Alert archive / North Carolina / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 99, NWS Greenville-Spartanburg, SC

June 3, 2008Alexander County, Davie County, Iredell County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 3, 2008, 2:36 PM EDT for Alexander County, Davie County, Iredell County, North Carolina. It was in force for 54 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 3, 2008, 2:36 PM EDT (18:36 UTC)
Expired
Jun 3, 2008, 3:30 PM EDT
In force
54 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Alexander County, NC, Davie County, NC, Iredell County, NC

The nearest sounding before it

Roanoke, VA (KRNK), launched 12:00Z, 6.6 hours before the alert went out and 190 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, Roanoke, VA at 12:00Z on 2008-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 29 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, Roanoke, VA at 12:00Z on 2008-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 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
29 J/kg
Mixed-layer CIN
-141 J/kg
Mixed-layer LCL
996 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
177 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

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 3, 2:18 PM EDT, 18 minutes earlier.

Area forecast discussion, Jun 3, 2:18 PM EDT, 18 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
218 PM EDT TUE JUN 3 2008

.SYNOPSIS...
WEAK HIGH PRESSURE WILL MOVE OFF THE NORTH CAROLINA COAST THIS
AFTERNOON...AS LOW PRESSURE MOVES ACROSS THE OHIO VALLEY. BY WEDNESDAY...THE
SOUTHEAST WILL BE UNDER THE INFLUENCE OF THE WESTERN EDGE OF
SUBTROPICAL HIGH PRESSURE...WHICH WILL LAST THROUGH AT LEAST THE
EARLY PART OF NEXT WEEK.

&&

.NEAR TERM /THROUGH WEDNESDAY/...
DEEP CONVECTIVE CVRG LOOKING ABOUT LIKE IT SHOULD BE AS OF 18 UTC...
JUST ISOLATED STRONG STORMS ON THE SCOPE WITHIN LAPS INDICATED
POCKETS OF 2000-3000 J/KG CAPE VALUES...MAXIMIZED ALONG THE
FOOTHILLS. FURTHER HEATING...LOCALIZED ADDITIONAL
DESTABILIZATION...AND INTERACTION WITH OUTFLOWS SHOULD CONTINUE
TO INCREASE TSTM CVRG THROUGH EARLY EVENING. WET BULB ZERO HEIGHTS
ON THE HIGH SIDE...AS PER LAPS SNDGS...SHOULD BE ENHANCED BY
GREATER DOWNDRAFT CAPE VALUES...THE AXIS OF WHICH CURRENTLY EXTENDS
UP THE SPINE OF THE APPALACHIANS AS THE AFTERNOON WEARS ON TO
PROMOTE A FEW SEVERE TSTMS. A DEGREE OF WEAK ELEVATED INSTABILITY
DOES CONTINUE ALL NIGHT...BUT IT IS NOT READILY APPARENT WHETHER ANY
LIFT SOURCES WILL BE PRESENT TO TRIGGER ADDITIONAL STORMS PAST
MID-EVENING. UPPER RIDGING/RISING HEIGHTS STILL PROGGED TO POKE
NORTHWARD INTO THE CWFA ON WEDNESDAY. AS LOWER ELEVATIONS
TEMPERATURES ROCKET INTO THE LOWER AND MIDDLE 90S IN THE
AFTERNOON...IT IS LIKELY THAT A DEVELOPING MODERATELY UNSTABLE
AIRMASS WILL BE THE RESULT. SOMEWHAT DRIER AIR THROUGHOUT THE LLVLS
AND THE OVERALL WEAKER SHEAR THROUGHOUT THE DEPTH OF ATMOSPHERE
SHOULD RESULT IN TSTMS OF LESS CVRG AND INTENSITY ESPECIALLY ACRS
THE SOUTHERN CWFA.

