Alert archive / North Carolina / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 157, NWS Greenville-Spartanburg, SC

July 24, 1997Davie County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 24, 1997, 6:55 PM EDT for Davie County, North Carolina. It was in force for 35 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
Jul 24, 1997, 6:55 PM EDT (22:55 UTC)
Expired
Jul 24, 1997, 7:30 PM EDT
In force
35 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Davie County, NC

The radar

The Roanoke radar (KFCX), 124 km from the middle of the area, began a volume at 22:59 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, 10.9 hours before the alert went out and 60 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 1997-07-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 150 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 1997-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 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
150 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
541 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
51 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 24, 2:16 PM EDT, 4 hours 39 minutes earlier.

Area forecast discussion, Jul 24, 2:16 PM EDT, 4 hours 39 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
215 PM EDT THU JUL 24 1997

ALL: GOING TRENDS LOOKS GOOD...SMALL DIRUNAL POPS OK FOR SATURDAY.
RAH: MOSTLY SUNNY BETTER FOR FRIDAY...OTHERWISE LOOKS GOOD.

S/WV & ASSOCIATED WEAK SFC BNDRY MAY STILL BE THE FOCUS FOR TSTMS
TONIGHT ALTHOUGH WILL BE TEMPERED BY SOME SUBSIDENCE & WARM TEMPS
ALOFT.  FOR THE REST OF THE PERIOD...WE'LL SEE A TRANISITION BACK
TO SUBTROPICAL RIDGING INTO THE WEEKEND WITH VERY WARM TEMPS
THROUGHOUT THE COLUMN.  WILL CONTINUE TO HANG ONTO RH IN THE
LOWER LEVELS THOUGH OBVIOUSLY OF A CONSERIDERABLE SHALLOWER DEPTH
WITH TROPICAL SYSTEM OUT OF THE PICTURE.  DIURNAL TSTM COVERAGE
FRI & SAT LATE DAY/EVE WILL RANGE FROM ISLOATED TO WIDELY SCATTERED
...SO WSFOS CAN CARRY TOKEN SMALL POPS EACH DAY IF DESIRED.

GSP  70/92/70/93  2020
AVL  66/86/65/88  2222
CLT  73/91/72/93  2020

CSH

In the hours before

Local storm report, Jul 24, 3:54 PM EDT, 3 hours 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
354 PM EDT THU JUL 24 1997

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

340 PM     3 NW INMAN                SC   WIND DAMAGE
07/24/97   SPARTANBURG                    INMAN POLICE REPORT TREES
                                          AND POWER LINES DOWN IN
                                          INMAN.

DEO
Local storm report, Jul 24, 4:44 PM EDT, 2 hours 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
445 PM EDT THU JUL 24 1997

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

437 PM     TAYLORS                   SC   WIND DAMAGE
07/24/97   GREENVILLE                     TREES AND POWER LINES DOWN

JZ
Local storm report, Jul 24, 4:45 PM EDT, 2 hours 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
445 PM EDT THU JUL 24 1997

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

437 PM     TAYLORS                   SC   WIND DAMAGE
07/24/97   GREENVILLE                     TREES AND POWER LINES DOWN

JZ
Local storm report, Jul 24, 5:03 PM EDT, 1 hour 52 minutes before
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Local storm report, Jul 24, 5:04 PM EDT, 1 hour 51 minutes before
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Local storm report, Jul 24, 5:25 PM EDT, 1 hour 30 minutes before
<!doctype html>
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<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.
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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 1:32 AM EDTFlash Flood WarningGSPCabarrus, Mecklenburg, Union4 hr
Jul 24, 3:28 PM EDTSevere Thunderstorm WarningGSPSpartanburg47 min
Jul 24, 4:39 PM EDTSevere Thunderstorm WarningGSPGreenville51 min
Jul 24, 4:55 PM EDTSevere Thunderstorm WarningGSPSpartanburg, Union50 min
Jul 24, 5:34 PM EDTSevere Thunderstorm WarningGSPLaurens56 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1997Every severe thunderstorm warning in 1997

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.