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, 12:38 AM EDT for McIntosh County, Georgia. It was in force for 37 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, 12:38 AM EDT (04:38 UTC)
Expired: Apr 25, 2021, 1:15 AM EDT
In force: 37 min
Issued by: NWS Charleston, SC
Hail: 0.75 in
Wind: 55

County McIntosh County, GA

The radar

The Jacksonville radar (KJAX), 118 km from the middle of the area, began a volume at 04:39 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, 4.6 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, 19 minutes earlier.

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

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Hazardous weather outlook, Apr 24, 10:28 PM EDT, 2 hours 10 minutes before

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In the hours before

Local storm report, Apr 24, 10:57 PM EDT, 1 hour 41 minutes before

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Local storm report, Apr 24, 11:02 PM EDT, 1 hour 36 minutes before

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Local storm report, Apr 24, 11:18 PM EDT, 1 hour 20 minutes before

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Special weather statement, Apr 25, 12:22 AM EDT, 16 minutes before

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Local storm report, Apr 25, 12:27 AM EDT, 11 minutes before

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Special weather statement, Apr 25, 12:38 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, 12:22 AM EDT	Special Weather Statement	CHS	McIntosh	23 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.