Alert archive / North Carolina / Flash Flood Warnings in 2009

Flash Flood Warning 18, NWS Greenville-Spartanburg, SC

May 28, 2009Avery County, Caldwell County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at May 28, 2009, 2:42 PM EDT for Avery County, Caldwell County, North Carolina. It was in force for 3 hr. 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
May 28, 2009, 2:42 PM EDT (18:42 UTC)
Expired
May 28, 2009, 5:45 PM EDT
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Flood severity
None

Counties Avery County, NC, Caldwell County, NC

The radar

The Greer radar (KGSP), 143 km from the middle of the area, began a volume at 18:42 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
May 28, 4:35 PM EDTFLASH FLOODGlobe, SCCLAYMORE BEACH ROAD CLOSED DUE TO FLOODING.

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 one storm report to this flash flood warning; the first came 113 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, 6.7 hours before the alert went out and 159 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 2009-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 410 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 2009-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
410 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
476 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
41 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.

000 
WGUS52 KGSP 281842
FFWGSP
NCC011-027-282145-
/O.NEW.KGSP.FF.W.0018.090528T1842Z-090528T2145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
242 PM EDT THU MAY 28 2009

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EAST CENTRAL AVERY COUNTY IN WESTERN NORTH CAROLINA...
  NORTHWESTERN CALDWELL COUNTY IN WESTERN NORTH CAROLINA...

* UNTIL 545 PM EDT

* AT 238 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
VERY HEAVY RAIN HAS FALLEN OVER THE WARNED AREA. UP TO ONE INCH AN 
HOUR OF RAIN IS EXPECTED OVER THE NEXT 2 TO 3 HOURS WHICH WILL CAUSE 
STREAMS AND RIVERS TO RISE RAPIDLY AND OVER FLOW THE BANKS. 
ESPECIALLY JOHNS RIVER AND WILSON CREEK.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO UPTON...  
GLOBE... SUGAR MOUNTAIN AND GRANDFATHER MOUNTAIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

TO REPORT HIGH WATER...FLOODING...MUDSLIDES...LANDSLIDES OR OTHER
SEVERE WEATHER THROUGH OUR AUTOMATED REPORTING SYSTEM...CALL OUR TOLL
FREE NUMBER...1 8 7 7...6 3 3...6 7 7 2.

&&

LAT...LON 3611 8181 3612 8172 3612 8155 3610 8152
      3609 8146 3607 8143 3604 8142 3598 8187
      3612 8191 3614 8183

$$
3 follow-up statements
000 
WGUS72 KGSP 281941
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
341 PM EDT THU MAY 28 2009

NCC011-027-282145-
/O.CON.KGSP.FF.W.0018.000000T0000Z-090528T2145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
AVERY NC-CALDWELL NC-
341 PM EDT THU MAY 28 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR
NORTHWESTERN CALDWELL AND EAST CENTRAL AVERY COUNTIES...

AT 340 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS PRODUCING PERIODS OF HEAVY RAIN OVER THE 
WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SUGAR 
MOUNTAIN...GRANDFATHER MOUNTAIN...UPTON AND GLOBE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

UP TO ONE INCH AN HOUR RAINFALL IS POSSIBLE OVER THE NEXT 1 TO 2 
HOURS WHICH WILL CAUSE STREAMS AND RIVERS TO RISE RAPIDLY POSSIBLY 
GO OVER THEIR BANKS. ESPECIALLY THE JOHNS RIVER AND WILSON CREEK 
AREAS.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL 
CREEKS AND STREAMS...COUNTRY ROADS AND OTHER LOW LYING AREAS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
THURSDAY EVENING FOR WESTERN NORTH CAROLINA.

&&

LAT...LON 3611 8181 3612 8172 3612 8155 3610 8152
      3609 8146 3607 8143 3604 8142 3598 8187
      3612 8191 3614 8183

$$
RB
000 
WGUS72 KGSP 282048
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
448 PM EDT THU MAY 28 2009

NCC011-027-282145-
/O.CON.KGSP.FF.W.0018.000000T0000Z-090528T2145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
AVERY NC-CALDWELL NC-
448 PM EDT THU MAY 28 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR
NORTHWESTERN CALDWELL AND EAST CENTRAL AVERY COUNTIES...

