Alert archive / Georgia / Special Weather Statements in 2021

Special Weather Statement, NWS Charleston, SC

April 25, 2021McIntosh County, Georgia

NWS Charleston, SC issued this special weather statement at Apr 25, 2021, 12:22 AM EDT for McIntosh County, Georgia. It was in force for 23 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: Apr 25, 2021, 12:22 AM EDT (04:22 UTC)
Expired: Apr 25, 2021, 12:45 AM EDT
In force: 23 min
Issued by: NWS Charleston, SC
Hail: 0.75 in
Wind: 55

County McIntosh County, GA

The radar

The Jacksonville radar (KJAX), 117 km from the middle of the area, began a volume at 04:23 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 00:00Z, 4.4 hours before the alert went out and 116 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: 64 J/kg
Mixed-layer CIN: -157 J/kg
Mixed-layer LCL: 850 m above ground
0-6 km bulk shear: 56 kt
0-1 km storm-relative helicity: 275 m²/s²
0-3 km storm-relative helicity: 358 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.9

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 Charleston, SC wrote its last area forecast discussion before this special weather statement went out at Apr 25, 12:19 AM EDT, 3 minutes earlier.

Area forecast discussion, Apr 25, 12:19 AM EDT, 3 minutes before

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Hazardous weather outlook, Apr 24, 10:28 PM EDT, 1 hour 54 minutes before

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In the hours before

Special weather statement, Apr 24, 8:18 PM EDT, 4 hours 4 minutes before

Special Weather Statement
National Weather Service Charleston SC
818 PM EDT Sat Apr 24 2021

GAZ137-140-141-250100-
Inland McIntosh-Coastal McIntosh-Long-
818 PM EDT Sat Apr 24 2021

...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF MCINTOSH AND LONG
COUNTIES...

At 817 PM EDT, National Weather Service Doppler radar indicated a
strong thunderstorm 8 miles south of Gardi, moving east at 45 mph.

HAZARD...strong winds 45 to 55 mph.

SOURCE...Radar Indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects.

Some locations in the path of this storm include...
Darien, Tibet, Jones, Wolf Island, Eulonia, Valona, South Newport and
Cox.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Report damage directly to the Charleston National Weather Service at
888-383-2024 when it is safe to do so. You can also email your
report to nws.charlestonsc@noaa.gov.

&&

LAT...LON 3130 8142 3140 8158 3145 8162 3147 8161
      3150 8165 3154 8166 3155 8170 3158 8170
      3160 8173 3164 8164 3167 8149 3164 8143
      3165 8142 3159 8121 3148 8116 3140 8122
      3130 8124
TIME...MOT...LOC 0017Z 270DEG 40KT 3141 8182

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH

JRL

Special weather statement, Apr 24, 10:26 PM EDT, 1 hour 56 minutes before

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Local storm report, Apr 24, 10:57 PM EDT, 1 hour 25 minutes before

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Local storm report, Apr 24, 11:02 PM EDT, 1 hour 20 minutes before

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Local storm report, Apr 24, 11:18 PM EDT, 1 hour 4 minutes before

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Special weather statement, Apr 25, 12:22 AM EDT, 0 minutes before

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The office that day

Everything else NWS Charleston, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 24, 8:34 PM EDT	Special Marine Warning	CHS		56 min
Apr 24, 9:57 PM EDT	Special Marine Warning	CHS		2 hr
Apr 24, 10:00 PM EDT	Areal Flood Advisory	CHS	Jasper	2 hr
Apr 24, 11:50 PM EDT	Special Marine Warning	CHS		115 min
Apr 25, 1:38 AM EDT	Special Marine Warning	CHS		97 min
Apr 24, 8:18 PM EDT	Special Weather Statement	CHS	McIntosh	42 min
Apr 24, 8:28 PM EDT	Areal Flood Advisory	CHS	Bryan, Bulloch, Candler, Evans, Tattnall	92 min
Apr 24, 8:59 PM EDT	Areal Flood Advisory	CHS	Bryan, Liberty, Long, McIntosh, Tattnall	61 min
Apr 24, 9:33 PM EDT	Severe Thunderstorm Warning	CHS	Bryan, Liberty, Long	42 min
Apr 24, 9:52 PM EDT	Severe Thunderstorm Warning	CHS	Bryan, Liberty, Long, McIntosh	38 min
Apr 24, 10:26 PM EDT	Special Weather Statement	CHS	Liberty, Long, McIntosh	49 min
Apr 24, 11:56 PM EDT	Areal Flood Advisory	CHS	Bryan, Chatham, Liberty, Long, McIntosh	94 min
Apr 25, 12:38 AM EDT	Special Weather Statement	CHS	McIntosh	37 min

Nearby

Special Weather Statements in Georgia, 2021 Every 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.