Alert archive / Georgia / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 109, NWS Atlanta, GA

April 3, 20177 counties in Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 3, 2017, 2:03 PM EDT for 7 counties in Georgia. It was in force for 42 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
Apr 3, 2017, 2:03 PM EDT (18:03 UTC)
Expired
Apr 3, 2017, 2:45 PM EDT
In force
42 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Tornado
Possible
Hail
0.75 in
Wind
60.0 mph

Counties Baldwin County, GA, Hancock County, GA, Jones County, GA, Putnam County, GA, Twiggs County, GA, Washington County, GA, Wilkinson County, GA

The radar

The Robins AFB radar (KJGX), 50 km from the middle of the area, began a volume at 18:03 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
Apr 3, 2:03 PM EDTTORNADO2 W Massey Hill, GATHIS TORNADO WAS AN EF2 WITH A PATH LENGTH OF 3.3 MILES AND A MAXIMUM PATH WIDTH OF 193 YARDS. THE ESTIMATED PEAK WIND WAS 115 MPH. SEVERAL SMALL BUSINESS STRUCTURES WERE SEVERELY DAMAGED AND LARGE TREES WITHIN A LOCAL COMMUNITY PARK AREA WERE UPROOTED.
Apr 3, 2:11 PM EDTTSTM WND DMGGordon, GASEVERE STRUCTURAL DAMAGE WAS REPORTED TO THE FAMILY DOLLAR STORE IN DOWNTOWN GORDON.
Apr 3, 2:11 PM EDTTSTM WND DMGGordon, GASEVERE STRUCTURAL DAMAGE WAS REPORTED TO THE OLD CHEVROLET BUILDING IN DOWNTOWN GORDON.
Apr 3, 2:16 PM EDTTORNADO3 N Dedrich, GATHIS WAS AN EF0 TORNADO WITH A PATH LENGTH OF 4.5 MILES AND A MAXIMUM PATH WIDTH OF AROUND .5 MILES. THE ESTIMATED PEAK WIND WAS 84 MPH. THIS TORNADO CAUSED ROOF DAMAGE TO A RESIDENCE AT THE INTERSECTION OF NAPIER POND WRILEY ROAD AND PARKER HILL ROAD NORTHEAS
Apr 3, 2:21 PM EDTTORNADO3 Sw Howell Grove, GATHIS WAS AN EF0 TORNADO WITH A PATH LENGTH OF 3.2 MILES AND A MAXIMUM PATH WIDTH OF 524 YARDS. THE ESTIMATED PEAK WIND WAS 80 MPH. THIS TORNADO DESTROYED A SMALL SHED AND UPROOTED AND SNAPPED NUMEROUS TREES.
Apr 3, 2:25 PM EDTTORNADO2 Wnw Shoulderbone, GAWEBEOC REPORT OF TREES DOWN BLOCKING SR16 AT GREEN SPRING RD. TIME ESTIMATED FROM RADAR.
Apr 3, 2:37 PM EDTTSTM WND DMG2 Wsw Friendship, GAPOWER LINES WERE REPORTED DOWN IN THE AREA OF 117-140 J M WALKER ROAD.
Apr 3, 2:37 PM EDTTORNADO3 Wnw Hebron, GAMULTIPLE TREES WERE REPORTED DOWN ON HIGHWAY 272 OFF OF HIGHWAY 24 WEST.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 3, 10:50 AM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 6.1 hours before the alert went out and 122 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 2017-04-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 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 2017-04-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 317 square meters per square second.19395878Sfc1 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
26 J/kg
Mixed-layer CIN
-350 J/kg
Mixed-layer LCL
987 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
317 m²/s²
0-3 km storm-relative helicity
392 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

077 
WUUS52 KFFC 031803
SVRFFC
GAC009-141-169-237-289-303-319-031845-
/O.NEW.KFFC.SV.W.0109.170403T1803Z-170403T1845Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Peachtree City GA
203 PM EDT MON APR 3 2017

The National Weather Service in Peachtree City has issued a

* Severe Thunderstorm Warning for...
  Baldwin County in central Georgia...
  Northern Wilkinson County in central Georgia...
  North central Twiggs County in central Georgia...
  Southeastern Putnam County in central Georgia...
  Hancock County in east central Georgia...
  West central Washington County in east central Georgia...
  Eastern Jones County in central Georgia...

