South Carolina, 2011

Hail and Damaging Winds in South Carolina, April 4 to 5, 2011

April 4 to 5, 2011 · NWS GSP · 19 events in 11 counties and zones

A fast moving line of thunderstorms swept across much of the western Carolinas and northeast Georgia during the late evening hours of the 4th and early morning hours of the 5th. Strong low level gradient winds and the rapid bowing of the line as it crossed the region contributed to widespread straight line wind damage.

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
2
Property damage
None recorded
Crop damage
None recorded
Events
19

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 fast moving line of thunderstorms swept across much of the western Carolinas and northeast Georgia during the late evening hours of the 4th and early morning hours of the 5th. Strong low level gradient winds and the rapid bowing of the line as it crossed the region contributed to widespread straight line wind damage.

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 Apr 4, 8:02 PM EST, 2 hours 46 minutes earlier.

Area forecast discussion, Apr 4, 8:02 PM EST, 2 hours 46 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
902 PM EDT MON APR 4 2011

.SYNOPSIS...
A STRONG COLD FRONT WILL CROSS OUR AREA FROM WEST TO EAST
TONIGHT...THEN BE OFF THE CAROLINA COAST BY TUESDAY AFTERNOON.  HIGH
PRESSURE WILL BUILD IN ACROSS THE REGION AND DOMINATE OUR WEATHER
THROUGH THE END OF THE WEEK.

&&

.NEAR TERM /THROUGH TUESDAY/...
FOR THE 00 UTC UPDATE I/VE SLOWED THE EASTWARD PROGRESSION OF THE
HIGH POPS. THE LINE OF STORMS HAS WEAKENED AND BECOME NEARLY
STATIONARY AS IT HAS ENTERED THE MTNS. THIS IS ABOUT WHAT WAS
EXPECTED...THOUGH IT/S SLOWED DOWN A BIT MORE THAN WHAT I EXPECTED.
MORE IMPORTANTLY...A LARGE BOWING LINE SEGMENT HAS DEVELOPED OVER NW
GA. BASED ON IT/S CURRENT RATE OF MOVEMENT...IT SHOULD MOVE INTO OUR
NE GA COUNTIES AROUND 0250 UTC...POSSIBLY SOONER IF IT ACCELERATES
MORE. WITH MUCAPE VALUES AROUND 1000 OVER THIS AREA...THE LINE
SHOULD HOLD TOGETHER.

PREVIOUS DISCUSSION...
GUSTY WINDS WILL CONTINUE INTO THE OVERNIGHT HOURS AS A STRONG COLD
FRONT MOVES INTO THE AREA. THEREFORE...WILL EXTEND THE WIND/LAKE
WIND ADV OVERNIGHT AS WELL. GENERAL THOUGHTS FROM THE PREVIOUS FCST
STILL ON TRACK. SOME ISOLATED TO SCT CONVECTION POSSIBLE OVER THE NC
MTNS THIS AFTERNOON BEFORE QLCS SQUALL LINE AHEAD OF A STRONG COLD
FRONT MOVES INTO THE MTNS THIS EVENING...THEN TO A HKY-GSP-GRD LINE
AROUND MIDNIGHT...THEN I-77 CORRIDOR BEFORE DAYBREAK...THEN EAST OF
THE AREA AROUND 12Z. ALL THE GUIDANCE HAS AT LEAST SOME CAPE WITH
THE NAM A SEEMINGLY STRONG OUTLIER. STILL...THE SREF MEAN MUCAPE HAS
VALUES 500 OR BETTER ALONG THE LINE AND MIXED LAYER CAPE SLIGHTLY
LESS. THE SREF ALSO SHOWS MEDIAN BULK SHEAR 60 TO 80 KNOTS AND 0-1KM
HELICITY VALUES FROM 100 TO 300. GIVEN THESE FACTORS IT LOOKS LIKELY
THAT A SEVERE STORMS WILL DEVELOP AS THIS LINE MOVES THRU THE CWFA.
HAVE ALREADY INCLUDED ISOLATED SEVERE STORMS WITH DAMAGING WIND
WORDING IN THE GRIDS. LOWS SHOULD BE AROUND 10 DEGREES ABOVE NORMAL.

