Alert archive / North Carolina / Special Weather Statements in 2015

Special Weather Statement, NWS Greenville-Spartanburg, SC

July 18, 2015Yancey County, North Carolina

NWS Greenville-Spartanburg, SC issued this special weather statement at Jul 18, 2015, 1:21 PM EDT for Yancey County, North Carolina. It was in force for 24 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 18, 2015, 1:21 PM EDT (17:21 UTC)
Expired
Jul 18, 2015, 1:45 PM EDT
In force
24 min
Issued by
NWS Greenville-Spartanburg, SC

County Yancey County, NC

The radar

The Greer radar (KGSP), 102 km from the middle of the area, began a volume at 17:24 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 5.4 hours before the alert went out and 207 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, Greensboro/Hi Pt, NC at 12:00Z on 2015-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 839 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, Greensboro/Hi Pt, NC at 12:00Z on 2015-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 91 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
839 J/kg
Mixed-layer CIN
-67 J/kg
Mixed-layer LCL
990 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
137 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.

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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 18, 1:11 PM EDT, 10 minutes earlier.

Area forecast discussion, Jul 18, 1:11 PM EDT, 10 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
111 PM EDT SAT JUL 18 2015

.SYNOPSIS...
 AREA WILL REMAIN UNDER THE INFLUENCE OF THE BERMUDA HIGH THROUGH
THE WEEKEND...BRINGING INCREASED CHANCES FOR AFTERNOON SHOWERS AND
THUNDERSTORMS AND ABOVE AVERAGE TEMPERATURES. A WEAK FRONTAL SYSTEM
WILL MOVE INTO THE AREA BY THE MIDDLE OF NEXT WEEK...HOWEVER
TEMPERATURES WILL LIKELY REMAIN ABOVE NORMAL FOR MID JULY.

&&

.NEAR TERM /THROUGH TONIGHT/...
1715 UTC UPDATE...POPS AND QPF WERE UPDATED TO ACCOUNT FOR NEW
CONVECTION FIRING ALONG AND AND EAST OF THE NC BLUE RIDGE...AND INTO
NORTHERN SC.

1440 UTC UPDATE...POPS WERE REDUCED PER RADAR TRENDS. WINDS WERE
UPDATED TO INCORPORATE THE LATEST NAM GUIDANCE. SKY COVER WAS
UPDATED FROM VISIBLE SATELLITE IMAGERY. AFTERNOON DEW POINTS WERE
ADJUSTED DOWN SLIGHTLY FOR EXPECTED MIXING...AND FOR A BETTER FIT
WITH NEIGHBORING OFFICES. THIS LEAD TO MAXIMUM HEAT INDEX VALUES
ONLY VERY BRIEFLY REACHING 105 DEGREES AT A FEW SELECT POINTS IN THE
FAR SOUTHEAST PORTION GO THE AREA.

1200 UTC UPDATE...POPS HAVE BEEN ADJUSTED PER RADAR TRENDS TO
ACCOUNT FOR ACTIVITY IN FAR NW NC...AND QPF ADJUSTED ACCORDINGLY.
SKY COVER WAS UPDATED FROM INFRARED SATELLITE IMAGERY.

AS OF 330 AM...A BROAD SUBTROPICAL RIDGE WILL CONTINUE TO INFLUENCE
OUR WEATHER TODAY...WITH THE CWFA ON THE NE PERIPHERY OF THE 500 MB
ANTICYCLONE. A SHORTWAVE ANALYZED OVER THE OHIO VALLEY EARLY THIS
MORNING...IS ACCOMPANIED BY A CLUSTER OF SUB-SEVERE TSTMS OVER ERN
KY. THIS SHORTWAVE WILL APPROACH THE AREA TODAY. THE HIGH RES MODELS
SHOW MOST OF THIS INITIAL CONVECTION TO CROSS JUST NORTH OF THE
CWFA...BUT MAY DROP A SUBTLE OUTFLOW BOUNDARY INTO THE I-40 CORRIDOR
BY MIDDAY. SO THE COMBINATION OF THE SHORTWAVE AND LLVL BOUNDARY MAY
PROVIDE FOR A LITTLE BETTER LIFT FOR CONVECTION THAN LAST COUPLE
DAYS. ACCORDING TO THE 00Z MODEL CONSENSUS...WE SHUD SEE MODERATE
INSTBY IN THE MTNS...WITH A LITTLE MORE LIMITED CAPE ACRS THE
PIEDMONT. IN ANY CASE...EXPECT SCATTERED SHOWERS AND TSTMS ACRS THE
AREA THIS AFTN INTO EARLY EVENING. GIVEN THE BETTER CAPE
EXPECTED...CANNOT RULE OUT AN ISOLD PULSE SEVERE STORM. HIGH TEMPS
WILL BE AT OR A DEG OR TWO WARMER THAN YESTERDAY. DEWPTS ALSO DO NOT
LOOK TO MIX OUT AS MUCH...HOVERING IN THE MID-UPR 60S TODAY. SO HEAT
INDEX VALUES WILL BE IN THE 100-105 RANGE ALONG AND SOUTHEAST OF
I-85...WHICH IS CLOSE TO HEAT ADV CRITERIA.

