Alert archive / South Carolina / Tornado Warnings in 2010

Tornado Warning 15, NWS Greenville-Spartanburg, SC

April 8, 2010Anderson County, Oconee County, Pickens County, South Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Apr 8, 2010, 5:08 PM EDT for Anderson County, Oconee County, Pickens County, South Carolina. It was in force for 33 min. 4 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 8, 2010, 5:08 PM EDT (21:08 UTC)
Expired
Apr 8, 2010, 5:41 PM EDT
In force
33 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Anderson County, SC, Oconee County, SC, Pickens County, SC

The radar

The Greer radar (KGSP), 73 km from the middle of the area, began a volume at 21:09 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.

What was reported inside it

TimeReportWhereRemark
Apr 8, 5:10 PM EDTTORNADO3 S Oakway, SCPOSSIBLE TORNADO REPORTED BY EMERGENCY RESPONSE PERSONNEL. NUMEROUS TOPS OF TREES BLOWN OFF...TREES DOWN AND SIDING BLOWN OFF A HOME.
Apr 8, 5:18 PM EDTTSTM WND DMG5 W Anderson, SCTREES BLOWN DOWN ALONG HIGHWAY 187 NEAR LAKE HARTWELL.
Apr 8, 5:22 PM EDTTORNADO3 Ene Sandy Springs, SCA DAMAGE PATH WAS OBSERVED FROM HARPER ROAD TO THE 6000 BLOCK OF LIBERTY HIGHWAY. 15 HOMES WERE DAMAGED...WITH 5 HOMES WITH MAJOR DAMAGE. NUMEROUS TREES WERE TOPPLED IN THE AREA.
Apr 8, 5:29 PM EDTTSTM WND DMG4 N Anderson, SCTREES DOWN NEAR I-85 NORTH OF ANDERSON

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 2 storm reports to this tornado warning; the first came 2 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 8, 4:28 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 9.1 hours before the alert went out and 197 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 12:00Z on 2010-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 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 12:00Z on 2010-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 square meters per square second.19395878Sfc1 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
7 J/kg
Mixed-layer CIN
-320 J/kg
Mixed-layer LCL
784 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
156 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.

170 
WFUS52 KGSP 082108
TORGSP
SCC007-073-077-082200-
/O.NEW.KGSP.TO.W.0015.100408T2108Z-100408T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
508 PM EDT THU APR 8 2010

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* TORNADO WARNING FOR...
  WEST CENTRAL ANDERSON COUNTY IN UPSTATE SOUTH CAROLINA...
  SOUTHEASTERN OCONEE COUNTY IN UPSTATE SOUTH CAROLINA...
  SOUTH CENTRAL PICKENS COUNTY IN UPSTATE SOUTH CAROLINA...
  THIS INCLUDES THE CITY OF CLEMSON...

* UNTIL 600 PM EDT

* AT 505 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR FAIR
  PLAY...OR 12 MILES NORTH OF HARTWELL...MOVING NORTHEAST AT 35 MPH.

* LOCATIONS IMPACTED INCLUDE...
  PENDLETON...SANDY SPRINGS AND CLEMSON...
  CENTRAL...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR STURDIER SHELTER.
OTHERWISE...GO TO AN INTERIOR ROOM ON THE LOWEST LEVEL OF YOUR HOME
OR PLACE OF BUSINESS. MAKE SURE THERE ARE AS MANY WALLS AND FLOORS
BETWEEN YOU AND THE OUTSIDE AS POSSIBLE.

THIS TORNADO WARNING HAS BEEN ISSUED BECAUSE DOPPLER RADAR INDICATES
THERE IS HIGH POTENTIAL FOR THE RAPID DEVELOPMENT OF A BRIEF...
ISOLATED TORNADO WITHIN THE WARNED AREA. MOBILE HOMES AND VEHICLES
SHOULD BE ABANDONED FOR STURDIER SHELTER. OTHERWISE...GO TO AN
INTERIOR ROOM ON THE LOWEST LEVEL OF YOUR HOME OR PLACE OF BUSINESS.

TO REPORT TORNADOES...DAMAGING WINDS...LARGE HAIL...OR FLOODING...
THROUGH OUR AUTOMATED REPORTING SYSTEM...CALL OUR TOLL FREE NUMBER...
1 8 7 7...6 3 3...6 7 7 2.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT THURSDAY EVENING
FOR NORTHEAST GEORGIA AND CENTRAL NORTH CAROLINA AND CENTRAL SOUTH
CAROLINA.

