Alert archive / North Carolina / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 118, NWS Greenville-Spartanburg, SC

July 14, 2000Buncombe County, Yancey County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 14, 2000, 11:38 PM EDT for Buncombe County, Yancey County, North Carolina. It was in force for 37 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
Jul 14, 2000, 11:38 PM EDT (03:38 UTC)
Expired
Jul 15, 2000, 12:15 AM EDT
In force
37 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Buncombe County, NC, Yancey County, NC

The radar

The Greer radar (KGSP), 99 km from the middle of the area, began a volume at 03:41 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
Jul 14, 11:45 PM EDTThunderstorm Wind 50 EWeaverville, 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 00:00Z, 3.6 hours before the alert went out and 230 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 2000-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2167 joules per kilogram.LCLEL10008507005003002001001 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 2000-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
2167 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1011 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.8
Supercell composite
3.6

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS52 KGSP 150339
SVRGSP
NCC021-199-150415-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1138 PM EDT FRI JUL 14 2000

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

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

* UNTIL 1215 AM EDT

* AT 1138 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
  SEVERE THUNDERSTORMS FROM 8 MILES NORTHEAST OF BURNSVILLE TO 9
  MILES NORTHWEST OF ASHEVILLE...MOVING SOUTHEAST AT 45 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  BUSICK AT 1145 PM EDT
  WEAVERVILLE AT 1150 PM EDTc

PEOPLE IN THE PATH OF THIS LINE OF SEVERE THUNDERSTORMS 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 Jul 14, 9:30 PM EDT, 2 hours 8 minutes earlier.

Area forecast discussion, Jul 14, 9:30 PM EDT, 2 hours 8 minutes before
SCZ001>014-019-NCZ033>037-048>059-062>072-082-GAZ010-017-018-026-028-
029-150139-

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
930 PM EDT FRI JUL 14 2000

LARGE AREA OF SHOWERS/TSTMS STILL DROPPING SOUTHEAST THROUGH WEST
VIRGINIA AND EASTERN KENTUCKY. LATEST SURFACE ANALYSIS WAS SHOWING
A TROF FROM GREENVILLE AND SPARTANBURG TO HICKORY AND NORTH
WILKESBORO...WITH RATHER STABLE AIR WEST OF THE TROF. EAST OF THE
TROF THE AIR WAS MORE UNSTABLE...BUT THE STATESVILLE AND SALISBURY
AREAS HAVE BEEN WORKED OVER BY SOME PRETTY BIG STORMS EARLIER THIS
EVENING. WITH THIS IN MIND I WILL CONTINUE POPS AS THEY ARE...BUT
WILL REMOVE ANY MENTION OF SEVERE FROM ZONE. I WILL ALSO REMOVE ANY
WORDING TIME LATER PRECIP IN.

REST OF FORECAST LOOKS OK.

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

RBN

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 1:32 AM EDTSevere Thunderstorm WarningGSPCleveland43 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.