Alert archive / North Carolina / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 7, NWS Greenville-Spartanburg, SC

February 28, 2011Alexander County, Catawba County, Iredell County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Feb 28, 2011, 4:39 PM EST for Alexander County, Catawba County, Iredell County, North Carolina. It was in force for 38 min. 12 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
Feb 28, 2011, 4:39 PM EST (21:39 UTC)
Expired
Feb 28, 2011, 5:17 PM EST
In force
38 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Alexander County, NC, Catawba County, NC, Iredell County, NC

The radar

The Greer radar (KGSP), 145 km from the middle of the area, began a volume at 21:42 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
Feb 28, 4:48 PM ESTHAIL 0.755 N Conover, NCWINDS 50 TO 60 MPH
Feb 28, 4:55 PM ESTTSTM WND DMG3 W Statesville, NCTREES UPROOTED AND DOG HOUSE AND SWINGSET BLOWN ACROSS ROAD
Feb 28, 4:55 PM ESTTSTM WND DMGStatesville, NCPOWER LINE DOWN ON JANE SOWER RD.
Feb 28, 4:55 PM ESTHAIL 0.753 N Statesville, NC
Feb 28, 4:55 PM ESTHAIL 0.75Statesville, NC
Feb 28, 4:55 PM ESTTORNADOStatesville, NCTORNADO REPORTED SOUTH OF I-40 EXIT 148 NO DAMAGE AS YET
Feb 28, 4:56 PM ESTTSTM WND DMG6 Sse Statesville, NCBROADCAST MEDIA REPORTED A SUNROOM TORN OFF AND PART OF THE ROOF DAMAGED AT A HOME ON PILCH RD NEAR AMITY HILL RD. TREES WERE BLOWN DOWN IN THIS AREA AS WELL.
Feb 28, 4:58 PM ESTHAIL 12 Nw Statesville, NC
Feb 28, 4:59 PM ESTHAIL 0.882 Nnw Turnersburg, NC
Feb 28, 5:00 PM ESTTSTM WND DMG12 W Statesville, NCTREES DOWN ON HOUSE ON ISLAND FORD RD
Feb 28, 5:00 PM ESTHAIL 0.75Statesville, NC
Feb 28, 5:13 PM ESTTSTM WND DMGStatesville, NCTREES DOWN ON THE SOUTH SIDE OF TOWN

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 6 storm reports to this severe thunderstorm warning; the first came 16 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
Feb 28, 1:29 PM ESTTornado WatchSPC7 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.7 hours before the alert went out and 107 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 2011-02-28Temperature 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 2011-02-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 425 square meters per square second.1939587897Sfc1 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
948 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
425 m²/s²
0-3 km storm-relative helicity
499 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.

098 
WUUS52 KGSP 282139
SVRGSP
NCC003-035-097-282230-
/O.NEW.KGSP.SV.W.0007.110228T2139Z-110228T2230Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
439 PM EST MON FEB 28 2011

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CATAWBA COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  EASTERN ALEXANDER COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  IREDELL COUNTY IN THE PIEDMONT OF NORTH CAROLINA...

* UNTIL 530 PM EST

* AT 436 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
  HAIL...AND DESTRUCTIVE WINDS IN EXCESS OF 70 MPH.  THESE STORMS
  WERE LOCATED ALONG A LINE EXTENDING FROM 3 MILES NORTHWEST OF
  HIDDENITE TO 4 MILES EAST OF ST. STEPHENS TO 5 MILES NORTHEAST OF
  COOKSVILLE...OR ALONG A LINE EXTENDING FROM 3 MILES EAST OF
  TAYLORSVILLE TO 7 MILES EAST OF HICKORY TO 8 MILES SOUTHWEST OF
  HICKORY...MOVING EAST AT 55 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  CONOVER...STONY POINT...LOOKOUT SHOALS LAKE...LOVE VALLEY...
  CLAREMONT...SCOTTS...NEWTON...MAIDEN...CATAWBA...TURNERSBURG...
  STATESVILLE...HARMONY...TERRELL...TROUTMAN AND MOORESVILLE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH IS IN EFFECT FOR THE WARNED AREA. SEVERE
THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE
OR NO ADVANCE WARNING. SEEK SHELTER IN AN INTERIOR ROOM ON THE LOWEST
LEVEL OF A HOUSE OR OTHER STURDY STRUCTURE IF A TORNADO IS SPOTTED.

TO REPORT 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.

