Alert archive / Georgia / Special Weather Statements in 2012

Special Weather Statement, NWS Greenville-Spartanburg, SC

July 31, 2012Habersham County, Rabun County, Georgia

NWS Greenville-Spartanburg, SC issued this special weather statement at Jul 31, 2012, 11:16 PM EDT for Habersham County, Rabun County, Georgia. It was in force for 44 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: Jul 31, 2012, 11:16 PM EDT (03:16 UTC)
Expired: Aug 1, 2012, 12:00 AM EDT
In force: 44 min
Issued by: NWS Greenville-Spartanburg, SC

Counties Habersham County, GA, Rabun County, GA

The radar

The Greer radar (KGSP), 123 km from the middle of the area, began a volume at 03:17 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

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 3.3 hours before the alert went out and 175 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 721 J/kg
Mixed-layer CIN: -16 J/kg
Mixed-layer LCL: 897 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 80 m²/s²
0-3 km storm-relative helicity: 110 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.5

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 Jul 31, 9:42 PM EDT, 1 hour 34 minutes earlier.

Area forecast discussion, Jul 31, 9:42 PM EDT, 1 hour 34 minutes before

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Hazardous weather outlook, Jul 31, 8:43 PM EDT, 2 hours 33 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
843 PM EDT TUE JUL 31 2012

NCZ051-052-058-020045-
SWAIN-HAYWOOD-GRAHAM-
843 PM EDT TUE JUL 31 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TONIGHT.

ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS ARE IN THE FORECAST
FOR TONIGHT. THE MAIN THREAT FROM ANY STORMS THAT DO DEVELOP WILL BE
CLOUD TO GROUND LIGHTNING AND LOCALLY HEAVY RAINFALL. THERE IS A
LINE OF STORMS ACROSS THE GREAT VALLEY IN EASTERN TENNESSEE WHICH
MAY PRODUCING DAMAGING WINDS IN THE SMOKEY MOUNTAINS THIS
EVENING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

GAZ010-017-018-026-028-029-NCZ033-035>037-048>050-053-056-057-059-
062>065-068>072-082-501>510-SCZ001>014-019-020045-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-ALEXANDER-
IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-BUNCOMBE-CATAWBA-ROWAN-
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-
843 PM EDT TUE JUL 31 2012

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

.DAY ONE...TONIGHT.

ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS ARE IN THE FORECAST
FOR TONIGHT. THE MAIN THREAT FROM ANY STORMS THAT DO DEVELOP WILL BE
CLOUD TO GROUND LIGHTNING AND LOCALLY HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

In the hours before

Special weather statement, Jul 31, 9:27 PM EDT, 1 hour 49 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
927 PM EDT TUE JUL 31 2012

NCZ052-010200-
HAYWOOD-
927 PM EDT TUE JUL 31 2012

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL HAYWOOD COUNTY THROUGH
1000 PM EDT...

AT 927 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR COVE CREEK...OR 10 MILES NORTH OF
WAYNESVILLE...MOVING SOUTHEAST AT 15 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  LAKE JUNALUSKA...
  WAYNESVILLE...
  CANTON...

WIND GUSTS OF 40 TO 50 MPH ARE EXPECTED WITH THIS STORM.

FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...TRY TO
GET INDOORS OR INTO A HARD TOPPED VEHICLE. OTHERWISE...STAY AWAY FROM
OPEN AREAS AND ISOLATED HIGH OBJECTS SUCH AS TREES. WHEN INDOORS...
STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING WIRED ELECTRONIC
DEVICES. TRY TO UNPLUG UNNECESSARY APPLIANCES BEFORE THE STORM
APPROACHES.

LAT...LON 3564 8287 3563 8285 3562 8285 3563 8282
      3562 8281 3557 8277 3556 8278 3555 8277
      3542 8303 3559 8310 3572 8291

CSH

Special weather statement, Jul 31, 9:35 PM EDT, 1 hour 41 minutes before

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Special weather statement, Jul 31, 9:54 PM EDT, 1 hour 22 minutes before

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Special weather statement, Jul 31, 10:26 PM EDT, 50 minutes before

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Local storm report, Jul 31, 10:46 PM EDT, 30 minutes before

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Special weather statement, Jul 31, 11:16 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 31, 9:06 PM EDT	Special Weather Statement	GSP	Swain	39 min
Jul 31, 9:27 PM EDT	Special Weather Statement	GSP	Haywood	33 min
Jul 31, 9:35 PM EDT	Special Weather Statement	GSP	Swain	25 min
Jul 31, 9:54 PM EDT	Special Weather Statement	GSP	Haywood	36 min
Jul 31, 10:26 PM EDT	Special Weather Statement	GSP	Transylvania	34 min
Aug 1, 4:22 PM EDT	Special Weather Statement	GSP	Polk	53 min
Aug 1, 6:01 PM EDT	Special Weather Statement	GSP	Union	44 min

Nearby

Special Weather Statements in Georgia, 2012 Every special weather statement 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.