&&

LAT...LON 3457 8305 3478 8272 3453 8263 3447 8290
      3448 8291 3447 8294 3447 8299
TIME...MOT...LOC 2108Z 240DEG 31KT 3455 8293

$$

NED
3 follow-up statements
939 
WWUS52 KGSP 082120
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
520 PM EDT THU APR 8 2010

SCC073-082130-
/O.CAN.KGSP.TO.W.0015.000000T0000Z-100408T2200Z/
OCONEE SC-
520 PM EDT THU APR 8 2010

...THE TORNADO WARNING FOR SOUTHEASTERN OCONEE COUNTY IS CANCELLED...

THE LINE OF SEVERE THUNDERSTORMS HAS MOVED OUT OF OCONEE COUNTY...SO 
THE TORNADO WARNING FOR OCONEE COUNTY HAS BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT THURSDAY EVENING
FOR NORTHEAST GEORGIA AND CENTRAL NORTH CAROLINA AND CENTRAL SOUTH
CAROLINA.

LAT...LON 3448 8287 3453 8288 3457 8288 3459 8288
      3460 8286 3462 8286 3464 8284 3470 8285
      3478 8272 3453 8263
TIME...MOT...LOC 2120Z 240DEG 31KT 3459 8283

$$

SCC007-077-082200-
/O.CON.KGSP.TO.W.0015.000000T0000Z-100408T2200Z/
ANDERSON SC-PICKENS SC-
520 PM EDT THU APR 8 2010

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM EDT FOR SOUTH
CENTRAL PICKENS AND WEST CENTRAL ANDERSON COUNTIES...

AT 518 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED 6 MILES WEST OF SANDY
SPRINGS...OR 8 MILES SOUTH OF CLEMSON...MOVING NORTHEAST AT 35 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
PENDLETON AND CENTRAL

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORNADOES IN THE CAROLINAS ARE OFTEN OBSCURED BY RAIN... 
HAZE...TREES...AND TERRAIN. DO NOT WAIT TO SEE THE TORNADO BEFORE 
SEEKING SHELTER. BY THE TIME YOU SEE IT...IT MAY BE TOO LATE! MOBILE 
HOMES AND VEHICLES SHOULD BE ABANDONED FOR STURDIER SHELTER. 
OTHERWISE...GO TO AN INTERIOR ROOM ON THE LOWEST LEVEL OF YOUR HOME 
OR PLACE OF BUSINESS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT THURSDAY EVENING
FOR NORTHEAST GEORGIA AND CENTRAL NORTH CAROLINA AND CENTRAL SOUTH
CAROLINA.

&&

LAT...LON 3448 8287 3453 8288 3457 8288 3459 8288
      3460 8286 3462 8286 3464 8284 3470 8285
      3478 8272 3453 8263
TIME...MOT...LOC 2120Z 240DEG 31KT 3459 8283

$$

MOORE
209 
WWUS52 KGSP 082128
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
528 PM EDT THU APR 8 2010

SCC007-077-082200-
/O.CON.KGSP.TO.W.0015.000000T0000Z-100408T2200Z/
ANDERSON SC-PICKENS SC-
528 PM EDT THU APR 8 2010

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM EDT FOR SOUTH
CENTRAL PICKENS AND CENTRAL ANDERSON COUNTIES...

AT 522 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADO.  THIS NEW TORNADO WAS LOCATED ABOUT TWO MILES 
SOUTH OF PENDLETON...MOVING NORTHEAST AT 40 MPH.

THE TORNADO WILL OTHERWISE REMAIN OVER MAINLY RURAL AREAS OF THE 
INDICATED COUNTY. ANOTHER WARNING MAY BE NEEDED FOR ADDITIONAL 
PORTIONS OF PICKENS...ANDERSON...AND GREENVILLE COUNTIES IF THE 
STORM CONTINUES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORNADOES IN THE CAROLINAS ARE OFTEN OBSCURED BY RAIN...HAZE... 
TREES...AND TERRAIN. DO NOT WAIT TO SEE THE TORNADO BEFORE SEEKING 
SHELTER. BY THE TIME YOU SEE IT...IT MAY BE TOO LATE! MOBILE HOMES 
AND VEHICLES SHOULD BE ABANDONED FOR STURDIER SHELTER. 
OTHERWISE...GO TO AN INTERIOR ROOM ON THE LOWEST LEVEL OF YOUR HOME 
OR PLACE OF BUSINESS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT THURSDAY EVENING
FOR NORTHEAST GEORGIA AND CENTRAL NORTH CAROLINA AND CENTRAL SOUTH
CAROLINA.

