Alert archive / North Carolina / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 57, NWS Greenville-Spartanburg, SC

June 14, 2001Union County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 14, 2001, 7:09 PM EDT for Union County, North Carolina. It was in force for 36 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 14, 2001, 7:09 PM EDT (23:09 UTC)
Expired
Jun 14, 2001, 7:45 PM EDT
In force
36 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Union County, NC

The radar

The Columbia radar (KCAE), 128 km from the middle of the area, began a volume at 23:10 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.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 11.2 hours before the alert went out and 134 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 2001-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 695 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 2001-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 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
695 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
561 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
84 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 142309
SVRGSP
NCC179-142345-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
709 PM EDT THU JUN 14 2001

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN UNION COUNTY IN THE PIEDMONT OF NORTH CAROLINA

* UNTIL 745 PM EDT

* AT 708 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM 12 MILES SOUTHEAST OF MONROE...OR ABOUT 2 MILES
  SOUTHWEST OF STURDIVANTS...MOVING SOUTHWEST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  HIGHWAY 601 NEAR THE STATE LINE AT 720 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.

$$

MOORE

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 14, 3:10 PM EDT, 3 hours 59 minutes earlier.

Area forecast discussion, Jun 14, 3:10 PM EDT, 3 hours 59 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
310 PM EDT THU JUN 14 2001

THE 12Z MODEL RUNS SHOW SOME INTERESTING DIFFERENCES IN HOW THEY ARE
HANDLING THE FATE OF THE SUBTROPICAL LOW NEAR THE NC COAST THIS
AFTERNOON. FOR THE SHORT TERM...THE ETA APPEARS TO HAVE THE RIGHT
IDEA IN MOVING IT SLOWLY OFF TO THE SOUTHEAST AND OFF THE COAST...
BASED ON SATELLITE IMAGERY. HOWEVER...THE AVN TAKES THE LOW SLOWLY
NORTHWARD ALONG THE COAST. AT THIS POINT...I AM NOT SURE WHAT
DIFFERENCE IT MAKES AS TO WHAT MODEL SOLUTION IS ULTIMATELY
CORRECT...SINCE THIS SYSTEM IS FAR ENOUGH TO THE EAST THAT ANY RAIN
BANDS CIRCULATING AROUND THE CENTER SHOULD MISS OUR AREA TO THE EAST.

INSTEAD...WEAK UPPER RIDGING IN BETWEEN THIS LOW AND AN UPPER TROF
OVER THE PLAINS WILL PERSIST THROUGH FRIDAY NIGHT...AS THE UPPER
TROF TO THE WEST LIFTS OUT TO THE GREAT LAKES. VERY LITTLE IN THE
WAY OF UPPER FORCING IS EXPECTED AS A RESULT. BY SATURDAY...WE ARE
LEFT WITH DIFLUENT UPPER FLOW ACROSS THE SOUTHERN APPALACHIANS WITH
A LARGE UPPER RIDGE NOSING IN FROM THE WEST. AT LOW LEVELS...THE ETA
MAINTAINS MOISTURE CONVERGENCE THROUGH THE PERIOD. THIS...AND ANY
MESOSCALE FORCING...WILL DRIVE ANY CONVECTIVE DEVELOPMENT THROUGH
SATURDAY. WITH NOTHING TO MOVE OUT THE LOW AND MID LEVEL MOISTURE...
WE SHOULD HAVE ENOUGH INSTABILITY AND LOW LEVEL FORCING TO GIVE US
SCATTERED SHOWERS AND THUNDERSTORMS ACROSS THE FORECAST AREA EACH
AFTERNOON AND EVENING...REGARDLESS OF THE LOW POPS SEEN ON GUIDANCE.
TEMPS WILL BE SUMMERLIKE.

AS FOR THE EXTENDED...WILL KEEP IT DRY FOR NOW WITH POPS BELOW
CLIMATOLOGY.

FCSTID = 10
GSP   68  90  69  89 /  40  30  30  30
AND   69  90  69  89 /  50  30  30  30
CLT   69  90  70  89 /  40  30  30  30
HKY   65  88  66  87 /  30  30  30  30
AVL   63  85  62  82 /  40  30  30  30

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

MOORE

In the hours before

Local storm report, Jun 14, 2:32 PM EDT, 4 hours 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
232 PM EDT THU JUN 14 2001

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

228 PM     AVALON                    GA   .75 INCH HAIL
06/14/01   STEPHENS                       DIME SIZED HAIL REPORTED
                                          BY SHERIFF DEPUTY NEAR
                                          "AVALON.

MOORE
Local storm report, Jun 14, 3:00 PM EDT, 4 hours 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
300 PM EDT THU JUN 14 2001

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

241 PM     CLARKESVILLE              SC   WIND DAMAGE
06/14/01   HABERSHAM                      ROOF TORN FROM OFFICE
                                          BUILDING IN CLARKESVILLE.

TJB
Local storm report, Jun 14, 3:00 PM EDT, 4 hours 9 minutes before
PRELIMINARY LOCAL STORM REPORT...COR STATE
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
300 PM EDT THU JUN 14 2001

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

241 PM     CLARKESVILLE              GA   WIND DAMAGE
06/14/01   HABERSHAM                      ROOF TORN FROM OFFICE
                                          BUILDING IN CLARKESVILLE.

TJB
Local storm report, Jun 14, 3:22 PM EDT, 3 hours 47 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
322 PM EDT THU JUN 14 2001

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

243 PM     CLARKESVILLE              GA   WIND DAMAGE
06/14/01   HABERSHAM                      SEVERAL TREES DOWN IN
                                          CLARKESVILLE.

TJB
Local storm report, Jun 14, 3:23 PM EDT, 3 hours 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
323 PM EDT THU JUN 14 2001

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

245 PM     CLARKESVILLE              GA   .75 INCH HAIL
06/14/01   HABERSHAM                      DIME SIZE HAIL IN
                                          CLARKESVILLE.

TJB
Local storm report, Jun 14, 4:17 PM EDT, 2 hours 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
417 PM EDT THU JUN 14 2001

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

350 PM     8 N TRAVELERS REST        SC   WIND DAMAGE
06/14/01   GREENVILLE                     TREE DOWN AT INTERSECTION
                                          OF US 25 AND SC 11. FROM
                                          GREENVILLE 911.

355 PM     TRAVELERS REST            SC   WIND DAMAGE
06/14/01   GREENVILLE                     TREE DOWN ACROSS CUBS MTN
                                          RD JUST NORTH OF
                                          TRAVELERS REST. FROM
                                          TRAVELERS REST PD.

RWH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 10:52 AM EDTFlash Flood WarningGSPGraham3 hr
Jun 14, 3:05 PM EDTSevere Thunderstorm WarningGSPHenderson, Transylvania40 min
Jun 14, 5:25 PM EDTSevere Thunderstorm WarningGSPRutherford50 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.