Alert archive / Georgia / Special Weather Statements in 2020

Special Weather Statement, NWS Charleston, SC

August 5, 2020Evans County, Georgia

NWS Charleston, SC issued this special weather statement at Aug 5, 2020, 10:00 PM EDT for Evans County, Georgia. It was in force for 30 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 5, 2020, 10:00 PM EDT (02:00 UTC)
Expired: Aug 5, 2020, 10:30 PM EDT
In force: 30 min
Issued by: NWS Charleston, SC

County Evans County, GA

The radar

The Charleston,SC radar (KCLX), 95 km from the middle of the area, began a volume at 02:00 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, 2.0 hours before the alert went out and 190 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: 2757 J/kg
Mixed-layer CIN: -28 J/kg
Mixed-layer LCL: 933 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: 33 m²/s²
0-3 km storm-relative helicity: 32 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 5, 9:12 PM EDT, 48 minutes earlier.

Area forecast discussion, Aug 5, 9:12 PM EDT, 48 minutes before

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Hazardous weather outlook, Aug 5, 3:37 AM EDT, 18 hours 23 minutes before

Hazardous Weather Outlook
National Weather Service Charleston SC
337 AM EDT Wed Aug 5 2020

AMZ330-350-352-354-370-372-374-GAZ087-088-099>101-114>119-137>141-
SCZ040-042>045-047>052-060900-
Charleston Harbor-
Waters from South Santee River to Edisto Beach SC out 20 NM-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
Waters from South Santee River SC to Edisto Beach SC extending from
20 to 40 NM-
Waters from Edisto Beach SC to Savannah GA extending from 20 to
40 NM-Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-
Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long-
Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-
Allendale-Hampton-Inland Colleton-Dorchester-Inland Berkeley-
Inland Jasper-Beaufort-Coastal Colleton-Charleston-Coastal Jasper-
Tidal Berkeley-
337 AM EDT Wed Aug 5 2020

This Hazardous Weather Outlook is for Atlantic coastal waters,
southeast Georgia and southeast South Carolina.

.DAY ONE...Today and tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter assistance is not anticipated at this time.

In the hours before

Special weather statement, Aug 5, 5:00 PM EDT, 5 hours before

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Special weather statement, Aug 5, 5:15 PM EDT, 4 hours 45 minutes before

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Local storm report, Aug 5, 5:52 PM EDT, 4 hours 8 minutes before

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Local storm report, Aug 5, 5:54 PM EDT, 4 hours 6 minutes before

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Special weather statement, Aug 5, 8:56 PM EDT, 1 hour 4 minutes before

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Special weather statement, Aug 5, 10:00 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 6, 2:16 PM EDT	Special Weather Statement	CHS	Colleton	29 min
Aug 6, 3:08 PM EDT	Special Weather Statement	CHS	Berkeley	52 min
Aug 6, 3:16 PM EDT	Special Weather Statement	CHS	Jasper	44 min
Aug 6, 4:17 PM EDT	Special Weather Statement	CHS	Jasper	28 min
Aug 6, 4:25 PM EDT	Special Weather Statement	CHS	Jasper	35 min
Aug 6, 4:36 PM EDT	Severe Thunderstorm Warning	CHS	Jasper	54 min
Aug 6, 5:46 PM EDT	Areal Flood Advisory	CHS	Jasper	101 min
Aug 6, 6:52 PM EDT	Areal Flood Advisory	CHS	Beaufort, Jasper	63 min
Aug 5, 8:56 PM EDT	Special Weather Statement	CHS	Effingham	34 min
Aug 5, 10:19 PM EDT	Areal Flood Advisory	CHS	Evans	77 min
Aug 6, 4:49 PM EDT	Special Weather Statement	CHS	Bryan	41 min
Aug 6, 5:27 PM EDT	Special Weather Statement	CHS	Bryan, Effingham	48 min
Aug 6, 5:32 PM EDT	Special Weather Statement	CHS	Evans, Long, Tattnall	43 min
Aug 6, 6:14 PM EDT	Special Weather Statement	CHS	Effingham	46 min
Aug 6, 6:31 PM EDT	Special Weather Statement	CHS	Chatham	44 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.