Alert archive / South Carolina / Special Weather Statements in 2015

Special Weather Statement, NWS Greenville-Spartanburg, SC

October 4, 2015Laurens County, Union County, South Carolina

NWS Greenville-Spartanburg, SC issued this special weather statement at Oct 4, 2015, 4:21 AM EDT for Laurens County, Union County, South Carolina. It was in force for 99 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Oct 4, 2015, 4:21 AM EDT (08:21 UTC)
Expired
Oct 4, 2015, 6:00 AM EDT
In force
99 min
Issued by
NWS Greenville-Spartanburg, SC

Counties Laurens County, SC, Union County, SC

The radar

The Greer radar (KGSP), 52 km from the middle of the area, began a volume at 08:22 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 00:00Z, 8.4 hours before the alert went out and 242 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 2015-10-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2015-10-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 428 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
556 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
428 m²/s²
0-3 km storm-relative helicity
468 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Oct 3, 7:54 PM EDT, 8 hours 27 minutes earlier.

Area forecast discussion, Oct 3, 7:54 PM EDT, 8 hours 27 minutes before
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Hazardous weather outlook, Oct 3, 3:13 PM EDT, 13 hours 8 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
313 PM EDT SAT OCT 3 2015

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-041915-
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-
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-CHESTER-GREENWOOD-
313 PM EDT SAT OCT 3 2015

...WIND ADVISORY IN EFFECT UNTIL 8 AM EDT MONDAY...
...FLASH FLOOD WATCH IN EFFECT THROUGH MONDAY MORNING...

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLASH FLOOD WATCH.
   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

..SUNDAY...HEAVY RAIN WITH FLASH FLOODING AND HIGH WINDS LIKELY.
SEE THE LATEST FLASH FLOOD WATCH AND WIND ADVISORY FOR DETAILS.
..MONDAY...HEAVY RAIN WITH FLASH FLOODING AND HIGH WINDS LIKELY.
SEE THE LATEST FLASH FLOOD WATCH AND WIND ADVISORY FOR DETAILS.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..WEDNESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..THURSDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..FRIDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF DAMAGING
WINDS...OR FLASH FLOODING TO OUR OFFICE.

07

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 3, 8:00 PM EDTAreal Flood AdvisoryGSPHenderson4 hr
Oct 3, 9:01 PM EDTAreal Flood WarningGSPTransylvania15 hr
Oct 4, 12:49 AM EDTAreal Flood AdvisoryGSPHenderson3 hr
Oct 4, 10:27 AM EDTRiver Flood AdvisoryGSPBuncombe12 hr
Oct 4, 12:16 AM EDTAreal Flood AdvisoryGSPAbbeville, Greenwood, Laurens3 hr
Oct 4, 12:41 AM EDTFlash Flood WarningGSPAbbeville, Greenwood, Laurens3 hr
Oct 4, 2:21 AM EDTAreal Flood AdvisoryGSPLaurens, Spartanburg, Union3 hr
Oct 4, 3:13 AM EDTAreal Flood AdvisoryGSPAbbeville, Greenwood, Laurens3 hr
Oct 4, 3:36 AM EDTAreal Flood WarningGSPAbbeville, Greenwood6 hr
Oct 4, 3:37 AM EDTAreal Flood WarningGSPLaurens, Spartanburg, Union6 hr
Oct 4, 4:38 AM EDTAreal Flood WarningGSPAbbeville, Anderson3 hr
Oct 4, 5:08 AM EDTAreal Flood AdvisoryGSPAnderson, Greenville, Laurens2 hr
Oct 4, 6:19 AM EDTAreal Flood AdvisoryGSPSpartanburg, Union3 hr
Oct 4, 6:33 AM EDTAreal Flood WarningGSPAnderson, Greenville3 hr
Oct 4, 7:26 AM EDTAreal Flood WarningGSPAbbeville, Anderson109 min
Oct 4, 8:33 AM EDTAreal Flood AdvisoryGSPOconee, Pickens3 hr
Oct 4, 9:02 AM EDTAreal Flood WarningGSPSpartanburg, Union118 min
Oct 4, 9:28 AM EDTAreal Flood WarningGSPAbbeville, Anderson, Greenwood3 hr
Oct 4, 9:36 AM EDTAreal Flood WarningGSPGreenville, Laurens3 hr
Oct 4, 12:12 PM EDTAreal Flood WarningGSPAbbeville, Anderson, Greenwood6 hr
Oct 4, 12:20 PM EDTAreal Flood WarningGSPGreenville, Laurens6 hr
Oct 4, 5:51 AM EDTAreal Flood AdvisoryGSPHart114 min
Oct 4, 6:45 AM EDTAreal Flood AdvisoryGSPElbert3 hr
Oct 4, 8:26 AM EDTAreal Flood AdvisoryGSPFranklin, Stephens3 hr

Nearby

Special Weather Statements in South Carolina, 2015Every special weather statement in 2015

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.