&&

.SHORT TERM /WEDNESDAY NIGHT THROUGH THURSDAY NIGHT/...
AS OF 235 AM TUESDAY...THE UPPER RIDGE WILL GRADUALLY BUILD
NORTHWARD INTO THE MID-ATLANTIC STATES THROUGH THE SHORT TERM
PERIOD. THIS WILL RESULT IN GRADUALLY DIMINISHING CHANCES FOR
DIURNAL CONVECTION AND WARMER TEMPS DURING MID-WEEK.
POPS TO DIMINISH ON THURSDAY AS THE MID-LEVELS CONTINUE TO WARM. THE MAIN
STORY FOR THURSDAY WILL BE THE HEAT...AS MAX TEMPS SHOULD PEAK IN
THE MID 90S IN MOST LOCATIONS EAST OF THE MTNS.

&&

.LONG TERM /FRIDAY THROUGH MONDAY/...
AS OF 245 AM TUESDAY...ACCORDING TO THE MEDIUM RANGE MODELS...SUMMER
HAS MADE AN EARLY APPEARANCE AND DOESN/T APPEAR TOO ANXIOUS TO GO
ANYWHERE. THE MID-LEVEL RIDGE REMAINS OVER THE AREA IN SOME FORM OR
ANOTHER THROUGH DAY 7. THE RESULT WILL BE TEMPS 10-15 DEGREES ABOVE
NORMAL AND ISOLATED TO /MAYBE/ WIDELY SCATTERED DIURNAL CONVECTION.

&&

.AVIATION /18Z TUESDAY THROUGH SUNDAY/...
CU FIELD...OCNL BKN...WILL CONTINUE TO DEVELOP THIS
AFTERNOON...INITIALLY AROUND 3000 FEET. OTHERWISE...IT REMAINS
INCONCLUSIVE WHETHER DEEP CONVECTIVE THREAT AT ANY SPECIFIC TERMINAL
WILL BE HIGH ENUF TO FCST ANY HIGHER CHANCE THAN GOING VCTS.
DIURNALLY DRIVEN TSTMS SHOULD DISSIPATE BY MID-EVENING LEAVING
JUST VARIABLE DEBRIS CLOUDINESS. BASED ON HIGHER DWPTS WEDNESDAY
MORNING...HAVE GONE JUST A TAD WORSE THAN PERSISTENCE...FCSTG 6SM BR
AT KAVL/KHKY. OF COURSE...VSBYS WILL BE LOCALLY LOWER WHERE TSTMS
OCCUR THIS AFTERNOON. MOIST WAA FLOW COULD DEVELOP LOWER STRATOCU
AROUND DAYBREAK...BUT WITH THE 09 UTC SREF PROGGING HIGHEST CIG
RESTRICTION PROBABILITIES ACRS THE CENTRAL CAROLINAS...WILL FCST
JUST A SCT LAYER AROUND 3000 FEET THROUGH MID-MORNING.

OUTLOOK...MAINLY ISOLATED AFTERNOON AND EVENING THUNDERSTORMS WILL
DEVELOP WEDNESDAY THROUGH SUNDAY...IN THE AFTERNOONS AND EVENINGS.
PATCHY MORNING FOG WILL BECOME MORE LIKELY AS MORNING DEW POINTS
INCREASE THROUGH THE WEEK. FOG WILL BE MOST LIKELY NEAR BODIES OF
WATER AND LOCATIONS THAT RECEIVE RAINFALL THE PREVIOUS EVENING.

&&

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

&&

SYNOPSIS...SBK
NEAR TERM...CSH
SHORT TERM...JDL
LONG TERM...JDL
AVIATION...CSH
Hazardous weather outlook, Jun 3, 6:15 AM EDT, 8 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
615 AM EDT TUE JUN 3 2008

GAZ010-017-018-NCZ033-035>037-048>053-056>059-062>065-068>072-
501>510-SCZ001>008-041015-
RABUN-HABERSHAM-STEPHENS-AVERY-ALEXANDER-IREDELL-DAVIE-MADISON-
YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA-ROWAN-GRAHAM-
NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-CALDWELL MOUNTAINS-
GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE-MCDOWELL MOUNTAINS-
EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-GREATER RUTHERFORD-
POLK MOUNTAINS-EASTERN POLK-OCONEE MOUNTAINS-PICKENS MOUNTAINS-
GREENVILLE MOUNTAINS-GREATER OCONEE-GREATER PICKENS-
GREATER GREENVILLE-SPARTANBURG-CHEROKEE-
615 AM EDT TUE JUN 3 2008

