Alert archive / North Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 61, NWS Greenville-Spartanburg, SC

April 1, 20127 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 1, 2012, 5:18 PM EDT for 7 counties in North Carolina. It was in force for 57 min. 3 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 1, 2012, 5:18 PM EDT (21:18 UTC)
Expired
Apr 1, 2012, 6:15 PM EDT
In force
57 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Buncombe County, NC, Burke County, NC, Henderson County, NC, McDowell County, NC, Polk County, NC, Rutherford County, NC, Yancey County, NC

The radar

The Greer radar (KGSP), 75 km from the middle of the area, began a volume at 21:19 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 1, 5:20 PM EDTTSTM WND DMG2 Ne Black Mountain, NCA TREE DOWN IN THE BACKYARD.
Apr 1, 5:40 PM EDTTSTM WND DMG2 Ssw Marion, NCPOWER LINES DOWN ALONG SUGER HILL ROAD.
Apr 1, 6:15 PM EDTTSTM WND DMGDysartsville, NCTREE DOWN ON DYSARTSVILLE ROAD.

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 3 storm reports to this severe thunderstorm 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 nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.3 hours before the alert went out and 201 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 2012-04-01Temperature 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 2012-04-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
735 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
43 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.

159 
WUUS52 KGSP 012118
SVRGSP
NCC021-023-089-111-149-161-199-012215-
/O.NEW.KGSP.SV.W.0061.120401T2118Z-120401T2215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
518 PM EDT SUN APR 1 2012

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BUNCOMBE COUNTY IN WESTERN NORTH CAROLINA...
  SOUTHWESTERN BURKE COUNTY IN WESTERN NORTH CAROLINA...
  NORTHEASTERN HENDERSON COUNTY IN WESTERN NORTH CAROLINA...
  MCDOWELL COUNTY IN WESTERN NORTH CAROLINA...
  NORTHERN POLK COUNTY IN WESTERN NORTH CAROLINA...
  RUTHERFORD COUNTY IN WESTERN NORTH CAROLINA...
  SOUTHEASTERN YANCEY COUNTY IN WESTERN NORTH CAROLINA...

* UNTIL 615 PM EDT

* AT 515 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
  HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE
  LOCATED ALONG A LINE EXTENDING FROM BUSICK TO BAT CAVE...AND MOVING
  EAST AT 30 MPH.

* SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  BUSICK AND BAT CAVE.
  CHIMNEY ROCK...OLD FORT AND LAKE LURE.
  LAKE ADGER.
  MARION.
  LAKE JAMES AND GLENWOOD.
  THERMAL CITY.
  RUTHERFORDTON.
  SPINDALE AND DYSARTSVILLE.

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 8165 3522 8179 3527 8226 3539 8247
      3585 8231
TIME...MOT...LOC 2118Z 285DEG 26KT 3579 8223 3545 8233

$$

ARK
2 follow-up statements
860 
WWUS52 KGSP 012146
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
546 PM EDT SUN APR 1 2012

NCC021-089-199-012156-
/O.CAN.KGSP.SV.W.0061.000000T0000Z-120401T2215Z/
BUNCOMBE NC-HENDERSON NC-YANCEY NC-
546 PM EDT SUN APR 1 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN YANCEY...
NORTHEASTERN HENDERSON AND EASTERN BUNCOMBE COUNTIES IS CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS MOVED OUT OF THIS 
AREA.

LAT...LON 3533 8214 3580 8200 3574 8165 3525 8178
TIME...MOT...LOC 2146Z 285DEG 26KT 3573 8191 3539 8201

$$

NCC023-111-149-161-012215-
/O.CON.KGSP.SV.W.0061.000000T0000Z-120401T2215Z/
MCDOWELL NC-POLK NC-RUTHERFORD NC-BURKE NC-
546 PM EDT SUN APR 1 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHWESTERN
BURKE...RUTHERFORD...NORTH CENTRAL POLK AND EASTERN MCDOWELL COUNTIES
UNTIL 615 PM EDT...

AT 543 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM LAKE JAMES TO RUTHERFORDTON...MOVING EAST AT 30 MPH.

SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  SPINDALE...RUTHERFORDTON AND DYSARTSVILLE.
  BOSTIC AND FOREST CITY.
  MORGANTON.
  ELLENBORO.