&&

LAT...LON 3579 8072 3568 8077 3551 8073 3551 8095
      3555 8095 3557 8152 3567 8144 3577 8130
      3601 8117 3602 8069
TIME...MOT...LOC 2139Z 264DEG 46KT 3594 8108 3578 8116
          3564 8136

$$

KRENTZ
1 follow-up statement
551 
WWUS52 KGSP 282217
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
517 PM EST MON FEB 28 2011

NCC003-035-097-282227-
/O.CAN.KGSP.SV.W.0007.000000T0000Z-110228T2230Z/
CATAWBA NC-ALEXANDER NC-IREDELL NC-
517 PM EST MON FEB 28 2011

...THE SEVERE THUNDERSTORM WARNING FOR IREDELL...EASTERN ALEXANDER
AND CATAWBA COUNTIES IS CANCELLED...

LAT...LON 3579 8072 3568 8077 3551 8073 3551 8095
      3555 8095 3557 8152 3567 8144 3577 8130
      3601 8117 3602 8069
TIME...MOT...LOC 2217Z 264DEG 46KT 3598 8048 3582 8056
          3568 8077

$$

KRENTZ

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 Feb 28, 2:43 PM EST, 1 hour 56 minutes earlier.

Area forecast discussion, Feb 28, 2:43 PM EST, 1 hour 56 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
243 PM EST MON FEB 28 2011

.SYNOPSIS...
A STRONG COLD FRONT WILL CROSS THE AREA AND MOVE OFF THE EAST COAST
TONIGHT. HIGH PRESSURE BUILDS IN BEHIND THE FRONT ON TUESDAY AND
REMAINS IN PLACE WEDNESDAY. A DRY COLD FRONT CROSSES THE AREA
WEDNESDAY NIGHT WITH ANOTHER HIGH PRESSURE BUILDING IN THROUGH THE
WEEKEND.

&&

.NEAR TERM /THROUGH TUESDAY/...
AS OF 130 PM...MAIN ACTION WILL BE IN THE FIRST 6 HOURS OR SO AS A
QLCS PRECEDING A SURFACE COLD FRONT MOVES QUICKLY ACROSS THE AREA.
CURRENTLY A BROKEN LINE IS STILL OVER EASTERN TN...BUT MESOSCALE
MODELS INDICATE THAT IT WILL BEGIN TO MOVE MORE RAPIDLY AND ENTER
GSP'S WESTERN NC COUNTIES BY 4PM...AND THEN QUICKLY MOVE ACROSS THE
REMAINDER OF THE FORECAST AREA BY 03Z. MODEL SOUNDINGS STILL DEPICT
A STRONG VEERING WIND FIELD ALOFT PRECEDING THE COLD FRONT AND
RESULTANT HIGH HELICITY. 50+KT JET EXTENDS BELOW 5KFT...SO MAIN
THREAT LOOKS TO BE LOCALIZED WIND DAMAGE WHERE CONVECTIVE ELEMENTS
OCCUR. HOWEVER...ISOLATED TORNADOES MAY ALSO OCCUR NEAR BREAKING
LINE SEGMENTS. THE LINE OF STORMS SHOULD CLEAR ALL OF THE AREA BY
MIDNIGHT WITH RAPID CLEARING OCCURRING BEHIND COLD FRONT...ALONG WITH A
PERIOD OF GUSTY POST FRONTAL NW WINDS.

SURFACE HIGH PRESSURE WILL CONTROL THE WEATHER ON TUESDAY RESULTING
IN ALMOST 100% INSOLATION AND TEMPS NEAR AVERAGE. USED A MOS BLEND
FOR TEMPS.

&&

.SHORT TERM /TUESDAY NIGHT THROUGH THURSDAY/...
AS OF 225 PM MONDAY...SHORT WAVES TO OUR NORTH DIG A LOW AMPLITUDE
TROF OVER THE EAST COAST TUE NITE AND WED. THE TROF MOVES OFF SHORE
AS A LOW AMPLITUDE RIDGE MOVES IN ON THU. AT THE SFC...DRY HIGH
PRESSURE OVER THE AREA TUE NITE GIVES WAY TO A DRY BACK DOOR COLD
FRONT WHICH MOVES THRU THE AREA WED NITE. SFC HIGH PRESSURE REMAINS
RIDGED INTO THE AREA THU. THE RESULTING SENSIBLE WX WILL BE
RELATIVELY QUIET WITH MAINLY CIRRUS CLOUDS AND BELOW NORMAL LOWS TUE
NITE AND ABOVE NORMAL HIGHS WED. WINDS WILL SHIFT TO THE NE AND BE
BREEZY AT TIMES WED NITE AND THU AS THE FRONT MOVES THRU. EXPECT A
SMALL INCREASE IN LOW CLOUDS LOW LEVEL SELY FLOW BRINGS IN SOME
MOISTURE...BUT BETTER LOW LEVEL MOISTURE MOVES IN LATER. THE WINDS
WILL KEEP THE ATMOS SOMEWHAT MIXED AND THE SCT CLOUDS WILL LIMIT
RADIATION WED NITE WITH LOWS ENDING UP A LITTLE ABOVE NORMAL. HIGHS
THU SHOULD BE NEAR TO ONLY SLIGHTLY ABOVE NORMAL WITH THE COOLER AIR
MASS MOVING IN.

