Alert archive / Georgia / Special Weather Statements in 2012

Special Weather Statement, NWS Charleston, SC

August 19, 2012Wayne County, Georgia

NWS Charleston, SC issued this special weather statement at Aug 19, 2012, 7:24 PM EDT for Wayne County, Georgia. It was in force for 36 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 19, 2012, 7:24 PM EDT (23:24 UTC)
Expired: Aug 19, 2012, 8:00 PM EDT
In force: 36 min
Issued by: NWS Charleston, SC

County Wayne County, GA

The radar

The Jacksonville radar (KJAX), 121 km from the middle of the area, began a volume at 23:25 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 12:00Z, 11.4 hours before the alert went out and 120 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: 1897 J/kg
Mixed-layer CIN: -12 J/kg
Mixed-layer LCL: 682 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 102 m²/s²
0-3 km storm-relative helicity: 100 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 3.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 19, 6:43 PM EDT, 41 minutes earlier.

Area forecast discussion, Aug 19, 6:43 PM EDT, 41 minutes before

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Hazardous weather outlook, Aug 19, 2:06 PM EDT, 5 hours 18 minutes before

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In the hours before

Local storm report, Aug 19, 1:26 PM EDT, 5 hours 58 minutes before

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Local storm report, Aug 19, 1:30 PM EDT, 5 hours 54 minutes before

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Special weather statement, Aug 19, 1:31 PM EDT, 5 hours 53 minutes before

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Local storm report, Aug 19, 2:47 PM EDT, 4 hours 37 minutes before

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Special weather statement, Aug 19, 7:24 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 19, 9:27 AM EDT	Special Weather Statement	CHS	Bulloch, Candler	48 min
Aug 19, 10:11 AM EDT	Special Weather Statement	CHS	Bulloch, Jenkins, Screven	49 min
Aug 19, 10:54 AM EDT	Special Weather Statement	CHS	Effingham, Evans	66 min
Aug 19, 11:14 AM EDT	Severe Thunderstorm Warning	CHS	Bulloch, Effingham	46 min
Aug 19, 12:03 PM EDT	Special Weather Statement	CHS	Chatham	42 min
Aug 19, 12:34 PM EDT	Special Marine Warning	CHS		86 min
Aug 19, 1:57 PM EDT	Special Marine Warning	CHS		93 min
Aug 19, 10:50 AM EDT	Special Weather Statement	CHS	Dorchester	40 min
Aug 19, 11:30 AM EDT	Special Weather Statement	CHS	Dorchester	45 min
Aug 19, 11:52 AM EDT	Special Weather Statement	CHS	Beaufort, Colleton	38 min
Aug 19, 12:08 PM EDT	Special Weather Statement	CHS	Berkeley	37 min
Aug 19, 12:28 PM EDT	Special Weather Statement	CHS	Colleton	32 min
Aug 19, 12:56 PM EDT	Special Weather Statement	CHS	Charleston	34 min
Aug 19, 1:31 PM EDT	Special Weather Statement	CHS	Berkeley	29 min

Nearby

Special Weather Statements in Georgia, 2012 Every special weather statement in 2012

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.