AT 440 PM EDT...A THUNDERSTORM PRODUCING FLASH FLOODING WAS REPORTED
OVER THE WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SUGAR 
MOUNTAIN...GRANDFATHER MOUNTAIN...UPTON AND GLOBE.

THUNDERSTORMS WITH HEAVY RAIN HAVE MOVED EAST OF THE WARNING AREA... 
HOWEVER...RUNOFF FROM THESE STORMS IS CAUSING FLOODING OF LOW LYING 
AREAS. EMERGENCY PERSONNEL ARE IN THE PROCESS OF CLOSING CLAYMORE 
BEACH ROAD IN THE GLOBE AREA. OTHER LOW LYING AREAS WILL LIKELY BE 
AFFECTED IN THE NEXT HOUR SO THE WARNING WILL BE ALLOWED TO RUN 
UNTIL IT EXPIRES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
THURSDAY EVENING FOR WESTERN NORTH CAROLINA.

&&

LAT...LON 3611 8181 3612 8172 3612 8155 3610 8152
      3609 8146 3607 8143 3604 8142 3598 8187
      3612 8191 3614 8183

$$
RB
000 
WGUS72 KGSP 282144
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
544 PM EDT THU MAY 28 2009

NCC011-027-282150-
/O.EXP.KGSP.FF.W.0018.000000T0000Z-090528T2145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
AVERY NC-CALDWELL NC-
544 PM EDT THU MAY 28 2009

...THE FLASH FLOOD WARNING WILL EXPIRE AT 545 PM EDT FOR NORTHWESTERN
CALDWELL AND EAST CENTRAL AVERY COUNTIES...

HEAVY RAIN ENDED 1 TO 2 HOURS AGO OVER THE AREA AND LITTLE 
ADDITIONAL FLOODING IS EXPECTED SO THE WARNING WILL BE ALLOWED TO 
EXPIRE.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
THURSDAY EVENING FOR WESTERN NORTH CAROLINA.

LAT...LON 3611 8181 3612 8172 3612 8155 3610 8152
      3609 8146 3607 8143 3604 8142 3598 8187
      3612 8191 3614 8183

$$
RB

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at May 28, 2:29 PM EDT, 13 minutes earlier.

Area forecast discussion, May 28, 2:29 PM EDT, 13 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
229 PM EDT THU MAY 28 2009

.SYNOPSIS...
A COLD FRONT WILL MOVE ACROSS THE FORECAST AREA ON FRIDAY AS WEAK
HIGH PRESSURE BUILDS IN FOR THE WEEKEND. THIS HIGH WILL THEN SHIFT
EASTWARD OVER THE ATLANTIC ON MONDAY...AND WILL REMAIN THERE THROUGH
THE MIDDLE OF THE WEEK.

&&

.NEAR TERM /THROUGH FRIDAY/...
AN UPPER TROUGH AXIS WILL PROGRESS FROM THE LOWER MS RIVER VALLEY TO
THE SOUTHERN APPALACHIANS BY FRIDAY AFTERNOON. AN ASSOCIATED COLD
FRONT WILL MOVE FROM THE GULF STATE THIS AFTERNOON...TO THE
MOUNTAINS BY FRIDAY MORNING...THEN EAST OF OUR AREA BY LATE
AFTERNOON. CONVECTIVE ACTIVITY FROM THIS AFTERNOON WILL LINGER
INTO EARLY EVENING...WITH A GRADUAL DIMINISHING TREND LATE THIS
EVENING AND OVERNIGHT. A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED
FOR THE NC MOUNTAINS AND FOOTHILLS FOR THIS AFTERNOON...WHERE
INSTABILITY APPEARS TO BE MAXIMIZED AT THIS TIME.

