Alert archive / Georgia / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 49, NWS Atlanta, GA

March 31, 20206 counties in Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Mar 31, 2020, 12:27 PM EDT for 6 counties in Georgia. It was in force for 33 min. 1 report 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
Mar 31, 2020, 12:27 PM EDT (16:27 UTC)
Expired
Mar 31, 2020, 1:00 PM EDT
In force
33 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Clarke County, GA, Greene County, GA, Morgan County, GA, Oconee County, GA, Oglethorpe County, GA, Putnam County, GA

The radar

The Robins AFB radar (KJGX), 112 km from the middle of the area, began a volume at 16:30 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
Mar 31, 12:29 PM EDTTSTM WND DMG3 S Madison, GAPOWER LINES WERE REPORTED DOWN NEAR THE INTERSECTION OF I-20 AND EATONTON HIGHWAY. 4 TREES WERE ALSO REPORTED DOWN ALONG EATONTON HIGHWAY.

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
Mar 31, 9:51 AM EDTTornado WatchSPC6 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 4.5 hours before the alert went out and 128 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 2020-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2020-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 316 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2296 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
316 m²/s²
0-3 km storm-relative helicity
406 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

764 
WUUS52 KFFC 311627
SVRFFC
GAC059-133-211-219-221-237-311700-
/O.NEW.KFFC.SV.W.0049.200331T1627Z-200331T1700Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Peachtree City GA
1227 PM EDT Tue Mar 31 2020

The National Weather Service in Peachtree City has issued a

* Severe Thunderstorm Warning for...
  Oconee County in northeastern Georgia...
  Morgan County in north central Georgia...
  Northwestern Putnam County in central Georgia...
  Southeastern Clarke County in northeastern Georgia...
  Greene County in east central Georgia...
  Southern Oglethorpe County in northeastern Georgia...

* Until 100 PM EDT.

* At 1227 PM EDT, severe thunderstorms were located along a line
  extending from North High Shoals to near Shady Dale, moving east at
  60 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Madison, Greensboro, Watkinsville, Lexington, Union Point,
  Crawford, North High Shoals, Bostwick, Woodville, White Plains,
  Siloam, Bishop, Maxeys, Buckhead, Reynolds at Lake Oconee,
  Athens-Clarke County, Stephens, Veazey, Wrayswood and Hutchings.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 400 PM EDT for central, north
central and east central Georgia.

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 3379 8298 3374 8295 3369 8300 3366 8295
      3362 8298 3362 8300 3360 8299 3358 8301
      3349 8298 3342 8307 3343 8353 3348 8361
      3374 8357 3381 8351 3384 8355 3386 8355
      3393 8286
TIME...MOT...LOC 1627Z 268DEG 53KT 3382 8350 3344 8356 

HAIL...<.75IN
WIND...60MPH
 
$$
2 follow-up statements
463 
WWUS52 KFFC 311646
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
1246 PM EDT Tue Mar 31 2020

GAC059-211-219-237-311655-
/O.CAN.KFFC.SV.W.0049.000000T0000Z-200331T1700Z/
Oconee GA-Morgan GA-Putnam GA-Clarke GA-
1246 PM EDT Tue Mar 31 2020

...THE SEVERE THUNDERSTORM WARNING FOR OCONEE...MORGAN...NORTHWESTERN
PUTNAM AND SOUTHEASTERN CLARKE COUNTIES IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 400 PM EDT for central, north
central and east central Georgia.

LAT...LON 3393 8286 3384 8295 3379 8298 3374 8295
      3369 8300 3366 8295 3362 8298 3362 8300
      3360 8299 3358 8301 3349 8298 3342 8308
      3342 8325 3344 8326 3345 8326 3347 8328
      3351 8328 3354 8327 3355 8329 3389 8322
TIME...MOT...LOC 1645Z 268DEG 53KT 3383 8319 3345 8326 

$$

GAC133-221-311700-
/O.CON.KFFC.SV.W.0049.000000T0000Z-200331T1700Z/
Greene GA-Oglethorpe GA-
1246 PM EDT Tue Mar 31 2020

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 PM EDT
FOR GREENE AND SOUTHERN OGLETHORPE COUNTIES...

At 1245 PM EDT, severe thunderstorms were located along a line
extending from Hutchings to near Phoenix, moving east at 60 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Greensboro, Lexington, Union Point, Crawford, Woodville, White
Plains, Siloam, Maxeys, Reynolds at Lake Oconee, Stephens, Veazey,
Hutchings, Daniel Springs, Carey, Penfield and Philomath.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 400 PM EDT for central, north
central and east central Georgia.

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

&&

LAT...LON 3393 8286 3384 8295 3379 8298 3374 8295
      3369 8300 3366 8295 3362 8298 3362 8300
      3360 8299 3358 8301 3349 8298 3342 8308
      3342 8325 3344 8326 3345 8326 3347 8328
      3351 8328 3354 8327 3355 8329 3389 8322
TIME...MOT...LOC 1645Z 268DEG 53KT 3383 8319 3345 8326 

HAIL...<.75IN
WIND...60MPH
 
$$
669 
WWUS52 KFFC 311654
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
1254 PM EDT Tue Mar 31 2020

GAC133-221-311703-
/O.EXP.KFFC.SV.W.0049.000000T0000Z-200331T1700Z/
Greene GA-Oglethorpe GA-
1254 PM EDT Tue Mar 31 2020

...THE SEVERE THUNDERSTORM WARNING FOR GREENE AND SOUTHERN OGLETHORPE
COUNTIES WILL EXPIRE AT 100 PM EDT...
            
