Alert archive / Georgia / Special Weather Statements in 2011

Special Weather Statement, NWS Charleston, SC

June 17, 2011McIntosh County, Georgia

NWS Charleston, SC issued this special weather statement at Jun 17, 2011, 12:43 AM EDT for McIntosh 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: Jun 17, 2011, 12:43 AM EDT (04:43 UTC)
Expired: Jun 17, 2011, 1:15 AM EDT
In force: 32 min
Issued by: NWS Charleston, SC

County McIntosh County, GA

The radar

The Jacksonville radar (KJAX), 104 km from the middle of the area, began a volume at 04:45 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

Jacksonville, FL (KJAX), launched 00:00Z, 4.7 hours before the alert went out and 102 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: 1660 J/kg
Mixed-layer CIN: -24 J/kg
Mixed-layer LCL: 1834 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 27 m²/s²
0-3 km storm-relative helicity: 50 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.8

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 16, 10:54 PM EDT, 1 hour 49 minutes earlier.

Area forecast discussion, Jun 16, 10:54 PM EDT, 1 hour 49 minutes before

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Hazardous weather outlook, Jun 16, 8:26 PM EDT, 4 hours 17 minutes before

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In the hours before

Special weather statement, Jun 16, 9:36 PM EDT, 3 hours 7 minutes before

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Local storm report, Jun 16, 10:37 PM EDT, 2 hours 6 minutes before

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Local storm report, Jun 16, 11:12 PM EDT, 1 hour 31 minutes before

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Local storm report, Jun 16, 11:26 PM EDT, 1 hour 17 minutes before

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Special weather statement, Jun 17, 12:43 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
Jun 16, 9:36 PM EDT	Special Weather Statement	CHS	Liberty	24 min
Jun 16, 10:31 PM EDT	Severe Thunderstorm Warning	CHS	McIntosh	59 min
Jun 16, 10:48 PM EDT	Special Marine Warning	CHS		117 min
Jun 16, 11:45 PM EDT	Special Marine Warning	CHS		2 hr
Jun 17, 1:04 AM EDT	Special Marine Warning	CHS		116 min
Jun 17, 1:11 AM EDT	Special Weather Statement	CHS	McIntosh	49 min
Jun 16, 8:17 PM EDT	Coastal Flood Advisory	CHS		4 hr

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.