THE FRONT QUICKLY MOVES EAST OF THE AREA TUE MORNING...TAKING THE
SQUALL LINE WITH IT. HAVE QUICKLY ENDED POP FROM WEST TO EAST OVER
THE AREA. NW FLOW AND LOW LEVEL LINGER OVER THE MTNS...SO HAVE
LIKELY POP DIMINISHING TO SLIGHT CHC FOR THE AFTERNOON. CANNOT RULE
OUT SOME SNOW FOR THE HIGHEST PEAKS...BUT NO SIGNIFICANT ACCUMS
EXPECTED. STRONG WINDS WILL CONTINUE THRU AT LEAST EARLY AFTERNOON.
FOR NOW...WILL NOT EXTEND ANY WIND ADV INTO TUE. HOWEVER...LATER
SHIFTS WILL LIKELY NEED SOMETHING FOR THIS PERIOD. HIGHS 5 TO 10
DEGREES BELOW NORMAL.

&&

.SHORT TERM /TUESDAY NIGHT THROUGH THURSDAY/...
AS OF 200 PM MONDAY...SHORT TERM WEATHER WILL BE QUIET AS AN
UPPER RIDGE BUILDS OVER THE SE U.S. THROUGH THU. SURFACE HIGH
PRESSURE CENTERED TO THE SW OF THE AREA TUE NIGHT WILL TRANSITION TO
OFF THE EAST COAST BY LATE WED AND REMAIN THERE THROUGH THE SHORT
TERM. THE ONLY WEATHER CONCERN WILL BE THE COLD TEMPS FORECAST FOR
TUE NIGHT. DRY ATMOSPHERE AND LIGHT WINDS WILL PROMOTE IDEAL
RADIATIONAL COOLING. CURRENT MIN TEMP GRID HAS TEMPS BELOW FREEZING
OVER ALL THE MOUNTAINS...WITH FOOTHILLS AND PIEDMONT MIN TEMPS
GENERALLY IN THE MID 30S. HENCE...WILL HOIST A FREEZE WATCH FOR THE
MOUNTAINS FOR TUE NIGHT. PATCHY FROST IS A GOOD BET OVER MOST
FOOTHILL/PIEDMONT LOCATIONS TUE NIGHT...ESPECIALLY LOW LYING AREAS.
OTHERWISE...GENERALLY CLEAR CONDITIONS WITH SLOWLY WARMING TEMPS.
STAYED CLOSE TO A MOS BLEND FOR TEMPS.

&&

.LONG TERM /THURSDAY NIGHT THROUGH MONDAY/...
AS OF 140 PM MONDAY...THE MEDIUM RANGE MODEL OF CHOICE IS THE ECMWF.
THERE ARE SOME BIG TIMING DIFFERENCES BETWEEN THE GFS AND ECMWF AND
THE GFS IS FOR THE MOST PART CONSIDERED AN OUTLIER MODEL.  SOUTHERLY
FLOW AND INSTABILITY WILL RESULT IN AN INCREASE OF SHOWERS AND
STORMS ON FRIDAY AFTERNOON...ESPECIALLY IN THE MOUNTAINS.  HIGH
TEMPERATURES WILL BE ABOUT TEN DEGREES ABOVE NORMAL.  A LULL IS
EXPECTED FRIDAY NIGHT INTO SATURDAY MORNING WITH MORE STABILITY AND
NO FOCUS MECHANISM.  THE ECMWF SHOWS A MESOSCALE CONVECTIVE SYSTEM
LEAVING OKLAHOMA FRIDAY EVENING AND REACHING THE UPPER TENNESSEE AND
OHIO VALLEYS SATURDAY AFTERNOON.  IF THIS PANS OUT...WE WILL GET THE
SOUTHERN END OF THE PASSAGE OF THIS AS IT TRACKS ACROSS THE
VIRGINIAS SATURDAY NIGHT.  WE WILL THEN BE UNDER OR NEAR THE AXIS OF
THE UPPER RIDGE LATE SUNDAY INTO MUCH OF SUNDAY NIGHT AND VERY
LITTLE CONVECTION.  THE NEXT FRONT WILL BE APPROACHING ACROSS
TENNESSEE ON MONDAY AND VERY SLOWLY REACHING OUR AREA LATE MONDAY
AND INTO MONDAY NIGHT.  THE DYNAMICS WILL BE PASSING WELL NORTH AND
THE FRONT TENDS TO WASH OUT AS IT CROSSES FROM NW TO SE LATE MONDAY
NIGHT.

