Alert archive / Georgia / Special Weather Statements in 2011

Special Weather Statement, NWS Charleston, SC

October 12, 2011Jenkins County, Georgia

NWS Charleston, SC issued this special weather statement at Oct 12, 2011, 1:43 AM EDT for Jenkins County, Georgia. It was in force for 32 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: Oct 12, 2011, 1:43 AM EDT (05:43 UTC)
Expired: Oct 12, 2011, 2:15 AM EDT
In force: 32 min
Issued by: NWS Charleston, SC

County Jenkins County, GA

The radar

The Charleston,SC radar (KCLX), 95 km from the middle of the area, began a volume at 05:45 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

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 5.7 hours before the alert went out and 237 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: 2 J/kg
Mixed-layer CIN: 0 J/kg
Mixed-layer LCL: 465 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 30 m²/s²
0-3 km storm-relative helicity: 81 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.0

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 Oct 12, 1:38 AM EDT, 5 minutes earlier.

Area forecast discussion, Oct 12, 1:38 AM EDT, 5 minutes before

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Hazardous weather outlook, Oct 11, 3:22 PM EDT, 10 hours 21 minutes before

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In the hours before

Special weather statement, Oct 12, 1:19 AM EDT, 24 minutes before

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Special weather statement, Oct 12, 1:43 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
Oct 11, 10:30 PM EDT	Areal Flood Advisory	CHS	McIntosh	60 min
Oct 12, 2:49 AM EDT	Special Marine Warning	CHS		51 min
Oct 12, 3:42 AM EDT	Special Marine Warning	CHS		93 min
Oct 12, 5:52 AM EDT	Special Marine Warning	CHS		72 min
Oct 12, 6:51 AM EDT	Special Marine Warning	CHS		45 min
Oct 12, 6:56 AM EDT	Special Weather Statement	CHS	Charleston	34 min

Nearby

Special Weather Statements in Georgia, 2011 Every special weather statement in 2011

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.