Alert archive / North Carolina / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 95, NWS Greenville-Spartanburg, SC

July 7, 1999Rutherford County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 7, 1999, 1:34 PM EDT for Rutherford County, North Carolina. It was in force for 36 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 7, 1999, 1:34 PM EDT (17:34 UTC)
Expired
Jul 7, 1999, 2:10 PM EDT
In force
36 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Rutherford County, NC

What was reported inside it

TimeReportWhereRemark
Jul 7, 1:45 PM EDTThunderstorm Wind 52Rutherfordton, 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, 5.6 hours before the alert went out and 197 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 1999-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 683 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 1999-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
683 J/kg
Mixed-layer CIN
-124 J/kg
Mixed-layer LCL
1339 m above ground
0-6 km bulk shear
3 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
53 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 7, 10:00 AM EDT, 3 hours 34 minutes earlier.

Area forecast discussion, Jul 7, 10:00 AM EDT, 3 hours 34 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

In the hours before

Special weather statement, Jul 7, 11:48 AM EDT, 1 hour 46 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-072200-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1148 AM EDT WED JUL 7 1999

...STRONG THUNDERSTORMS POSSIBLE ACROSS THE WESTERN CAROLINAS AND
EXTREME NORTHEAST GEORGIA...

STRONG THUNDERSTORMS ARE EXPECTED TO DEVELOP AGAIN THIS AFTERNOON
ACROSS THE WESTERN CAROLINAS AND NORTHEAST GEORGIA.  THE ATMOSPHERE
ACROSS THE REGION HAS RECOVERED FROM THE ROUND OF THUNDERSTORMS ON
TUESDAY AND IS ONCE AGAIN MODERATELY UNSTABLE.  FURTHER...NUMEROUS
BOUNDARIES REMAIN FROM YESTERDAY WHICH WILL LIKELY ACT AS A FOCUS
FOR THUNDERSTORM DEVELOPMENT TODAY.

ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND
EVENING WITH THE MAIN THREAT BEING DOWNBURST WIND AND HAIL.
ADDITIONALLY...LIGHT WIND THROUGH A DEEP LAYER AND ABUNDANT MOISTURE
IN THE LOW LEVELS OF THE ATMOSPHERE WILL CONTRIBUTE TO SLOW
MOVING STORMS CAPABLE OF PRODUCING HEAVY RAIN AND POSSIBLE FLOODING.

SPOTTERS SHOULD KEEP ABREAST OF THE LATEST CONDITIONS AND BE
PREPARED TO ACTIVATE SPOTTER NETS THIS AFTERNOON AND EVENING.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.

DELGADO
Special weather statement, Jul 7, 11:48 AM EDT, 1 hour 46 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-072200-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1148 AM EDT WED JUL 7 1999

...STRONG THUNDERSTORMS POSSIBLE ACROSS THE WESTERN CAROLINAS AND
EXTREME NORTHEAST GEORGIA...

STRONG THUNDERSTORMS ARE EXPECTED TO DEVELOP AGAIN THIS AFTERNOON
ACROSS THE WESTERN CAROLINAS AND NORTHEAST GEORGIA.  THE ATMOSPHERE
ACROSS THE REGION HAS RECOVERED FROM THE ROUND OF THUNDERSTORMS ON
TUESDAY AND IS ONCE AGAIN MODERATELY UNSTABLE.  FURTHER...NUMEROUS
BOUNDARIES REMAIN FROM YESTERDAY WHICH WILL LIKELY ACT AS A FOCUS
FOR THUNDERSTORM DEVELOPMENT TODAY.

ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND
EVENING WITH THE MAIN THREAT BEING DOWNBURST WIND AND HAIL.
ADDITIONALLY...LIGHT WIND THROUGH A DEEP LAYER AND ABUNDANT MOISTURE
IN THE LOW LEVELS OF THE ATMOSPHERE WILL CONTRIBUTE TO SLOW
MOVING STORMS CAPABLE OF PRODUCING HEAVY RAIN AND POSSIBLE FLOODING.

SPOTTERS SHOULD KEEP ABREAST OF THE LATEST CONDITIONS AND BE
PREPARED TO ACTIVATE SPOTTER NETS THIS AFTERNOON AND EVENING.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.

DELGADO

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 11:46 PM EDTFlash Flood WarningGSPMadison4 hr
Jul 7, 12:56 PM EDTSevere Thunderstorm WarningGSPAvery34 min
Jul 7, 2:34 PM EDTSevere Thunderstorm WarningGSPCaldwell31 min
Jul 7, 2:39 PM EDTSevere Thunderstorm WarningGSPBurke31 min
Jul 7, 3:10 PM EDTSevere Thunderstorm WarningGSPAlexander, Caldwell30 min
Jul 7, 3:10 PM EDTSevere Thunderstorm WarningGSPBurke30 min
Jul 7, 3:40 PM EDTFlash Flood WarningGSPBurke, Caldwell3 hr
Jul 7, 3:41 PM EDTSevere Thunderstorm WarningGSPDavie34 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1999Every severe thunderstorm warning in 1999

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.