&&

LAT...LON 3455 8280 3463 8283 3470 8282 3478 8272
      3453 8263
TIME...MOT...LOC 2127Z 240DEG 36KT 3466 8269

$$

MOORE
670 
WWUS52 KGSP 082141
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
541 PM EDT THU APR 8 2010

SCC007-077-082148-
/O.CAN.KGSP.TO.W.0015.000000T0000Z-100408T2200Z/
ANDERSON SC-PICKENS SC-
541 PM EDT THU APR 8 2010

...THE TORNADO WARNING FOR SOUTH CENTRAL PICKENS AND CENTRAL ANDERSON
COUNTIES IS CANCELLED...

A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN PICKENS COUNTY 
AND NORTH CENTRAL ANDERSON COUNTY UNTIL 615 PM EDT. DOPPLER RADAR 
INDICATED A POSSIBLE TORNADO ABOUT 8 MILES SOUTHWEST OF EASLEY AT 
540 PM EDT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT THURSDAY EVENING
FOR NORTHEAST GEORGIA AND CENTRAL NORTH CAROLINA AND CENTRAL SOUTH
CAROLINA.

LAT...LON 3455 8280 3463 8283 3470 8282 3478 8272
      3453 8263
TIME...MOT...LOC 2138Z 240DEG 36KT 3471 8257

$$

MOORE

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at Apr 8, 4:42 PM EDT, 26 minutes earlier.

Area forecast discussion, Apr 8, 4:42 PM EDT, 26 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
442 PM EDT THU APR 8 2010

.SYNOPSIS...
A COLD FRONT WILL CROSS THE REGION TODAY REACHING THE COAST LATE THIS
EVENING. COOL HIGH PRESSURE WILL BUILD BACK IN BEHIND THE FRONT ON
FRIDAY AND BRING FAIR WEATHER TO THE SOUTHEAST STATES FOR THE NEXT
SEVERAL DAYS.

&&

.NEAR TERM /THROUGH FRIDAY/...
TOR WATCH IN EFFECT UNTIL 11 PM FOR MUCH OF NE GA UPSTATE SC AND CLT
METRO AREA. LOW LEVEL WIND FIELDS ARE BACKED AHEAD OF APPROACHING
LINE AND LAPS CAPE VALUES ARE 1000+ J/KG. LEWP...BOW ECHOES AND
SUPERCELLS POSSIBLE NEAR AND SOUTHEAST OF INTERSTATE 85 THROUGH
EARLY EVENING.

OTHERWISE...COLD FRONT MOVING INTO THE AREA LATE THIS AFTERNOON BUT
IS EXPECTED TO QUICKLY CROSS NE GA AND THE WESTERN CAROLINAS FROM W
TO E THROUGH THE REMAINDER OF THE EVENING. ALL GUIDANCE POINTS TO
CLEARING CONDITIONS OUTSIDE OF THE MOUNTAINS BY AROUND 06Z OR SO.
SOME LEFT OVER MOISTURE COMBINED WITH UPSLOPE FLOW WILL MAINTAIN
CLOUDS IN THE MOUNTAINS AND MAYBE SOME LINGERING LIGHT SHOWERS.
HOWEVER...MODELS LESS BULLISH ON MEASURABLE UPSLOPE QPF SO HAVE
REDUCED POPS FOR LATE TONIGHT. COULD SEE A FEW FLURRIES ABOVE
4000KFT BEFORE PATCHY PRECIP ENDS LATE TONIGHT. HIGH PRESSURE WILL
BUILD EASTWARD ON FRI AND ALONG WITH DOWNSLOPE WINDS WILL PRODUCE
CLEAR CONDITIONS AND MAX TEMPS JUST SHY OF CLIMO. USED A MOS BLEND
FOR MIN TEMPS WHICH YIELDED LOWS IN THE MID TO UPPER 30S IN THE
MOUNTAINS. WHERE SKIES CLEAR LATE TONIGHT...CAN NOT RULE OUT SOME
PATCHY FROST IN SHELTERED AREAS.

