Alert archive / South Carolina / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 74, NWS Greenville-Spartanburg, SC

June 6, 2005Spartanburg County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 6, 2005, 4:07 PM EDT for Spartanburg County, South Carolina. It was in force for 61 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 6, 2005, 4:07 PM EDT (20:07 UTC)
Expired
Jun 6, 2005, 5:08 PM EDT
In force
61 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

County Spartanburg County, SC

The radar

The Greer radar (KGSP), 24 km from the middle of the area, began a volume at 20:10 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.1 hours before the alert went out and 227 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, Greensboro/Hi Pt, NC at 12:00Z on 2005-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1149 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, Greensboro/Hi Pt, NC at 12:00Z on 2005-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
1149 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1169 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
41 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 062007
SVRGSP
SCC083-062100-
/O.NEW.KGSP.SV.W.0074.050606T2007Z-050606T2100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
407 PM EDT MON JUN 6 2005

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

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

* UNTIL 500 PM EDT

* AT 404 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 6 MILES
  EAST OF LANDRUM...OR ABOUT 9 MILES SOUTHEAST OF COLUMBUS...AND
  MOVING SOUTH AT 5 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  INMAN AND 7 MILES WEST OF BOILING SPRINGS SC AROUND 500 PM EDT...

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 3496 8220 3497 8177 3519 8191 3520 8226

$$

RWH
2 follow-up statements
000 
WWUS52 KGSP 062046
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
442 PM EDT MON JUN 6 2005

SCC083-062100-
/O.CON.KGSP.SV.W.0074.000000T0000Z-050606T2100Z/
SPARTANBURG SC-
442 PM EDT MON JUN 6 2005

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 500 PM EDT FOR 
SPARTANBURG COUNTY...

AT 442 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS 
LOCATED FROM WEST OF CHESNEE TO THE NORTHERN PORTIONS OF THE CITY OF 
SPARTANBURG...THE STORM WAS BUILDING SOUTH AT 5 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  THE CENTER OF THE CITY OF SPARTANBURG BY 450 PM EDT.
  REIDVILLE BY 455 PM EDT.
  PACOLET BY 500 PM EDT.

LAT...LON 3483 8214 3484 8176 3519 8191 3520 8226

$$

NED
000 
WWUS52 KGSP 062108
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
505 PM EDT MON JUN 6 2005

SCC083-062109-
/O.EXP.KGSP.SV.W.0074.000000T0000Z-050606T2100Z/
SPARTANBURG SC-
505 PM EDT MON JUN 6 2005

...THE SEVERE THUNDERSTORM WARNING FOR SPARTANBURG COUNTY EXPIRED 
AT 500 PM EDT...

THE THUNDERSTORM THAT PROMPTED THE SEVERE THUNDERSTORM WARNING HAS 
WEAKENED BELOW SEVERE CRITERIA. THE STORM WILL PRODUCE HEAVY 
DOWNPOURS AND GUSTY WINDS. IF THE STORM STRENGTHENS...ANOTHER 
WARNING MAY BE NEEDED. THE MOST LIKELY LOCATION FOR THE STORM TO 
REDEVELOP WOULD BE SOUTH OF THE CITY OF SPARTANBURG.

LAT...LON 3483 8214 3484 8176 3519 8191 3520 8226

$$

WAJ/NED

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 Jun 6, 3:01 PM EDT, 1 hour 6 minutes earlier.

Area forecast discussion, Jun 6, 3:01 PM EDT, 1 hour 6 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
301 PM EDT MON JUN 6 2005

.SHORT TERM (TONIGHT THROUGH THURSDAY)...
SCT SH/TS HAVE DEVELOPED ALONG THE LEE OF THE MTNS WITH ISO
CONVECTION EAST. TEMPERATURES HAVE REACHED THE U80S TO AROUND 90
WITH DWPTS IN THE MID TO U60S. LAPS INDICATES THAT EAST OF THE MTNS
CAPES HAVE POOLED TO 3K J/KG WITH LITTLE TO NO CIN. NAM FORECAST
SOUNDINGS SHOW THAT ENVIRONMENTAL WINDS ARE VERY LIGHT WITH 0-6 KM
STM MTN REMAINING LESS THAN 5 KTS THIS AFTERNOON AND EVENING. EXPECT
THAT THE GREATEST COVERAGE WILL REMAIN OVER THE MTNS AND FOOTHILLS
WITH THE PIEDMONT BECOMING SCT LATE THIS AFTERNOON AND EVENING. ANY
SH OR TS THAT DEVELOPS WILL REMAIN NEARLY STATIONARY AND WILL
PRODUCE PERIODS OF HEAVY RAIN. PW/S SHOULD REMAIN >1.5 WITH K-INDEX
>40 THIS EVENING...STATIONARY STORMS WILL BE CLOSELY MONITORED FOR
FLASH FLOODING. MODERATELY UNSTABLE CONDITIONS...ISO SVR HAIL AND
WIND EVENT WILL REMAIN POSSIBLE UNTIL AFTER SUNSET.