&&

.AVIATION /01Z TUESDAY THROUGH SATURDAY/...
AT KCLT...STRONG THUNDERSTORMS WILL ORGANIZE OVER NRN GA AND AL THIS
EVENING AND THEN SPRINT TO THE NE OVERNIGHT. ATTM I EXPECT THE
STORMS TO AFFECT THE AIRFIELD BETWEEN ABOUT 7 AND 10 UTC...THOUGH
THAT WILL PROBABLY CHANGE A LITTLE ONCE THE UPSTREAM LINE BECOMES
MORE ORGANIZED AND WE GET A BETTER HANDLE ON IT/S MOVEMENT.
CONDITIONS SHOULD BE QUITE WINDY TONIGHT AND TUESDAY. I HAVE THE
WIND SHIFT TRAILING THE LINE...BUT ONCE THE STORMS COME
THROUGH...WINDS WILL BE QUITE ERRATIC. THE STORMS WILL GIVE WAY TO A
PERIOD OF LIGHTER RAIN AND THEN CLEARING BY MID TO LATE MORNING WITH
A FROPA. THERE WILL ALSO BE LOW LEVEL WIND SHEAR TONIGHT AS THE LOW
LEVEL WINDS WILL BE QUITE STRONG AHEAD OF THE FRONT.

ELSEWHERE...THUNDERSTORMS HAVE MOVED INTO THE NC MTNS...AND SHOULD
AFFECT KAVL WITHIN THE HOUR. THESE STORMS WILL BE VERY SLOW TO MOVE
EASTWARD...AND WE WILL PROBABLY HAVE TO WAIT FOR STRONGER STORMS TO
MOVE OUT OF NRN GA A LITTLE AFTER MIDNIGHT BEFORE THE FOOTHILL AND
PIEDMONT TAF SITES SEE ANYTHING. THESE STORMS SHOULD MOVE QUITE FAST
AND WILL PRODUCE A COUPLE HOURS OF SIGNIFICANT VSBY AND CIG
REDUCTIONS. A PERIOD OF IFR CIGS IS EXPECTED TO DEVELOP BEHIND THE
LINE FOR A COUPLE HOURS BEFORE THE COLD FRONT CROSSES THE
REGION...TURNING THE WINDS OUT OF THE NW AND BRINGING CLEARING SKIES.

OUTLOOK...CONDITIONS SHOULD BE VFR TUE AFTERNOON INTO FRIDAY. SOME
RESTRICTIONS ARE POSSIBLE AGAIN LATE FRIDAY AS A FRONT DROPS DOWN
INTO THE AREA.

&&

.FIRE WEATHER...
S FUEL MOISTURE REMAINS LOW...AND SUSTAINED WINDS ARE STILL IN IN
THE 15 TO 25 MPH RANGE WITH GUSTS WELL OVER 30 MPH...A FIRE DANGER
STATEMENT REMAINS IN EFFECT THROUGH THE REMAINDER OF TODAY FOR NORTH
CAROLINA AND NORTHEAST GEORGIA.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...FREEZE WATCH FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING
     FOR GAZ010.
     LAKE WIND ADVISORY UNTIL 6 AM EDT TUESDAY FOR GAZ010-017-018-
     026-028-029.
NC...FREEZE WATCH FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING
     FOR NCZ033-048>053-058-059-062>065-501-503-505-507-509.
     WIND ADVISORY UNTIL 6 AM EDT TUESDAY FOR NCZ033-035>037-
     048>053-056>059-062>065-068>072-082-501>510.
SC...LAKE WIND ADVISORY UNTIL 6 AM EDT TUESDAY FOR SCZ001>014-019.

