Alert archive / Georgia / Special Weather Statements in 2020

Special Weather Statement, NWS Charleston, SC

August 3, 2020McIntosh County, Georgia

NWS Charleston, SC issued this special weather statement at Aug 3, 2020, 10:31 PM EDT for McIntosh County, Georgia. It was in force for 29 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: Aug 3, 2020, 10:31 PM EDT (02:31 UTC)
Expired: Aug 3, 2020, 11:00 PM EDT
In force: 29 min
Issued by: NWS Charleston, SC

County McIntosh County, GA

The radar

The Jacksonville radar (KJAX), 109 km from the middle of the area, began a volume at 02:33 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 00:00Z, 2.5 hours before the alert went out and 206 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: 7 J/kg
Mixed-layer CIN: -344 J/kg
Mixed-layer LCL: 606 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: -16 m²/s²
0-3 km storm-relative helicity: 89 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 Charleston, SC wrote its last area forecast discussion before this special weather statement went out at Aug 3, 8:13 PM EDT, 2 hours 18 minutes earlier.

Area forecast discussion, Aug 3, 8:13 PM EDT, 2 hours 18 minutes before

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Hazardous weather outlook, Aug 3, 8:02 PM EDT, 2 hours 29 minutes before

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In the hours before

Local storm report, Aug 3, 9:02 PM EDT, 1 hour 29 minutes before

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Local storm report, Aug 3, 9:03 PM EDT, 1 hour 28 minutes before

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Local storm report, Aug 3, 9:07 PM EDT, 1 hour 24 minutes before

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Local storm report, Aug 3, 9:08 PM EDT, 1 hour 23 minutes before

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Special weather statement, Aug 3, 9:51 PM EDT, 40 minutes before

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Special weather statement, Aug 3, 10:31 PM 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
Aug 3, 10:23 PM EDT	Special Marine Warning	CHS		97 min
Aug 3, 11:56 PM EDT	Special Marine Warning	CHS		49 min
Aug 4, 2:16 PM EDT	Special Marine Warning	CHS		59 min
Aug 4, 4:40 PM EDT	Severe Thunderstorm Warning	CHS	Jasper	50 min
Aug 4, 5:09 PM EDT	Special Weather Statement	CHS	Jasper	51 min
Aug 4, 5:32 PM EDT	Severe Thunderstorm Warning	CHS	Jasper	43 min
Aug 4, 6:13 PM EDT	Special Weather Statement	CHS	Hampton	32 min
Aug 3, 9:51 PM EDT	Special Weather Statement	CHS	McIntosh	39 min
Aug 4, 2:30 PM EDT	Special Weather Statement	CHS	McIntosh	30 min
Aug 4, 2:54 PM EDT	Special Weather Statement	CHS	McIntosh	36 min
Aug 4, 4:15 PM EDT	Special Weather Statement	CHS	Bryan	30 min
Aug 4, 4:51 PM EDT	Special Weather Statement	CHS	Tattnall	24 min

Nearby

Special Weather Statements in Georgia, 2020 Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.