TONIGHT...CONVECTION SHUD WANE WITH LOSS OF HEATING AND EXITING MID
LVL SHORTWAVE. OTHER THAN SOME PATCHY MTN VLY FOG POSSIBLE...EXPECT
JUST A FEW LINGERING MID AND HIGH CLOUDS. TEMPS WILL BE IN THE 60S
MTNS AND LWR-MID 70S PIEDMONT.

&&

.SHORT TERM /SUNDAY THROUGH MONDAY NIGHT/...
AS OF 320 AM SATURDAY...VERY LITTLE CHANGE IN THE PATTERN IS
EXPECTED THROUGH EARLY NEXT WEEK...AS THE SUBTROPICAL RIDGE WILL
REMAIN CENTERED OVER THE SOUTHERN PLAINS/LOWER MISS VALLEY...PLACING
THE CAROLINAS AND NORTH GEORGIA IN A WEAK NW FLOW ALOFT...WHILE
SUPPORTING UNSEASONABLY WARM TEMPS (5-10 DEGREES ABOVE CLIMO)
THROUGH THE PERIOD. DEEP CONVECTIVE CHANCES SHOULD REMAIN STRONGLY
TIED TO THE DIURNAL HEATING CYCLE...WITH THE EXTENT OF COVERAGE
EXPECTED TO BE TYPICAL FOR THE TIME OF YEAR. HOWEVER...CHANCES FOR
LATE NIGHT/MORNING CONVECTION WILL EXIST...MAINLY ACROSS NORTHERN
AND WESTERN ZONES...AS DECAYING ORGANIZED CONVECTION PERIODICALLY
APPROACHES THE AREA WITHIN THE NW FLOW REGIME. THE PATTERN WILL
FAVOR WEAK SHEAR...MODERATE-TO-HIGH CAPE...AND LARGE DCAPE DURING
THE AFTERNOON...THUS STRONGER CELLS WILL POSE A MICROBURST THREAT
THROUGH THE PERIOD. PIEDMONT TEMPS WILL REACH THE UPPER 90S SUNDAY
AND MONDAY AFTERNOONS...ALTHOUGH W/NW LOW LEVEL FLOW/DEEP MIXING
SHOULD GENERALLY TEMPER AFTERNOON DEWPOINTS...KEEPING THEM IN THE
60S FOR THE MOST PART. THIS SHOULD PRECLUDE ANY ESPECIALLY HIGH HEAT
INDEX VALUES...BUT VALUES FROM 100-103 APPEAR LIKELY ACROSS SOUTHERN
PIEDMONT LOCATIONS BOTH DAYS.

&&

.LONG TERM /TUESDAY THROUGH FRIDAY/...
AS OF 335 AM SATURDAY...PERIODIC HEIGHTS FALLS TRAVERSING THE
NORTHEAST CONUS MAY SUPPRESS THE SOUTHERN CONUS RIDGE A BIT DURING
THE EARLY PART OF THE MEDIUM RANGE...POSSIBLY ALLOWING A WEAK
FRONTAL BOUNDARY TO DROP INTO THE AREA BY MID-WEEK. THIS WOULD
PROVIDE A SLIGHT ENHANCEMENT TO DAILY CONVECTIVE CHANCES...ALTHOUGH
FORECAST POPS WILL REMAIN NEAR...OR JUST SLIGHTLY ABOVE CLIMO LEVELS
THROUGH THE PERIOD. IT APPEARS THAT RISING HEIGHTS WILL BE ON THE
OFFING ONCE AGAIN BY THE END OF THE WEEK. THE SLIGHTLY LOWER
MID-WEEK HEIGHTS WILL ONLY OFFER THE SMALLEST OF RELIEF FROM THE
HEAT...WITH MAXES EXPECTED TO REMAIN AROUND 5 DEGREES ABOVE CLIMO
DURING MID-WEEK...LIKELY RETURNING TO THE UPPER 90S IN SOME AREAS BY
DAY 7.

