Alert archive / Georgia / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 91, NWS Atlanta, GA

June 6, 2021Clarke County, Oconee County, Walton County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 6, 2021, 9:30 PM EDT for Clarke County, Oconee County, Walton County, Georgia. It was in force for 30 min. 8 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
Jun 6, 2021, 9:30 PM EDT (01:30 UTC)
Expired
Jun 6, 2021, 10:00 PM EDT
In force
30 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Clarke County, GA, Oconee County, GA, Walton County, GA

The radar

The Atlanta radar (KFFC), 116 km from the middle of the area, began a volume at 01:30 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

TimeReportWhereRemark
Jun 6, 9:30 PM EDTTSTM WND DMG2 N North High Shoals, GALARGE SWATH OF FALLEN AND SNAPPED TREES ALONG AND NEAR THE INTERSECTION OF RAYS CHURCH ROAD AND MAXEY RD AS A RESULT OF ESTIMATED 70-80 MPH WINDS.
Jun 6, 9:33 PM EDTTSTM WND DMG1 S Eastville, GASEVERAL TREES WERE REPORTED DOWN, WITH A FEW FALLING ON POWERLINES, ALONG RAYS CHURCH RD NEAR THE INTERSECTION WITH HWY 53.
Jun 6, 9:38 PM EDTHAIL 12 Wsw Watkinsville, GAQUARTER-SIZED HAIL WITH SEVERAL TREES DOWN REPORTED ON CRESTWOOD DR IN WATKINSVILLE.
Jun 6, 9:40 PM EDTTSTM WND GST 612 Se Bogart, GAGDOT WEATHER SENSOR AT US 78 AND MONROE HIGHWAY MEASURED A WIND GUST OF 61 MPH.
Jun 6, 9:40 PM EDTHAIL 1.52 Nne Eastville, GANUMEROUS TREES BLOWN DOWN ALONG MARS HILL RD, WITH HAIL JUST UNDER THE SIZE OF GOLF BALLS ON SAGEFIELD DR
Jun 6, 9:44 PM EDTHAIL 1.53 Ese Bogart, GAHAIL THE SIZE OF PINGPONG BALLS WERE REPORTED BETWEEN JIMMY DANIEL AND HUNTINGTON RD.
Jun 6, 9:45 PM EDTTSTM WND DMG3 Wsw Beechwood Hills, GAREPORT OF SEVERAL TREES SNAPPAND AND UPROOTED AROUND JENNINGS MILL PKWY IN ATHENS
Jun 6, 9:45 PM EDTHAIL 1.253 Ssw Westgate Park, GAMULTIPLE REPORTS OF NUMEROUS TREES WERE BLOWN DOWN IN THE HUNTINGTON PARK SUBDIVISION AS WELL AS HAIL ESTIMATED TO BE HALF-DOLLAR SIZED.

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 00:00Z, 1.5 hours before the alert went out and 110 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 00:00Z on 2021-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 260 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 00:00Z on 2021-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 square meters per square second.193958Sfc1 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
260 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
1484 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

As transmitted.

128 
WUUS52 KFFC 070130
SVRFFC
GAC059-219-297-070200-
/O.NEW.KFFC.SV.W.0091.210607T0130Z-210607T0200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Peachtree City GA
930 PM EDT Sun Jun 6 2021

The National Weather Service in Peachtree City has issued a

* Severe Thunderstorm Warning for...
  Northwestern Oconee County in northeastern Georgia...
  West central Clarke County in northeastern Georgia...
  Northeastern Walton County in north central Georgia...

* Until 1000 PM EDT.

* At 929 PM EDT, a severe thunderstorm was located over North High
  Shoals, or near Watkinsville, moving north at 25 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...
  Watkinsville, Bogart, North High Shoals, Bishop, Athens-Clarke
  County, Beechwood Hills and Eastville.

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 3395 8337 3378 8344 3378 8347 3380 8348
      3382 8351 3378 8353 3378 8359 3392 8361
      3396 8356 3398 8351 3400 8350 3399 8348
      3400 8346
TIME...MOT...LOC 0129Z 186DEG 20KT 3383 8350 

HAIL...1.00IN
WIND...60MPH
 
$$
1 follow-up statement
977 
WWUS52 KFFC 070152
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
952 PM EDT Sun Jun 6 2021

GAC059-219-297-070201-
/O.EXP.KFFC.SV.W.0091.000000T0000Z-210607T0200Z/
Oconee GA-Clarke GA-Walton GA-
952 PM EDT Sun Jun 6 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN OCONEE...WEST
CENTRAL CLARKE AND NORTHEASTERN WALTON COUNTIES WILL EXPIRE AT 1000
PM EDT...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.  However small hail, gusty winds and heavy rain
are still possible with this thunderstorm.

LAT...LON 3395 8337 3378 8344 3378 8347 3380 8348
      3382 8351 3378 8353 3378 8359 3392 8361
      3396 8356 3398 8351 3400 8350 3399 8348
      3400 8346
TIME...MOT...LOC 0151Z 190DEG 23KT 3397 8347 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 6, 8:06 PM EDTSpecial Weather StatementFFCJones24 min
Jun 6, 9:16 PM EDTSpecial Weather StatementFFCOconee29 min
Jun 6, 9:53 PM EDTSpecial Weather StatementFFCClarke, Jackson37 min
Jun 7, 3:11 PM EDTSpecial Weather StatementFFCHouston34 min
Jun 7, 3:44 PM EDTSpecial Weather StatementFFCBibb31 min
Jun 7, 3:52 PM EDTSpecial Weather StatementFFCCoweta23 min
Jun 7, 4:04 PM EDTSpecial Weather StatementFFCJohnson26 min
Jun 7, 4:30 PM EDTSpecial Weather StatementFFCBibb45 min
Jun 7, 5:06 PM EDTSpecial Weather StatementFFCMontgomery, Toombs39 min
Jun 7, 5:45 PM EDTSpecial Weather StatementFFCClarke, Oconee45 min
Jun 7, 6:06 PM EDTSpecial Weather StatementFFCJefferson24 min
Jun 7, 6:32 PM EDTSpecial Weather StatementFFCGilmer28 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.