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However gusty
winds are still possible with these thunderstorms.

A Tornado Watch remains in effect until 400 PM EDT for central, north
central and east central Georgia.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Peachtree City.

LAT...LON 3393 8286 3384 8295 3379 8298 3374 8295
      3369 8300 3366 8295 3362 8298 3362 8300
      3360 8299 3358 8301 3349 8298 3342 8308
      3342 8325 3344 8326 3345 8326 3347 8328
      3351 8328 3354 8327 3355 8329 3389 8322
TIME...MOT...LOC 1653Z 268DEG 53KT 3383 8305 3345 8312 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 31, 10:31 AM EDTSevere Thunderstorm WarningFFCCarroll, Coweta, Heard, Meriwether, Troup59 min
Mar 31, 10:51 AM EDTSpecial Weather StatementFFCCarroll, Cobb, Douglas24 min
Mar 31, 11:16 AM EDTSevere Thunderstorm WarningFFCButts, Clayton, Coweta, DeKalb, Fayette, Fulton and 3 more44 min
Mar 31, 11:20 AM EDTSpecial Weather StatementFFCCobb, DeKalb, Douglas, Fulton40 min
Mar 31, 11:32 AM EDTSevere Thunderstorm WarningFFCHarris, Lamar, Meriwether, Pike, Talbot, Troup and 1 more58 min
Mar 31, 11:49 AM EDTSpecial Weather StatementFFCBarrow, DeKalb, Gwinnett, Jackson26 min
Mar 31, 11:52 AM EDTSevere Thunderstorm WarningFFCButts, Henry, Jasper, Morgan, Newton, Rockdale and 1 more38 min
Mar 31, 12:12 PM EDTSpecial Weather StatementFFCButts, Jasper33 min
Mar 31, 12:25 PM EDTSpecial Weather StatementFFCBanks, Clarke, Madison, Oconee35 min
Mar 31, 12:27 PM EDTSpecial Weather StatementFFCChattahoochee, Harris, Muscogee, Stewart63 min
Mar 31, 12:31 PM EDTSpecial Weather StatementFFCButts, Jasper, Lamar, Monroe, Talbot, Upson29 min
Mar 31, 12:43 PM EDTSpecial Weather StatementFFCBibb, Jasper, Jones, Monroe, Putnam, Upson62 min
Mar 31, 12:55 PM EDTSpecial Weather StatementFFCGreene, Oglethorpe, Taliaferro, Warren, Wilkes50 min
Mar 31, 1:01 PM EDTSpecial Weather StatementFFCChattahoochee29 min
Mar 31, 1:04 PM EDTSevere Thunderstorm WarningFFCChattahoochee, Marion, Muscogee, Schley, Taylor41 min
Mar 31, 1:09 PM EDTSevere Thunderstorm WarningFFCBaldwin, Bibb, Jones, Twiggs, Wilkinson25 min
Mar 31, 1:14 PM EDTTornado WarningFFCChattahoochee, Marion46 min
Mar 31, 1:23 PM EDTTornado WarningFFCStewart, Sumter, Webster23 min
Mar 31, 1:30 PM EDTSpecial Weather StatementFFCGlascock, Hancock60 min
Mar 31, 1:33 PM EDTSevere Thunderstorm WarningFFCCrisp, Dooly, Houston, Pulaski, Sumter, Wilcox42 min
Mar 31, 1:37 PM EDTSpecial Weather StatementFFCBaldwin, Washington, Wilkinson23 min
Mar 31, 1:52 PM EDTSpecial Weather StatementFFCTaylor23 min
Mar 31, 1:53 PM EDTSevere Thunderstorm WarningFFCCrisp, Wilcox52 min
Mar 31, 2:00 PM EDTSpecial Weather StatementFFCJefferson, Washington60 min
Mar 31, 2:10 PM EDTSpecial Weather StatementFFCPulaski35 min
Mar 31, 2:25 PM EDTSpecial Weather StatementFFCPeach50 min
Mar 31, 2:40 PM EDTSevere Thunderstorm WarningFFCDodge, Telfair, Wheeler, Wilcox50 min
Mar 31, 2:46 PM EDTSpecial Weather StatementFFCJohnson, Twiggs, Wilkinson29 min
Mar 31, 3:09 PM EDTSpecial Weather StatementFFCBleckley, Laurens51 min
Mar 31, 3:16 PM EDTSpecial Weather StatementFFCJohnson44 min
Mar 31, 3:50 PM EDTSpecial Weather StatementFFCEmanuel25 min
Mar 31, 3:52 PM EDTSevere Thunderstorm WarningFFCEmanuel22 min
Mar 31, 3:59 PM EDTSpecial Weather StatementFFCTreutlen31 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.