&&

.AVIATION /17Z SATURDAY THROUGH WEDNESDAY/...
AT KCLT...VFR CONDITIONS EXPECTED THRU THE PERIOD...EXCEPT POSSIBLE
BRIEF RESTRICTIONS WITH TSRA. IN FACT...TSRA WILL BE THE MAIN
CONCERN FOR THIS TAF PERIOD. GUIDANCE IS TRENDING MORE BULLISH ON
CONVECTION ACROSS THE NC AND SC PIEDMONT THIS AFTN...PROBABLY
KICKING OFF FROM OUTFLOW FROM DISSIPATING CONVECTION CURRENTLY
PUSHING INTO THE NW NC MTNS AT THE TIME OF THIS WRITING. I WILL
TEMPO IN TSRA FROM 18-21Z...THEN PROB30 UNTIL 00Z. THE STORMS WILL
HAVE POTENTIAL TO PRODUCE GUSTY/ERRATIC WINDS. OUTSIDE OF
TSRA...WINDS SHUD FAVOR A SW DIRECTION THRU THE PERIOD. THERE IS
SOME POTENTIAL FOR FOG TOWARD DAYBREAK SUNDAY...BUT CONFIDENCE TOO
LOW TO MENTION IN THE TAF.

ELSEWHERE...CONDITIONS WILL REMAIN SIMILAR TO CLT. WILL TIME
CONVECTION A LITTLE EARLIER THAN CLIMO...DUE TO TIMING OF A
SHORTWAVE ALOFT AND SFC BOUNDARY ASSOCIATED WITH CONVECTION
CURRENTLY ENTERING THE NW NC MTNS. CONVECTION SHUD WANE THIS
EVENING...LEAVING SOME DEBRIS CLOUDINESS INTO THE OVERNIGHT.
DEPENDING ON HOW MUCH RAIN FALLS AT ANY TAF SITES...FOG POTENTIAL
LOOKS LIMITED TO MAINLY AT KAVL TONIGHT.

OUTLOOK...THE CHANCE/COVERAGE OF AFTN/EVE SHRA AND TSRA WILL
INCREASE TO TYPICAL MID JULY NORMALS INTO EARLY NEXT WEEK...AS LLVL
MOISTURE/INSTABILITY RETURNS. THIS WILL RESULT IN INCREASED CHANCES
OF MORNING FOG/STRATUS AS WELL.

CONFIDENCE TABLE...

            17-23Z        23-05Z        05-11Z        11-12Z
KCLT       HIGH 100%     HIGH 100%     HIGH 100%     HIGH 100%
KGSP       HIGH 100%     HIGH 100%     HIGH 100%     HIGH 100%
KAVL       HIGH 100%     HIGH 100%     HIGH 100%     HIGH 100%
KHKY       HIGH 100%     HIGH 100%     HIGH 100%     HIGH  83%
KGMU       HIGH 100%     HIGH 100%     HIGH 100%     HIGH 100%
KAND       HIGH 100%     HIGH 100%     HIGH 100%     HIGH  83%

THE PERCENTAGE REFLECTS THE NUMBER OF GUIDANCE MEMBERS AGREEING
WITH THE SCHEDULED TAF ISSUANCE FLIGHT RULE CATEGORY. COMPLETE HOURLY
EXPERIMENTAL AVIATION FORECAST CONSISTENCY TABLES AND ENSEMBLE FORECASTS
ARE AVAILABLE AT THE FOLLOWING LINK: (MUST BE LOWER CASE)

WWW.WEATHER.GOV/GSP/AVIATION_TABLES

&&

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

&&

SYNOPSIS...JPT
NEAR TERM...ARK/JAT
SHORT TERM...JDL
LONG TERM...JDL
AVIATION...ARK
Hazardous weather outlook, Jul 18, 6:59 AM EDT, 6 hours 22 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
659 AM EDT SAT JUL 18 2015

GAZ010-017-NCZ033-035>037-048>053-056>059-062>065-069-501>507-509-
SCZ001>003-191100-
RABUN-HABERSHAM-AVERY-ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-
MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA-ROWAN-GRAHAM-
NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
LINCOLN-CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-
GREATER BURKE-MCDOWELL MOUNTAINS-EASTERN MCDOWELL-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
659 AM EDT SAT JUL 18 2015

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

.DAY ONE...TODAY AND TONIGHT.

