Alert archive / South Carolina / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 13, NWS Greenville-Spartanburg, SC

March 13, 2005Anderson County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Mar 13, 2005, 6:30 PM EST for Anderson County, South Carolina. It was in force for 60 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
Mar 13, 2005, 6:30 PM EST (23:30 UTC)
Expired
Mar 13, 2005, 7:30 PM EST
In force
60 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

County Anderson County, SC

The radar

The Greer radar (KGSP), 61 km from the middle of the area, began a volume at 23:30 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.5 hours before the alert went out and 209 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, Peachtre/Fal Fld, GA at 12:00Z on 2005-03-13Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 2005-03-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 square meters per square second.19395878Sfc1 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
1634 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
153 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.

000 
WUUS52 KGSP 132330
SVRGSP
SCC007-140030-
/O.NEW.KGSP.SV.W.0013.050313T2330Z-050314T0030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
630 PM EST SUN MAR 13 2005

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  ANDERSON COUNTY IN UPSTATE SOUTH CAROLINA

* UNTIL 730 PM EST

* AT 630 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL.  THIS
  STORM WAS LOCATED 15 MILES SOUTHWEST OF ANDERSON...OR ABOUT NEAR
  HARTWELL...AND MOVING EAST AT 35 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ANDERSON BY 650 PM EST
  BELTON BY 705 PM EST
  HONEA PATH AND 8 MILES SOUTH OF WILLIAMSTON BY 710 PM EST

PEOPLE IN THE PATH OF THIS SEVERE THUNDERSTORM SHOULD BE ALERT FOR
LARGE HAIL AND DAMAGING WINDS. FREQUENT LIGHTNING AND LOCALLY HEAVY
RAIN CAN OCCUR WITH ANY THUNDERSTORM.

LAT...LON 3462 8246 3455 8242 3448 8232 3439 8246
      3434 8280 3436 8284 3441 8284 3445 8286
      3448 8289 3448 8295

$$
HG
2 follow-up statements
000 
WWUS52 KGSP 132354
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
653 PM EST SUN MAR 13 2005

SCC007-140030-
/O.CON.KGSP.SV.W.0013.000000T0000Z-050314T0030Z/
ANDERSON SC-
653 PM EST SUN MAR 13 2005

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 730 PM EST FOR 
ANDERSON COUNTY...

AT 650 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL TO 
QUARTER SIZE HAIL. THIS STORM WAS LOCATED OVER ANDERSON...MOVING 
EAST AT 35 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  BELTON BY 705 PM EST
  WILLIAMSTON AND 7 MILES NORTH OF HONEA PATH BY 715 PM EST

LAT...LON 3462 8246 3455 8242 3448 8232 3439 8246
      3434 8280 3438 8283 3441 8284 3445 8286
      3448 8289 3448 8295

$$
HG
000 
WWUS52 KGSP 140019
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
717 PM EST SUN MAR 13 2005

SCC007-140027-
/O.CAN.KGSP.SV.W.0013.000000T0000Z-050314T0030Z/
ANDERSON SC-
717 PM EST SUN MAR 13 2005

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL ANDERSON COUNTY IS
CANCELLED...

THE STORM THAT PROMPTED THE WARNING FOR CENTRAL ANDERSON 
COUNTY...HAS SINCE WEAKENED AND MOVED SOUTHEAST OF THE AREA. 

LAT...LON 3462 8246 3455 8242 3448 8232 3439 8246
      3434 8280 3438 8283 3441 8284 3445 8286
      3448 8289 3448 8295

$$

RBN

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 13, 3:12 PM EST, 3 hours 18 minutes earlier.

Area forecast discussion, Mar 13, 3:12 PM EST, 3 hours 18 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
312 PM EST SUN MAR 13 2005

.SHORT TERM (TONIGHT THROUGH WEDNESDAY)...

CLOUDS WERE SLOW TO DEVELOP TODAY AND ALLOWED TEMPS TO RISE HIGHER
THAN PREVIOUSLY EXPECTED.  PRECIP TONIGHT HAS BEEN DELAYED A FEW
HOURS BUT MOSTLY ON TRACK.  STATIONARY FRONT WILL SAG SLOWLY SOUTH
TONIGHT AND MONDAY AS LOWS MOVE EAST ALONG THE FRONT.

MOSTLY ZONAL FLOW WILL CONTINUE WITH SEVERAL DISTURBANCES TRACKING
THROUGH ACROSS THE SOUTHEAST.

