Georgia, 2010

Damaging Wind in Georgia, June 9, 2010

June 9, 2010 · NWS GSP · 1 event in 1 county or zone

A line of storms moved out of the North Carolina mountains and strengthened over the mountains of northeast Georgia. The line produced a little wind damage before moving into South Carolina.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS GSP wrote it up.

A line of storms moved out of the North Carolina mountains and strengthened over the mountains of northeast Georgia. The line produced a little wind damage before moving into South Carolina.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Jun 9, 1:35 PM EST, 1 hour 10 minutes earlier.

Area forecast discussion, Jun 9, 1:35 PM EST, 1 hour 10 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
235 PM EDT WED JUN 9 2010

.SYNOPSIS...
A COLD FRONT IS EXPECTED TO CROSS THE AREA LATE TONIGHT. THE FRONT
WILL WEAKEN IN THE VICINITY OF OUR AREA LATE IN THE WEEK. A BERMUDA
HIGH WILL INFLUENCE OUR WEATHER FOR THE WEEKEND. ANOTHER COLD FRONT
WILL MOVE THROUGH EARLY NEXT WEEK.

&&

.NEAR TERM /THROUGH THURSDAY/...
AT 1830Z...A FAIRLY SOLID BAND OF SHRA/TSRA WAS LOCATED ACROSS THE
UPPER SAVANNAH RIVER VALLEY...MOVING EAST AROUND 25 KTS. RECENT
RADAR AND LIGHTNING TRENDS INDICATE THAT THE DEEP CONVECTION HAS
STARTED TO INTENSIFY. THE ENVIRONMENT ACROSS THE NC NRN MTNS TO THE
PIEDMONT REMAINS FAIRLY STABLE...GIVEN MILD TEMPS BETWEEN H8-H7. THE
SOUTHERN/CENTRAL MTNS EAST ACROSS NE GA AND THE SC UPSTATE WILL
REMAIN MODERATELY UNSTABLE...WITH CAPE VALUES UP TO 2000 J/KG. MARGINAL
LLVL SHEAR WILL ALSO LINGER ACROSS THE CWA...FAVORING THE DEEP
CONVECTION TO REMAIN IN LINE SEGMENTS.

OBSERVED AND FORECAST SOUNDINGS INDICATE THAT THE FREEZING LEVEL
WILL REMAIN BETWEEN 14-15 KFT AND THE WBZ AROUND 13.5 KFT. THE FIRST
GUESS CORE HEIGHT WILL BE 26 KFT. IT APPEARS THAT HAIL WILL BE A A
CONCERN THIS AFTERNOON AND THIS EVENING...BUT GREATLY LIMITED BY THE
WARM AND MOIST AIR MASS. GIVEN THE STORM STRUCTURE AND LLVL WIND
FIELDS...WIND WILL REMAIN THE PRIMARY SVR THREAT. IN ADDITION...PW
VALUES ACROSS THE REGION WILL PEAK CLOSE TO 2 INCHES WITH K-INDEX VALUES
IN THE MID 30S. THIS ENVIRONMENT WILL BECOME VERY SUITABLE FOR HEAVY
DOWNPOURS. THE MAIN LIMITING FACTOR FOR EXCESSIVE RAINFALL WILL BE
THE STORM MOTIONS. THESE STORMS SHOULD BE DRIVEN BY OUTFLOWS FROM
PREVIOUS CONVECTION AND ORGANIZE INTO BANDS. I BELIEVE THAT THE
STORM MOTIONS WILL KEEP RAINFALL RATES BELOW FFG. HOWEVER...AN
ISOLATED EXCESSIVE RAINFALL IS POSSIBLE.

BASED ON SAT AND RADAR TRENDS...I WILL FORECAST CATE COVERAGE ACROSS
THE UPPER SAVANNAH RIVER VALLEY THROUGH 22Z...WITH NUMEROUS TO SCT
ELSEWHERE AFTER 22Z. THE BAND OF SHRA AND TSRA SHOULD PUSH EAST OF
THE CWA BY MIDNIGHT...WITH SOME LINGERING CONVECTION OVER THE MTNS
THROUGH THE EARLY MORNING HOURS. MIN TEMPS WILL REMAIN AROUND 5
DEGREES ABOVE NORMAL.

THURSDAY...THE COLD FRONT WILL NOSE SOUTH AS A BACK DOOR
FRONT...POSSIBLY STALLING NEAR THE I-40 CORRDIOR DURING THE
AFTERNOON. DRY AND STABLE AIR WILL SINK SOUTH BEHIND THE
FRONT...WHILE THE AIRMASS ALONG AND AHEAD OF THE BOUNDARY SHOULD SEE
CAPE VALUES HIGHER THAN TODAY. IT APPEARS THAT SCT TSRA WILL DEVELOP
THROUGH THE DAYTIME HOURS. THESE STORMS COULD DEVELOP INTO CLUSTERS
AND HAVE THE POTENTIAL FOR SVR HAIL/MICROBURSTS. HIGH TEMPERATURES
SHOULD RANGE AROUND 5 DEGREES ABOVE NORMAL.