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED ACROSS THE AREA
THIS AFTERNOON. THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS THE
MOUNTAINS BY EARLY AFTERNOON...THEN SPREAD EAST INTO THE FOOTHILLS
AND PIEDMONT DURING THE LATE AFTERNOON. INSTABILITY AND WIND
FIELDS WILL BE FAVORABLE FOR SCATTERED SEVERE THUNDERSTORMS. THE
HIGHEST COVERAGE OF STORMS...AND THEREFORE THE BEST CHANCE FOR
SEVERE WEATHER...IS EXPECTED TO BE NORTH OF I-85...ESPECIALLY OVER
THE MOUNTAINS. THE MAIN THREATS WITH SEVERE THUNDERSTORMS WILL BE
FROM LARGE HAIL AND DAMAGING WINDS. HOWEVER...AN ISOLATED TORNADO
CANNOT BE RULED OUT...ESPECIALLY ACROSS THE PIEDMONT DURING THE
LATE AFTERNOON AND EARLY EVENING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED.

GAZ026-028-029-NCZ082-SCZ009>014-019-041015-
FRANKLIN-HART-ELBERT-UNION NC-YORK-ANDERSON-ABBEVILLE-LAURENS-
UNION SC-CHESTER-GREENWOOD-
615 AM EDT TUE JUN 3 2008

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO WIDELY SCATTERED SHOWERS AND THUNDERSTORMS ARE
EXPECTED THIS AFTERNOON ACROSS THE PIEDMONT OF SOUTH CAROLINA AND
NORTHEAST GEORGIA. A FEW OF THE STORMS COULD BECOME SEVERE...WITH
LARGE HAIL AND DAMAGING WINDS BEING THE MAIN THREATS. HOWEVER...
THE BEST CHANCE FOR SEVERE WEATHER TODAY WILL EXIST NORTH OF I-85.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED.

LANE

In the hours before

Special weather statement, Jun 3, 2:27 PM EDT, 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
227 PM EDT TUE JUN 3 2008

NCZ068>070-031900-
CLEVELAND-GASTON-LINCOLN-
227 PM EDT TUE JUN 3 2008

...A STRONG THUNDERSTORM WILL AFFECT EASTERN CLEVELAND...NORTHERN
GASTON AND SOUTHERN LINCOLN COUNTIES THROUGH 300 PM EDT...

AT 225 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR CHERRYVILLE...OR 9 MILES NORTHEAST OF
SHELBY...MOVING EAST AT 26 MPH.

THIS STORM WILL BE NEAR...
  5 MILES NORTH OF BESSEMER CITY BY 240 PM EDT.
  DALLAS BY 255 PM EDT.
  STANLEY BY 300 PM EDT.

SMALL HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS
STORM.

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

ARK
Special weather statement, Jun 3, 2:30 PM EDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
230 PM EDT TUE JUN 3 2008

NCZ035>037-031900-
ALEXANDER-DAVIE-IREDELL-
230 PM EDT TUE JUN 3 2008

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN ALEXANDER...
NORTHERN IREDELL AND NORTHWESTERN DAVIE COUNTIES THROUGH 300 PM
EDT...

AT 225 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 9 MILES SOUTHWEST OF WINDY GAP...OR 9 MILES
NORTHEAST OF TAYLORSVILLE...MOVING EAST AT 23 MPH.

THIS STORM WILL BE NEAR...
  5 MILES NORTHWEST OF HARMONY BY 300 PM EDT.

SMALL HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS
STORM.

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

ARK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 3, 3:10 PM EDTSevere Thunderstorm WarningGSPDavie, Iredell, Rowan65 min
Jun 3, 4:11 PM EDTSevere Thunderstorm WarningGSPRowan33 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2008Every severe thunderstorm warning in 2008

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.