56 J/kg
Mixed-layer LCL
773 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
-1 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

771 
WWUS82 KFFC 212142
SPSFFC

Special Weather Statement
National Weather Service Peachtree City GA
542 PM EDT Mon Jun 21 2021
 
GAZ012-013-020-021-212215-
Cherokee GA-Gordon GA-Bartow GA-Pickens GA-
542 PM EDT Mon Jun 21 2021

...SIGNIFICANT WEATHER ADVISORY FOR CHEROKEE...SOUTHEASTERN GORDON...
EASTERN BARTOW AND PICKENS COUNTIES UNTIL 615 PM EDT...

At 542 PM EDT...a strong thunderstorm was near Sutallee, or 8 miles
east of Cartersville...moving northeast at 35 mph.

  HAZARD...40 to 50 mph wind...up to penny sized hail...frequent 
           cloud to ground lightning and heavy rain.

  IMPACT...Expect minor damage to tree limbs and blowing around of 
           light...unsecured objects. Heavy rain may cause temporary 
           street flooding especially in poor drainage areas.

Some locations in the path of this storm include
Canton, Cartersville, Jasper, Woodstock, Holly Springs, Emerson, Ball
Ground, Nelson, White, Waleska, Talking Rock, Cassville, Buffington,
Fairmount, Hickory Flat, Sequoyah Lake, Kellogg Creek, Red Top
Mountain State Park, Talmadge and Lathemtown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder...you are close enough to be struck by lightning. Motorists
should slow down and be prepared for possible loss of control due to
hydroplaning.

LAT...LON 3447 8432 3447 8426 3429 8426 3415 8439
      3408 8452 3408 8470 3414 8483 3430 8489
      3445 8470 3455 8449 3455 8448 3456 8447
      3455 8447 3456 8443 3455 8442 3455 8437
      3456 8437 3456 8435
TIME...MOT...LOC 2142Z 236DEG 31KT 3418 8465 

HAIL...0.75IN
WIND...50MPH

$$

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 4:14 AM EDTFlash Flood WatchFFCBartow, Catoosa, Chattooga, Cherokee, Dade, Dawson and 13 more30 hr
Jun 21, 4:28 PM EDTSpecial Weather StatementFFCHaralson, Polk32 min
Jun 21, 4:34 PM EDTSpecial Weather StatementFFCChattooga, Floyd26 min
Jun 21, 5:10 PM EDTSpecial Weather StatementFFCChattooga, Gordon35 min
Jun 21, 5:33 PM EDTSpecial Weather StatementFFCCatoosa, Whitfield27 min
Jun 21, 5:47 PM EDTSpecial Weather StatementFFCGilmer, Gordon, Murray28 min
Jun 21, 5:56 PM EDTSpecial Weather StatementFFCForsyth, Hall34 min
Jun 21, 6:22 PM EDTSpecial Weather StatementFFCDawson, Fannin, Gilmer, Lumpkin, Pickens23 min
Jun 21, 6:31 PM EDTSpecial Weather StatementFFCBanks, Forsyth, Hall44 min
Jun 21, 6:47 PM EDTSpecial Weather StatementFFCDawson, Lumpkin, Union28 min
Jun 21, 7:19 PM EDTSpecial Weather StatementFFCBanks, Jackson26 min
Jun 21, 7:50 PM EDTSpecial Weather StatementFFCTowns25 min
Jun 21, 7:58 PM EDTSpecial Weather StatementFFCCarroll47 min

Nearby

Special Weather Statements in Georgia, 2021Every special weather statement 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.