RAIN SYSTEM MOVING THROUGH TONIGHT AND EARLY MONDAY.  STILL SOME
POSSIBILITY OF STRONG CONVECTION THIS EVENING.  MOSTLY RAIN LATE
TONIGHT WITH A FEW REMAINING STORMS.  HIGH PRESSURE WILL BRIEFLY
BUILD IN BEFORE THE MID-WEEK SYSTEM ARRIVES.  COULD BE A BETTER
RAIN MAKER.

THE MODEL PREFERENCE WAS GFS/NCEP ENSEMBLE BLEND.  SO DID THE BEST
WITH THAT.

&&

.LONG TERM (WEDNESDAY NIGHT THROUGH SUNDAY)...
FOLLOWED HPC LEAD BY TRENDING TOWARD ENS MEAN GIVEN THE RUN TO RUN
INCONSISTENCY OF THE MDLS. THIS MEANS CHC PRECIP CONTINUING WED NITE
THRU THU NITE AS SFC LOW PASSES TO OUR SOUTH THEN UP THE COAST. SFC
LOW PULLS AWAY FROM THE AREA FRI AS DRY HIGH PRESSURE BUILDS IN FROM
THE WEST. THIS SFC HIGH HOLDS ON THRU SUNDAY AS LOW PRESSURE
DEVELOPS TO OUR WEST BUT MOVES NORTH AWAY FROM OUR AREA. COULD BE
SOME HIGH ELEVATION SNOW WED NITE/THU AS COLD AIR FILTERS IN. BEST
CHC OF MTN SNOW WILL BE THU NITE WHEN AIR WILL BE COLDEST. OTHERWISE
P-TYPE SHOULD BE RAIN. TEMPS GENERALLY BELOW NORMAL UNTIL SUNDAY
WHEN AIR MASS MODERATES TO NEAR NORMAL LEVELS.

&&

.AVIATION...
VFR CONDITIONS EXPECTED UNTIL ABOUT 06Z. MDLS APPEAR TO BE OVERDOING
THE MOISTURE AND PRECIP THIS AFTERNOON GIVEN CURRENT TRENDS AND 12Z
RAOBS. SFC DEW POINTS NOT NEARLY AS HIGH AS FCST...ESP BY THE NAM.
THIS KEEPS WEAK CAPPING IN PLACE. THEREFORE HAVE REMOVED ALL PRECIP
MENTION UNTIL CLOSER TO 06Z. MDLS DO AGREE ON MOISTURE RAPIDLY
INCREASING BY THEN WITH ISENTROPIC LIFT MOVING IN FROM THE WEST.
PRECIP SHOULD BEGIN MOVING IN AROUND THEN AS WELL. ISOLATED TSRA
STILL POSSIBLE...BUT WITH THE LACK OF INSTABILITY AND TIMING OF
PRECIP HAVE REMOVED FROM THE TAFS FOR NOW. NAM SHOWS AREA OF STRONG
LOW LEVEL CONVERGENCE AND LIFT WITH THE COLD FRONT AS IT MOVES SOUTH
ACROSS THE AREA OVERNIGHT. THIS LOOKS CREDIBLE AS EVEN THE GFS SHOWS
WINDS SHIFTING TO THE NE OVERNIGHT. HAVE GONE CLOSER TO NAM TIMING
FOR MVFR CIGS OVERNIGHT...AND HOLD THEM THRU THE MORNING MONDAY.
CIGS COULD LIFT TO VFR NEAR 18Z...BUT KEPT OUT OF THE TAFS FOR
CONSISTENCY. CANNOT RULE OUT SOME MVFR VSBY WITH THE SHOWERS. BUT
WITH ONLY LIGHT PRECIP EXPECTED KEPT THEM VFR.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...NONE.
SC...NONE.

&&

SHORT TERM...DEO
LONG TERM...RWH
AVIATION...RWH
Hazardous weather outlook, Mar 13, 5:36 AM EST, 12 hours 54 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
536 AM EST SUN MAR 13 2005