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 3533 8214 3580 8200 3574 8165 3525 8178
TIME...MOT...LOC 2146Z 285DEG 26KT 3573 8191 3539 8201

$$

ARK
217 
WWUS52 KGSP 012205
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
605 PM EDT SUN APR 1 2012

NCC023-111-149-161-012215-
/O.EXP.KGSP.SV.W.0061.000000T0000Z-120401T2215Z/
MCDOWELL NC-POLK NC-RUTHERFORD NC-BURKE NC-
605 PM EDT SUN APR 1 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN BURKE...
RUTHERFORD...NORTH CENTRAL POLK AND EASTERN MCDOWELL COUNTIES WILL
EXPIRE AT 615 PM EDT...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS WEAKENED BELOW
SEVERE LEVELS.  HOWEVER GUSTY WINDS ARE STILL POSSIBLE WITH THESE
THUNDERSTORMS.

LAT...LON 3533 8214 3580 8200 3574 8165 3525 8178
TIME...MOT...LOC 2205Z 285DEG 26KT 3569 8175 3535 8185

$$

ARK

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 1, 2:41 PM EDT, 2 hours 37 minutes earlier.

Area forecast discussion, Apr 1, 2:41 PM EDT, 2 hours 37 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
241 PM EDT SUN APR 1 2012

.SYNOPSIS...
A STRONGER COLD FRONT WILL SLOWLY CROSS THE WESTERN CAROLINAS FROM
THE NORTHEAST LATE MONDAY AND MONDAY NIGHT...AND STALL OVER
NORTHEAST GEORGIA EARLY TUESDAY. THAT FRONT WILL RETURN NORTH AS A
WARM FRONT IN MID WEEK. LOW PRESSURE WILL REACH OUR REGION FROM THE
WEST THURSDAY NIGHT.

&&

.NEAR TERM /THROUGH MONDAY/...
AT 230 PM EDT SUNDAY...AN UPPER RIDGE AXIS NOW IN THE PLAINS WILL
SLOWLY CROSS THE MS RIVER VALLEY TONIGHT AND SUNDAY...WHILE A TROUGH
DOWNSTREAM SLOWLY MOVES OFFSHORE. CONVECTION ASSOCIATED WITH A
SHORTWAVE MOVING INTO THE TROUGH WILL AFFECT THE NC MOUNTAINS EARLY
THIS AFTERNOON...PERHAPS SURVIVING ACROSS THE BLUE RIDGE INTO THE
FOOTHILLS. ACTIVITY SHOULD WANE THIS EVENING AS HEATING ABATES AND
INSTABILITY DECREASES...AND WINDS GRADUALLY VEER FROM SW TO WSW AND
NW. A BACK DOOR COLD FRONT WILL REACH THE INTERSTATE 40 CORRIDOR
AFTER MIDNIGHT...AND THE SC BORDER BY DAYBREAK...BRINGING LOW CLOUDS
WITH IT. VERY SMALL POPS WILL BE CARRIED WITH THIS BOUNDARY...THEN
CONVECTION IS EXPECTED TO FIRE UP IN THE AFTERNOON SOUTH OF THE
BOUNDARY IN UNSTABLE AIR. MINIMUM TEMPERATURES WILL BE QUITE WARM
WITH A DOWNSLOPE FLOW ND EVENTUALLY CLOUD COVER. MAXIMUM
TEMPERATURES WILL BE QUOTE WARM MONDAY AS HEIGHTS RISE WITH THE
ADVANCING UPPER RIDGE...BUT WILL BE ADJUSTED DOWN UNDER THE CLOUD
COVER IN NC.