&&

.SHORT TERM /FRIDAY NIGHT THROUGH SUNDAY/...
AS OF 215 PM THURSDAY...DEEP LAYERED DRYING LINGERS ATOP THE REGION
FRIDAY NIGHT AS SFC RIDGING BUILDS IN RESULTING IN EXCELLENT
RADIATIONAL COOLING CONDS. THERE IS THE POSSIBILITY OF A LIGHT
FREEZING ACRS THE NC MTNS EARLY SATURDAY MORNING AND SOME FROST
DEVELOPMENT ELSEWHERE. SFC RIDGE AXIS TRANSLATES TO THE COAST
SATURDAY AND THE WARM-UP CONTINUES AS MAX TEMPS ARE PROGGED TO
CLIMB TO OR JUST SLIGHTLY ABOVE CLIMO. TRANQUIL WX CONDS CONTINUE
THROUGH SUNDAY UNDER QUASI-ZONAL FLOW ALOFT AND MAXES WARMING TO
A CATEGORY OR TWO ABOVE NORMAL.

&&

.LONG TERM /SUNDAY NIGHT THROUGH THURSDAY/...
AS OF 230 PM THURSDAY...SUBTLE BACKDOOR COLD FRONT PROGGED BY HPC TO
DROP SWWD ACRS THE FA MONDAY/MONDAY NIGHT...ACCOMPANIED BY LITTLE IF
ANY SENSIBLE WX/AIRMASS CHANGE. THEN FOR TUESDAY THRU THURSDAY...
CONTINUED QUIET AND MILD WX ON TAP AS UPPER RIDGING AMPLIFIES AND
BUILDS INTO THE EASTERN CONUS BY THE END OF THE PERIOD.

&&

.AVIATION /21Z THURSDAY THROUGH TUESDAY/...
AT KCLT...BRIEF THUNDERSTORM AT AROUND 1730Z MOVED QUICKLY ACROSS
THE AIR FIELD. HOWEVER...EXPECT ANOTHER MORE EXTENSIVE AREA OF
SHOWERS/THUNDERSTORMS TO MOVE ACROSS THE AIR FIELD IN THE 20-24Z
TIME FRAME. CIGS COULD GO BELOW 2000KFT AND VSBY BLO 3SM FOR A SHORT
PERIOD OF TIME WITH WINDS GUSTING TO AROUND 30KT. THE SHOWERS/STORMS
WILL END AS FRONT MOVES EAST OF AIRFIELD AROUND 01Z WITH WINDS
VEERING FROM SW TO NW. EXPECT CLEARING BY 07Z.

ELSEWHERE...AN AREA OF SHOWERS/THUNDERSTORMS WILL MOVE FROM W TO E
ACROSS THE WESTERN CAROLINAS. EXPECT A 2-3 HOUR PERIOD OF MVFR
CIGS/VSBY AS THIS AREAS MOVES THROUGH. COLD FRONT WILL MVOE E OF THE
AREA BY 00Z WITH WINDS VEERING FROM SW TO NW. CLEARING SKIES BY
06Z.

OUTLOOK...VFR CONDITIONS ARE EXPECTED FOR SEVERAL DAYS BEHIND THE
COLD FRONT.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...FREEZE WATCH FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING
     FOR NCZ033-048>053-058-059-062>065-501-503-505.
SC...NONE.

&&

SYNOPSIS...PAT
NEAR TERM...HG/LG
SHORT TERM...CSH
LONG TERM...CSH
AVIATION...MCAVOY
Hazardous weather outlook, Apr 8, 4:43 PM EDT, 25 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
443 PM EDT THU APR 8 2010

GAZ018-026-028-029-NCZ070>072-082-SCZ001>014-019-092045-
STEPHENS-FRANKLIN-HART-ELBERT-GASTON-MECKLENBURG-CABARRUS-UNION NC-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
443 PM EDT THU APR 8 2010

...TORNADO WATCH 66 IN EFFECT UNTIL 11 PM EDT THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT
NORTH CAROLINA 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.

   TORNADO WATCH.

SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP INTO THIS
EVENING. A COMBINATION OF MODERATE INSTABILITY AND STRONG WINDS
ALOFT WILL RESULT IN A THREAT FOR SCATTERED SEVERE THUNDERSTORMS.
THE MAIN THREAT WITH THESE THUNDERSTORMS WILL BE LARGE HAIL AND
DAMAGING WINDS...ALTHOUGH AN ISOLATED TORNADO OR TWO CANNOT BE
RULED OUT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

RELATIVE HUMIDITY VALUES WILL FALL TO BETWEEN 20 AND 25 PERCENT
FRIDAY AND SATURDAY AFTERNOONS. DEPENDING UPON HOW MUCH RAIN
FALLS TODAY...HEIGHTENED FIRE DANGER IS POSSIBLE EACH DAY. AREAS
OF FROST MAY ALSO BEEN SEEN EARLY SATURDAY AND SUNDAY MORNINGS.

