Alert archive / South Carolina / Red Flag Warnings in 2014

Red Flag Warning 1, NWS Columbia, SC

January 25, 20145 counties in Georgia; 16 counties in South Carolina

NWS Columbia, SC issued this red flag warning at Jan 25, 2014, 3:37 AM EST for 5 counties in Georgia; 16 counties in South Carolina. It took effect at Jan 25, 2014, 11:00 AM EST. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 25, 2014, 3:37 AM EST (08:37 UTC)
In effect from
Jan 25, 2014, 11:00 AM EST
Expired
Jan 25, 2014, 6:00 PM EST
In force
7 hr
Issued by
NWS Columbia, SC
All 21 counties

Burke County, GA, Columbia County, GA, Lincoln County, GA, McDuffie County, GA, Richmond County, GA, Aiken County, SC, Bamberg County, SC, Barnwell County, SC, Calhoun County, SC, Chesterfield County, SC, Clarendon County, SC, Edgefield County, SC, Fairfield County, SC, Kershaw County, SC, Lee County, SC, Lexington County, SC, McCormick County, SC, Newberry County, SC, Richland County, SC, Saluda County, SC, Sumter County, SC

The radar

The Columbia radar (KCAE), 28 km from the middle of the area, began a volume at 08:37 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 00:00Z, 8.6 hours before the alert went out and 162 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 00:00Z on 2014-01-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 00:00Z on 2014-01-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2248 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
67 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.

694 
WWUS82 KCAE 250837
RFWCAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
337 AM EST SAT JAN 25 2014

...RED FLAG WARNING...

.AN INCREASING PRESSURE GRADIENT AHEAD OF AN APPROACHING COLD
FRONT WITH RESULT IN STRONG AND GUSTY SOUTHWESTERLY WINDS FROM
THIS MORNING INTO TONIGHT. THE STRONG WINDS COMBINED WITH CRITICAL
RELATIVE HUMIDITY VALUES DURING THE LATE MORNING AND THROUGH THE
AFTERNOON HOURS WILL RESULT IN AN INCREASED FIRE DANGER THREAT.

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
252300-
/O.UPG.KCAE.FW.A.0001.140125T1600Z-140125T2300Z/
/O.NEW.KCAE.FW.W.0001.140125T1600Z-140125T2300Z/
LINCOLN-MCDUFFIE-COLUMBIA-RICHMOND-BURKE-LANCASTER-CHESTERFIELD-
MCCORMICK-NEWBERRY-FAIRFIELD-KERSHAW-EDGEFIELD-SALUDA-LEXINGTON-
RICHLAND-LEE-AIKEN-SUMTER-BARNWELL-ORANGEBURG-CALHOUN-CLARENDON-
BAMBERG-
337 AM EST SAT JAN 25 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EST
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EST
THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* TIMING: 1100 AM TO 600 PM SATURDAY.

* WIND: SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS 35 TO 40 MPH.

* HUMIDITY: 20 TO 25 PERCENT.

* IMPACTS: ANY FIRES MAY QUICKLY SPREAD AND GROW OUT OF CONTROL
  DUE TO THE COMBINATION OF DRY VEGETATION...LOW RELATIVE
  HUMIDITY...AND GUSTY WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 24, 10:13 PM ESTLake Wind AdvisoryCAEBurke, Columbia, Lincoln, McDuffie, Richmond22 hr

Nearby

Red Flag Warnings in South Carolina, 2014Red Flag Warnings in Georgia, 2014Every red flag warning in 2014

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.