INSTABILITY ALONG OF AND AHEAD OF THE FRONT WILL SUPPORT SCATTERED
CONVECTION AGAIN ON FRIDAY...WITH THE BEST SUPPORT SHIFTING FROM THE
MOUNTAINS IN THE MORNING...TO THE PIEDMONT IN THE AFTERNOON.

MINIMUM TEMPERATURES TONIGHT WILL ABOVE NORMAL IN ELEVATED MOISTURE
IN THE WARM SECTOR. DOWNSLOPE FLOW BEHIND THE FRONT FRIDAY WILL
OFFSET NADY HEIGHT FALLS OR COLD ADVECTION...KEEPING MAXIMUM
TEMPERATURES JUST A FEW DEGREES BELOW FULL SUMMERTIME NORMALS.

&&

.SHORT TERM /FRIDAY NIGHT THROUGH MONDAY/...
AS OF 205 PM THURSDAY...A SHORT WAVE WILL MOVE EAST OF THE REGION
FRIDAY NIGHT...FOLLOWED BY WEAK HIGH PRESSURE AND LOWER DEWPOINTS.
WHILE THERE IS A LITTLE DEWPOINT RECOVERY LATE IN THE DAY OVER THE
FOOTHILLS...BUFKIT SOUNDINGS ON BOTH THE NAM AND GFS LOOK STABLE
ENOUGH FOR ME TO KEEP PCPN OUT OF THE FORECAST FOR THE DAY. WITH
SUNNY SKIES AND A LIGHT DOWNSLOPE FLOW...TEMPS SHOULD RISE WELL INTO
THE 80S OVER THE FOOTHILLS AND PIEDMONT. A FEW SHRA MAY MAKE A RUN
AT THE NRN MTNS LATE SAT NGHT AHEAD OF ANOTHER WEAK FRONT...BUT WITH
WEAK OVERALL SYNOPTIC FORCING...AND THE FRONT COMING THROUGH DURING
THE MINIMUM PERIOD OF INSTABILITY...COVERAGE SHOULD BE VERY LIMITED.

ON SUNDAY THE SFC BNDRY WILL WORK SE ACROSS THE FA. THE NAM DRIES
OUT MOST OF THE FA BY LATE SUN AFTN...WITH THE BEST SFC CONVERGENCE
DEVELOPING DOWN OVER THE MIDLANDS. THE GFS IS A LITTLE
SLOWER...THOUGH THE AXIS OF IT/S HIGHEST CAPES ARE ALSO OUTSIDE OF
THE FA. OVERALL...IT LOOKS LIKE ANOTHER DRY DAY AND I/VE KEPT POPS
UNDER 20 PERCENT EVERYWHERE. HIGHS WILL AGAIN RISE WELL INTO THE 80S
FOR PRETTY MUCH THE SAME REASONS I LISTED FOR SATURDAY.

&&

.LONG TERM /MONDAY NIGHT THROUGH WEDNESDAY/...
AS OF 130 PM THURSDAY...THE MEDIUM RANGE TAKES ON A VERY SUMMER LIKE
LOOK WITH THE BELT OF UPPER LEVEL WESTERLIES DISPLACED WELL TO THE
NORTH AND A SUBTROPICAL SURFACE HIGH OFF TO THE EAST. PRECIP CHANCES
WILL BE PRIMARILY DIURNALLY DRIVEN WITH AN INCREASING TREND THROUGH
THE END OF THE PERIOD AS A FRONTAL BOUNDARY TRIES TO SAG IN FROM THE
NORTH. EXPECT ISOLATED TO SCATTERED CONVECTION EACH AFTERNOON AND
EVENING IN A MODERATELY UNSTABLE AIRMASS. MAIN THREAT THROUGH THE
PERIOD WILL BE LOCALLY HEAVY RAINFALL WITHIN THUNDERSTORMS AS WEAK
FLOW THROUGH THE ATMOSPHERIC COLUMN WILL GREATLY LIMIT STORM
MOVEMENT. TEMPERATURES WILL RUN ABOUT 4 TO 5 DEGREES ABOVE CLIMO
WITH HIGHS EACH AFTERNOON IN THE LOW 80S IN THE MOUNTAINS...MID TO
UPPER 80S EVERYWHERE ELSE.