ISOLATED TO WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED TODAY
ACROSS THE MOUNTAINS AND THE I-40 CORRIDOR IN THE PIEDMONT AND
FOOTHILLS...MAINLY THIS AFTERNOON. WHILE THE PRIMARY THREATS WILL
BE FROM CLOUD TO GROUND LIGHTNING AND LOCALLY HEAVY RAINFALL...AN
ISOLATED SEVERE STORM OR TWO WILL BE POSSIBLE...WITH LOCALLY
DAMAGING WINDS BEING THE PRIMARY THREAT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

..SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..WEDNESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..THURSDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..FRIDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

GAZ018-026-028-029-NCZ068-070>072-082-508-510-SCZ004>014-019-191100-
STEPHENS-FRANKLIN-HART-ELBERT-CLEVELAND-GASTON-MECKLENBURG-CABARRUS-
UNION-GREATER RUTHERFORD-EASTERN POLK-GREATER OCONEE-GREATER PICKENS-
GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-ANDERSON-ABBEVILLE-
LAURENS-CHESTER-GREENWOOD-
659 AM EDT SAT JUL 18 2015

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

.DAY ONE...TODAY AND TONIGHT.

ISOLATED TO WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED THIS
AFTERNOON ACROSS THE PIEDMONT OF SOUTH CAROLINA...NORTHEAST
GEORGIA...AND SOUTHERN NORTH CAROLINA. WHILE THE PRIMARY THREATS
WILL BE FROM CLOUD TO GROUND LIGHTNING AND LOCALLY HEAVY
RAINFALL...AN ISOLATED SEVERE STORM OR TWO WILL BE POSSIBLE...WITH
LOCALLY DAMAGING WINDS BEING THE PRIMARY THREAT.

IN ADDITION...HIGH TEMPERATURES IN THE MID TO UPPER 90S WILL
COMBINE WITH MODERATE LEVELS OF HUMIDITY TO PRODUCE HEAT INDEX
VALUES OF 100 TO 105. TRY TO LIMIT OUTDOOR ACTIVITIES TO THE EARLY
MORNING OR EVENING HOURS. STAY OUT OF THE SUN AS MUCH AS
POSSIBLE...PREFERABLY IN AN AIR-CONDITIONED AREA DURING THE
HOTTEST PART OF THE DAY. IF YOU DO GO OUTSIDE...DRINK PLENTY OF
FLUIDS...AND WEAR LIGHT COLORED AND LOOSE FITTING CLOTHING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

..SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..WEDNESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..THURSDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..FRIDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

LANE

In the hours before

Special weather statement, Jul 18, 12:48 PM EDT, 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1248 PM EDT SAT JUL 18 2015

NCZ508-510-181715-
EASTERN POLK NC-GREATER RUTHERFORD NC-
1248 PM EDT SAT JUL 18 2015

...STRONG THUNDERSTORM WILL IMPACT PORTIONS OF SOUTH CENTRAL
RUTHERFORD AND CENTRAL POLK COUNTIES UNTIL 115 PM EDT...

AT 1248 PM EDT...DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORM 7
MILES WEST OF RUTHERFORDTON...MOVING SOUTHEAST AT 10 MPH.

DIME SIZE HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
RUTHERFORDTON...SPINDALE...MILL SPRING...LAKE ADGER...GREEN CREEK AND
GREEN HILL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED
ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED
AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS.

DIME TO NICKEL SIZE HAIL CAN CAUSE CONSIDERABLE DAMAGE TO VEHICLES.
CONSIDER MOVING VEHICLES TO A COVERED STORAGE AREA BEFORE THE STORM
ARRIVES.

&&

LAT...LON 3527 8185 3519 8204 3519 8216 3536 8223
      3546 8203
TIME...MOT...LOC 1648Z 332DEG 8KT 3536 8209

RWH
Special weather statement, Jul 18, 12:54 PM EDT, 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1254 PM EDT SAT JUL 18 2015

NCZ064-SCZ002-003-181730-
TRANSYLVANIA NC-PICKENS MOUNTAINS SC-GREENVILLE MOUNTAINS SC-
1254 PM EDT SAT JUL 18 2015

...STRONG THUNDERSTORM WILL IMPACT PORTIONS OF SOUTHEASTERN
TRANSYLVANIA...NORTHEASTERN PICKENS AND NORTHWESTERN GREENVILLE
COUNTIES UNTIL 130 PM EDT...

AT 1253 PM EDT...DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORM 10
MILES SOUTHEAST OF BREVARD...MOVING SOUTHEAST AT 10 MPH.

