Alert archive / North Carolina / Frost Advisories in 2012

Frost Advisory 13, NWS Greenville-Spartanburg, SC

November 8, 2012Anderson County, South Carolina; 5 counties in North Carolina; Franklin County, Hart County, Georgia

NWS Greenville-Spartanburg, SC issued this frost advisory at Nov 8, 2012, 2:27 PM EST for Anderson County, South Carolina; 5 counties in North Carolina; Franklin County, Hart County, Georgia. It took effect at Nov 9, 2012, 12:00 AM EST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Nov 8, 2012, 2:27 PM EST (19:27 UTC)
In effect from
Nov 9, 2012, 12:00 AM EST
Expired
Nov 9, 2012, 9:00 AM EST
In force
9 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Franklin County, GA, Hart County, GA, Burke County, NC, Cleveland County, NC, McDowell County, NC, Polk County, NC, Rutherford County, NC, Anderson County, SC

The radar

The Greer radar (KGSP), 23 km from the middle of the area, began a volume at 19:24 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, 7.5 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 12:00Z on 2012-11-08Temperature 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°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 2012-11-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 152 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
2422 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
152 m²/s²
0-3 km storm-relative helicity
179 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

109 
WWUS72 KGSP 081927
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
227 PM EST THU NOV 8 2012

...FROST EXPECTED TONIGHT...

.LIGHT WINDS AND COOL TEMPERATURES WILL PROMOTE FROST DEVELOPMENT
IN PORTIONS OF WESTERN UPSTATE SC AND NORTHEAST GA.

GAZ026-028-SCZ004-010-091400-
/O.NEW.KGSP.FR.Y.0013.121109T0500Z-121109T1400Z/
FRANKLIN-HART-GREATER OCONEE-ANDERSON-
INCLUDING THE CITIES OF...HARTWELL...ANDERSON
227 PM EST THU NOV 8 2012

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A FROST ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 AM EST FRIDAY.

* LOCATIONS...ANDERSON AND SOUTHERN OCONEE COUNTIES IN UPSTATE SOUTH
  CAROLINA...AND FRANKLIN AND HART COUNTIES IN NORTHEAST GEORGIA.

* TEMPERATURES...LOWS IN THE MID 30S.

* WINDS...NORTH 5 MPH OR LESS.

* IMPACTS...DAMAGE TO TENDER VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
07
4 follow-up statements
133 
WWUS72 KGSP 082308
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
608 PM EST THU NOV 8 2012

...FROST EXPECTED TONIGHT...

.LIGHT WINDS AND COOL TEMPERATURES WILL PROMOTE FROST DEVELOPMENT
IN PORTIONS OF THE FOOTHILLS AND PIEDMONT OF THE CAROLINAS AND
NORTHEAST GEORGIA.

NCZ068-504-506-508-510-SCZ005>007-091400-
/O.EXA.KGSP.FR.Y.0013.121109T0500Z-121109T1400Z/
CLEVELAND-GREATER BURKE-EASTERN MCDOWELL-GREATER RUTHERFORD-
EASTERN POLK-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
INCLUDING THE CITIES OF...SHELBY...GREENVILLE...SPARTANBURG
608 PM EST THU NOV 8 2012

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A FROST ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 AM EST FRIDAY.

* LOCATIONS...ANDERSON AND SOUTHERN OCONEE COUNTIES IN UPSTATE 
  SOUTH CAROLINA...AND FRANKLIN AND HART COUNTIES IN NORTHEAST 
  GEORGIA.

* TEMPERATURES...LOWS IN THE MID 30S.

* WINDS...NORTH 5 MPH OR LESS.

* IMPACTS...DAMAGE TO TENDER VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

GAZ026-028-SCZ004-010-091400-
/O.CON.KGSP.FR.Y.0013.121109T0500Z-121109T1400Z/
FRANKLIN-HART-GREATER OCONEE-ANDERSON-
INCLUDING THE CITIES OF...HARTWELL...ANDERSON
608 PM EST THU NOV 8 2012

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
EST FRIDAY...

* LOCATIONS...ANDERSON AND SOUTHERN OCONEE COUNTIES IN UPSTATE 
  SOUTH CAROLINA...AND FRANKLIN AND HART COUNTIES IN NORTHEAST 
  GEORGIA.

* TEMPERATURES...LOWS IN THE MID 30S.

* WINDS...NORTHWEST 5 MPH OR LESS.

* IMPACTS...DAMAGE TO TENDER VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
665 
WWUS72 KGSP 082316 CCA
NPWGSP

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
613 PM EST THU NOV 8 2012

...FROST EXPECTED TONIGHT...

