Alert archive / Georgia / Special Weather Statements in 2021

Special Weather Statement, NWS Jacksonville, FL

September 20, 2021Wayne County, Georgia

NWS Jacksonville, FL issued this special weather statement at Sep 20, 2021, 3:44 PM EDT for Wayne County, Georgia. It was in force for 31 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
Sep 20, 2021, 3:44 PM EDT (19:44 UTC)
Expired
Sep 20, 2021, 4:15 PM EDT
In force
31 min
Issued by
NWS Jacksonville, FL
Hail
0.00 in
Wind
40
Spout
Possible

County Wayne County, GA

The radar

The Jacksonville radar (KJAX), 102 km from the middle of the area, began a volume at 19:46 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

Charleston AFB, SC (KCHS), launched 12:00Z, 7.7 hours before the alert went out and 241 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, Charleston AFB, SC at 12:00Z on 2021-09-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 348 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 2021-09-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 square meters per square second.1939Sfc1 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
348 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
796 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jacksonville, FL wrote its last area forecast discussion before this special weather statement went out at Sep 20, 1:50 PM EDT, 1 hour 54 minutes earlier.

Area forecast discussion, Sep 20, 1:50 PM EDT, 1 hour 54 minutes before
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In the hours before

Special weather statement, Sep 20, 3:16 PM EDT, 28 minutes before
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Special weather statement, Sep 20, 3:33 PM EDT, 11 minutes before
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Local storm report, Sep 20, 3:37 PM EDT, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
337 PM EDT MON SEP 20 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0330 PM     FUNNEL CLOUD     4 SE GARDI              31.50N 81.76W
09/20/2021                   WAYNE              GA   EMERGENCY MNGR

            WAYNE COUNTY EMERGENCY MANAGEMENT RELAYED A
            REPORT OF A POSSIBLE FUNNEL CLOUD NEAR
            HIGHWAY 301 BETWEEN GARDI AND MT PLEASANT.

&&

KB
Special weather statement, Sep 20, 3:44 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Jacksonville FL
344 PM EDT Mon Sep 20 2021

GAZ136-202015-
Wayne GA-
344 PM EDT Mon Sep 20 2021

...A strong thunderstorm will impact portions of south central Wayne
County through 415 PM EDT...

At 343 PM EDT, Doppler radar was tracking a strong thunderstorm
capable of producing a landspout 10 miles southeast of Screven, or 10
miles southwest of Gardi, moving northeast at 15 mph.

HAZARD...Landspouts and winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Minor damage to outdoor objects is possible. Gusty winds
         could knock down tree limbs and blow around unsecured
         objects.

This storm will remain over mainly rural areas of south central Wayne
County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Conditions are favorable for the development of weak, brief funnel
clouds. This type of funnel cloud is harmless, but on rare occasions
they can briefly touch down, producing wind gusts over 50 mph. If a
funnel cloud is spotted move indoors and report your sighting to the
National Weather Service.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3141 8174 3135 8184 3135 8190 3136 8197
      3148 8189
TIME...MOT...LOC 1943Z 228DEG 12KT 3140 8188

LANDSPOUT...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

AK

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 19, 9:30 PM EDTRiver Flood WarningJAXColumbia, Gilchrist13 days
Sep 20, 11:10 AM EDTRiver Flood WarningJAXBaker, Nassau7 days
Sep 20, 3:16 PM EDTSpecial Weather StatementJAXFlagler44 min
Sep 20, 3:59 PM EDTSpecial Weather StatementJAXFlagler46 min
Sep 20, 5:14 PM EDTSpecial Weather StatementJAXNassau46 min
Sep 20, 7:16 PM EDTSpecial Weather StatementJAXFlagler29 min
Sep 20, 7:45 PM EDTSpecial Weather StatementJAXFlagler30 min
Sep 20, 3:33 PM EDTSpecial Weather StatementJAXWayne27 min
Sep 20, 3:54 PM EDTSpecial Weather StatementJAXBrantley36 min
Sep 20, 4:30 PM EDTSpecial Weather StatementJAXCamden30 min
Sep 20, 6:18 PM EDTRiver Flood WarningJAXBrantley11 days
Sep 20, 6:18 PM EDTRiver Flood WarningJAXPierce, Ware15 hr
Sep 20, 6:58 PM EDTSpecial Weather StatementJAXGlynn47 min

Nearby

Special Weather Statements in Georgia, 2021Every special weather statement 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.