Alert archive / Georgia / Special Weather Statements in 2012

Special Weather Statement, NWS Columbia, SC

June 11, 2012Burke County, Georgia

NWS Columbia, SC issued this special weather statement at Jun 11, 2012, 2:31 PM EDT for Burke County, Georgia. It was in force for 44 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 11, 2012, 2:31 PM EDT (18:31 UTC)
Expired
Jun 11, 2012, 3:15 PM EDT
In force
44 min
Issued by
NWS Columbia, SC

County Burke County, GA

The radar

The Charleston,SC radar (KCLX), 94 km from the middle of the area, began a volume at 18:31 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, 6.5 hours before the alert went out and 182 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-pSkew-T log-p diagram, Charleston AFB, SC at 12:00Z on 2012-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 389 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 2012-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 113 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
389 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
772 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
113 m²/s²
0-3 km storm-relative helicity
158 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

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 Columbia, SC wrote its last area forecast discussion before this special weather statement went out at Jun 11, 1:45 PM EDT, 46 minutes earlier.

Area forecast discussion, Jun 11, 1:45 PM EDT, 46 minutes before
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Hazardous weather outlook, Jun 11, 2:12 AM EDT, 12 hours 19 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE COLUMBIA SC
212 AM EDT MON JUN 11 2012

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-121000-
LINCOLN-MCDUFFIE-COLUMBIA-RICHMOND-BURKE-LANCASTER-CHESTERFIELD-
MCCORMICK-NEWBERRY-FAIRFIELD-KERSHAW-EDGEFIELD-SALUDA-LEXINGTON-
RICHLAND-LEE-AIKEN-SUMTER-BARNWELL-ORANGEBURG-CALHOUN-CLARENDON-
BAMBERG-
212 AM EDT MON JUN 11 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL GEORGIA AND
CENTRAL SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

SHOWERS AND THUNDERSTORMS MAY PRODUCE LOCALLY HEAVY RAINFALL THIS
AFTERNOON AND EVENING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

SHOWERS AND THUNDERSTORMS MAY PRODUCE LOCALLY HEAVY RAINFALL
TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Local storm report, Jun 11, 1:37 PM EDT, 54 minutes before
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Local storm report, Jun 11, 2:17 PM EDT, 14 minutes before
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Special weather statement, Jun 11, 2:31 PM EDT, 0 minutes before
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The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 10, 9:30 PM EDTSevere Thunderstorm WarningCAENewberry45 min
Jun 10, 9:34 PM EDTTornado WarningCAENewberry26 min
Jun 10, 9:57 PM EDTSevere Thunderstorm WarningCAEFairfield78 min
Jun 11, 11:57 AM EDTAreal Flood AdvisoryCAEAiken, Barnwell108 min
Jun 11, 12:10 PM EDTAreal Flood AdvisoryCAELexington, Richland65 min
Jun 11, 12:32 PM EDTFlash Flood WarningCAERichland50 min
Jun 11, 12:39 PM EDTFlood WatchCAEAiken, Bamberg, Barnwell, Calhoun, Chesterfield, Clarendon and 10 more39 hr
Jun 11, 12:39 PM EDTAreal Flood AdvisoryCAEAiken, Bamberg, Barnwell, Calhoun, Clarendon, Fairfield and 7 more111 min
Jun 11, 1:09 PM EDTTornado WarningCAECalhoun, Orangeburg36 min
Jun 11, 1:59 PM EDTAreal Flood AdvisoryCAEChesterfield, Kershaw, Lancaster2 hr
Jun 11, 2:53 PM EDTAreal Flood AdvisoryCAEBamberg, Clarendon, Lee, Orangeburg, Sumter112 min

Nearby

Special Weather Statements in Georgia, 2012Every 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.