Alert archive / North Carolina / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 98, NWS Greenville-Spartanburg, SC

June 4, 2002Buncombe County, Haywood County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 4, 2002, 2:31 PM EDT for Buncombe County, Haywood County, North Carolina. It was in force for 59 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 4, 2002, 2:31 PM EDT (18:31 UTC)
Expired
Jun 4, 2002, 3:30 PM EDT
In force
59 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Buncombe County, NC, Haywood County, NC

The radar

The Knoxville radar (KMRX), 87 km from the middle of the area, began a volume at 18:34 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.

What was reported inside it

TimeReportWhereRemark
Jun 4, 2:33 PM EDTHail 1.25Asheville, NC

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 6.5 hours before the alert went out and 263 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 2002-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 146 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 2002-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 94 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
146 J/kg
Mixed-layer CIN
-286 J/kg
Mixed-layer LCL
1245 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
94 m²/s²
0-3 km storm-relative helicity
113 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.

919 
WUUS52 KGSP 041831
SVRGSP
NCC021-087-041930-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
230 PM EDT TUE JUN 4 2002

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN BUNCOMBE COUNTY IN WESTERN NORTH CAROLINA
  EASTERN HAYWOOD COUNTY IN WESTERN NORTH CAROLINA

* UNTIL 330 PM EDT

* AT 230 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM WITH LARGE HAIL AND DAMAGING WINDS 12 MILES EAST OF
  WAYNESVILLE...OR ABOUT 3 MILES SOUTHEAST OF CANTON...MOVING
  NORTHEAST AT 5 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  CANTON AT 235 PM EDT.
  CANDLER AT 305 PM EDT.
  LEICESTER AT 330 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.

$$

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 4, 2:02 PM EDT, 29 minutes earlier.

Area forecast discussion, Jun 4, 2:02 PM EDT, 29 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
202 PM EDT TUE JUN 4 2002

RIDGE ALOFT CONT OVER SE US WITH MOIST LOW AND MID LEVEL FLOW OVER
CWA. AREA REMAINS UNSTABLE BUT WITH A LACK OF ANY STRONG TRIGGERS
FOR CONVECTION. EXPECT WEAK UPSLOPE FLOW TO BE ENOUGH FOR AT LEAST
SCT AFTN-EVE CONVECTION. DUE TO WEAK STEERING WINDS THERE WILL BE
LITTLE MOVEMENT OF STORMS THAT DO DEVELOP AND PRECIP WATER VALS ABV
ONE AND A HALF INCHES POINT TOWARD POSSIBLE RUNOFF PROBLEMS LATE
THIS AFN-EVE AND WED AFTN-EVE ALSO. WILL STICK WITH SCT CONVECTION
BOTH DAYS.

ON THU THE ETA BRINGS AN UPPER TROF SE TOWARD CWA WITH A COLD FRONT
PUSHING INTO NC MTNS DURG DAY. AVN STALLS THE FRONT OVER NC THU.
WITH THIS IN MIND WILL KEEP POPS IN FOR THU NIGHT BUT NOT CHANGE
CURRENT DRY FCST FOR FRI. WKND LOOKS DRY...THEN A SIG SHRTWV TROF
DROPS IN FROM THE W LATE SUN NIGHT INTO TUE. HAVE ADDED CHANCE POPS
FOR MON AND TUE.

FCSTID = 77
GSP   70  91  70  85 /  20  30  30  40
AND   71  92  70  86 /  20  30  30  40
CLT   69  92  70  86 /  20  30  30  40
HKY   69  88  69  83 /  20  30  30  40
AVL   66  86  66  80 /  30  40  40  40

.GSP...
GA...NONE.
NC...NONE.
SC...NONE.

RB

In the hours before

Special weather statement, Jun 4, 11:31 AM EDT, 3 hours before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-042030-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1131 AM EDT TUE JUN 4 2002

...A FEW SEVERE THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON ACROSS THE WESTERN
CAROLINAS AND NORTHEAST GEORGIA...

ANOTHER HOT AND HUMID AFTERNOON WILL RESULT IN A VERY UNSTABLE
AIRMASS ACROSS THE WESTERN CAROLINAS AND NORTHEAST GEORGIA.
SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP BY MID
AFTERNOON ACROSS THE HIGHER TERRAIN OF SOUTHWEST NORTH CAROLINA. THE
DEGREE OF INSTABILITY EXPECTED THIS AFTERNOON INDICATES THAT THESE
STORMS WILL HAVE THE POTENTIAL TO BECOME SEVERE...PRODUCING HAIL AS
LARGE AS QUARTERS AND WIND GUSTS TO 70 MPH.

AS THE AFTERNOON PROGRESSES...SCATTERED THUNDERSTORMS ARE
EXPECTED TO DEVELOP ACROSS THE PIEDMONT AND FOOTHILLS. THE POTENTIAL
FOR ISOLATED SEVERE WEATHER WILL EXIST WITH THESE STORMS AS WELL.

IN ADDITION TO THE SEVERE WEATHER THREAT...STORMS DEVELOPING TODAY
ARE EXPECTED TO MOVE VERY SLOWLY...WITH EXTREMELY HEAVY RAINFALL
LIKELY. LOCAL FLASH FLOODING COULD RESULT...ESPECIALLY IF A STORM
DEVELOPS OVER AN URBAN AREA.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA OUTLET FOR
THE LATEST STATEMENTS...WATCHES...OR WARNINGS.

JONES
Local storm report, Jun 4, 2:22 PM EDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
222 PM EDT TUE JUN 04 2002

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

215 PM     MARSHALL                  NC   1.00 INCH HAIL
06/04/02   MADISON                        SPOTTER REPORTED QUARTER
                                          SIZE HAIL NEAR MARSHALL

JONES

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 1:24 PM EDTSevere Thunderstorm WarningGSPMadison66 min
Jun 4, 1:37 PM EDTSevere Thunderstorm WarningGSPSwain38 min
Jun 4, 2:33 PM EDTSevere Thunderstorm WarningGSPMadison57 min
Jun 4, 2:42 PM EDTSevere Thunderstorm WarningGSPSwain63 min
Jun 4, 3:14 PM EDTSevere Thunderstorm WarningGSPJackson46 min
Jun 4, 3:27 PM EDTSevere Thunderstorm WarningGSPMcDowell, Yancey48 min
Jun 4, 3:31 PM EDTSevere Thunderstorm WarningGSPHaywood44 min
Jun 4, 4:16 PM EDTSevere Thunderstorm WarningGSPHaywood59 min
Jun 4, 4:33 PM EDTFlash Flood WarningGSPHaywood3 hr
Jun 4, 4:41 PM EDTSevere Thunderstorm WarningGSPBuncombe, Madison64 min
Jun 4, 5:03 PM EDTSevere Thunderstorm WarningGSPMcDowell57 min
Jun 4, 5:40 PM EDTSevere Thunderstorm WarningGSPJackson35 min
Jun 4, 6:46 PM EDTSevere Thunderstorm WarningGSPMcDowell44 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2002Every severe thunderstorm warning in 2002

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.