&&

.SHORT TERM /MONDAY NIGHT THROUGH WEDNESDAY/...
AS OF 230 PM SUNDAY...A BACKDOOR SFC COLD FRONT WILL BE DRAPED
ACROSS THE HEART OF THE FORECAST AREA MONDAY EVENING. ALOFT...A
SHALLOW RIDGE WILL BUILD OVER THE SOUTHEAST MONDAY NIGHT THROUGH TUE
AS THE SFC BOUNDARY CONTINUES TO MEANDER SW TOWARD THE UPPER
SAVANNAH RIVER AREA. NW FLOW ON THE E SIDE OF THIS UPPER RIDGE WILL
ALLOW ANY CONVECTION DEVELOPING OVER THE LOWER OH VALLEY IN THE
ELEVATED MIXED LAYER TO MOVE SE TOWARD THE SRN APPALACHIANS. WILL
ADVERTISE HIGHER CHC POPS IN THE MTNS MON NIGHT THROUGH
TUESDAY...TAPERING DOWN TO SLIGHT CHANCES IN THE ERN PIEDMONT. WENT
WITH WITH A SHARPER GRADIENT OF NE TO SW MAX TEMPS ON TUE AFTN GIVEN
THE FRONTAL POSITION.

THE CONTRAST ACROSS THE SFC FRONT WILL WEAKEN THROUGH TUE NIGHT
BEFORE THE BOUNDARY STEADILY LIFTS BACK NE THROUGH WED AS A SFC LOW
PASSES THROUGH THE CENTRAL APPALACHIANS. THERE IS CONSIDERABLE
UNCERTAINTY IN THE TIMING OF THE TRAILING COLD FRONT MOVING SE
TOWARD THE SRN APPALACHIANS BEHIND THE LOW. THE NAM IS FASTEST WITH
THE GFS SLOWEST...WHILE THE GEFS/SREF MEANS ARE IN BETWEEN. A BLEND
ON TIMING IS FEATURED...WITH SOLID CHANCE POPS FOR CONVECTION
MAXIMIZED IN THE MOUNTAINS THROUGH WED AFTN. MAX TEMPS SHOULD WARM 1
TO 2 CATEGORIES OVER TUE AS THE REGION BECOMES MORE SOLIDLY WARM
SECTOR AHEAD OF THE APPROACHING FRONT.

&&

.LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/...
AS OF 220 PM SUNDAY...THE MEDIUM RANGE MODELS ARE IN FAIRLY GOOD
AGREEMENT.  BOTH THE GFS AND ECMWF HAVE THE CUT OFF LOW OVER KANSAS
AT 00Z THURSDAY WITH THE FRONT EXTENDING EAST FROM TENNESSEE ACROSS
THE CAROLINAS.  THE GFS CREATES MORE OF A COOL AIR WEDGE ON THURSDAY
WITH DRIER AIR EAST OF INTERSTATE 77 AT 12Z THUR.  THERE ARE
DIFFERENT SOLUTIONS AS TO HOW THE CUT OFF LOW PROGRESSES TOWARD OUR
AREA INTO FRIDAY.  HIGHER CAPE VALUES ON THURSDAY FROM THE WESTERN
MOUNTAINS TO NE GA TO UPSTATE.  SOME HIGHER SHEAR VALUES MAY
CONTRIBUTE TO CONVECTIVE DEVELOPMENT THURSDAY EVENING.  ECMWF IS
MORE CONSISTENT IN TAKING THE LOW FARTHER SOUTH AND GFS MORE NORTH
SUCH AS ACROSS THE VIRGINIAS ON FRIDAY.

DRIER AIR SHOULD FILTER IN FROM THE NORTH OVER THE WEEKEND...BUT THE
GFS TENDS TO LINGER THE MOISTURE AROUND INTO SATURDAY.  THE UPPER
RIDGE BETWEEN SYSTEMS WILL DOMINATE ON SUNDAY.  CLOUDINESS WILL BE
ON THE INCREASE FROM THE WEST SUNDAY NIGHT AS THE NEXT COLD FRONT
APPROACHES ACROSS TENNESSEE.

&&

.AVIATION /19Z SUNDAY THROUGH FRIDAY/...
AT KCLT...LOW CLOUDS WILL CONTINUE TO ERODE THIS AFTERNOON...AS DRY
AIR ERODE THE EDGED OF THE LOW CLOUD COVER. AFTERWARD...CIRRUS WILL
DOMINATE THE SKY...ESPECIALLY WHEN ANVIL DEBRIS FROM CONVECTION IN
THE TN VALLEY ARRIVES. SW WINDS PERSIST INTO TONIGHT...THEN VEER NW
MONDAY MORNING AS A COLD FRONT ARRIVES FROM THE NORTH...BRINGING AN
MVFR CIG. WINDS WILL KEEP FOG FROM FORMING. PRECIPITATION CHANCES
ARE TOO LOW TO MENTION WITH THE FRONT.