&&

SYNOPSIS...DEO
NEAR TERM...MCAVOY/RWH
SHORT TERM...LG
LONG TERM...DEO
AVIATION...MCAVOY
Hazardous weather outlook, Apr 4, 8:54 PM EST, 1 hour 54 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
954 PM EDT MON APR 4 2011

GAZ017-018-026-028-029-SCZ001>014-019-060200-
HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
954 PM EDT MON APR 4 2011

...LAKE WIND ADVISORY IN EFFECT UNTIL 6 AM EDT TUESDAY...
...SEVERE THUNDERSTORM WATCH 97 IN EFFECT UNTIL 3 AM EDT TUESDAY...

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

.DAY ONE...TONIGHT.

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

   LAKE WIND ADVISORY.
   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ035>037-056-057-068>072-082-502-504-506-508-510-060200-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION NC-GREATER CALDWELL-GREATER BURKE-
EASTERN MCDOWELL-GREATER RUTHERFORD-EASTERN POLK-
954 PM EDT MON APR 4 2011

...WIND ADVISORY IN EFFECT UNTIL 6 AM EDT TUESDAY...
...SEVERE THUNDERSTORM WATCH 97 IN EFFECT UNTIL 3 AM EDT TUESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT NORTH CAROLINA AND
WESTERN NORTH CAROLINA.

.DAY ONE...TONIGHT.

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

   WIND ADVISORY.
   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ033-048>053-058-059-062>065-501-503-505-507-509-060200-
AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-
NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
954 PM EDT MON APR 4 2011

...WIND ADVISORY IN EFFECT UNTIL 6 AM EDT TUESDAY...
...SEVERE THUNDERSTORM WATCH 97 IN EFFECT UNTIL 3 AM EDT TUESDAY...
...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TONIGHT.

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

   WIND ADVISORY.
   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

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

   FREEZE WATCH.

.SPOTTER INFORMATION STATEMENT...

NONE.

GAZ010-060200-
RABUN-
954 PM EDT MON APR 4 2011

...LAKE WIND ADVISORY IN EFFECT UNTIL 6 AM EDT TUESDAY...
...SEVERE THUNDERSTORM WATCH 97 IN EFFECT UNTIL 3 AM EDT TUESDAY...
...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA.

.DAY ONE...TONIGHT.

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

   LAKE WIND ADVISORY.
   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

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

   FREEZE WATCH.

.SPOTTER INFORMATION STATEMENT...

NONE.

In the hours before

Special weather statement, Apr 4, 5:20 PM EST, 5 hours 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
620 PM EDT MON APR 4 2011

GAZ010-NCZ048-051>053-058-059-062>064-SCZ001-042300-
BUNCOMBE-GRAHAM-HAYWOOD-MACON-MADISON-NORTHERN JACKSON-OCONEE
MOUNTAINS-RABUN-SOUTHERN JACKSON-SWAIN-TRANSYLVANIA-
620 PM EDT MON APR 4 2011

...SHOWERS AND THUNDERSTORMS WITH STRONG AND GUSTY WINDS WILL AFFECT
GRAHAM...HAYWOOD...JACKSON...MACON...NORTHEASTERN RABUN...NORTHERN
OCONEE...SOUTHWESTERN MADISON...SWAIN...WESTERN BUNCOMBE AND WESTERN
TRANSYLVANIA COUNTIES THROUGH 700 PM EDT...

AT 614 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SCATTERED SHOWERS AND THUNDERSTORMS OVER THE SOUTHWEST NORTH
CAROLINA MOUNTAINS AND NORTHEAST GEORGIA MOVING NORTHEAST AT 60 MPH.

THIS STORMS WILL AFFECT...
  FRANKLIN...
  ALARKA...
  CULLOWHEE...
  SYLVA...
  BALSAM...
  WAYNESVILLE...

