Alert archive / North Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 97, NWS Greenville-Spartanburg, SC

April 17, 2012Buncombe County, Yancey County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 17, 2012, 2:56 PM EDT for Buncombe County, Yancey County, North Carolina. It was in force for 30 min. 1 report 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 17, 2012, 2:56 PM EDT (18:56 UTC)
Expired
Apr 17, 2012, 3:26 PM EDT
In force
30 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Buncombe County, NC, Yancey County, NC

The radar

The Greer radar (KGSP), 97 km from the middle of the area, began a volume at 18:58 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 17, 3:00 PM EDTHAIL 0.53 Nnw Swannanoa, NCA FEW PEOPLE ALONG LONG BRANCH ROAD REPORT PEA TO MARBLE SIZED HAIL COVERING THE GROUND AND STRONG ENOUGH WIND TO BLOW DOWN SMALL LIMBS. EXTREMELY HEAVY RAIN OF 0.75 TO NEAR 1 INCH OF RAIN FELL IN 15 TO 20 MINUTES.

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

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

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 nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 6.9 hours before the alert went out and 226 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 2012-04-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2012-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -86 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1381 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-86 m²/s²
0-3 km storm-relative helicity
-34 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.

710 
WUUS52 KGSP 171856
SVRGSP
NCC021-199-172000-
/O.NEW.KGSP.SV.W.0097.120417T1856Z-120417T2000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
256 PM EDT TUE APR 17 2012

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BUNCOMBE COUNTY IN WESTERN NORTH CAROLINA...
  SOUTH CENTRAL YANCEY COUNTY IN WESTERN NORTH CAROLINA...

* UNTIL 400 PM EDT

* AT 252 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
  SWANNANOA...OR 5 MILES NORTHEAST OF DOWNTOWN ASHEVILLE...AND MOVING
  NORTHEAST AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL AFFECT MAINLY RURAL AREAS OF EASTERN
  BUNCOMBE AND SOUTH CENTRAL YANCEY COUNTIES...INCLUDING THE
  FOLLOWING LOCATIONS MOUNT MITCHELL STATE PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3574 8219 3570 8226 3571 8228 3569 8230
      3568 8228 3552 8251 3572 8267 3580 8250
      3580 8247 3581 8246 3582 8242 3584 8242
      3589 8230
TIME...MOT...LOC 1856Z 238DEG 16KT 3564 8245

$$

NED
3 follow-up statements
625 
WWUS52 KGSP 171906
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
306 PM EDT TUE APR 17 2012

NCC021-199-172000-
/O.CON.KGSP.SV.W.0097.000000T0000Z-120417T2000Z/
BUNCOMBE NC-YANCEY NC-
306 PM EDT TUE APR 17 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL
YANCEY AND NORTHEASTERN BUNCOMBE COUNTIES UNTIL 400 PM EDT...

AT 305 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PING PONG BALL SIZE HAIL...
AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
SWANNANOA...OR 10 MILES NORTHEAST OF DOWNTOWN ASHEVILLE...MOVING
NORTHEAST AT 25 MPH.

LOCATIONS IMPACTED INCLUDE...
  MOUNT MITCHELL STATE PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3574 8219 3570 8226 3571 8228 3569 8230
      3567 8229 3559 8241 3568 8253 3579 8252
      3582 8242 3584 8242 3589 8230
TIME...MOT...LOC 1906Z 241DEG 22KT 3567 8238

$$

NED
766 
WWUS52 KGSP 171917
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
317 PM EDT TUE APR 17 2012

NCC021-199-172000-
/O.CON.KGSP.SV.W.0097.000000T0000Z-120417T2000Z/
BUNCOMBE NC-YANCEY NC-
317 PM EDT TUE APR 17 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL
YANCEY AND NORTHEASTERN BUNCOMBE COUNTIES UNTIL 400 PM EDT...