ELSEWHERE...CIRRUS DEBRIS FROM CONVECTION IN KY WILL ARRIVE THIS
AFTERNOON. THE CONVECTION ITSELF WILL REACH THE NC MOUNTAINS EARLY
THIS AFTERNOON. THE CHANCE OF CONVECTION REACHING THE SC TAF SITES
REMAINS IN DOUBT...BUT CB AND A LOW VFR CIG WILL BE CARRIED AT
KAVL...AND SCATTERED LOW CLOUDS AT THE FOOTHILL SITES. SW WINDS WILL
GRADUALLY VEER TO WSW TONIGHT....TURNING NW IN THE NC MOUNTAINS.
AFTER MIDNIGHT A BACK DOOR COLD FRONT ARRIVES IN NC...BRINGING LOW
CLOUDS...AND VEERING WINDS TO THE NW EAST OF THE BLUE RIDGE. THIS
CLOUD COVER DOES APPEAR TO REACH SC EAST OF KGSP AND KSPA MONDAY
MORNING. RIGHT NOW CONFIDENCE IN MVFR CEILINGS IS ONLY HIGH ENOUGH
FOR A MENTION AT AT NC SITES MONDAY MORNING. WINDS WILL BE UP ENOUGH
TO KEEP FOG FROM FORMING. PRECIPITATION WITH THIS SYSTEM WILL BE TOO
ISOLATED TO MENTION.

OUTLOOK...ISOLATED SHOWERS AND THUNDERSTORMS WILL REMAIN POSSIBLE
THROUGH TUE...MAINLY DURING THE AFTERNOON/EVENING. CHANCES FOR TS
WILL INCREASE TOWARD MID-WEEK...AS A COLD FRONT APPROACHES FROM THE
WEST.

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...DEO
NEAR TERM...JAT
SHORT TERM...HG
LONG TERM...DEO
AVIATION...JAT
Hazardous weather outlook, Apr 1, 3:18 PM EDT, 2 hours before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
318 PM EDT SUN APR 1 2012

NCZ033-048>053-058-059-062>065-021930-
AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-
NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
318 PM EDT SUN APR 1 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NUMEROUS THUNDERSTORMS WILL REACH THE MOUNTAIN OF WESTERN NORTH
CAROLINA LATE THIS AFTERNOON THROUGH THIS EVENING FROM THE WEST.
SOME OF THESE THUNDERSTORMS COULD BECOME SEVERE...PRODUCING LARGE
HAIL AND WIND DAMAGE. LOCALLY HEAVY RAINFALL AND CLOUD TO GROUND
LIGHTNING CAN BE EXPECTED AS WELL. A FEW THUNDERSTORMS COULD
LINGER THROUGH THE OVERNIGHT HOURS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG AND SOUTH OF
A COLD FRONT MONDAY AFTERNOON. THE THUNDERSTORMS MAY LAST WELL
INTO MONDAY NIGHT. LARGE HAIL AND STRAIGHT LINE WIND DAMAGE WILL
BE THE MAIN THREAT FROM THUNDERSTORMS. A FEW LOCATIONS MAY ALSO
RECEIVE LOCALLY EXCESSIVE RAINFALL.

A SERIES OF COLD FRONTS WILL AFFECT THE REGION TUESDAY THROUGH
THURSDAY. PERIODIC THUNDERSTORM DEVELOPMENT IS EXPECTED THROUGH
THE PERIOD. SOME OF THESE STORMS MAY REACH SEVERE
LIMITS...ESPECIALLY DURING THE AFTERNOON AND EVENING HOURS.

.SPOTTER INFORMATION STATEMENT...