* Until 245 PM EDT

* At 203 PM EDT, severe thunderstorms were located along a line
  extending from Eatonton to Haddock to near Dry Branch, moving east
  at 35 mph.

  HAZARD...60 mph wind gusts and penny size hail. 

  SOURCE...Radar indicated. 

  IMPACT...Expect damage to roofs, siding, and trees. 

* Locations impacted include...
  Milledgeville, Eatonton, Sparta, Irwinton, Gordon, Ivey, McIntyre,
  Toomsboro, Deepstep, Midway-Hardwick, Meriwether, Springfield,
  Beulah, Allenwood, Mountain Springs, Griswoldville, Resseaus
  Crossroads, Plant Harlee Branch, Hebron and Hardwick.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. These storms may cause serious injury and significant
property damage.

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 3281 8303 3279 8351 3281 8349 3284 8351
      3302 8347 3330 8345 3337 8317 3336 8317
      3336 8316 3338 8313 3343 8294 3315 8294
TIME...MOT...LOC 1803Z 254DEG 32KT 3331 8341 3304 8340 3281 8345 

TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
 
$$
1 follow-up statement
026 
WWUS52 KFFC 031834
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
234 PM EDT MON APR 3 2017

GAC169-289-031843-
/O.CAN.KFFC.SV.W.0109.000000T0000Z-170403T1845Z/
Twiggs GA-Jones GA-
234 PM EDT MON APR 3 2017

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL TWIGGS AND
EASTERN JONES COUNTIES IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled. Locally heavy rain 
and gusty winds are still possible through 4 pm.

A tornado watch remains in effect until 900 PM EDT for central and
east central Georgia.

LAT...LON 3280 8324 3306 8324 3335 8326 3337 8317
      3336 8317 3336 8316 3338 8313 3343 8294
      3315 8294 3281 8303
TIME...MOT...LOC 1833Z 278DEG 32KT 3334 8311 3307 8310 3284 8315 

$$

GAC009-141-237-303-319-031845-
/O.CON.KFFC.SV.W.0109.000000T0000Z-170403T1845Z/
Baldwin GA-Wilkinson GA-Putnam GA-Hancock GA-Washington GA-
234 PM EDT MON APR 3 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM EDT
FOR EASTERN BALDWIN...NORTHEASTERN WILKINSON...EAST CENTRAL PUTNAM...
HANCOCK AND WEST CENTRAL WASHINGTON COUNTIES...

At 233 PM EDT, severe thunderstorms were located along a line
extending from Shoulderbone to near Underwood to near McIntyre,
moving east at 35 mph.

HAZARD...60 mph wind gusts and penny size hail. 

SOURCE...Radar indicated. 

IMPACT...Expect damage to roofs, siding, and trees. 

Locations impacted include...
Milledgeville, Sparta, Irwinton, McIntyre, Toomsboro, Deepstep,
Midway-Hardwick, Springfield, Devereux, Beulah, Underwood, Linton,
Oconee Springs Park, Scottsboro, Rockville, Hebron, Hardwick and
Shoulderbone.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Intense thunderstorm lines can produce brief tornadoes and 
widespread significant wind damage. Although a tornado is not 
immediately likely, it is best to move to an interior room on the 
lowest floor of a building. These storms may cause serious injury 
and significant property damage.

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.

&&

A tornado watch remains in effect until 900 PM EDT for central and
east central Georgia.