AT 314 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PING PONG BALL SIZE HAIL...
AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 6
MILES NORTH OF BLACK MOUNTAIN...OR 15 MILES SOUTH OF BURNSVILLE...
MOVING NORTHEAST AT 25 MPH.

LOCATIONS IMPACTED INCLUDE...
  MOUNT MITCHELL STATE PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3574 8219 3570 8226 3571 8228 3569 8230
      3567 8229 3562 8236 3570 8247 3580 8246
      3582 8241 3584 8242 3589 8230
TIME...MOT...LOC 1918Z 241DEG 22KT 3571 8228

$$

NED
448 
WWUS52 KGSP 171926
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
326 PM EDT TUE APR 17 2012

NCC021-199-171937-
/O.CAN.KGSP.SV.W.0097.000000T0000Z-120417T2000Z/
BUNCOMBE NC-YANCEY NC-
326 PM EDT TUE APR 17 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL YANCEY AND
NORTHEASTERN BUNCOMBE COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THIS AREA.

LAT...LON 3574 8219 3570 8226 3571 8228 3569 8230
      3567 8229 3562 8236 3570 8247 3580 8246
      3582 8241 3584 8242 3589 8230
TIME...MOT...LOC 1927Z 241DEG 22KT 3574 8222

$$

NED

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 Apr 17, 2:23 PM EDT, 33 minutes earlier.

Area forecast discussion, Apr 17, 2:23 PM EDT, 33 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
223 PM EDT TUE APR 17 2012

.SYNOPSIS...
MOISTURE WILL SPREAD NORTHEAST AS A FRONT DRIFTS INTO THE WESTERN
CAROLINAS AND NORTHEAST GEORGIA. THIS FRONT WILL LINGER IN THE AREA
BRINGING MUCH NEEDED RAIN THROUGH WEDNESDAY. THE FRONT WILL
DEPART...AND WEAK HIGH PRESSURE WILL MOVE ACROSS THE AREA ON
THURSDAY AND FRIDAY. ANOTHER FRONT WILL ARRIVE ON SATURDAY. LOW
PRESSURE DEVELOPING ON THE FRONT WILL PASS NEAR THE AREA ON SUNDAY.
DRYING WILL OCCUR BEHIND THE DEPARTING LOW ON MONDAY.

&&

.NEAR TERM /THROUGH WEDNESDAY/...
AS OF 200 PM...AS EXPECTED...THE COLD FRONT HAS STALLED ACRS ROUGHLY
THE I-85 CORRIDOR THIS AFTN...WITH CONVECTIVE CU DEVELOPING. THE
HIGH RES MODELS ARE IN DECENT AGREEMENT ON CONVECTION FIRING ALONG
THE HIGH TERRAIN (WHICH STARTED IN THE LAST HOUR)...THEN NEW
DEVELOPMENT INVOF THE FRONT AND ALSO ALONG OUTFLOW OFF THE BLUE
RIDGE LATER THIS AFTN THRU THIS EVENING. STILL A MARGINAL SEVERE
THREAT MAINLY ACRS THE UPSTATE AND NE GA WHERE INSTBY IS GREATEST.
FREEZING LEVELS WERE OBSERVED AROUND 12 KFT ON 12Z SNDGS WITH VERY
DRY MID-UPR LEVELS. SO FIRST GUESS CORE HEIGHTS OF 22.5 TO 23 KFT
FOR 55DBZ SEEMS GOOD FOR LARGE HAIL AND DAMAGING WINDS. EFFECTIVE
SHEAR ON THE SPC MESOANALYSIS PAGE BARELY 30 KTS...SO LIMITED
ORGANIZATIONAL POTENTIAL. WITH THAT SAID...SLIGHT RISK AREA STILL
LOOKS GOOD.

