Alert archive / Georgia / Special Weather Statements in 2012

Special Weather Statement, NWS Charleston, SC

May 31, 2012Jenkins County, Georgia

NWS Charleston, SC issued this special weather statement at May 31, 2012, 5:55 PM EDT for Jenkins County, Georgia. It was in force for 50 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: May 31, 2012, 5:55 PM EDT (21:55 UTC)
Expired: May 31, 2012, 6:45 PM EDT
In force: 50 min
Issued by: NWS Charleston, SC

County Jenkins County, GA

The radar

The Charleston,SC radar (KCLX), 93 km from the middle of the area, began a volume at 21:56 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, 9.9 hours before the alert went out and 187 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: 50 J/kg
Mixed-layer CIN: -130 J/kg
Mixed-layer LCL: 1673 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: -68 m²/s²
0-3 km storm-relative helicity: -37 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 May 31, 4:03 PM EDT, 1 hour 52 minutes earlier.

Area forecast discussion, May 31, 4:03 PM EDT, 1 hour 52 minutes before

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Hazardous weather outlook, May 31, 4:10 PM EDT, 1 hour 45 minutes before

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In the hours before

Local storm report, May 31, 2:01 PM EDT, 3 hours 54 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
201 PM EDT THU MAY 31 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0157 PM     HAIL             PORT WENTWORTH          32.15N  81.18W
05/31/2012  E1.00 INCH       CHATHAM            GA   PUBLIC

            QUARTER SIZED HAIL AT INERSECTION OF HIGHWAY 30 AND
            HIGHWAY 21 IN PORT WENTWORTH

&&

EVENT NUMBER CHS1200274

FWA

Local storm report, May 31, 3:12 PM EDT, 2 hours 43 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
312 PM EDT THU MAY 31 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0211 PM     TSTM WND DMG     1 SSE PORT WENTWORTH    32.13N  81.17W
05/31/2012                   CHATHAM            GA   EMERGENCY MNGR

            TREE DOWN ACROSS ROADWAY AT WILDWOOD DRIVE AND SMITH
            AVENUE. TIME BASED ON RADAR.

&&

EVENT NUMBER CHS1200275

FWA

Special weather statement, May 31, 4:01 PM EDT, 1 hour 54 minutes before

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Local storm report, May 31, 5:15 PM EDT, 40 minutes before

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Special weather statement, May 31, 5:53 PM EDT, 2 minutes before

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Special weather statement, May 31, 5:55 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
May 30, 8:29 PM EDT	Special Weather Statement	CHS	Effingham	61 min
May 30, 11:59 PM EDT	Special Marine Warning	CHS		91 min
May 31, 1:35 PM EDT	Special Weather Statement	CHS	Effingham	40 min
May 31, 1:37 PM EDT	Severe Thunderstorm Warning	CHS	Bryan, Chatham, Effingham	53 min
May 31, 2:12 PM EDT	Severe Thunderstorm Warning	CHS	Bryan, Chatham, Effingham, Liberty	48 min
May 31, 3:54 PM EDT	Small Craft Advisory	CHS		28 hr
May 31, 4:01 PM EDT	Special Weather Statement	CHS	Long	44 min
May 31, 4:29 PM EDT	Severe Thunderstorm Warning	CHS	Liberty, Long, McIntosh	42 min
May 31, 5:53 PM EDT	Special Weather Statement	CHS	Candler	52 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.