.SPOTTER INFORMATION STATEMENT...

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

NCZ033-048>053-058-059-062>065-501-503-505-092045-
AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-
NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
443 PM EDT THU APR 8 2010

...FREEZE WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY
MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TONIGHT.

LOCALLY HEAVY SHOWERS AND A FEW THUNDERSTORMS WILL LINGER
ACROSS THE AREA INTO THE EVENING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

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

   FREEZE WATCH.

RELATIVE HUMIDITY VALUES WILL FALL TO BETWEEN 20 AND 25 PERCENT
OVER PARTS OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA BOTH
FRIDAY AND SATURDAY AFTERNOONS. DEPENDING UPON HOW MUCH RAIN FALLS
TODAY...HEIGHTENED FIRE DANGER IS POSSIBLE EACH DAY.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ035>037-056-057-068-069-502-504-506>510-092045-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-
GREATER CALDWELL-GREATER BURKE-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-
GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-
443 PM EDT THU APR 8 2010

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

.DAY ONE...TONIGHT.

SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP INTO THIS
EVENING. A COMBINATION OF MODERATE INSTABILITY AND STRONG WINDS
ALOFT WILL RESULT IN A THREAT FOR SCATTERED SEVERE THUNDERSTORMS.
THE MAIN THREAT WITH THESE THUNDERSTORMS WILL BE LARGE HAIL AND
DAMAGING WINDS...ALTHOUGH AN ISOLATED TORNADO OR TWO CANNOT BE
RULED OUT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

RELATIVE HUMIDITY VALUES WILL FALL TO BETWEEN 20 AND 25 PERCENT
FRIDAY AND SATURDAY AFTERNOONS. DEPENDING UPON HOW MUCH RAIN
FALLS TODAY...HEIGHTENED FIRE DANGER IS POSSIBLE EACH DAY. AREAS
OF FROST MAY ALSO BEEN SEEN EARLY SATURDAY AND SUNDAY MORNINGS.

.SPOTTER INFORMATION STATEMENT...

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

GAZ010-017-092045-
RABUN-HABERSHAM-
443 PM EDT THU APR 8 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA.

.DAY ONE...TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

RELATIVE HUMIDITY VALUES WILL FALL TO BETWEEN 20 AND 25 PERCENT
FRIDAY AND SATURDAY AFTERNOONS. DEPENDING UPON HOW MUCH RAIN
FALLS TODAY...HEIGHTENED FIRE DANGER IS POSSIBLE EACH DAY. AREAS
OF FROST MAY ALSO BEEN SEEN EARLY SATURDAY AND SUNDAY MORNINGS.

.SPOTTER INFORMATION STATEMENT...

NONE.

In the hours before

Special weather statement, Apr 8, 1:44 PM EDT, 3 hours 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
144 PM EDT THU APR 8 2010

NCZ071-072-081815-
CABARRUS-MECKLENBURG-
144 PM EDT THU APR 8 2010

...A STRONG THUNDERSTORM WILL AFFECT CABARRUS AND EASTERN
MECKLENBURG COUNTIES THROUGH 215 PM EDT...

AT 140 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING WIND GUSTS OF 40 MPH. THE
STORM WAS LOCATED NEAR UNC CHARLOTTE...MOVING NORTHEAST AT 40 MPH.

PEOPLE IN CABARRUS AND EASTERN MECKLENBURG COUNTIES...INCLUDING THE
FOLLOWING LOCATIONS...

HARRISBURG...CHARLOTTE MOTOR SPEEDWAY...CONCORD AND MOUNT PLEASANT...

SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE
WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE
WEATHER THREATEN.

LANE
Special weather statement, Apr 8, 1:58 PM EDT, 3 hours 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
158 PM EDT THU APR 8 2010

NCZ057-081830-
ROWAN-
158 PM EDT THU APR 8 2010

...A STRONG THUNDERSTORM WILL AFFECT EASTERN ROWAN COUNTY THROUGH 230
PM EDT...