WITH ADDITIONAL RAINFALL AND RESIDUAL SEA BREEZE MOISTURE...CHANCES
FOR FOG DEVELOPING LOOK HIGH FOR TONIGHT. WILL FORECAST AREAS OF
DENSE MTN VALLEY FOG WITH PATCHY FOG EAST. NAM AND GFS SHOW VERY
LITTLE CHANGE FOR TOMORROW...WITH TEMPERATURES ONCE AGAIN REACHING
THE U80S TO L90S AND DWPTS IN THE U60S. IN ADDITION...WEAK H5 S/W
MOVES IN FROM THE WEST HELPING THE DEVELOPMENT OF A BROAD LEE TROF
DURING THE AFTERNOON. WILL AGAIN ADVERTISE SCT SH/TS WITH GREATEST
FAVORED ALONG THE HIGHER ELEVATIONS. MOISTURE CONTINUES TO INCREASE
ACROSS THE CWA WED AND THU WITH PERSISTENT SE FLOW ON THE WEST SIDE
OF ATLANTIC RIDGE. WILL FOLLOW MOS AND FORECAST A GRADUAL LOWERING
OF AFTERNOON MAXES. WILL CONTINUE FORECAST OF A CHC EACH DAY FOR
SH/TS.

&&

.LONG TERM (THURSDAY NIGHT THROUGH MONDAY)...
AXIS OF UPPER RIDGE REMAINS TO OUR EAST FRIDAY AND SATURDAY. THIS
KEEPS A MOIST SLY TO SELY FLOW ACROSS THE AREA. RIDGE WEAKENS AND
FLOW BECOMES MORE ZONAL SUNDAY AND MONDAY SHIFTING THE FLOW MORE
SWLY. HOWEVER HIGH LOW LEVEL MOISTURE CONTENT CONTINUES. MAIN
FORCING MECHANISM WILL BE DIURNAL HEATING AND WEAK OROGRAPHICS.
GIVEN THE EXPECTED TEMPS/DEW POINTS...AFT/EVE CONVECTION IS EXPECTED
EACH DAY. TEMPS START OUT NEAR NORMAL THEN SLOWLY RISE A LITTLE
ABOVE NORMAL FOR SUNDAY AND MONDAY.

&&

.AVIATION...
ATMOS QUITE UNSTABLE WITH CONVECTION FIRING ALONG THE RIDGES ATTM.
EXPECT CONVECTION TO FIRE AND/OR MOVE OFF THE RIDGES INTO THE
FOOTHILLS AND PIEDMONT...AND UPSTATE/NE GA LATER THIS AFTERNOON.
WILL KEEP VCTS ALL SITES AND INCLUDE EARLY TEMPO FOR THUNDER AT KAVL
WHERE CELLS ARE CLOSING IN. VCTS ENDS ABOUT 02Z...THEN FOG BECOMES
THE MAIN THREAT. HAVE GONE CLOSE TO PERSISTENCE WITH ALL SITES
BECOMING MFVR...THEN TEMPO IFR KHKY/KAND. ANY RAINFALL AT ANY OF THE
SITES WILL LIKELY MEAN IFR OR WORSE. THE MAIN CHANGE I MADE TO
PERSISTENCE IS KAVL. LOTS OF VALLEY FOG LAST NITE EVEN IN FRENCH
BROAD. KAVL STARTED TO SOCK IN...THEN LIFTED TO AND REMAINED AT
MVFR. WITH RAIN LIKELY THERE...AND MDLS INDICATING IFR...WENT WITH
PREDOMINANT IFR AND TEMPO LIFR NEAR SUNRISE. ANOTHER FLY IN THE
OINTMENT IS THE OVERNIGHT ATLANTIC MOISTURE MOVING TOWARD KCLT. THIS
REMAINED WELL EAST OF KCLT LAST NIGHT...AND MDLS KEEP IT EAST OF
THERE TONIGHT...BUT IT DOES COME CLOSE. THIS WOULD PRODUCE LIFR
CONDITIONS IF IT MADE IN...BUT MENTIONING IT MAINLY AS A HEADS UP
FOR NOW.

&&

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

SHORT TERM...NED
LONG TERM...RWH
AVIATION...RWH
Hazardous weather outlook, Jun 6, 6:12 AM EDT, 9 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
612 AM EDT MON JUN 6 2005

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-
SCZ001>014-019-071012-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-CALDWELL-
ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-MCDOWELL-BURKE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-POLK-RUTHERFORD-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-CHESTER-GREENWOOD-
612 AM EDT MON JUN 6 2005

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS WILL BE POSSIBLE LATER THIS
AFTERNOON AND EVENING. A COUPLE OF SEVERE THUNDERSTORMS...PRODUCING
DAMAGING WIND GUSTS OR HAIL...ARE NOT OUT OF THE QUESTION.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

DAILY CHANCES OF THUNDERSTORMS WILL BE SEEN ALL THIS WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

In the hours before

Local storm report, Jun 6, 3:22 PM EDT, 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
322 PM EDT MON JUN 06 2005

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

0315 PM     HAIL             HENDERSONVILLE          35.32N 82.46W
06/06/2005  0.88 INCH        HENDERSON          NC   COUNTY OFFICIAL

            AS OF 321 PM...HAIL WAS STILL FALLING.

&&

NED
Local storm report, Jun 6, 3:55 PM EDT, 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
355 PM EDT MON JUN 06 2005

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

0330 PM     HAIL             5 N MORGANTON           35.81N 81.70W
06/06/2005  0.75 INCH        BURKE              NC   LAW ENFORCEMENT

            HAIL AT LEAST PENNY SIZE REPORTED BY CHESTERFIELD FIRE
            DEPARTMENT

&&

RWH

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 5:46 PM EDTSevere Thunderstorm WarningGSPAnderson61 min

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.