&&

.SHORT TERM /THURSDAY NIGHT THROUGH SATURDAY/...
AS OF 2 PM EDT WEDNESDAY...AN UPPER LEVEL RIDGE WILL AMPLIFY OVER
THE SOUTHEAST ON FRIDAY AND SATURDAY...WHILE A WEAKENING UPPER RIDGE
MOVES NORTH THROUGH THE MS RIVER VALLEY. MOISTURE ASSOCIATED WITH
THE REMAINS OF A FRONT WILL MOVE NORTH FROM THE UPPER SAVANNAH RIVER
VALLEY THURSDAY NIGHT...ACROSS THE REST OF OUR AREA FRIDAY...
SUPPORTING POPS THAT INCREASE TO SLIGHTLY BETTER THAN CLIMATOLOGY.
WARMING MID LEVEL TEMPERATURES WILL LIMIT CAPE TO SEVERAL HUNDRED
J/KG. THE GREATEST CHANCE OF CONVECTION WILL BE NEAR THE BLUE
RIDGE...WHERE VEERING EASTERLY LOW LEVEL FLOW WILL PROVIDE AN
UPSLOPE COMPONENT. AS HEATING AND CAPE DECREASE FRIDAY NIGHT...POPS
WILL DIMINISH...BUT ENOUGH MOISTURE AND INSTABILITY REMAIN TO KEEP
SLIGHT CHANCE POPS UP OVERNIGHT. SATURDAY FEATURES LESS OF AN
UPSLOPE COMPONENT IN SOUTHWEST WINDS...BUT CAPE IS GREATER THAN
FRIDAY...AROUND 1000 J/KG. TEMPERATURES WILL RUN ABOUT A COUPLE OF
CATEGORIES ABOVE NORMAL UNDER THE INFLUENCE OF THE UPPER RIDGE.

&&

.LONG TERM /SATURDAY NIGHT THROUGH WEDNESDAY/...
AS OF 2 PM EDT WEDNESDAY...THE UPPER RIDGE OVER THE SOUTHEAST WILL
RETROGRADE INTO THE LOWER MS RIVER VALLEY SUNDAY AND MONDAY...WHILE
A TROUGH AMPLIFIES ALONG THE EAST COAST. THESE FEATURES AMPLIFY ION
PLACE THROUGH WEDNESDAY. OUR AREA WILL BE IN A WARM AND HUMID AIR
MASS ON SUNDAY...AND SCATTERED CONVECTION CAN BE EXPECTED AS MID
LEVEL TEMPERATURES COOL WITH THE FALLING HEIGHTS ALOFT. THE MAIN
FOCUS WILL SHIFT FROM THE BLUR RIDGE WITH DIFFERENTIAL HEATING...TO
THE FOOTHILLS AS A LEE TROUGH MOVES SLOWLY EAST. A COLD FRONT WILL
CROSS THE AREA ON MONDAY... SUPPORTING MORE WIDESPREAD AND VIGOROUS
CONVECTION. CHANCE POPS WILL BE CARRIED AREA WIDE...WITH HIGH CHANCE
POPS IN THE MOUNTAINS. THIS FRONT STALLS AROUND 200 MILES TO OUR
SOUTH ON TUESDAY AND WEDNESDAY...TAKING MOISTURE WITH IT...WHILE
NORTHEAST SURFACE WINDS SET UP ACROSS OUR AREA. TEMPERATURES WILL
TREND DOWNWARD TOWARD NORMAL DUE TO FALLING HEIGHTS...AND EVENTUALLY
COLD ADVECTION.

&&

.AVIATION /19Z WEDNESDAY THROUGH MONDAY/...
AT KCLT AND OTHER PIEDMONT/FTHILL TERMINALS...THE MAIN CONCERN
THROUGH LATE THIS EVENING WILL REMAIN WITH THE TIMING AND PLACEMENT
OF A PRE FRONTAL BAND OF SHRA AND TSRA. AT THIS TIME...IT APPEARS
THAT THE BAND WILL SWEEP ACROSS THE REGION BETWEEN 18Z-2Z. I WILL
TIME THE PASSAGE OF TSRA ACROSS KAND...KGMU...KGSP...AND KCLT WITHIN
THE 20Z-2Z TIME WINDOW. OUTSIDE THE IMMEDIATE CONVECTION...WINDS
WILL FAVOR A SOUTHWEST DIRECTIONS WITH SPEEDS AROUND 10 KTS. WINDS
SHOULD VEER WNW DURING THE DAYTIME THURSDAY AS A WEAK FRONT STALLS
JUST NORTH OF THE TERMINALS.

AT KAVL...WEAK SHRA WILL LIKELY PASS ACROSS THE TERMINAL THROUGH
20Z. FOLLOWING THE SHRA...A FEW ENHANCED AREAS OF DEEP CONVECTION
MAY MOVE ACROSS THE TERMINAL. BY MID EVENING...SHRA/TSRA SHOULD MOVE
WELL EAST OF THE MTNS. MOS GUIDANCE INDICATES THAT A FEW AREAS OF
STRATUS AND FOG MAY DEVELOP WITHIN THE FRENCH BROAD VALLEY LATE
TONIGHT THROUGH SUNRISE THURSDAY...I WILL INDICATE MVFR FOG WITH
SCT010. THE FOG SHOULD DISSIPATE BY 13Z.