DIME SIZE HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
SLATER-MARIETTA...TABLE ROCK STATE PARK...PLEASANT RIDGE STATE
PARK...JONES GAP STATE PARK...CAESARS HEAD STATE PARK...DUPONT STATE
FOREST...PUMPKINTOWN...CEDAR MOUNTAIN AND CLEVELAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED
ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED
AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS.

DIME TO NICKEL SIZE HAIL CAN CAUSE CONSIDERABLE DAMAGE TO VEHICLES.
CONSIDER MOVING VEHICLES TO A COVERED STORAGE AREA BEFORE THE STORM
ARRIVES.

&&

LAT...LON 3514 8274 3520 8260 3515 8259 3515 8256
      3516 8255 3516 8249 3504 8237 3497 8256
      3492 8266
TIME...MOT...LOC 1653Z 332DEG 7KT 3512 8261

RWH
Special weather statement, Jul 18, 12:57 PM EDT, 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1257 PM EDT SAT JUL 18 2015

NCZ036-056-069>071-181730-
IREDELL NC-CATAWBA NC-GASTON NC-MECKLENBURG NC-LINCOLN NC-
1257 PM EDT SAT JUL 18 2015

...STRONG THUNDERSTORM WILL IMPACT PORTIONS OF NORTHWESTERN
MECKLENBURG...SOUTHEASTERN CATAWBA...NORTHEASTERN GASTON...SOUTH
CENTRAL IREDELL AND EASTERN LINCOLN COUNTIES UNTIL 130 PM EDT...

AT 1257 PM EDT...DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORM 10
MILES NORTHWEST OF HUNTERSVILLE...MOVING SOUTHEAST AT 15 MPH.

DIME SIZE HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
HUNTERSVILLE...CORNELIUS...DAVIDSON...WESTPORT...LAKE NORMAN...
DENVER...MOORESVILLE...NORTHWEST CHARLOTTE...LOWESVILLE AND LUCIA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED
ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED
AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS.

DIME TO NICKEL SIZE HAIL CAN CAUSE CONSIDERABLE DAMAGE TO VEHICLES.
CONSIDER MOVING VEHICLES TO A COVERED STORAGE AREA BEFORE THE STORM
ARRIVES.

LAKE NORMAN IS IN THE PATH OF THIS STORM. CLOUD TO GROUND LIGHTNING
AND GUSTY WINDS WILL CREATE DANGEROUS BOATING CONDITIONS. MOVE TO
SHORE IMMEDIATELY.

&&

LAT...LON 3527 8099 3556 8110 3564 8090 3551 8077
      3551 8078 3549 8079 3542 8075 3540 8077
TIME...MOT...LOC 1657Z 330DEG 12KT 3554 8096

RWH
Special weather statement, Jul 18, 1:19 PM EDT, 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
119 PM EDT SAT JUL 18 2015

NCZ502-504-181745-
GREATER BURKE NC-GREATER CALDWELL NC-
119 PM EDT SAT JUL 18 2015

...STRONG THUNDERSTORM WILL IMPACT PORTIONS OF SOUTHEASTERN CALDWELL
AND SOUTHEASTERN BURKE COUNTIES UNTIL 145 PM EDT...

AT 119 PM EDT...DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORM 8
MILES EAST OF MORGANTON...MOVING SOUTHEAST AT 15 MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
MORGANTON...LENOIR...SAWMILLS...GRANITE FALLS...VALDESE...HUDSON...
ICARD...CAJAH'S MOUNTAIN...DREXEL AND HILDEBRAN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED
ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED
AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS.

&&

LAT...LON 3580 8133 3578 8136 3577 8135 3576 8137
      3569 8142 3560 8151 3572 8169 3589 8157
TIME...MOT...LOC 1719Z 301DEG 11KT 3578 8156

RWH
Special weather statement, Jul 18, 1:21 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
121 PM EDT SAT JUL 18 2015

NCZ049-050-505-181745-
MCDOWELL MOUNTAINS NC-YANCEY NC-MITCHELL NC-
121 PM EDT SAT JUL 18 2015

...STRONG THUNDERSTORM WILL IMPACT PORTIONS OF SOUTHEASTERN
MITCHELL...YANCEY AND CENTRAL MCDOWELL COUNTIES UNTIL 145 PM EDT...