&&

.LONG TERM /THURSDAY NIGHT THROUGH MONDAY/...
AS OF 240 PM MONDAY...THE MEDIUM RANGE FCST PICKS UP AT 00Z FRIDAY
WITH NEARLY FLAT/ZONAL H5 FLOW OVER THE AREA. MODELS DEVELOP ANOTHER
FAIRLY POTENT UPPER SHORTWAVE OVER THE CENTRAL ROCKIES LATE
FRI/EARLY SAT AND THEN TRANSLATE THE FEATURE EASTWARD. MODEL
SOLUTIONS BEGIN TO DIVERGE AT THIS POINT WRT THE AMPLITUDE AND SPEED
OF THE SHORTWAVE. THE LATEST 12Z GFS IS STILL CONSIDERABLY FASTER
AND LESS AMPLIFIED WHILE THE OLDER 00Z ECMWF LAGS BY NEARLY 24HRS
AND DEVELOPS A CLOSED H5 LOW BY EARLY SUNDAY AS THE DEEPER TROF
MOVES OVER THE SOUTHERN MISS RIVER VALLEY. AT THE SFC...HIGH
PRESSURE TO OUR NE IS EXPECTED TO MAINTAIN A BRIEF COLD AIR DAMMING
SCENARIO THROUGH FRIDAY. THE SFC PATTERN FOR THE REMAINDER OF THE
MEDIUM RANGE...THROUGH THE WEEKEND...REMAINS UNCLEAR WITH OVERALL
LOW CONFIDENCE IN THE SENSIBLE FCST. THE FASTER GFS DEVELOPS A
SOUTHERN PLAINS SFC LOW AND MOVES A COLD FRONT OVER THE FCST AREA
LATE SAT/EARLY SUN...WHILE THE ECMWF DEVELOPS A LOW FARTHER SE AND
DOES NOT PUSH A FRONT THROUGH UNTIL LATE SUN. THE EC ALSO HAS SOME
HEALTHY LOOKING WRAP AROUND MOISTURE OVER WESTERN NC AND EXTREME NE
GA EARLY MON. ONCE THE LOW FINALLY CLEARS THE REGION...THINGS SHOULD
DRY OUT FOR THE REMAINDER OF THE PERIOD. HPC CONTINUES TO FAVOR THE
ECMWF SOLUTION MORE AND KEEPS AT LEAST CHANCE POPS OVER MUCH OF THE
CWFA THRU EARLY MONDAY. IF THE EC SOLUTION DOES WORK OUT...WE CAN
EXPECT MOST OF THE PRECIP TO FALL ON SUN WITH THE FROPA. TEMPS
SHOULD REMAIN BELOW CLIMO ON FRI WITH THE WEDGE IN PLACE AND WARM TO
A FEW DEGREES ABOVE NORMAL OVER THE WEEKEND AS THE WEDGE ERODES.

&&

.AVIATION /20Z MONDAY THROUGH SATURDAY/...
AT KCLT...DEEP MIXED LAYER PROMOTING STIFF SW WINDS WITH GUSTS TO
AROUND 30KT THROUGH THE AFTERNOON. MAIN WEATHER EVENT FOR THE
AIRFIELD WILL BE THE PASSAGE OF A COLD FRONT ACCOMPANIED BY A LINE
OF THUNDERSTORMS EARL;Y THIS EVENING. EXPECT A PERIOD OF THUNDER/LOW
MVFR CONDTIONS FROM ABOUT 23Z-01Z WITH THE FRONTAL PASSAGE AND
PERHAPS A PEAK NW GUST IN EXCESS OF 40KT. EXPECT RAPID IMPROVEMENT
(TO VFR) BY 05Z WITH WINDS VEERING TO THE NW AND THEN TO THE NE
AROUND 12Z TUE.

