Alert archive / North Carolina / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 14, NWS Greenville-Spartanburg, SC

May 19, 2001Cabarrus County, Union County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 19, 2001, 8:26 PM EDT for Cabarrus County, Union County, North Carolina. It was in force for 34 min. 3 reports 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
May 19, 2001, 8:26 PM EDT (00:26 UTC)
Expired
May 19, 2001, 9:00 PM EDT
In force
34 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Cabarrus County, NC, Union County, NC

The radar

The Columbia radar (KCAE), 148 km from the middle of the area, began a volume at 00:27 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
May 19, 8:29 PM EDTThunderstorm Wind 50 EStallings, NCEmergency management reported trees down.
May 19, 9:00 PM EDTThunderstorm Wind 50 EWingate, NCEmergency operations center reported six trees down between Wingate and Marshville.
May 19, 9:01 PM EDTThunderstorm Wind 50 EMidland, NCAt least three trees down, one on a power line.

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 00:00Z, 0.4 hours before the alert went out and 115 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 00:00Z on 2001-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 307 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 00:00Z on 2001-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -20 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
307 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
2182 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-20 m²/s²
0-3 km storm-relative helicity
-8 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.

895 
WUUS52 KGSP 200027
SVRGSP
NCC025-179-200100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
826 PM EDT SAT MAY 19 2001

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN CABARRUS COUNTY IN THE PIEDMONT OF NORTH CAROLINA   
  NORTH CENTRAL UNION COUNTY IN THE PIEDMONT OF NORTH CAROLINA

* UNTIL 900 PM EDT

* AT 826 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM 12 MILES NORTH OF MONROE...OR ABOUT 4 MILES WEST OF
  FAIRVIEW...MOVING EAST AT 15 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  FAIRVIEW AT 835 PM EDT
  MIDLAND AT 845 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.

$$

PDM

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 19, 2:08 PM EDT, 6 hours 18 minutes earlier.

Area forecast discussion, May 19, 2:08 PM EDT, 6 hours 18 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
208 PM EDT SAT MAY 19 2001

AREA OF CONVECTION MOVING THROUGH NERN GA ALONG MOISTURE AXIS WHICH
STRETCHES NEWD INTO UPSTATE.  AIR MASS SOMEWHAT CAPPED WITH SHEAR
FAIRLY WEAK.  DO NOT EXPECT THESE STORMS TO HOLD TOGETHER VERY LONG
INTO FA BUT CONSEQUENCE WILL BE LEFT OVER OUTFLOW BOUNDARY.  THIS
MIGHT BE FOCUS NEEDED TO BUILD TSTMS LATER.  SHORT WAVE TROUGH
INCHING TOWARD FA ACROSS TN AND SHOULD MAKE IMPACT KNOWN LATER THIS
EVENING.  BEST LOW LEVEL MOISTURE ARRIVES AFTER 00Z WHEN LOW LEVEL
FLOW BACKS FROM ESSENTIALLY A DRY WSW FLOW TO MORE SW TO S FLOW.
COOLER MID LEVEL TEMPERATURES AND STEEPENING LAPSE RATES BY 03-06Z
TIME FRAME SHOULD BE SUFFICIENT TO EITHER SUSTAIN LINE OF CONVECTION
FROM AL/GA OR TO ASSIST ANY STORMS THAT DEVELOP IN AREA.  POTENTIAL
FOR SEVERE INCREASES BUT BELIEVE THAT WITH LOSS OF HEATING...
POTENTIAL REMAINS MARGINAL FOR MOST OF AREA.  PRIME AREAS WILL BE
NORTHERN ZONES WHERE ACTIVITY ASSOCIATED WITH BOUNDARY ACROSS VA
MIGHT SLIP DOWN AND SOUTHERN ZONES WHERE GA ACTIVITY WILL CERTAINLY
BE A FACTOR.  DESPITE HIGH WBZ (11-11.5KFT)...HAIL IS ALREADY A
THREAT AS CONVECTION OVER GA PRODUCING ICE.  BEYOND TONIGHT...SLOW
TROUGH PASSAGE LEAVES MOISTURE OVER AREA INTO MONDAY.  CHANCE OF
PRECIP WILL CONTINUE THROUGH THE FCST.  WILL KEEP THUNDER IN SUNDAY
WITH COOL MID LEVELS KEEPING THINGS SOMEWHAT UNSTABLE.  ANOTHER
SHORT WAVE TROUGH PUSHES THROUGH MONDAY.