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

LAT...LON 3543 8401 3558 8368 3557 8349 3577 8315
      3580 8308 3578 8299 3584 8292 3592 8292
      3595 8284 3559 8253 3545 8265 3542 8274
      3539 8271 3486 8317 3505 8357 3515 8366
      3515 8373 3525 8371 3522 8393 3528 8403

LG
Special weather statement, Apr 4, 6:03 PM EST, 4 hours 45 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
703 PM EDT MON APR 4 2011

NCZ048-051>053-058-059-062-042345-
BUNCOMBE-GRAHAM-HAYWOOD-MACON-MADISON-NORTHERN JACKSON-SWAIN-
703 PM EDT MON APR 4 2011

...SHOWERS A COUPLE STRONG THUNDERSTORMS WILL AFFECT
GRAHAM...HAYWOOD...MACON...NORTHERN JACKSON...SOUTHWESTERN
MADISON...SWAIN AND WESTERN BUNCOMBE COUNTIES THROUGH 745 PM EDT...

AT 657 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS OVER THE SOUTHWEST
NORTH CAROLINA MOUNTAINS MOVING NORTHEAST AT 60 MPH.

THESE STORMS WILL AFFECT...
  FONTANA LAKE...
  ALARKA...
  BRYSON CITY...
  CHEROKEE...
  SMOKEMONT...
  MAGGIE VALLEY...

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

LAT...LON 3543 8401 3557 8372 3557 8349 3567 8334
      3566 8330 3573 8324 3573 8319 3577 8315
      3580 8308 3578 8299 3584 8292 3591 8291
      3567 8256 3505 8355 3515 8366 3516 8375
      3523 8370 3525 8371 3523 8389 3531 8404

LG
Special weather statement, Apr 4, 6:48 PM EST, 4 hours before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
748 PM EDT MON APR 4 2011

NCZ048>052-058-059-050030-
GRAHAM-HAYWOOD-MADISON-MITCHELL-NORTHERN JACKSON-SWAIN-YANCEY-
748 PM EDT MON APR 4 2011

...SHOWERS AND A COUPLE STRONG THUNDERSTORMS WILL AFFECT
GRAHAM...MADISON...NORTHERN HAYWOOD...NORTHERN YANCEY...NORTHWESTERN
JACKSON...NORTHWESTERN MITCHELL AND SWAIN COUNTIES THROUGH 830 PM
EDT...

AT 738 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
NUMEROUS SHOWERS AND THUNDERSTORMS OVER THE MOUTNAINS OF NORTH
CAROLINA NEAR THE TENNESSEE BORDER. THE INDIVIDUAL STORMS WERE
MOVING NORTHEAST AT 65 MPH.

THE AREAS AFFECTED BE...
  FONTANA LAKE...
  BRYSON CITY...
  CHEROKEE...
  SMOKEMONT...
  WATERVILLE...

LOCALLY HEAVY RAIN AND ISOLATED WIND GUSTS OF 40 TO 50 MPH ARE
EXPECTED. SMALL CREEKS IN GRAHAM COUNTY AND THE GREAT SMOKY
MOUNTAINS NATIONAL PARK ARE LIKELY TO HAVE RAPID RISES THIS EVENING.

LAT...LON 3541 8403 3553 8388 3557 8377 3557 8349
      3577 8315 3578 8299 3594 8290 3593 8281
      3599 8279 3607 8264 3596 8256 3610 8239
      3614 8228 3600 8216 3570 8278 3569 8286
      3565 8288 3529 8358 3521 8396 3523 8401

LG
Local storm report, Apr 4, 7:12 PM EST, 3 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
812 PM EDT MON APR 04 2011

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

0600 PM     NON-TSTM WND DMG 5 W SALISBURY           35.67N 80.57W
04/04/2011                   ROWAN              NC   TRAINED SPOTTER

            LARGE TREE FELL THROUGH A HOUSE ON KENT RD.