.LIGHT WINDS AND COOL TEMPERATURES WILL PROMOTE FROST DEVELOPMENT
IN PORTIONS OF THE FOOTHILLS AND PIEDMONT OF THE CAROLINAS AND
NORTHEAST GEORGIA.

NCZ068-504-506-508-510-SCZ005>007-091400-
/O.COR.KGSP.FR.Y.0013.121109T0500Z-121109T1400Z/
CLEVELAND-GREATER BURKE-EASTERN MCDOWELL-GREATER RUTHERFORD-
EASTERN POLK-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
INCLUDING THE CITIES OF...SHELBY...GREENVILLE...SPARTANBURG
613 PM EST THU NOV 8 2012

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A FROST ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 AM EST FRIDAY.

* LOCATIONS...MOST OF THE NORTH CAROLINA FOOTHILLS...AND
  GREENVILLE...SPARTANBURG AND SOUTHERN PICKENS COUNTIES IN
  UPSTATE SOUTH CAROLINA.

* TEMPERATURES...LOWS IN THE MID 30S.

* WINDS...NORTH 5 MPH OR LESS.

* IMPACTS...DAMAGE TO TENDER VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

GAZ026-028-SCZ004-010-091400-
/O.CON.KGSP.FR.Y.0013.121109T0500Z-121109T1400Z/
FRANKLIN-HART-GREATER OCONEE-ANDERSON-
INCLUDING THE CITIES OF...HARTWELL...ANDERSON
613 PM EST THU NOV 8 2012

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
EST FRIDAY...

* LOCATIONS...ANDERSON AND SOUTHERN OCONEE COUNTIES IN UPSTATE 
  SOUTH CAROLINA...AND FRANKLIN AND HART COUNTIES IN NORTHEAST 
  GEORGIA.

* TEMPERATURES...LOWS IN THE MID 30S.

* WINDS...NORTHWEST 5 MPH OR LESS.

* IMPACTS...DAMAGE TO TENDER VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
316 
WWUS72 KGSP 090730
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
230 AM EST FRI NOV 9 2012

...FROST EXPECTED THROUGH THIS MORNING...

.LIGHT WINDS AND COOL TEMPERATURES WILL PROMOTE FROST DEVELOPMENT
IN PORTIONS OF THE FOOTHILLS AND PIEDMONT OF THE CAROLINAS AND
NORTHEAST GEORGIA.

GAZ026-028-NCZ068-504-506-508-510-SCZ004>007-010-091400-
/O.CON.KGSP.FR.Y.0013.000000T0000Z-121109T1400Z/
FRANKLIN-HART-CLEVELAND-GREATER BURKE-EASTERN MCDOWELL-
GREATER RUTHERFORD-EASTERN POLK-GREATER OCONEE-GREATER PICKENS-
GREATER GREENVILLE-SPARTANBURG-ANDERSON-
INCLUDING THE CITIES OF...HARTWELL...SHELBY...GREENVILLE...
SPARTANBURG...ANDERSON
230 AM EST FRI NOV 9 2012

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING...

* LOCATIONS...ANDERSON AND SOUTHERN OCONEE COUNTIES IN UPSTATE 
  SOUTH CAROLINA...AND FRANKLIN AND HART COUNTIES IN NORTHEAST 
  GEORGIA.

* TEMPERATURES...LOWS IN THE LOW TO MID 30S.

* WINDS...NORTHWEST 5 MPH OR LESS.

* IMPACTS...FROST WILL DAMAGE TO TENDER VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
210 
WWUS72 KGSP 091355
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
855 AM EST FRI NOV 9 2012

...FROST ADVISORY EXPIRES AT 9 AM EST FRIDAY...

GAZ026-028-NCZ068-504-506-508-510-SCZ004>007-010-091500-
/O.EXP.KGSP.FR.Y.0013.000000T0000Z-121109T1400Z/
FRANKLIN-HART-CLEVELAND-GREATER BURKE-EASTERN MCDOWELL-
GREATER RUTHERFORD-EASTERN POLK-GREATER OCONEE-GREATER PICKENS-
GREATER GREENVILLE-SPARTANBURG-ANDERSON-
INCLUDING THE CITIES OF...HARTWELL...SHELBY...GREENVILLE...
SPARTANBURG...ANDERSON
855 AM EST FRI NOV 9 2012

...FROST ADVISORY WILL EXPIRE AT 9 AM EST THIS MORNING...

THE AIR WILL CONTINUE TO WARM THIS MORNING BRINGING AN END TO THE
FROST THAT FORMED DURING THE EARLY MORNING HOURS.

$$
LGL

Nearby

Frost Advisories in North Carolina, 2012Frost Advisories in Georgia, 2012Frost Advisories in South Carolina, 2012Every frost advisory in 2012

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.