Alert archive / North Carolina / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 41, NWS Greenville-Spartanburg, SC

May 13, 2000Polk County, Rutherford County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 13, 2000, 6:43 PM EDT for Polk County, Rutherford County, North Carolina. It was in force for 47 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
May 13, 2000, 6:43 PM EDT (22:43 UTC)
Expired
May 13, 2000, 7:30 PM EDT
In force
47 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Polk County, NC, Rutherford County, NC

The radar

The Greer radar (KGSP), 53 km from the middle of the area, began a volume at 22:43 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 13, 5:15 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 10.7 hours before the alert went out and 210 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 2000-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 156 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 2000-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -115 square meters per square second.193958Sfc1 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
156 J/kg
Mixed-layer CIN
-398 J/kg
Mixed-layer LCL
1391 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-115 m²/s²
0-3 km storm-relative helicity
-26 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.

525 
WUUS52 KGSP 132243
SVRGSP
NCC149-161-132330-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
643 PM EDT SAT MAY 13 2000

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN POLK COUNTY IN WESTERN NORTH CAROLINA
  SOUTHERN RUTHERFORD COUNTY IN WESTERN NORTH CAROLINA

* UNTIL 730 PM EDT

* AT 643 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM WITH LARGE HAIL AND DAMAGING WINDS 4 MILES EAST OF
  COLUMBUS...OR ABOUT 15 MILES WEST OF HARRIS...MOVING EAST AT 25
  MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  FOREST CITY AT 710 PM EDT
  CLIFFSIDE AT 720 PM EDT
  ELLENBORO AT 725 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 May 13, 2:15 PM EDT, 4 hours 28 minutes earlier.

Area forecast discussion, May 13, 2:15 PM EDT, 4 hours 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
215 PM EDT SAT MAY 13 2000

MODELS ARE FAIRLY CONSISTENT WITH OVERALL WEATHER FEATURES DURING
THE NEXT 48 HOURS. UPPER RIDGE AXIS ALONG THE EAST COAST THIS
MORNING WILL MOVE OFF TO THE EAST AS A LARGE UPPER VORTEX ROTATES
ACROSS EASTERN CANADA. THIS BIG UPPER LOW WILL MOVE SLOWLY ON SUNDAY
INTO MONDAY...KEEPING A RATHER BROAD UPPER TROF OVER THE EASTERN
HALF OF THE UNITED STATES THROUGH MONDAY...ALLOWING OUR TEMPS TO
RETURN TO MORE SEASONABLE LEVELS.

MAIN FORECAST PROBLEM WILL BE THE POTENTIAL FOR THUNDERSTORMS IN THE
NEAR TERM...AND TO A LESSER EXTENT...TEMPS. KGSP RADAR SHOWS A FEW
TSRA DEVELOPING OVER WRN NC MTNS AS OF 18Z. SURFACE ANALYSIS SHOWS
LOW LEVEL MOISTURE POOLING ALONG LEE SIDE TROF. ETA SHOWS AN AREA OF
LOW LEVEL MOISTURE FLUX CONVERGENCE AND CAPE ABOVE 1500 J/KG AT 00Z
STRETCHING ACROSS THE PIEDMONT. LATEST THINKING IS THAT TSRA
DEVELOPING OVER THE MOUNTAINS WILL FURTHER DEVELOP WHEN THEY
ENCOUNTER THE GREATER INSTABILITY ALONG AND EAST OF THE LEE TROF
LATE THIS AFTERNOON AND EARLY THIS EVENING. MICROBURST POTENTIAL
STILL APPEARS TO BE THERE AS WELL. WILL TENTATIVELY PLAN ON
INCLUDING A SCATTERED TSRA CHANCE OVER THE PIEDMONT ZONES FOR THIS
EVENING. SURFACE FRONT SHOULD CROSS THE FORECAST AREA IN THE 00Z TO
03Z TIME FRAME ENDING THE THREAT.

THE REMAINDER OF THE FORECAST LOOKS RELATIVELY BENIGN AS HIGH
PRESSURE BUILDS IN SUNDAY AND MONDAY. WE MAY SEE A FEW CLOUDS IN THE
MOUNTAINS ON SUNDAY...BUT MOST AREAS SHOULD BE CLEAR/SUNNY THROUGH
MONDAY MORNING. SOME HIGH LEVEL MOISTURE IS PROGGED TO MOVE THRU
MONDAY AFTERNOON BUT WE SHOULD STILL BE MOSTLY SUNNY. THE ONLY
SIGNIFICANT DIFFERENCE IN GUIDANCE TEMPS IS ON SUNDAY. PREFER THE
WARMER FWC NUMBERS WITH LOTS OF SUN AND SOME DOWNSLOPE.