AT 121 PM EDT...DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORM NEAR
BURNSVILLE...MOVING SOUTHEAST AT 25 MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
BURNSVILLE...SPRUCE PINE...OLD FORT...B.R. PARKWAY-CRAGGY TO LITTLE
SWITZERLAND...MOUNT MITCHELL STATE PARK...B.R. PARKWAY-LITTLE
SWITZERLAND TO LINVILLE...NORTH COVE...GREEN MOUNTAIN...CELO AND
LITTLE SWITZERLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED
ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED
AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS.

&&

LAT...LON 3584 8194 3582 8196 3582 8198 3581 8199
      3579 8196 3558 8216 3570 8228 3572 8228
      3575 8234 3580 8234 3582 8236 3582 8241
      3585 8242 3601 8228
TIME...MOT...LOC 1721Z 303DEG 21KT 3588 8229

RWH

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 18, 12:48 PM EDTSpecial Weather StatementGSPPolk27 min
Jul 18, 12:57 PM EDTSpecial Weather StatementGSPMecklenburg33 min
Jul 18, 1:19 PM EDTSpecial Weather StatementGSPBurke26 min
Jul 18, 1:24 PM EDTSevere Thunderstorm WarningGSPGaston, Lincoln, Mecklenburg51 min
Jul 18, 1:37 PM EDTSpecial Weather StatementGSPPolk23 min
Jul 18, 1:46 PM EDTSpecial Weather StatementGSPBurke29 min
Jul 18, 1:55 PM EDTSpecial Weather StatementGSPMcDowell35 min
Jul 18, 2:13 PM EDTSpecial Weather StatementGSPHenderson32 min
Jul 18, 2:21 PM EDTSevere Thunderstorm WarningGSPBurke, Cleveland, Lincoln39 min
Jul 18, 2:24 PM EDTSpecial Weather StatementGSPPolk36 min
Jul 18, 2:36 PM EDTSpecial Weather StatementGSPHaywood24 min
Jul 18, 2:40 PM EDTSevere Thunderstorm WarningGSPMcDowell, Polk, Rutherford50 min
Jul 18, 2:48 PM EDTSpecial Weather StatementGSPHenderson27 min
Jul 18, 2:59 PM EDTSpecial Weather StatementGSPIredell31 min
Jul 18, 3:10 PM EDTSpecial Weather StatementGSPTransylvania35 min
Jul 18, 3:22 PM EDTSpecial Weather StatementGSPGaston23 min
Jul 18, 4:26 PM EDTSpecial Weather StatementGSPHaywood34 min
Jul 18, 12:54 PM EDTSpecial Weather StatementGSPPickens36 min
Jul 18, 2:44 PM EDTSpecial Weather StatementGSPYork31 min
Jul 18, 2:56 PM EDTSevere Thunderstorm WarningGSPOconee16 min
Jul 18, 3:03 PM EDTSpecial Weather StatementGSPSpartanburg27 min
Jul 18, 3:53 PM EDTSpecial Weather StatementGSPLaurens37 min
Jul 18, 4:09 PM EDTSpecial Weather StatementGSPChester36 min
Jul 18, 4:14 PM EDTSpecial Weather StatementGSPPickens31 min
Jul 18, 4:19 PM EDTSpecial Weather StatementGSPChester26 min
Jul 18, 4:23 PM EDTSpecial Weather StatementGSPGreenville37 min
Jul 18, 4:36 PM EDTSevere Thunderstorm WarningGSPAnderson, Greenville, Pickens39 min
Jul 18, 4:48 PM EDTSevere Thunderstorm WarningGSPOconee42 min
Jul 18, 4:52 PM EDTSpecial Weather StatementGSPAnderson23 min
Jul 18, 5:08 PM EDTSevere Thunderstorm WarningGSPAnderson, Oconee, Pickens67 min
Jul 18, 5:15 PM EDTSevere Thunderstorm WarningGSPAnderson, Greenville45 min
Jul 18, 5:19 PM EDTSpecial Weather StatementGSPLaurens26 min
Jul 18, 5:34 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson, Greenville, Greenwood, Laurens56 min
Jul 18, 5:47 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson73 min
Jul 18, 6:09 PM EDTSevere Thunderstorm WarningGSPAbbeville, Greenwood, Laurens71 min
Jul 18, 2:52 PM EDTSpecial Weather StatementGSPRabun23 min
Jul 18, 4:30 PM EDTSpecial Weather StatementGSPStephens30 min
Jul 18, 6:37 PM EDTSpecial Weather StatementGSPElbert23 min

Nearby

Special Weather Statements in North Carolina, 2015Every special weather statement in 2015

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.