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

GAZ010-017-018-026-028-029-NCZ501>510-SCZ001>007-010>012-019-021930-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-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-ANDERSON-ABBEVILLE-LAURENS-GREENWOOD-
318 PM EDT SUN APR 1 2012

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED TO SCATTERED THUNDERSTORMS MAY MOVE OVER THE MOUNTAINS
LATE THIS AFTERNOON AND DRIFT EASTWARD INTO THE ADJACENT
FOOTHILLS THROUGH THE EVENING HOURS. A FEW OF THESE STORMS COULD
BECOME SEVERE...PRODUCING LARGE HAIL AND DAMAGING WINDS. LOCALLY
HEAVY RAINFALL AND CLOUD TO GROUND LIGHTNING STRIKES CAN ALSO BE
EXPECTED WITH ANY THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG AND SOUTH OF
A COLD FRONT MONDAY AFTERNOON. THE THUNDERSTORMS MAY LAST WELL
INTO MONDAY NIGHT. LARGE HAIL AND STRAIGHT LINE WIND DAMAGE WILL
BE THE MAIN THREAT FROM THUNDERSTORMS. A FEW LOCATIONS MAY ALSO
RECEIVE LOCALLY EXCESSIVE RAINFALL.

A SERIES OF COLD FRONTS WILL AFFECT THE REGION TUESDAY THROUGH
THURSDAY. PERIODIC THUNDERSTORM DEVELOPMENT IS EXPECTED THROUGH
THE PERIOD. SOME OF THESE STORMS MAY REACH SEVERE
LIMITS...ESPECIALLY DURING THE AFTERNOON AND EVENING HOURS.

.SPOTTER INFORMATION STATEMENT...

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

NCZ035>037-056-057-068>072-082-SCZ008-009-013-014-021930-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION NC-CHEROKEE-YORK-UNION SC-CHESTER-
318 PM EDT SUN APR 1 2012

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED THUNDERSTORMS MAY APPROACH THE PIEDMONT FROM THE WEST
THIS EVENING. ANY THUNDERSTORMS MAY PRODUCE CLOUD TO GROUND
LIGHTNING AND LOCALLY HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A SERIES OF COLD FRONTS WILL AFFECT THE REGION TUESDAY THROUGH
THURSDAY. PERIODIC THUNDERSTORM DEVELOPMENT IS EXPECTED THROUGH
THE PERIOD. SOME OF THESE STORMS MAY REACH SEVERE
LIMITS...ESPECIALLY DURING THE AFTERNOON AND EVENING HOURS.

.SPOTTER INFORMATION STATEMENT...

NONE.

HG

In the hours before

Special weather statement, Apr 1, 3:53 PM EDT, 1 hour 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
353 PM EDT SUN APR 1 2012

NCZ048-051-052-012030-
HAYWOOD-MADISON-SWAIN-
353 PM EDT SUN APR 1 2012

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN SWAIN...NORTHERN
HAYWOOD AND SOUTHWESTERN MADISON COUNTIES THROUGH 430 PM EDT...

AT 348 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTH OF WHITE PINE...OR 7 MILES EAST OF
DANDRIDGE...MOVING SOUTHEAST AT 50 MPH.

PEOPLE IN NORTHEASTERN SWAIN...NORTHERN HAYWOOD AND SOUTHWESTERN
MADISON COUNTIES...INCLUDING THE FOLLOWING LOCATION...

WATERVILLE...

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

WIND GUSTS OVER 50 MPH ARE EXPECTED WITH THIS STORM.

LAT...LON 3573 8271 3568 8282 3570 8285 3567 8289
      3566 8288 3549 8331 3567 8335 3566 8330
      3573 8324 3573 8321 3577 8316 3580 8308
      3578 8299 3587 8291

ARK
Special weather statement, Apr 1, 4:03 PM EDT, 1 hour 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
403 PM EDT SUN APR 1 2012

GAZ018-026-028-SCZ004-012030-
FRANKLIN-GREATER OCONEE-HART-STEPHENS-
403 PM EDT SUN APR 1 2012

...A STRONG THUNDERSTORM WILL AFFECT EASTERN STEPHENS...NORTHEASTERN
FRANKLIN...NORTHWESTERN HART AND SOUTHERN OCONEE COUNTIES THROUGH 430
PM EDT...

AT 403 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR AVALON...OR 9 MILES SOUTHEAST OF
TOCCOA...MOVING SOUTHEAST AT 25 MPH.

THIS STORM WILL BE NEAR...
  LAKE HARTWELL...
  WHITWORTH...
  FAIR PLAY...