TONIGHT AND WEDNESDAY...AN AREA OF STRONG QG FORCING AND JET
DIVERGENCE WILL OVERSPREAD THE CWFA FROM THE WEST...MAXING OUT
AROUND 12Z WED. A LLVL WAVE IS PROGGED TO DEVELOP INVOF CENTRAL GULF
STATES...INCREASING A SELY LLVL FLOW ATOP A STRENGTHENING COLD AIR
DAMMING (CAD) WEDGE. THINGS LOOK LINED UP WELL FOR CATEGORICAL POPS
AND DECENT QPF LATE TONIGHT INTO WEDNESDAY MORNING. TAKING A BLEND
OF MODEL QPF AND HPC RESULTS IN GENERALLY 1.0 TO 1.5" OF RAIN THRU
WEDNESDAY AFTN. RAIN SHUD REALLY BEGIN TO TAPER OFF TOWARD END OF
AFTN AS FORCING SHIFTS EAST OF THE AREA. TEMPS ARE TRICKY WITH
CLOUDS AND PRECIP AND CAD. I TRIED BLENDING STRAIGHT NAM WITH BC MOS
GRIDS...WHICH MAY STILL BE TOO WARM ALONG AND SOUTH OF I-85. TEMPS
DROP INTO THE 50S OVERNIGHT AND ONLY RISE 5-8 DEGREES WEDNESDAY.

&&

.SHORT TERM /WEDNESDAY NIGHT THROUGH FRIDAY/...
AT 130 PM TUESDAY...DEEPER MOISTURE AND WARM CONVEYOR BELT FLOW WILL
BE SHIFTING EAST ACRS THE CWFA WEDNESDAY NIGHT STEADILY DWINDLING
SHOWER CHANCES. CLOUDINESS SHOULD REMAIN CONSIDERABLE INTO THURSDAY
MORNING WITH LINGERING SFC WEDGE BUT MODEL TIMEHEIGHTS DEPICT ENUF
MIXING TO ALLOW SUNSHINE TO RETURN WARMING TEMPERATURES TO A FEW
DEGREES ABOVE THE MID-APRIL CLIMO IN THE AFTERNOON. BROADENING
RETURN FLOW AND THE ONSET ON GULF TAP IS EXPECTED FOR FRIDAY AS MAX
TEMPERATURES ARE SLATED TO BE 6-8 DEG F ABOVE CLIMO. LACK OF
INHIBITION AND DESTABILIZING ATMOSPHERE SHOULD BE ABLE TO PROMOTE
DIURNAL TSTM ACTIVITY...ESPECIALLY ACRS THE MTNS.

&&

.LONG TERM /FRIDAY NIGHT THROUGH MONDAY/...
AT 1105 AM TUESDAY...THE POTENTIAL REMAINS FOR A PERIOD OF ACTIVE WX
SATURDAY INTO SUNDAY FEATURING PROGRESSIVE UPPER HEIGHT FALLS ATOP
THE SE CONUS AND AN INCREASE IN DEEP LAYERED FORCING DOWNSTREAM OF
L/WV TROUGH AXIS AND GULF COAST CLOSED UPPER LOW. ATTENDANT SFC BNDRY
WILL ALSO BE SAGGING SE INTO THE CWFA. IN CONCERT WITH MODERATE
MOISTURE TRANSPORT FROM THE GULF...DEEP CONVECTIVE ACTIVITY SHOULD
BE NUMEROUS AND THERE IS THE POTENTIAL FOR AREAS OF HEAVY RAIN TO
FALL.

THE LATEST MEDIUM RANGE MODELS ABSORB CLOSED UPPER LOW INTO THE MEAN
FLOW BY MONDAY AND PATTERN PROGRESSION SHOULD TRANSLATE SFC FRONT TO
THE COAST. IF THE 17/00 UTC RUN OF THE ECMWF IS IN THE BALLPARK...A
PERIOD OF BLUSTERY AND COOLER CONDITIONS WITH WRAP-AROUND SHOWER
CHANCES SHOULD EXIST ON MONDAY. IT REMAINS TO BE SEEN HOW QUICKLY
EASTERN CONUS L/WV TROUGH LIFTS OUT BY THE END OF THE PERIOD...BUT
AT THIS POINT...AN EFFECTIVELY DRY FCST AND BELOW NORMAL
TEMPERATURES ARE ON TAP.

