Alert archive / Georgia / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 162, NWS Greenville-Spartanburg, SC

June 15, 2010Habersham County, Rabun County, Stephens County, Georgia

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 15, 2010, 8:42 PM EDT for Habersham County, Rabun County, Stephens County, Georgia. It was in force for 60 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
Jun 15, 2010, 8:42 PM EDT (00:42 UTC)
Expired
Jun 15, 2010, 9:42 PM EDT
In force
60 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Habersham County, GA, Rabun County, GA, Stephens County, GA

The radar

The Greer radar (KGSP), 111 km from the middle of the area, began a volume at 00:45 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, 0.7 hours before the alert went out and 178 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, Peachtre/Fal Fld, GA at 00:00Z on 2010-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 799 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, Peachtre/Fal Fld, GA at 00:00Z on 2010-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -83 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
799 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
873 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-83 m²/s²
0-3 km storm-relative helicity
-59 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Jun 15, 7:56 PM EDT, 46 minutes earlier.

Area forecast discussion, Jun 15, 7:56 PM EDT, 46 minutes before
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Hazardous weather outlook, Jun 15, 6:01 AM EDT, 14 hours 41 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
601 AM EDT TUE JUN 15 2010

GAZ010-017-018-026-028-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>010-161015-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-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-
601 AM EDT TUE JUN 15 2010

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

.DAY ONE...TODAY AND TONIGHT.

SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL DEVELOP THIS
AFTERNOON ACROSS THE REGION AND PERSIST INTO THE EVENING HOURS.
THE MAIN THREAT FROM THESE STORMS WILL BE FROM FREQUENT CLOUD TO
GROUND LIGHTNING AND VERY HEAVY RAINFALL. HOWEVER...A FEW OF THE
STORMS WILL LIKELY BECOME SEVERE...WITH THE MAIN SEVERE WEATHER
THREAT BEING LOCALLY DAMAGING WIND GUSTS. IN ADDITION...STORMS
THIS AFTERNOON WILL MOVE VERY SLOWLY...CREATING THE POTENTIAL FOR
LOCALLY EXCESSIVE RAINFALL AND FLASH FLOODING. FLASH FLOODING WILL
BE MOST LIKELY IN URBAN AREAS...AND IN THE MOUNTAINS...WHERE
STORMS MAY BECOME ANCHORED ALONG TERRAIN FEATURES.

IN ADDITION TO THE FLOODING AND SEVERE WEATHER THREAT...HIGH
TEMPERATURES WILL ONCE AGAIN REACH THE MID AND UPPER 90S ACROSS
MUCH OF THE PIEDMONT AND FOOTHILLS. THIS WILL COMBINE WITH A HUMID
AIR MASS TO PRODUCE HEAT INDEX VALUES IN THE 100 TO 104 RANGE
ACROSS MUCH OF THE AREA THIS AFTERNOON.

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

GAZ029-SCZ011>014-019-161015-
ELBERT-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
601 AM EDT TUE JUN 15 2010

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS
EVENING...

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

.DAY ONE...TODAY AND TONIGHT.

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

   HEAT ADVISORY.

SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL DEVELOP THIS
AFTERNOON ACROSS THE PIEDMONT AND PERSIST INTO THE EVENING HOURS.
THE MAIN THREAT FROM THESE STORMS WILL BE FROM FREQUENT CLOUD TO
GROUND LIGHTNING AND VERY HEAVY RAINFALL. HOWEVER...A FEW OF THE
STORMS WILL LIKELY BECOME SEVERE...WITH THE MAIN SEVERE WEATHER
THREAT BEING LOCALLY DAMAGING WIND GUSTS. IN ADDITION...STORMS
THIS AFTERNOON WILL MOVE VERY SLOWLY...CREATING THE POTENTIAL FOR
LOCALLY EXCESSIVE RAINFALL AND FLASH FLOODING. FLASH FLOODING WILL
BE MOST LIKELY IN URBAN AREAS.

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

LANE

In the hours before

Local storm report, Jun 15, 7:41 PM EDT, 1 hour 1 minute before
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Local storm report, Jun 15, 7:44 PM EDT, 58 minutes before
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Special weather statement, Jun 15, 7:46 PM EDT, 56 minutes before
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Local storm report, Jun 15, 7:49 PM EDT, 53 minutes before
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Local storm report, Jun 15, 7:54 PM EDT, 48 minutes before
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Local storm report, Jun 15, 7:57 PM EDT, 45 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 2:14 PM EDTSpecial Weather StatementGSPMcDowell46 min
Jun 16, 2:22 PM EDTSpecial Weather StatementGSPTransylvania38 min
Jun 16, 2:39 PM EDTSevere Thunderstorm WarningGSPJackson, Transylvania66 min
Jun 16, 2:53 PM EDTSevere Thunderstorm WarningGSPHenderson, Polk, Rutherford67 min
Jun 16, 3:06 PM EDTSevere Thunderstorm WarningGSPCaldwell41 min
Jun 16, 3:30 PM EDTSevere Thunderstorm WarningGSPBurke60 min
Jun 16, 3:51 PM EDTAreal Flood AdvisoryGSPCaldwell114 min
Jun 16, 4:45 PM EDTSpecial Weather StatementGSPCatawba, Lincoln45 min
Jun 15, 8:21 PM EDTAreal Flood AdvisoryGSPGreenville3 hr
Jun 15, 9:05 PM EDTSevere Thunderstorm WarningGSPOconee55 min
Jun 15, 9:39 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson66 min
Jun 15, 11:19 PM EDTSpecial Weather StatementGSPGreenwood26 min
Jun 15, 11:27 PM EDTSpecial Weather StatementGSPSpartanburg33 min
Jun 15, 11:46 PM EDTSpecial Weather StatementGSPAbbeville, Greenwood29 min
Jun 16, 12:13 AM EDTSpecial Weather StatementGSPLaurens32 min
Jun 16, 4:01 PM EDTSevere Thunderstorm WarningGSPGreenville, Spartanburg59 min
Jun 16, 4:13 PM EDTSpecial Weather StatementGSPOconee47 min
Jun 16, 4:22 PM EDTSevere Thunderstorm WarningGSPOconee, Pickens53 min
Jun 16, 4:32 PM EDTSpecial Weather StatementGSPSpartanburg43 min
Jun 16, 5:10 PM EDTSpecial Weather StatementGSPAnderson50 min
Jun 16, 6:06 PM EDTSpecial Weather StatementGSPUnion39 min
Jun 15, 8:33 PM EDTSpecial Weather StatementGSPHabersham27 min
Jun 15, 9:22 PM EDTSpecial Weather StatementGSPElbert, Franklin, Hart23 min
Jun 16, 7:38 PM EDTSpecial Weather StatementGSPFranklin52 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2010Every severe thunderstorm warning in 2010

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.