Alert archive / Georgia / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 23, NWS Jacksonville, FL

March 28, 2021Appling County, Wayne County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at Mar 28, 2021, 7:39 PM EDT for Appling County, Wayne County, Georgia. It was in force for 24 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: Mar 28, 2021, 7:39 PM EDT (23:39 UTC)
Expired: Mar 28, 2021, 8:03 PM EDT
In force: 24 min
Issued by: NWS Jacksonville, FL
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

Counties Appling County, GA, Wayne County, GA

The radar

The Charleston,SC radar (KCLX), 134 km from the middle of the area, began a volume at 23:42 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

Jacksonville, FL (KJAX), launched 12:00Z, 11.7 hours before the alert went out and 137 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1105 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 131 m²/s²
0-3 km storm-relative helicity: 198 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted.

082 
WUUS52 KJAX 282339
SVRJAX
GAC001-305-290015-
/O.NEW.KJAX.SV.W.0023.210328T2339Z-210329T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jacksonville FL
739 PM EDT Sun Mar 28 2021

The National Weather Service in Jacksonville has issued a

* Severe Thunderstorm Warning for...
  Northwestern Wayne County in southeastern Georgia...
  Southeastern Appling County in southeastern Georgia...

* Until 815 PM EDT.

* At 739 PM EDT, a severe thunderstorm was located over Surrency,
  moving east at 50 mph.

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

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Jesup, Surrency, Odum and Doctortown. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3182 8204 3182 8202 3179 8199 3179 8196
      3176 8194 3175 8191 3173 8191 3171 8188
      3167 8185 3165 8181 3166 8181 3164 8179
      3163 8179 3163 8177 3162 8177 3161 8175
      3155 8220 3180 8224 3185 8209
TIME...MOT...LOC 2339Z 258DEG 44KT 3169 8217 

HAIL...0.88IN
WIND...60MPH
 
$$

CHANEY

1 follow-up statement

974 
WWUS52 KJAX 290003
SVSJAX

Severe Weather Statement
National Weather Service Jacksonville FL
803 PM EDT Sun Mar 28 2021

GAC001-305-290013-
/O.CAN.KJAX.SV.W.0023.000000T0000Z-210329T0015Z/
Wayne GA-Appling GA-
803 PM EDT Sun Mar 28 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WAYNE AND
SOUTHEASTERN APPLING COUNTIES IS CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

LAT...LON 3182 8204 3182 8202 3179 8199 3179 8196
      3176 8194 3175 8191 3173 8191 3171 8188
      3167 8185 3165 8181 3166 8181 3164 8179
      3163 8179 3163 8177 3162 8177 3161 8175
      3155 8220 3180 8224 3185 8209
TIME...MOT...LOC 0002Z 258DEG 44KT 3175 8183 

$$

CHANEY

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 28, 6:16 PM EDT	Special Weather Statement	JAX	Atkinson, Coffee, Jeff Davis	44 min
Mar 28, 6:37 PM EDT	Special Weather Statement	JAX	Bacon, Coffee, Jeff Davis	38 min
Mar 28, 7:06 PM EDT	Severe Thunderstorm Warning	JAX	Appling, Bacon, Coffee, Jeff Davis, Wayne	39 min
Mar 28, 7:11 PM EDT	Special Weather Statement	JAX	Atkinson	49 min
Mar 28, 7:57 PM EDT	Special Weather Statement	JAX	Atkinson, Clinch, Pierce, Ware	48 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2021 Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.