&&

.AVIATION /19Z TUESDAY THROUGH SUNDAY/...
AT KCLT...STILL EXPECTING SHRA AND TSRA TO DEVELOP ACRS THE AREA
THIS AFTN AND CONTINUE INTO THE EVENING HOURS...STARTING IN THE NC
MTNS AND THEN NEAR A STALLED FRONTAL BNDRY WHICH IS INVOF THE
TERMINAL. CONFIDENCE IS HIGH ENUF TO KEEP A VCTS MENTION FOR THE 23Z
TO 02Z TIME FRAME. STORMS WILL LIKELY FIRE EARLIER AND LINGER
LATER...BUT THIS IS WINDOW OF HIGHEST PROB ATTM. WINDS MAY BE
VARIABLE THRU EARLY EVENING DUE TO THE CLOSE PROXIMITY OF THE FRONT
AND OUTFLOWS FROM NEARBY CONVECTION. LATER THIS EVENING THRU MIDDAY
WEDNESDAY...THE FRONT WILL PUSH SOUTH...ALLOWING A NE WIND TO
PREDOMINATE AND TS CHCS DECREASE. HOWEVER...WIDESPREAD RA/SHRA TO
OVERSPREAD THE AREA WITH LOWERING CIGS AND VSBY TO POSSIBLY IFR BY
END OF THE TAF PERIOD.

ELSEWHERE...A FEW SHRA AND TSRA HAVE DEVELOPED IN THE NC MTNS
ALREADY...WITH ONE CELL JUST WEST OF THE KAVL. COVERAGE SHUD
CONTINUE TO INCREASE ACRS THE ENTIRE AREA THRU THE AFTN AND LINGER
INTO THE EVENING HOURS. HAVE VCTS MENTION AT ALL SITES EXCEPT KHKY
FOR THE TIME PERIODS OF HIGHEST PROB OF TS. A COLD FRONT WILL PUSH
SOUTH OF THE AREA OVERNIGHT...TURNING WINDS TO NE AND DECREASING TS
CHC...BUT WIDESPREAD RA/SHRA WILL OVERSPREAD THE AREA WITH LOWERING
CIGS AND VSBY TO LIKELY IFR AT ALL SITES BY END OF TAF PERIOD.

OUTLOOK...CONTINUED WIDESPREAD SHOWERS AND RESTRICTIONS ARE LIKELY
INTO WED...WITH A LINGERING MOIST BOUNDARY LAYER LIKELY CREATING IFR
RESTRICTIONS WED NIGHT BEFORE DRYING BEGINS IN EARNEST THU. EXPECT
MAINLY VFR CONDITIONS THROUGH FRI...EXCEPT FOR POSSIBLE EARLY
MORNING FOG. ANOTHER COLD FRONT WILL LIKELY BRING PRECIPITATION AND
RESTRICTIONS BACK INTO THE AREA OVER THE WEEKEND.

AN EXPERIMENTAL AVIATION FORECAST CONSISTENCY TABLE SHOWING THE
PERCENTAGE OF GUIDANCE MEMBERS AGREEING WITH THE SCHEDULED ISSUANCE
CATEGORY IS AVAILABLE AT FOLLOWING LINK (USE LOWER CASE)...

WWW.WEATHER.GOV/GSP/AVIATION/TABLES.HTM

&&

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

&&

SYNOPSIS...PAT
NEAR TERM...ARK
SHORT TERM...CSH
LONG TERM...CSH
AVIATION...ARK
Hazardous weather outlook, Apr 17, 3:28 AM EDT, 11 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
328 AM EDT TUE APR 17 2012

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-181100-
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-
328 AM EDT TUE APR 17 2012

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

.DAY ONE...TODAY AND TONIGHT.

