Alert archive / Georgia / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 116, NWS Atlanta, GA

May 22, 2020Forsyth County, Hall County, Jackson County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 22, 2020, 1:17 PM EDT for Forsyth County, Hall County, Jackson County, Georgia. It was in force for 43 min. 9 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
May 22, 2020, 1:17 PM EDT (17:17 UTC)
Expired
May 22, 2020, 2:00 PM EDT
In force
43 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Forsyth County, GA, Hall County, GA, Jackson County, GA

The radar

The Atlanta radar (KFFC), 131 km from the middle of the area, began a volume at 17:20 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
May 22, 1:22 PM EDTTSTM WND DMGChestnut Mountain, GAPOWERLINES DOWN NEAR THE INTERSECTION OF GA HWY 211 AND WINDER HWY (GA-53)
May 22, 1:35 PM EDTTSTM WND DMGTalmo, GATREE DOWN ALONG TALMO TRAIL
May 22, 1:37 PM EDTTSTM WND DMG2 Ssw Talmo, GA1 TREE DOWN ALONG MURPHY ROAD NEAR PENDERGRASS
May 22, 1:39 PM EDTTSTM WND DMG1 S Pendergrass, GATHE HIGHWAY DEPARTMENT IN JACKSON COUNTY REPORTED A TREE BLOWN DOWN ACROSS THE ROADWAY BLOCKING BOTH LANES ON COTTAGE LOOP NEAR THE INTERSECTION OF HIGHWAY 332 AND BROOKS LOOP.
May 22, 1:39 PM EDTNON-TSTM WND DMG1 S Pendergrass, GATHE HIGHWAY DEPARTMENT IN JACKSON COUNTY REPORTED A TREE BLOWN DOWN ACROSS THE ROADWAY BLOCKING BOTH LANES ON COTTAGE LOOP NEAR THE INTERSECTION OF HIGHWAY 332 AND BROOKS LOOP.
May 22, 1:40 PM EDTTSTM WND DMG1 Nw Pendergrass, GA3 TREES DOWN ALONG OLD GAINESVILLE HWY IN PENDERGRASS
May 22, 1:50 PM EDTTSTM WND GST 551 Nnw Peach State Speed, GAMEASURED WIND GUST OF 55 MPH AT KJCA AWOS, NORTH OF JEFFERSON AND NEAR PEACH STATE SPEEDWAY.
May 22, 1:51 PM EDTTSTM WND DMG3 Wnw Peach State Speed, GATREE DOWN ALONG DRY POND ROAD NEAR I-85
May 22, 1:53 PM EDTTSTM WND DMG1 W Thyatira, GASEVERAL TREES DOWN ALONG PLAINVIEW ROAD. SEVERAL MORE ALONG DEADWYLER ROAD.

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 12:00Z, 5.3 hours before the alert went out and 127 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 2020-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 142 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 2020-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 109 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
142 J/kg
Mixed-layer CIN
-130 J/kg
Mixed-layer LCL
878 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
181 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted.

007 
WUUS52 KFFC 221717
SVRFFC
GAC117-139-157-221800-
/O.NEW.KFFC.SV.W.0116.200522T1717Z-200522T1800Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Peachtree City GA
117 PM EDT Fri May 22 2020

The National Weather Service in Peachtree City has issued a

* Severe Thunderstorm Warning for...
  Northeastern Forsyth County in north central Georgia...
  Central Hall County in north central Georgia...
  Northwestern Jackson County in northeastern Georgia...

* Until 200 PM EDT.

* At 117 PM EDT, a severe thunderstorm was located over Aqualand
  Park, or 9 miles southwest of Gainesville, moving east at 30 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...
  Gainesville, Jefferson, Flowery Branch, Oakwood, Lula, Maysville,
  Pendergrass, Gillsville, Talmo, Candler, Peach State Speedway,
  Aqualand Park, Chestnut Mountain, Oscarville, Road Atlanta-Lanier
  Speedway and Apple Valley.

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 3437 8366 3436 8367 3435 8365 3432 8365
      3427 8358 3414 8349 3414 8396 3428 8400
      3441 8369
TIME...MOT...LOC 1717Z 259DEG 28KT 3422 8396 

HAIL...1.00IN
WIND...60MPH
 
$$
1 follow-up statement
970 
WWUS52 KFFC 221739
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
139 PM EDT Fri May 22 2020

GAC117-221749-
/O.CAN.KFFC.SV.W.0116.000000T0000Z-200522T1800Z/
Forsyth GA-
139 PM EDT Fri May 22 2020

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN FORSYTH COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
north central and northeastern Georgia.

