Alert archive / Georgia / Special Weather Statements in 2012

Special Weather Statement, NWS Charleston, SC

June 5, 2012Bryan County, Effingham County, Georgia

NWS Charleston, SC issued this special weather statement at Jun 5, 2012, 6:14 PM EDT for Bryan County, Effingham County, Georgia. It was in force for 31 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: Jun 5, 2012, 6:14 PM EDT (22:14 UTC)
Expired: Jun 5, 2012, 6:45 PM EDT
In force: 31 min
Issued by: NWS Charleston, SC

Counties Bryan County, GA, Effingham County, GA

The radar

The Charleston,SC radar (KCLX), 61 km from the middle of the area, began a volume at 22:15 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 12:00Z, 10.2 hours before the alert went out and 150 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: 100 J/kg
Mixed-layer CIN: -106 J/kg
Mixed-layer LCL: 1127 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: -11 m²/s²
0-3 km storm-relative helicity: 141 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -1.8

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 Jun 5, 4:25 PM EDT, 1 hour 49 minutes earlier.

Area forecast discussion, Jun 5, 4:25 PM EDT, 1 hour 49 minutes before

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Hazardous weather outlook, Jun 5, 4:31 PM EDT, 1 hour 43 minutes before

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In the hours before

Local storm report, Jun 5, 3:28 PM EDT, 2 hours 46 minutes before

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Local storm report, Jun 5, 3:34 PM EDT, 2 hours 40 minutes before

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Local storm report, Jun 5, 3:45 PM EDT, 2 hours 29 minutes before

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Local storm report, Jun 5, 3:54 PM EDT, 2 hours 20 minutes before

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Special weather statement, Jun 5, 5:39 PM EDT, 35 minutes before

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Special weather statement, Jun 5, 6:14 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
Jun 5, 12:58 PM EDT	Special Weather Statement	CHS	Tattnall	47 min
Jun 5, 1:08 PM EDT	Severe Thunderstorm Warning	CHS	Liberty, Long, Tattnall	52 min
Jun 5, 1:10 PM EDT	Tornado Warning	CHS	Tattnall	50 min
Jun 5, 1:58 PM EDT	Severe Thunderstorm Warning	CHS	Bryan, Liberty, Long, Tattnall	62 min
Jun 5, 2:10 PM EDT	Special Marine Warning	CHS		2 hr
Jun 5, 2:15 PM EDT	Special Weather Statement	CHS	McIntosh	30 min
Jun 5, 2:23 PM EDT	Severe Thunderstorm Warning	CHS	Bryan, Liberty, Long, McIntosh	52 min
Jun 5, 3:09 PM EDT	Special Weather Statement	CHS	Chatham	51 min
Jun 5, 3:15 PM EDT	Severe Thunderstorm Warning	CHS	McIntosh	30 min
Jun 5, 3:21 PM EDT	Severe Thunderstorm Warning	CHS	Chatham	25 min
Jun 5, 3:38 PM EDT	Special Marine Warning	CHS		64 min
Jun 5, 4:12 PM EDT	Special Marine Warning	CHS		54 min
Jun 5, 4:35 PM EDT	Coastal Flood Advisory	CHS		7 hr
Jun 5, 5:05 PM EDT	Severe Thunderstorm Warning	CHS	Evans, Long, Tattnall	41 min
Jun 5, 5:39 PM EDT	Special Weather Statement	CHS	Bryan, Evans	51 min
Jun 5, 6:40 PM EDT	Special Weather Statement	CHS	Chatham	35 min
Jun 5, 6:47 PM EDT	Special Marine Warning	CHS		56 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.