Alert archive / Georgia / Special Weather Statements in 2021

Special Weather Statement, NWS Atlanta, GA

June 13, 2021Dawson County, Lumpkin County, Georgia

NWS Atlanta, GA issued this special weather statement at Jun 13, 2021, 3:13 PM EDT for Dawson County, Lumpkin County, Georgia. It was in force for 32 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 13, 2021, 3:13 PM EDT (19:13 UTC)
Expired
Jun 13, 2021, 3:45 PM EDT
In force
32 min
Issued by
NWS Atlanta, GA
Hail
0.25 in
Wind
40

Counties Dawson County, GA, Lumpkin County, GA

The radar

The Atlanta radar (KFFC), 142 km from the middle of the area, began a volume at 19:14 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, 7.2 hours before the alert went out and 140 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 2021-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 127 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 2021-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 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
127 J/kg
Mixed-layer CIN
-114 J/kg
Mixed-layer LCL
935 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
41 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

210 
WWUS82 KFFC 131913
SPSFFC

Special Weather Statement
National Weather Service Peachtree City GA
313 PM EDT Sun Jun 13 2021
 
GAZ014-015-131945-
Dawson GA-Lumpkin GA-
313 PM EDT Sun Jun 13 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN DAWSON AND
SOUTHWESTERN LUMPKIN COUNTIES UNTIL 345 PM EDT...

At 313 PM EDT...a strong thunderstorm was near Nimblewill, or near
Dahlonega...moving southwest at 10 mph.

  HAZARD...Up to 40 mph wind...pea sized hail and frequent cloud to 
           ground lightning.

  IMPACT...Expect minor damage to tree limbs and blowing around of 
           light...unsecured objects.

Some locations in the path of this storm include
Dahlonega, Dawsonville, Amicalola Falls State Park, Len Foote Hike
Inn, Camp Merrill, Black Gap Shelter, Nimblewill, McKee, Juno and
Fausett Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder...you are close enough to be struck by lightning.

LAT...LON 3464 8404 3454 8394 3440 8419 3454 8433
      3457 8427 3457 8426 3458 8425 3462 8420
      3461 8419 3460 8419 3463 8417 3466 8412
      3465 8410 3466 8407
TIME...MOT...LOC 1913Z 049DEG 10KT 3457 8408 

HAIL...0.25IN
WIND...40MPH

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 8:09 PM EDTSpecial Weather StatementFFCBibb36 min
Jun 12, 8:20 PM EDTSpecial Weather StatementFFCPolk25 min
Jun 12, 9:10 PM EDTSpecial Weather StatementFFCJasper35 min
Jun 12, 9:24 PM EDTSpecial Weather StatementFFCJasper36 min
Jun 12, 9:35 PM EDTSpecial Weather StatementFFCBartow25 min
Jun 12, 10:12 PM EDTSpecial Weather StatementFFCBibb, Jones33 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.