AT 156 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING WIND GUSTS OF 40 MPH. THE
STORM WAS LOCATED NEAR KANNAPOLIS...OR 5 MILES NORTH OF CONCORD...
MOVING NORTHEAST AT 40 MPH.

PEOPLE IN EASTERN ROWAN COUNTY...INCLUDING THE FOLLOWING LOCATIONS...

LANDIS...CHINA GROVE...GRANITE QUARRY...SALISBURY...SPENCER AND HIGH
ROCK LAKE...

SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE
WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE
WEATHER THREATEN.

LANE
Special weather statement, Apr 8, 3:02 PM EDT, 2 hours 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
302 PM EDT THU APR 8 2010

NCZ035-036-081930-
ALEXANDER-IREDELL-
302 PM EDT THU APR 8 2010

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN ALEXANDER AND
NORTHERN IREDELL COUNTIES THROUGH 330 PM EDT...

AT 259 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES NORTHEAST OF STONY POINT...OR 10 MILES
EAST OF TAYLORSVILLE...MOVING NORTHEAST AT 35 MPH.

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

NED
Special weather statement, Apr 8, 4:00 PM EDT, 1 hour 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
400 PM EDT THU APR 8 2010

NCZ035-036-056-082030-
ALEXANDER-CATAWBA-IREDELL-
400 PM EDT THU APR 8 2010

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL CATAWBA...NORTHERN
IREDELL AND SOUTHEASTERN ALEXANDER COUNTIES THROUGH 430 PM EDT...

AT 358 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR CLAREMONT...OR 4 MILES NORTHEAST OF
NEWTON...MOVING NORTHEAST AT 40 MPH.

THIS STORM WILL BE NEAR...
  LOOKOUT SHOALS LAKE...
  STONY POINT...

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

NED
Special weather statement, Apr 8, 4:31 PM EDT, 37 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
431 PM EDT THU APR 8 2010

GAZ018-026-028-SCZ001-004-005-010-082100-
ANDERSON-FRANKLIN-GREATER OCONEE-GREATER PICKENS-HART-OCONEE
MOUNTAINS-STEPHENS-
431 PM EDT THU APR 8 2010

...STRONG THUNDERSTORMS WILL AFFECT FRANKLIN...NORTHERN HART...
SOUTHERN OCONEE...SOUTHWESTERN PICKENS...STEPHENS AND WESTERN
ANDERSON COUNTIES THROUGH 500 PM EDT...

AT 427 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 3 MILES NORTH OF
TOCCOA TO 5 MILES SOUTH OF CARNESVILLE...MOVING NORTHEAST AT 40 MPH.

THESE STORMS WILL BE NEAR...
  LAVONIA...
  LAKE HARTWELL...
  WESTMINSTER...
  WALHALLA...
  LAKE KEOWEE...

PEA SIZE HAIL...AND WIND GUSTS OF 40 TO 50 MPH ARE EXPECTED WITH
THESE STORMS.

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

NED
Special weather statement, Apr 8, 4:44 PM EDT, 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
444 PM EDT THU APR 8 2010

SCZ002-003-005-006-082115-
GREATER GREENVILLE-GREATER PICKENS-GREENVILLE MOUNTAINS-PICKENS
MOUNTAINS-
444 PM EDT THU APR 8 2010

...STRONG THUNDERSTORMS WILL AFFECT CENTRAL GREENVILLE AND PICKENS
COUNTIES THROUGH 515 PM EDT...

AT 440 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 5 MILES SOUTH OF
TABLE ROCK RESERVOIR TO 4 MILES WEST OF NORRIS...MOVING NORTHEAST AT
25 MPH.

THESE STORMS WILL BE NEAR...
  PICKENS...
  MARIETTA...

PEA SIZE HAIL...AND WIND GUSTS OF 40 TO 50 MPH ARE EXPECTED WITH
THESE STORMS.

NED

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 8, 4:40 PM EDTSevere Thunderstorm WarningGSPAnderson, Oconee, Pickens65 min
Apr 8, 5:32 PM EDTTornado WarningGSPAnderson, Pickens31 min
Apr 8, 6:13 PM EDTSevere Thunderstorm WarningGSPCherokee, Spartanburg62 min
Apr 8, 6:23 PM EDTTornado WarningGSPGreenville, Laurens, Spartanburg22 min
Apr 8, 6:55 PM EDTSevere Thunderstorm WarningGSPGreenwood35 min

Nearby

Tornado Warnings in South Carolina, 2010Every tornado warning in 2010Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.