&&

MCAVOY
Local storm report, Apr 4, 10:20 PM EST, 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1120 PM EDT MON APR 04 2011

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

1053 PM     TSTM WND DMG     WAYNESVILLE             35.48N 83.00W
04/04/2011                   HAYWOOD            NC   COUNTY OFFICIAL

            MANY TREES DOWN AROUND THE COUNTY. TREES REPORTED DOWN ON
            HOUSES ACROSS MAGGIE VALLEY AND IN WAYNESVILLE. A FEW
            FIRES DUE TO DOWNED POWERLINES.

&&

KRENTZ

The radar

The Greer radar (KGSP), 54 km away, was scanning. The volume nearest the first event began at 03:47 UTC.

Open the radar archive at this moment

Event by event

16 thunderstorm wind, 3 hail. Local standard time, as filed.

Thunderstorm Wind, Pickens

When
April 4, 10:48 PM EST to 11:10 PM EST
Where
Pickens County, 0.89 mi SE of Nine Times to 0.57 mi E of Rock
Measured
50 kt (58 mph) estimated gust
Reported by
County Official
Coordinates
34.910, -82.810

Multiple trees were blown down, mainly from the Six Mile area east into Pumpkintown.

Thunderstorm Wind, Oconee

When
April 4, 11:13 PM EST
Where
Oconee County, 1.7 mi E of Cherrys
Measured
50 kt (58 mph) estimated gust
Reported by
Newspaper
Coordinates
34.670, -82.840

A few trees were blown down in the Clemson area, with one tree falling on and damaging five vehicles on the Clemson University campus.

Thunderstorm Wind, Anderson

When
April 4, 11:14 PM EST to 11:56 PM EST
Where
Anderson County, 4.87 mi S of Townville to 2.99 mi NNE of Honea Path
Measured
60 kt (69 mph) estimated gust
Reported by
County Official
Coordinates
34.500, -82.910

Numerous trees were blown down across the entire county. At least one tree fell on a building in the city of Anderson and in Pendleton. ASOS measured a wind gust of 65 mph at the Anderson County airport, about 3 miles west of Anderson.

Thunderstorm Wind, Pickens

When
April 4, 11:20 PM EST
Where
Pickens County, 0.62 mi NE of Arial
Measured
50 kt (58 mph) estimated gust
Reported by
Public
Coordinates
34.855, -82.621

A tree was blown down at Scotland Rd and Bella Vista Dr in the Easley area. Several large branches were blown down in Easley as well.

Thunderstorm Wind, Anderson

When
April 4, 11:50 PM EST
Where
Anderson County, 0.9 mi NE of Iva
Measured
60 kt (69 mph) estimated gust
Injuries
1 direct, 0 indirect
Reported by
County Official
Coordinates
34.310, -82.660

Several trees were blown down around Iva. One tree fell on a home, causing minor injuries to an occupant.

Hail, Anderson

When
April 4, 11:52 PM EST
Where
Anderson County, 4.56 mi E of Honea Path
Measured
1 in hail
Reported by
Public
Coordinates
34.450, -82.300

Thunderstorm Wind, Laurens

When
April 5, 12:01 AM EST to 12:45 AM EST
Where
Laurens County, 4.96 mi W of Owings to 2.15 mi WNW of Neighbors Xrds
Measured
55 kt (63 mph) estimated gust
Reported by
County Official
Coordinates
34.625, -82.217

Numerous trees blown down across the county, with the Clinton area being the hardest hit.

Thunderstorm Wind, Cherokee

When
April 5, 12:02 AM EST to 12:27 AM EST
Where
Cherokee County, 5.09 mi WNW of Thicketty to 1.83 mi N of Kings Creek
Measured
60 kt (69 mph) estimated gust
Reported by
County Official
Coordinates
35.058, -81.797

Numerous trees were blown down across the county. A billboard was also destroyed along I-85 near Gaffney.

Thunderstorm Wind, Spartanburg

When
April 5, 12:02 AM EST
Where
Spartanburg County, 0.89 mi SE of Spartanburg
Measured
55 kt (63 mph) estimated gust
Reported by
Newspaper
Coordinates
34.940, -81.910

Trees were blown down around the city of Spartanburg, mainly on the east side. Some trees damaged structures and vehicles, including a tree that fell on a vehicle on Woodland St. Another tree fell on and damaged a business on Pine St and another tree fell on a home on Palmetto St.