LAT...LON 3280 8324 3306 8324 3335 8326 3337 8317
      3336 8317 3336 8316 3338 8313 3343 8294
      3315 8294 3281 8303
TIME...MOT...LOC 1833Z 278DEG 32KT 3334 8311 3307 8310 3284 8315 

TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
 
$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 3, 9:50 AM EDTSpecial Weather StatementFFCBleckley, Dodge, Pulaski25 min
Apr 3, 10:17 AM EDTSpecial Weather StatementFFCBleckley, Twiggs28 min
Apr 3, 10:20 AM EDTSpecial Weather StatementFFCCarroll, Haralson, Heard, Polk25 min
Apr 3, 10:29 AM EDTSpecial Weather StatementFFCClarke, Madison, Oconee31 min
Apr 3, 10:43 AM EDTSpecial Weather StatementFFCBaldwin, Washington, Wilkinson32 min
Apr 3, 10:47 AM EDTSpecial Weather StatementFFCCarroll, Haralson28 min
Apr 3, 10:50 AM EDTSpecial Weather StatementFFCHeard, Troup40 min
Apr 3, 10:52 AM EDTSevere Thunderstorm WarningFFCCarroll23 min
Apr 3, 10:57 AM EDTTornado WarningFFCCarroll33 min
Apr 3, 11:00 AM EDTTornado WarningFFCPaulding30 min
Apr 3, 11:08 AM EDTSpecial Weather StatementFFCJohnson37 min
Apr 3, 11:11 AM EDTSpecial Weather StatementFFCGlascock, Hancock34 min
Apr 3, 11:13 AM EDTSevere Thunderstorm WarningFFCCarroll, Douglas, Paulding32 min
Apr 3, 11:14 AM EDTSpecial Weather StatementFFCCobb, Paulding31 min
Apr 3, 11:21 AM EDTSevere Thunderstorm WarningFFCCoweta, Meriwether, Troup24 min
Apr 3, 11:23 AM EDTSevere Thunderstorm WarningFFCHancock, Taliaferro, Warren34 min
Apr 3, 11:27 AM EDTSevere Thunderstorm WarningFFCDouglas, Fulton33 min
Apr 3, 11:32 AM EDTSevere Thunderstorm WarningFFCCobb, DeKalb, Douglas, Fulton28 min
Apr 3, 11:33 AM EDTSpecial Weather StatementFFCJefferson42 min
Apr 3, 11:33 AM EDTSevere Thunderstorm WarningFFCChattahoochee, Harris, Marion, Muscogee27 min
Apr 3, 11:35 AM EDTTornado WarningFFCFulton25 min
Apr 3, 11:39 AM EDTTornado WarningFFCChattahoochee, Harris, Marion, Muscogee, Talbot36 min
Apr 3, 11:41 AM EDTSevere Thunderstorm WarningFFCGreene, Taliaferro, Wilkes16 min
Apr 3, 11:48 AM EDTSpecial Weather StatementFFCWilkes42 min
Apr 3, 11:50 AM EDTSevere Thunderstorm WarningFFCClayton, Cobb, DeKalb, Douglas, Fulton25 min
Apr 3, 11:56 AM EDTSevere Thunderstorm WarningFFCStewart, Webster34 min
Apr 3, 11:59 AM EDTSpecial Weather StatementFFCClayton, Fayette, Henry, Pike, Spalding, Upson31 min
Apr 3, 12:07 PM EDTTornado WarningFFCStewart, Webster23 min
Apr 3, 12:08 PM EDTSpecial Weather StatementFFCForsyth, Hall, Lumpkin, White37 min
Apr 3, 12:12 PM EDTSevere Thunderstorm WarningFFCTalbot, Taylor, Upson33 min
Apr 3, 12:13 PM EDTSpecial Weather StatementFFCDeKalb, Gwinnett32 min
Apr 3, 12:26 PM EDTTornado WarningFFCCrawford, Monroe, Talbot, Taylor, Upson34 min
Apr 3, 12:30 PM EDTTornado WarningFFCMacon, Marion, Schley, Sumter, Taylor, Webster30 min