ELSEWHERE...NEARLY THE SAME STORY WITH STRONG SW WINDS THIS
AFTERNOON. EXPECT FRONTAL PASSAGE ACCOMPANIED BY THUNDER/LOW MVFR
CONDITIONS IN THE 22Z-01Z TIMEFRAME. SOME WIND SHEAR INDICATED
ACROSS UPSTATE SC LATE THIS AFTERNOON. COULD SEE A PEAK NW GUST WITH
THE FRONTAL PASSAGE IN EXCESS OF 40KT. RAPID IMPROVEMENT EXPECTED BY
05Z (VFR) WITH WINDS VEERING TO THE NW AND THEN NE ON TUE.

OUTLOOK...A DRY HIGH PRESSURE WILL DOMIANTE THRU THU. MOISTURE WILL
RETURN TO THE AREA LATE IN THE WEEK AS A FLOW OFF THE ATLANTIC DEVELOPS.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...WIND ADVISORY UNTIL 6 PM EST THIS EVENING FOR GAZ010.
     LAKE WIND ADVISORY UNTIL 6 PM EST THIS EVENING FOR GAZ017-018-
     026-028-029.
NC...WIND ADVISORY UNTIL 6 PM EST THIS EVENING FOR NCZ033-048>053-
     058-059-062>065-501-503-505-507-509.
     LAKE WIND ADVISORY UNTIL 6 PM EST THIS EVENING FOR NCZ035>037-
     056-057-068>072-082-502-504-506-508-510.
SC...LAKE WIND ADVISORY UNTIL 6 PM EST THIS EVENING FOR SCZ001>014-
     019.

&&

SYNOPSIS...RWH
NEAR TERM...LG
SHORT TERM...RWH
LONG TERM...JPT
AVIATION...LG
Hazardous weather outlook, Feb 28, 3:32 PM EST, 1 hour 7 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
332 PM EST MON FEB 28 2011

GAZ017-018-026-028-NCZ035>037-056-068>070-502-504-506-508-510-
SCZ001>008-010-012045-
HABERSHAM-STEPHENS-FRANKLIN-HART-ALEXANDER-IREDELL-DAVIE-CATAWBA-
CLEVELAND-LINCOLN-GASTON-GREATER CALDWELL-GREATER BURKE-
EASTERN MCDOWELL-GREATER RUTHERFORD-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-ANDERSON-
332 PM EST MON FEB 28 2011

...LAKE WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...
...TORNADO WATCH 33 IN EFFECT UNTIL 8 PM EST THIS EVENING...

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

.DAY ONE...THIS AFTERNOON AND 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.
   TORNADO WATCH.

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

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.

GAZ010-NCZ033-048>053-058-059-062>065-501-503-505-507-509-012045-
RABUN-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-
332 PM EST MON FEB 28 2011

...WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...
...TORNADO WATCH 33 IN EFFECT UNTIL 8 PM EST THIS EVENING...

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

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

   TORNADO WATCH.
   WIND ADVISORY.

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

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.

GAZ029-NCZ057-071-072-082-SCZ009-011>014-019-012045-
ELBERT-ROWAN-MECKLENBURG-CABARRUS-UNION NC-YORK-ABBEVILLE-LAURENS-
UNION SC-CHESTER-GREENWOOD-
332 PM EST MON FEB 28 2011

...LAKE WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

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

.DAY ONE...THIS AFTERNOON AND 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.

A COLD FRONT WILL SWEEP ACROSS THE WESTERN CAROLINAS THIS EVENING.
OUT AHEAD OF THE FRONT...STRONG WIND SHEAR AND SUFFICIENT
INSTABILITY WILL SUPPORT THE DEVELOPMENT OF A LINE OF STRONG TO
SEVERE THUNDERSTORMS. PRESENT INDICATIONS ARE THAT THE LINE OF
THUNDERSTORMS WOULD MOVE OUT ACROSS THE PIEDMONT BY LATE
AFTERNOON OR EARLY EVENING. DAMAGING WIND GUSTS ARE THE PRIMARY
THREAT WITH THE PASSAGE OF THE LINE OF STORMS...ALTHOUGH A FEW
BRIEF TORNADOES WILL ALSO BE POSSIBLE. THE RISK OF SEVERE
THUNDERSTORMS SHOULD END BY THE MIDDLE PART OF THE EVENING.

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

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.

In the hours before

Special weather statement, Feb 28, 1:25 PM EST, 3 hours 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
125 PM EST MON FEB 28 2011

NCZ033-049-050-281900-
AVERY-MITCHELL-YANCEY-
125 PM EST MON FEB 28 2011

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN MITCHELL...NORTHWESTERN
AVERY AND NORTHWESTERN YANCEY COUNTIES THROUGH 200 PM EST...