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-141100-
ABBEVILLE SC-ALEXANDER NC-ANDERSON SC-AVERY NC-BUNCOMBE NC-BURKE NC-
CABARRUS NC-CALDWELL NC-CATAWBA NC-CHEROKEE SC-CHESTER SC-
CLEVELAND NC-DAVIE NC-ELBERT GA-FRANKLIN GA-GASTON NC-GRAHAM NC-
GREATER GREENVILLE SC-GREATER OCONEE SC-GREATER PICKENS SC-
GREENVILLE MOUNTAINS SC-GREENWOOD SC-HABERSHAM GA-HART GA-HAYWOOD NC-
HENDERSON NC-IREDELL NC-LAURENS SC-LINCOLN NC-MACON NC-MADISON NC-
MCDOWELL NC-MECKLENBURG NC-MITCHELL NC-NORTHERN JACKSON NC-
OCONEE MOUNTAINS SC-PICKENS MOUNTAINS SC-POLK NC-RABUN GA-ROWAN NC-
RUTHERFORD NC-SOUTHERN JACKSON NC-SPARTANBURG SC-STEPHENS GA-
SWAIN NC-TRANSYLVANIA NC-UNION SC-UNION NC-YANCEY NC-YORK SC-
536 AM EST SUN MAR 13 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA...
UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA.

.DAY ONE...

SEVERE THUNDERSTORMS PRODUCING DAMAGING WIND AND LARGE HAIL ARE
POSSIBLE THIS AFTERNOON AND EVENING IN NORTHEAST GEORGIA...UPSTATE
SOUTH CAROLINA...AND THE SOUTHERN FOOTHILLS AND SOUTHWEST PIEDMONT OF
NORTH CAROLINA.

.DAYS TWO THROUGH SEVEN...

THERE IS A CHANCE OF SNOW SHOWERS MIXED WITH RAIN SHOWERS LATE
WEDNESDAY NIGHT ABOVE 3000 FEET IN THE MOUNTAINS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED.

07

In the hours before

Special weather statement, Mar 13, 5:38 PM EST, 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
538 PM EST SUN MAR 13 2005

GAZ018-026-028-029-132337-
ELBERT GA-FRANKLIN GA-HART GA-STEPHENS GA-
538 PM EST SUN MAR 13 2005

A STRONG THUNDERSTORM ENTERING SOUTHERN FRANKLIN COUNTY WILL CONTINUE
MOVING EAST ACROSS NORTHEAST GEORGIA. THIS STORM WILL BE CAPABLE OF
PRODUCING PEA SIZE HAIL AND STRONG GUSTY WINDS BETWEEN 40 AND 45 MPH
AS WELL AS BRIEF TORRENTIAL RAINFALL. THIS STORM SHOULD REMAIN SOUTH
OF THE I-85 CORRIDOR...BUT ADDITIONAL STORMS MAY FROM TO THE NORTH
AND SOUTH OF THIS PRESENT STORM THROUGHOUT THE EARLY EVENING.

THE NATIONAL WEATHER SERVICE WILL CONTINUE TO MONITOR THE PROGRESS OF
THIS DEVELOPING WEATHER SITUATION.

KRENTZ
Special weather statement, Mar 13, 5:38 PM EST, 52 minutes before
SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
538 PM EST SUN MAR 13 2005

GAZ018-026-028-029-132337-
ELBERT GA-FRANKLIN GA-HART GA-STEPHENS GA-
538 PM EST SUN MAR 13 2005

CORRECTED FOR GRAMMER.

A STRONG THUNDERSTORM ENTERING SOUTHERN FRANKLIN COUNTY WILL CONTINUE
MOVING EAST ACROSS NORTHEAST GEORGIA. THIS STORM WILL BE CAPABLE OF
PRODUCING PEA SIZE HAIL AND STRONG GUSTY WINDS BETWEEN 40 AND 45 MPH
AS WELL AS BRIEF TORRENTIAL RAINFALL. THIS STORM SHOULD REMAIN SOUTH
OF THE I-85 CORRIDOR...BUT ADDITIONAL STORMS MAY DEVELOP TO THE NORTH AND
SOUTH OF THIS PRESENT STORM THROUGHOUT THE EARLY EVENING.

THE NATIONAL WEATHER SERVICE WILL CONTINUE TO MONITOR THE PROGRESS OF
THIS DEVELOPING WEATHER SITUATION.

KRENTZ
Local storm report, Mar 13, 6:25 PM EST, 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
625 PM EST SUN MAR 13 2005

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

0614 PM     HAIL             2 NW HARTWELL           34.37N 82.96W
03/13/2005  1.00 INCH        HART               GA   COUNTY OFFICIAL

            COUNTY 911 OFFICIALS RECEIVED A REPORT OF QUARTER SIZE
            HAIL IN MT. OLIVET.

&&

SBK

Nearby

Severe Thunderstorm Warnings in South Carolina, 2005Every severe thunderstorm warning in 2005

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.