Apr 3, 12:32 PM EDTTornado WarningFFCButts, Henry, Spalding28 min
Apr 3, 12:41 PM EDTSpecial Weather StatementFFCBanks, Barrow, Jackson, Walton34 min
Apr 3, 12:53 PM EDTSevere Thunderstorm WarningFFCButts, Henry, Jasper, Newton37 min
Apr 3, 12:55 PM EDTSevere Thunderstorm WarningFFCLamar, Monroe35 min
Apr 3, 12:59 PM EDTSevere Thunderstorm WarningFFCCrawford, Macon, Peach, Schley, Taylor31 min
Apr 3, 1:04 PM EDTTornado WarningFFCJasper, Jones, Lamar, Monroe26 min
Apr 3, 1:16 PM EDTSpecial Weather StatementFFCClarke, Madison, Morgan, Newton, Oconee, Walton29 min
Apr 3, 1:22 PM EDTTornado WarningFFCBibb, Crawford, Houston, Peach, Twiggs23 min
Apr 3, 1:28 PM EDTSevere Thunderstorm WarningFFCHouston, Macon, Peach47 min
Apr 3, 1:31 PM EDTSevere Thunderstorm WarningFFCGreene, Morgan, Oconee, Walton44 min
Apr 3, 1:32 PM EDTSevere Thunderstorm WarningFFCBaldwin, Bibb, Jasper, Jones, Putnam, Twiggs and 1 more28 min
Apr 3, 1:36 PM EDTSevere Thunderstorm WarningFFCGreene, Jasper, Morgan, Putnam39 min
Apr 3, 1:41 PM EDTTornado WarningFFCBaldwin, Jasper, Jones, Putnam34 min
Apr 3, 1:45 PM EDTSpecial Weather StatementFFCTwiggs30 min
Apr 3, 1:53 PM EDTSevere Thunderstorm WarningFFCBibb, Bleckley, Dodge, Houston, Laurens, Pulaski and 2 more37 min
Apr 3, 1:58 PM EDTSevere Thunderstorm WarningFFCCrisp, Dodge, Dooly, Pulaski, Wilcox47 min
Apr 3, 2:00 PM EDTTornado WarningFFCLaurens, Twiggs, Wilkinson45 min
Apr 3, 2:07 PM EDTSevere Thunderstorm WarningFFCGreene, Hancock, Madison, Oconee, Oglethorpe, Taliaferro and 1 more38 min
Apr 3, 2:24 PM EDTTornado WarningFFCHancock, Taliaferro, Warren39 min
Apr 3, 2:24 PM EDTTornado WarningFFCBaldwin, Washington, Wilkinson36 min
Apr 3, 2:32 PM EDTSevere Thunderstorm WarningFFCBleckley, Dodge, Laurens, Pulaski, Telfair, Wheeler and 1 more43 min
Apr 3, 2:39 PM EDTTornado WarningFFCJohnson, Laurens, Washington, Wilkinson24 min
Apr 3, 2:42 PM EDTSpecial Weather StatementFFCEmanuel33 min
Apr 3, 2:50 PM EDTSevere Thunderstorm WarningFFCGlascock, Hancock, Jefferson, Taliaferro, Warren, Washington and 1 more25 min
Apr 3, 3:00 PM EDTSevere Thunderstorm WarningFFCEmanuel, Glascock, Jefferson, Johnson, Laurens, Washington30 min
Apr 3, 3:07 PM EDTTornado WarningFFCJefferson, Washington23 min
Apr 3, 3:10 PM EDTSevere Thunderstorm WarningFFCDodge, Laurens, Montgomery, Telfair, Toombs, Treutlen and 1 more50 min
Apr 3, 3:29 PM EDTSevere Thunderstorm WarningFFCMontgomery, Telfair, Toombs, Wheeler46 min
Apr 3, 3:31 PM EDTSevere Thunderstorm WarningFFCEmanuel, Jefferson, Johnson29 min
Apr 3, 3:49 PM EDTSevere Thunderstorm WarningFFCEmanuel, Montgomery, Toombs, Treutlen26 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2017Every severe thunderstorm warning in 2017

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.