AT 120 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTHWEST OF BANNER HILL...OR 5 MILES
SOUTHWEST OF ERWIN...MOVING EAST AT 40 MPH.

THIS STORM WILL BE NEAR...
  BULADEAN...
  NEWLAND...

PEOPLE IN NORTHERN MITCHELL...NORTHWESTERN AVERY AND NORTHWESTERN
YANCEY COUNTIES...INCLUDING THE FOLLOWING LOCATIONS...

BULADEAN AND NEWLAND...

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

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

LAT...LON 3604 8186 3600 8247 3610 8239 3613 8230
      3613 8227 3615 8222 3615 8217 3611 8212
      3611 8207 3613 8205 3613 8203 3626 8195
      3626 8191

BSH
Special weather statement, Feb 28, 3:50 PM EST, 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
350 PM EST MON FEB 28 2011

NCZ053-503>506-508-282115-
BUNCOMBE-BURKE MOUNTAINS-EASTERN MCDOWELL-GREATER BURKE-GREATER
RUTHERFORD-MCDOWELL MOUNTAINS-
350 PM EST MON FEB 28 2011

...STRONG THUNDERSTORMS WILL AFFECT EASTERN BUNCOMBE...MCDOWELL...
NORTHERN RUTHERFORD AND SOUTHERN BURKE COUNTIES THROUGH 415 PM EST...

AT 342 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 3 MILES NORTH OF
BUSICK TO SWANNANOA...MOVING EAST AT 55 MPH.

THESE STORMS WILL BE NEAR...
  OLD FORT...
  LAKE JAMES...
  GLENWOOD...
  THERMAL CITY...

WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THESE STORMS.

LAT...LON 3579 8157 3545 8192 3549 8212 3552 8209
      3553 8218 3552 8222 3550 8223 3553 8245
      3570 8228 3572 8221 3574 8218 3579 8216
      3584 8210 3587 8201

KRENTZ
Local storm report, Feb 28, 4:07 PM EST, 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
407 PM EST MON FEB 28 2011

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

0340 PM     TSTM WND DMG     4 S ALMOND              35.31N  83.57W
02/28/2011                   SWAIN              NC   COUNTY OFFICIAL

            2 TREES REPORTED DOWN OFF HWY 28 JUST SOUTH OF ALMOND.

&&

JPT
Local storm report, Feb 28, 4:27 PM EST, 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
427 PM EST MON FEB 28 2011

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

0425 PM     HAIL             DREXEL                  35.76N 81.61W
02/28/2011  M0.75 INCH       BURKE              NC   TRAINED SPOTTER

            STRONG WINDS BUT NO DAMAGE

&&

RWH
Local storm report, Feb 28, 4:28 PM EST, 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
428 PM EST MON FEB 28 2011

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

0415 PM     HAIL             1 NE MORGANTON          35.75N  81.69W
02/28/2011  E0.75 INCH       BURKE              NC   TRAINED SPOTTER

&&

JAT

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 27, 8:21 PM ESTLake Wind AdvisoryGSPAlexander, Avery, Buncombe, Burke, Cabarrus, Caldwell and 22 more23 hr
Feb 28, 3:46 AM ESTWind AdvisoryGSPAvery, Buncombe, Burke, Caldwell, Graham, Haywood and 11 more14 hr
Feb 28, 1:25 PM ESTSpecial Weather StatementGSPAvery35 min
Feb 28, 2:30 PM ESTSevere Thunderstorm WarningGSPMadison, Mitchell, Yancey45 min
Feb 28, 3:14 PM ESTSevere Thunderstorm WarningGSPGraham, Swain61 min
Feb 28, 3:50 PM ESTSpecial Weather StatementGSPBurke, McDowell25 min
Feb 28, 3:57 PM ESTSevere Thunderstorm WarningGSPJackson, Macon, Transylvania63 min
Feb 28, 4:09 PM ESTSevere Thunderstorm WarningGSPAlexander, Burke, Caldwell, Catawba, Cleveland, Lincoln and 2 more66 min
Feb 28, 4:38 PM ESTSevere Thunderstorm WarningGSPHenderson, Polk, Rutherford, Transylvania67 min
Feb 28, 4:59 PM ESTTornado WarningGSPIredell, Rowan17 min
Feb 28, 5:08 PM ESTSevere Thunderstorm WarningGSPDavie, Iredell, Rowan32 min
Feb 28, 5:45 PM ESTSpecial Weather StatementGSPCabarrus, Mecklenburg, Union45 min
Feb 28, 6:06 PM ESTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg, Union54 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2011Every severe thunderstorm warning in 2011

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.