AS FOR THE EXTENDED...MRF DROPS A SURFACE BOUNDARY DOWN ACROSS THE
REGION ON TUESDAY NIGHT AND WEDNESDAY WITH A SWATH OF PRECIP...YET
FMR PRECIP CHANCE REMAINS BELOW CLIMO. THINK I WILL IGNORE THE
PRECIP FOR NOW AND LEAVE THE EXTENDED DRY.

...PRELIM NUMBERS...
AVL 51/73/45/74 2000
CLT 60/81/51/80 3000
GSP 57/81/50/80 2000

.GSP...NONE.

MOORE

In the hours before

Local storm report, May 13, 4:04 PM EDT, 2 hours 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
404 PM EDT SAT MAY 13 2000

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

352 PM     8 S OLD FORT              NC   .88 INCH HAIL
05/13/00   MCDOWELL                       NICKEL SIZE HAIL REPORTED
                                          BY SPOTTER.

RWH
Local storm report, May 13, 4:31 PM EDT, 2 hours 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
431 PM EDT SAT MAY 13 2000

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

425 PM     LAKE LURE                 NC   .75 INCH HAIL
05/13/00   RUTHERFORD                     LAKE LURE PD REPORTED DIME
                                          SIZE HAIL.

RWH
Local storm report, May 13, 5:01 PM EDT, 1 hour 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
501 PM EDT SAT MAY 13 2000

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

445 PM     LAKE LURE                 NC   1.50 INCH HAIL
05/13/00   RUTHERFORD                     HAIL REPORTED BY LAKE LURE
                                          EMA.

RWH
Local storm report, May 13, 5:20 PM EDT, 1 hour 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
520 PM EDT SAT MAY 13 2000

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

515 PM     POLKVILLE                 NC   WIND DAMAGE
05/13/00   CLEVELAND                      ROOF DAMAGE OCCURRED.
                                          NUMBER OF STRUCTURES AND
                                          AMOUNT OF DAMAGE UNKNOWN.

RWH
Local storm report, May 13, 5:43 PM EDT, 1 hour before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
543 PM EDT SAT MAY 13 2000

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

527 PM     POLKVILLE                 NC   60 MPH TSTM GUST
05/13/00   CLEVELAND                      50 TO 60 MPH WINDS
                                          ESTIMATED BY SKYWARN
                                          SPOTTER.

537 PM     BELLWOOD                  NC   WIND DAMAGE
05/13/00   CLEVELAND                      1.5 FT DIAMETER PINE TREES
                                          DOWN AND UPROOTED.
                                          REPORTED BY SKYWARN
                                          SPOTTER.

RWH
Local storm report, May 13, 5:58 PM EDT, 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
558 PM EDT SAT MAY 13 2000

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

555 PM     2 W LINCOLNTON            NC   .75 INCH HAIL
05/13/00   LINCOLN                        DIME SIZE HAIL AND 50 MPH
                                          WINDS REPORTED BY SKYWARN
                                          SPOTTER.

RWH

The office that day

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

IssuedProductOfficeCountiesLasted
May 13, 3:33 PM EDTSevere Thunderstorm WarningGSPBuncombe, McDowell42 min
May 13, 3:55 PM EDTSevere Thunderstorm WarningGSPRutherford50 min
May 13, 3:58 PM EDTSevere Thunderstorm WarningGSPHenderson47 min
May 13, 4:13 PM EDTSevere Thunderstorm WarningGSPBuncombe, McDowell47 min
May 13, 4:43 PM EDTSevere Thunderstorm WarningGSPRutherford47 min
May 13, 5:13 PM EDTSevere Thunderstorm WarningGSPCleveland47 min
May 13, 5:29 PM EDTSevere Thunderstorm WarningGSPCatawba, Lincoln46 min
May 13, 6:07 PM EDTSevere Thunderstorm WarningGSPPolk38 min
May 13, 7:40 PM EDTSevere Thunderstorm WarningGSPGaston50 min
May 13, 7:53 PM EDTSevere Thunderstorm WarningGSPMecklenburg52 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2000Every severe thunderstorm warning in 2000

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.