OUTLOOK...DEEP RIDGING WILL BUILD ACROSS THE REGION INTO THE
WEEKEND. SHRA/TSRA SHOULD DEVELOP EACH AFTERNOON AND
EVENING...ESPECIALLY ACROSS THE MTNS AND FOOTHILLS. EARLY MORNING
FOG AND STRATUS MAY DEVELOP WITHIN THE MTN VALLEYS.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...NONE.
SC...NONE.

&&

SYNOPSIS...JAT
NEAR TERM...NED
SHORT TERM...JAT
LONG TERM...JAT
AVIATION...NED
Hazardous weather outlook, Jun 9, 2:12 PM EST, 33 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
312 PM EDT WED JUN 9 2010

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-101915-
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-
312 PM EDT WED JUN 9 2010

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THUNDERSTORMS ARE EXPECTED ACROSS THE WESTERN CAROLINAS AND
NORTHEAST GEORGIA LATE THIS AFTERNOON AND EVENING...AND WILL BE
MOST NUMEROUS ACROSS THE FOOTHILLS AND PIEDMONT OF NORTHEAST
GEORGIA AND UPSTATE SOUTH CAROLINA. GUSTY WINDS...FREQUENT
LIGHTNING...AND HEAVY RAIN ARE EXPECTED TO ACCOMPANY THE THUNDERSTORMS.
A FEW OF THE THUNDERSTORMS COULD PRODUCE LARGE HAIL AND DAMAGING WIND
GUSTS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

07

In the hours before

Special weather statement, Jun 9, 1:18 PM EST, 1 hour 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
218 PM EDT WED JUN 9 2010

SCZ002-003-005-006-091900-
GREATER GREENVILLE-GREATER PICKENS-GREENVILLE MOUNTAINS-PICKENS
MOUNTAINS-
218 PM EDT WED JUN 9 2010

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL GREENVILLE AND NORTHERN
PICKENS COUNTIES THROUGH 300 PM EDT...

AT 218 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR ROCKY BOTTOM...OR 12 MILES NORTH OF
PICKENS...MOVING EAST AT 35 MPH.

THIS STORM WILL AFFECT LOCATIONS NEAR...
  TABLE ROCK RESERVOIR...
  CAESARS HEAD...
  MARIETTA...
  TRAVELERS REST...
  CHERRYDALE POINT...
  DOWNTOWN GREENVILLE...

PEA SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS
STORM.

LAT...LON 3499 8287 3507 8284 3509 8276 3509 8270
      3512 8268 3512 8266 3513 8264 3506 8228
      3483 8237

HG
Local storm report, Jun 9, 2:14 PM EST, 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
314 PM EDT WED JUN 09 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0252 PM     TSTM WND DMG     WESTMINSTER             34.67N 83.09W
06/09/2010                   OCONEE             SC   COUNTY OFFICIAL

            SEVERAL TREES DOWN ALONG AND NEAR WESTMINSTER HIGHWAY.

0240 PM     HAIL             PUMPKINTOWN             35.00N 82.65W
06/09/2010  E0.88 INCH       PICKENS            SC   COUNTY OFFICIAL

            COUNTY RELAYED PUBLIC REPORT OF NICKEL SIZE HAIL.

&&

HG
Special weather statement, Jun 9, 2:25 PM EST, 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
325 PM EDT WED JUN 9 2010

GAZ018-026-092000-
FRANKLIN-STEPHENS-
325 PM EDT WED JUN 9 2010

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN FRANKLIN AND STEPHENS
COUNTIES THROUGH 415 PM EDT...

AT 324 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR BOYDVILLE...OR 5 MILES SOUTHWEST OF
TOCCOA...MOVING EAST AT 40 MPH.

THIS STORM WILL BE NEAR...
  EASTANOLEE...
  MARTIN...
  WHITWORTH...

DIME SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THIS STORM.

LAT...LON 3444 8340 3446 8340 3447 8346 3452 8345
      3462 8339 3460 8317 3458 8316 3456 8313
      3453 8310 3452 8308 3449 8306 3438 8311

HG

The radar

The Greer radar (KGSP), 111 km away, was scanning. The volume nearest the first event began at 19:45 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Franklin

When
June 9, 2:45 PM EST to 2:47 PM EST
Where
Franklin County, 3.04 mi S of Carnesville to 2.22 mi N of Sandy Cross
Measured
50 kt (58 mph) estimated gust
Reported by
Utility Company
Coordinates
34.326, -83.230

Trees were blown down on Harrison Bridge Rd between 3 and 4 miles south of Carnesville and along Atkinson Bridge Rd in the same area.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Georgia in 2010Every state in 2010This day in weather historyWarnings in Georgia, June 2010

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 243412.