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

LAT...LON 3446 8332 3461 8323 3461 8317 3453 8294
      3452 8294 3448 8299 3449 8290 3448 8289
      3434 8304

HG
Local storm report, Apr 1, 5:03 PM EDT, 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
503 PM EDT SUN APR 01 2012

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

0445 PM     TSTM WND DMG     2 WNW WEAVERVILLE       35.71N 82.59W
04/01/2012                   BUNCOMBE           NC   FIRE DEPT/RESCUE

            TREES AND POWERLINES DOWN ALONG MONTICELLO ROAD.

&&

HG
Special weather statement, Apr 1, 5:03 PM EDT, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
503 PM EDT SUN APR 1 2012

GAZ018-026-028-029-SCZ010-011-012145-
ABBEVILLE-ANDERSON-ELBERT-FRANKLIN-HART-STEPHENS-
503 PM EDT SUN APR 1 2012

...STRONG THUNDERSTORMS WILL AFFECT CENTRAL ABBEVILLE...HART...
NORTHEASTERN FRANKLIN...NORTHERN ELBERT...SOUTHEASTERN STEPHENS AND
SOUTHERN ANDERSON COUNTIES THROUGH 545 PM EDT...

AT 500 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM WHITWORTH TO 4 MILES
SOUTH OF SADLERS CREEK STATE PARK...MOVING SOUTHEAST AT 35 MPH.

THESE STORMS WILL BE NEAR...
  HARTWELL...
  SECESSION LAKE...
  ABBEVILLE...

PEA SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THESE STORMS.

LAT...LON 3450 8335 3451 8308 3447 8299 3452 8295
      3452 8291 3423 8225 3421 8225 3412 8258

JOH
Special weather statement, Apr 1, 5:03 PM EDT, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
503 PM EDT SUN APR 1 2012

NCZ049-053-065-505-507-012145-
BUNCOMBE-HENDERSON-MCDOWELL MOUNTAINS-RUTHERFORD MOUNTAINS-YANCEY-
503 PM EDT SUN APR 1 2012

...A STRONG THUNDERSTORMS WILL AFFECT BUNCOMBE...NORTHEASTERN
HENDERSON...SOUTHERN YANCEY...SOUTHWESTERN MCDOWELL AND WESTERN
RUTHERFORD COUNTIES THROUGH 545 PM EDT...

AT 500 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
CLUSTER OF STRONG THUNDERSTORMS FROM 5 MILES SOUTHEAST OF
BARNARDSVILLE...10 MILES WEST OF DOWNTOWN ASHEVILLE...MOVING
SOUTHEAST AT 45 MPH.

THESE STORMS WILL BE NEAR...
  FAIRVIEW...
  BLACK MOUNTAIN...
  OLD FORT...
  LAKE LURE...
  FLETCHER...
  HENDERSONVILLE...

WIND GUSTS OF 40 TO 50 MPH ARE EXPECTED WITH THESE STORMS.

LAT...LON 3575 8215 3542 8216 3540 8221 3540 8225
      3534 8230 3526 8250 3571 8275 3580 8249
      3581 8243 3583 8241

ARK
Local storm report, Apr 1, 5:05 PM EDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
505 PM EDT SUN APR 01 2012

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

0450 PM     TSTM WND DMG     5 NNW WEAVERVILLE       35.76N 82.59W
04/01/2012                   BUNCOMBE           NC   FIRE DEPT/RESCUE

            TREES AND POWER LINES DOWN ALONG INDIAN CAMP ROAD.

&&

HG

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 31, 9:22 PM EDTSpecial Weather StatementGSPAvery38 min
Apr 1, 3:53 PM EDTSpecial Weather StatementGSPHaywood37 min
Apr 1, 4:10 PM EDTSevere Thunderstorm WarningGSPBuncombe, Haywood, Madison, Yancey65 min
Apr 1, 5:59 PM EDTSpecial Weather StatementGSPCleveland, Gaston, Lincoln46 min
Apr 1, 6:16 PM EDTSevere Thunderstorm WarningGSPGraham, Swain38 min
Apr 1, 6:28 PM EDTSpecial Weather StatementGSPCatawba, Gaston, Lincoln, Mecklenburg47 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.