LAT...LON 3437 8366 3436 8367 3435 8365 3432 8365
      3427 8358 3414 8349 3416 8386 3432 8389
      3441 8369
TIME...MOT...LOC 1739Z 259DEG 28KT 3425 8376 

$$

GAC139-157-221800-
/O.CON.KFFC.SV.W.0116.000000T0000Z-200522T1800Z/
Hall GA-Jackson GA-
139 PM EDT Fri May 22 2020

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM EDT
FOR SOUTHEASTERN HALL AND NORTHWESTERN JACKSON COUNTIES...

At 139 PM EDT, a severe thunderstorm was located near Candler, or
near Gainesville, moving east at 30 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...
Gainesville, Jefferson, Oakwood, Lula, Maysville, Pendergrass,
Gillsville, Talmo, Candler, Chestnut Mountain, Peach State Speedway
and Apple Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3437 8366 3436 8367 3435 8365 3432 8365
      3427 8358 3414 8349 3416 8386 3432 8389
      3441 8369
TIME...MOT...LOC 1739Z 259DEG 28KT 3425 8376 

HAIL...1.00IN
WIND...60MPH
 
$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 22, 9:41 AM EDTSpecial Weather StatementFFCCatoosa, Dade, Walker49 min
May 22, 10:30 AM EDTSpecial Weather StatementFFCCatoosa, Chattooga, Murray, Walker, Whitfield45 min
May 22, 11:15 AM EDTSpecial Weather StatementFFCBartow, Fannin, Floyd, Gilmer, Gordon, Murray and 1 more45 min
May 22, 12:00 PM EDTSpecial Weather StatementFFCBartow, Cherokee, Dawson, Fannin, Gilmer, Lumpkin and 3 more30 min
May 22, 12:22 PM EDTSpecial Weather StatementFFCCherokee, Forsyth38 min
May 22, 12:38 PM EDTSevere Thunderstorm WarningFFCCherokee, Dawson, Forsyth, Fulton, Hall52 min
May 22, 1:53 PM EDTSevere Thunderstorm WarningFFCBanks, Jackson, Madison52 min
May 22, 2:10 PM EDTSevere Thunderstorm WarningFFCJackson, Madison50 min
May 22, 3:00 PM EDTSpecial Weather StatementFFCElbert15 min
May 22, 3:16 PM EDTSpecial Weather StatementFFCElbert29 min
May 22, 4:04 PM EDTSpecial Weather StatementFFCCoweta26 min
May 22, 5:22 PM EDTSpecial Weather StatementFFCMeriwether38 min
May 22, 5:26 PM EDTSevere Thunderstorm WarningFFCMeriwether, Troup49 min
May 22, 5:26 PM EDTSevere Thunderstorm WarningFFCStewart49 min
May 22, 5:43 PM EDTSpecial Weather StatementFFCCoweta, Heard47 min
May 22, 5:53 PM EDTSevere Thunderstorm WarningFFCChattahoochee, Marion, Stewart, Webster52 min
May 22, 6:00 PM EDTSevere Thunderstorm WarningFFCCoweta, Meriwether, Pike, Spalding45 min
May 22, 6:19 PM EDTSpecial Weather StatementFFCCrisp26 min
May 22, 6:25 PM EDTSevere Thunderstorm WarningFFCMarion, Schley, Taylor23 min
May 22, 6:30 PM EDTSpecial Weather StatementFFCSchley, Sumter30 min
May 22, 6:33 PM EDTSpecial Weather StatementFFCSpalding27 min
May 22, 6:42 PM EDTSpecial Weather StatementFFCTelfair, Wilcox33 min
May 22, 6:46 PM EDTSevere Thunderstorm WarningFFCCrisp, Dooly, Sumter44 min
May 22, 6:51 PM EDTSpecial Weather StatementFFCCrisp, Dooly, Wilcox24 min
May 22, 7:06 PM EDTSpecial Weather StatementFFCWilkinson39 min
May 22, 7:12 PM EDTSpecial Weather StatementFFCDooly33 min
May 22, 7:20 PM EDTSpecial Weather StatementFFCDodge, Pulaski, Telfair25 min
May 22, 7:29 PM EDTSevere Thunderstorm WarningFFCDooly, Houston46 min
May 22, 7:43 PM EDTSevere Thunderstorm WarningFFCBleckley, Twiggs32 min
May 22, 7:49 PM EDTSpecial Weather StatementFFCTelfair26 min
May 22, 7:59 PM EDTSevere Thunderstorm WarningFFCHouston, Twiggs34 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2020Every severe thunderstorm warning in 2020

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.