A COLD FRONT IS EXPECTED TO STALL ACROSS THE WESTERN CAROLINAS AND
NORTHEAST GEORGIA TODAY. LOW PRESSURE MOVING NORTHEAST ALONG THE
FRONT WILL LIKELY TRIGGER THUNDERSTORMS THROUGH THE AFTERNOON AND
EVENING HOURS. THE COVERAGE OF THE THUNDERSTORMS WILL BE GREATEST
ACROSS NORTHEAST GEORGIA AND UPSTATE SOUTH CAROLINA...AND MORE
SCATTERED IN NATURE FARTHER NORTH INTO NORTH CAROLINA. ANY
THUNDERSTORMS THAT DEVELOP WILL HAVE THE POTENTIAL TO PRODUCE
CLOUD TO GROUND LIGHTNING...BRIEFLY GUSTY WINDS...AND VERY HEAVY
RAINFALL. A FEW THUNDERSTORMS COULD BECOME SEVERE...PRODUCING
DAMAGING WIND GUSTS IN EXCESS OF 60 MPH AND HAIL AS LARGE AS
QUARTERS. THE GREATEST THREAT OF SEVERE THUNDERSTORMS WILL BE
ACROSS NORTHEAST GEORGIA AND THE UPSTATE OF SOUTH CAROLINA THIS
AFTERNOON AND EVENING.

WIDESPREAD SHOWERS...WITH ISOLATED TO SCATTERED THUNDERSTORMS...WILL
LIKELY CONTINUE THROUGH THE OVERNIGHT HOURS. LOCALLY HEAVY
RAINFALL WILL BE POSSIBLE...ESPECIALLY ALONG THE EASTERN SLOPES OF
THE MOUNTAINS...AND THE ADJACENT FOOTHILLS.

.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...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

GERAPETRITIS

In the hours before

Special weather statement, Apr 17, 2:25 PM EDT, 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
225 PM EDT TUE APR 17 2012

NCZ053-171915-
BUNCOMBE-
225 PM EDT TUE APR 17 2012

...A STRONG THUNDERSTORM WILL AFFECT BUNCOMBE COUNTY THROUGH 315 PM
EDT...

AT 221 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR BENT CREEK...OR 6 MILES SOUTHWEST OF
DOWNTOWN ASHEVILLE...MOVING NORTHEAST AT 15 MPH.

THIS STORM WILL BE NEAR...
  BILTMORE FOREST...
  DOWNTOWN ASHEVILLE...
  ASHEVILLE MALL...
  FAIRVIEW...
  SWANNANOA...
  BLACK MOUNTAIN...

SMALL HAIL...WIND GUSTS OF 30 TO 40 MPH AND TORRENTIAL RAIN ARE
EXPECTED WITH THIS STORM.

LAT...LON 3575 8234 3569 8229 3569 8230 3568 8228
      3565 8229 3561 8227 3559 8229 3556 8225
      3544 8260 3546 8268 3557 8276 3579 8235

ARK
Local storm report, Apr 17, 2:52 PM EDT, 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
252 PM EDT TUE APR 17 2012

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

0221 PM     HAIL             5 NW AVERY CREEK        35.52N 82.63W
04/17/2012  E0.88 INCH       BUNCOMBE           NC   PUBLIC

&&

CSH

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 17, 2:25 PM EDTSpecial Weather StatementGSPBuncombe50 min
Apr 17, 3:16 PM EDTSevere Thunderstorm WarningGSPMcDowell, Yancey59 min
Apr 17, 4:13 PM EDTSpecial Weather StatementGSPMcDowell32 min
Apr 17, 4:21 PM EDTSpecial Weather StatementGSPCaldwell24 min
Apr 17, 4:41 PM EDTSevere Thunderstorm WarningGSPAvery, Burke, Caldwell41 min
Apr 17, 5:25 PM EDTSpecial Weather StatementGSPHaywood35 min
Apr 17, 6:13 PM EDTSpecial Weather StatementGSPMadison32 min
Apr 17, 7:18 PM EDTSpecial Weather StatementGSPYancey27 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2012Every severe thunderstorm warning in 2012

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.