Alert archive / North Carolina / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 208, NWS Greenville-Spartanburg, SC

July 3, 2014Haywood County, Henderson County, Transylvania County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 3, 2014, 1:40 PM EDT for Haywood County, Henderson County, Transylvania County, North Carolina. It was in force for 65 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 3, 2014, 1:40 PM EDT (17:40 UTC)
Expired
Jul 3, 2014, 2:45 PM EDT
In force
65 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Haywood County, NC, Henderson County, NC, Transylvania County, NC

The radar

The Greer radar (KGSP), 72 km from the middle of the area, began a volume at 17:40 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, 5.7 hours before the alert went out and 270 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 2014-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 316 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 2014-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 square meters per square second.193958Sfc1 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
316 J/kg
Mixed-layer CIN
-119 J/kg
Mixed-layer LCL
1117 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

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 3, 1:39 PM EDT, 1 minute earlier.

Area forecast discussion, Jul 3, 1:39 PM EDT, 1 minute before
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Hazardous weather outlook, Jul 3, 12:01 PM EDT, 1 hour 39 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1201 PM EDT THU JUL 3 2014

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-041615-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-ALEXANDER-
IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA-
ROWAN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-
HENDERSON-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE-
MCDOWELL MOUNTAINS-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-
GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
1201 PM EDT THU JUL 3 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT
NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED TO SCATTERED THUNDERSTORMS SHOULD DEVELOP ACROSS THE
EAST FACING MOUNTAIN SLOPES EARLY THIS AFTERNOON. THROUGH EARLY
EVENING...THE STORMS WILL TRACK SLOWLY EAST ACROSS THE FOOTHILLS
AND PIEDMONT...COVERAGE GREATEST OVER NORTH CAROLINA COUNTIES. THE
THUNDERSTORMS WILL LIKELY PRODUCE DANGEROUS CLOUD TO GROUND LIGHTNING
AND BRIEFLY HEAVY RAINFALL. A FEW STORMS MAY ALSO GENERATE BRIEF
BUT DAMAGING WIND GUSTS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

..FRIDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SATURDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..WEDNESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

NED

In the hours before

Local storm report, Jul 3, 12:05 PM EDT, 1 hour 35 minutes before
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Special weather statement, Jul 3, 1:06 PM EDT, 34 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 8:11 PM EDTSevere Thunderstorm WarningGSPBurke, Cleveland, Lincoln, Rutherford29 min
Jul 3, 1:06 PM EDTSpecial Weather StatementGSPHenderson39 min
Jul 3, 4:37 PM EDTSpecial Weather StatementGSPCleveland53 min
Jul 3, 4:49 PM EDTSevere Thunderstorm WarningGSPCatawba, Lincoln56 min
Jul 3, 4:51 PM EDTSpecial Weather StatementGSPAlexander, Caldwell39 min
Jul 3, 5:08 PM EDTSpecial Weather StatementGSPGaston52 min
Jul 3, 5:34 PM EDTSpecial Weather StatementGSPIredell56 min
Jul 3, 5:51 PM EDTSevere Thunderstorm WarningGSPIredell, Rowan54 min
Jul 3, 6:05 PM EDTSpecial Weather StatementGSPGaston40 min
Jul 3, 6:10 PM EDTAreal Flood AdvisoryGSPIredell110 min
Jul 3, 6:29 PM EDTSpecial Weather StatementGSPMecklenburg61 min
Jul 3, 6:32 PM EDTSevere Thunderstorm WarningGSPMecklenburg58 min
Jul 3, 6:42 PM EDTSpecial Weather StatementGSPRowan63 min
Jul 3, 6:44 PM EDTSpecial Weather StatementGSPMecklenburg46 min
Jul 3, 7:05 PM EDTAreal Flood AdvisoryGSPMecklenburg115 min
Jul 3, 7:21 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg39 min
Jul 3, 7:33 PM EDTSevere Thunderstorm WarningGSPMecklenburg, Union57 min
Jul 2, 8:44 PM EDTSpecial Weather StatementGSPChester46 min
Jul 2, 8:58 PM EDTSevere Thunderstorm WarningGSPChester47 min
Jul 3, 2:33 PM EDTSpecial Weather StatementGSPPickens42 min
Jul 3, 2:58 PM EDTSpecial Weather StatementGSPGreenville62 min
Jul 3, 3:01 PM EDTSpecial Weather StatementGSPAnderson59 min
Jul 3, 3:06 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson, Greenville39 min
Jul 3, 3:26 PM EDTSevere Thunderstorm WarningGSPGreenville, Spartanburg49 min
Jul 3, 3:42 PM EDTAreal Flood AdvisoryGSPGreenville108 min
Jul 3, 3:46 PM EDTSevere Thunderstorm WarningGSPGreenville, Laurens, Spartanburg59 min
Jul 3, 4:00 PM EDTSevere Thunderstorm WarningGSPGreenville30 min
Jul 3, 4:08 PM EDTSevere Thunderstorm WarningGSPLaurens, Spartanburg, Union67 min
Jul 3, 4:35 PM EDTSpecial Weather StatementGSPLaurens40 min
Jul 3, 4:46 PM EDTSevere Thunderstorm WarningGSPLaurens, Union36 min
Jul 3, 5:04 PM EDTSpecial Weather StatementGSPCherokee41 min
Jul 3, 5:33 PM EDTSpecial Weather StatementGSPChester57 min
Jul 3, 6:47 PM EDTSpecial Weather StatementGSPYork28 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2014Every severe thunderstorm warning in 2014

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.