Thunderstorm Wind, Spartanburg

When
April 5, 12:05 AM EST
Where
Spartanburg County, 0.69 mi N of Pauline
Measured
55 kt (63 mph) estimated gust
Reported by
County Official
Coordinates
34.840, -81.870

Multiple trees were blown down along highway 56 south of Spartanburg.

Thunderstorm Wind, Abbeville

When
April 5, 12:05 AM EST
Where
Abbeville County, 0.57 mi W of Due West
Measured
50 kt (58 mph) estimated gust
Reported by
Newspaper
Coordinates
34.330, -82.390

Several trees and tree limbs were blown down in the Due West area.

Hail, Spartanburg

When
April 5, 12:11 AM EST
Where
Spartanburg County, 1.13 mi E of Cowpens
Measured
1 in hail
Reported by
Public
Coordinates
35.020, -81.800

Thunderstorm Wind, Union

When
April 5, 12:23 AM EST
Where
Union County, Jonesville
Measured
55 kt (63 mph) estimated gust
Reported by
Trained Spotter
Coordinates
34.830, -81.680

Several trees were blown down in the Jonesville area.

Thunderstorm Wind, York

When
April 5, 12:29 AM EST to 1:06 AM EST
Where
York County, 2.19 mi NW of Hickory Grove to 2.37 mi WSW of Ft Mill
Measured
55 kt (63 mph) estimated gust
Injuries
1 direct, 0 indirect
Reported by
County Official
Coordinates
35.000, -81.450

County comms reported numerous trees blown down across the county. Around a dozen homes were damaged by falling trees. One woman was injured on Owens Rd in York when a tree fell on her home. Several other homes were damaged or destroyed in|the York area. Other homes damaged by falling trees included a home near downtown Rock Hill and two homes on Lakeview Dr in Fort Mill. The ASOS at the Rock Hill airport measured a 58 mph gust at 1:00 AM.

Thunderstorm Wind, Union

When
April 5, 12:35 AM EST
Where
Union County, 0.69 mi S of Union
Measured
55 kt (63 mph) estimated gust
Reported by
Trained Spotter
Coordinates
34.710, -81.620

Numerous trees were blown down in the city of Union, with trees on homes on E Main St and Douglass Heights. Several other trees blocked roads.

Thunderstorm Wind, Chester

When
April 5, 12:40 AM EST to 1:25 AM EST
Where
Chester County, 3.41 mi WSW of Wilksburg to 1.49 mi NNE of Ft Lawn
Measured
55 kt (63 mph) estimated gust
Reported by
County Official
Coordinates
34.730, -81.435

Numerous trees were blown across the county.

Thunderstorm Wind, Greenwood

When
April 5, 12:58 AM EST
Where
Greenwood County, 0.78 mi NNW of Greenwood
Measured
50 kt (58 mph) estimated gust
Reported by
Newspaper
Coordinates
34.191, -82.173

Several trees were blown down in the Greenwood area, including one tree on a vehicle on Dukes Ave.

Thunderstorm Wind, Greenwood

When
April 5, 1:05 AM EST to 1:30 AM EST
Where
Greenwood County, 2.94 mi WSW of Bradley to 0.9 mi NE of Friendship
Measured
55 kt (63 mph) estimated gust
Reported by
County Official
Coordinates
34.040, -82.300

Numerous trees were blown down across the county, especially in the Callison area.

Hail, Greenwood

When
April 5, 1:20 AM EST
Where
Greenwood County, 2.67 mi ENE of Epworth
Measured
1 in hail
Reported by
Public
Coordinates
34.100, -82.010

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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in South Carolina in 2011Every state in 2011This day in weather historyWarnings in South Carolina, April 2011

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 2026-09-30. Each event’s entry at NCEI: 298151, 298952, 298958, 298960, 298959, 298961, 298964, 298966, 298971, 298974, 298976, 298978, 298979, 298989, 298985, 298995, 298997, 299000, 299006.