IN EXTENDED...HUGE CLOSED LOW PROGGED TO DEVELOP OVER THE OHIO
VALLEY.  FROPA ACROSS FA LATE TUESDAY SHOULD COOL THINGS DOWN
CONSIDERABLY.  UNKNOWN IS POTENTIAL FOR MOISTURE TO SLIDE IN TO AREA
AROUND LOW AND BRING MORE PRECIP.  POSITIONING OF UPPER SYSTEM IN
CURRENT MODEL RUNS SUGGESTS LITTLE OR NO PRECIP HERE.  WILL CONTINUE
THIS TREND FOR NOW.                                     DELGADO

FCSTID = 11
GSP   66  82  64  84 /  50  60  40  50
AND   66  82  64  84 /  50  60  40  50
CLT   65  81  64  83 /  50  60  40  50
HKY   63  80  60  79 /  50  60  50  60
AVL   59  77  60  78 /  50  60  40  60

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

In the hours before

Special weather statement, May 19, 3:46 PM EDT, 4 hours 40 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-200200-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
346 PM EDT SAT MAY 19 2001

...SEVERE WEATHER POSSIBLE TONIGHT...

SCATTERED THUNDERSTORMS AHEAD OF AN UPPER LEVEL DISTURBANCE IN
TENNESSEE WILL MOVE EAST ACROSS THE WESTERN CAROLINAS AND NORTHEAST
GEORGIA TONIGHT. CONDITIONS ARE FAVORABLE FOR SOME OF THESE
THUNDERSTORMS TO BECOME SEVERE...PRODUCING LARGE HAIL AND STRONG
WIND.

PEOPLE IN THE WESTERN CAROLINAS AND NORTHEAST GEORGIA SHOULD KEEP
INFORMED OF THE WEATHER. SPOTTER GROUPS SHOULD BE PREPARED TO
ACTIVATE QUICKLY LATE THIS AFTERNOON AND THIS EVENING. DISPATCHERS
SHOULD ENSURE COUNTY EMERGENCY MANAGEMENT OFFICIALS ARE AWARE OF
THIS INFORMATION.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA OUTLET FOR
THE LATEST UPDATES CONCERNING THIS POTENTIAL SEVERE WEATHER
SITUATION.

JoAT
Local storm report, May 19, 5:19 PM EDT, 3 hours 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
519 PM EDT SAT MAY 19 2001

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

355 PM     SKYLAND                   NC   WIND DAMAGE
05/19/01   BUNCOMBE                       TREES WERE REPORTED BLOWN
                                          DOWN AT BOTH SKYLAND AND
                                          FAIRVIEW.  REPORT RELAYED
                                          BY EOC

410 PM     ENKA                      NC   WIND DAMAGE
05/19/01   BUNCOMBE                       EOC RELAYED REPORT OF
                                          TREES AND A CABLE TV LINE
                                          BLOWN DOWN

JONES
Local storm report, May 19, 6:12 PM EDT, 2 hours 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
612 PM EDT SAT MAY 19 2001

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LO3CATION....

605 PM     15 W TAYLORSVILLE         NC   WIND DAMAGE
05/19/01   ALEXANDER                      SPOTTER REPORTS TWO TREES
                                          DOWN.

JAT

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 8:15 PM EDTSevere Thunderstorm WarningGSPMecklenburg30 min
May 19, 8:57 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg33 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2001Every severe thunderstorm warning in 2001

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.