&&

.AVIATION /19Z THURSDAY THROUGH TUESDAY/...
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL SPREAD EAST
FROM THE MOUNTAINS INTO THE FOOTHILLS AND PIEDMONT THIS
AFTERNOON...WARRANTING CUMULONIMBUS AND VCTS IN THE TAFS...AND
TEMPORARY THUNDER AT KAVL. CONVECTION WANES THIS EVENING. GUIDANCE
HAS CEILING RESTRICTIONS LATE TONIGHT...WITH A BLEND SUPPORTING IFR
IN THE FOOTHILLS...AND MVFR AT KAVL AND KHKY...THE SAME PLACES WHERE
GUIDANCE SUPPORTS MVFR VISIBILITY. BY MORNING WINDS COME UP FROM THE
WEST AND CONDITIONS IMPROVE TO VFR.

AT KCLT...SHOWERS DEVELOPING TO THE EAST WILL DRIFT FARTHER EAST.
EVENTUALLY CONVECTION NOW REACHING THE BLUE RIDGE WILL REACH THE
PIEDMONT...AND CUMULONIMBUS WILL BE CARRIED IN THE TAF. AFTER
CONVECTION DIMINISHES THIS EVENING...MAV GUIDANCE LOWERS CEILINGS
DRAMATICALLY. FOR NOW A TEMPORARY LOW MVFR CEILING WILL BE CARRIED
AROUND DAWN. WINDS COME UP FROM THE WEST BY MID MORNING...WITH THE
CEILING BECOMING VFR.

OUTLOOK...THUNDERSTORMS COULD REDEVELOP ON FRIDAY AFTERNOON AS A
COLD FRONT MOVES ACROSS THE REGION. AFTER A DRY SATURDAY...ISOLATED
AFTERNOON THUNDERSTORMS ARE POSSIBLE ACROSS THE MOUNTAINS ON
SUNDAY...WITH MORNING MVFR FOG AND STRATUS RESTRICTIONS BECOMING
MORE LIKELY WITH TIME.

&&

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

&&

SYNOPSIS...BSH
NEAR TERM...JAT
SHORT TERM...MCAVOY
LONG TERM...BSH
AVIATION...JAT
Hazardous weather outlook, May 28, 3:36 AM EDT, 11 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
336 AM EDT THU MAY 28 2009

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-290745-
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-
336 AM EDT THU MAY 28 2009

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

.DAY ONE...TODAY AND TONIGHT.

NUMEROUS SHOWERS AND THUNDERSTORMS WILL DEVELOP ACROSS THE WESTERN
CAROLINAS AND NORTHEAST GEORGIA TODAY...ESPECIALLY DURING THE
AFTERNOON HOURS. ANY THUNDERSTORMS THAT DEVELOP WILL HAVE THE
POTENTIAL TO PRODUCE SMALL HAIL AND BRIEFLY GUSTY WINDS...AS WELL
AS CLOUD TO GROUND LIGHTNING. A FEW THUNDERSTORMS COULD BE
SEVERE...WITH LARGE HAIL AND DAMAGING WIND GUSTS.

ANY THUNDERSTORMS WILL ALSO HAVE THE POTENTIAL TO PRODUCE VERY
HEAVY RAINFALL AT RATES OF 1 TO 2 INCHES PER HOUR. STREAM AND
CREEK LEVELS ARE ALREADY RUNNING HIGH IN MANY AREAS FROM RECENT
RAINFALL. ANY ADDITIONAL HEAVY SHOWERS COULD PRODUCE ISOLATED
FLASH FLOODING.

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

HG

In the hours before

Special weather statement, May 28, 12:51 PM EDT, 1 hour 51 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1251 PM EDT THU MAY 28 2009

GAZ010-NCZ063-064-SCZ001-002-281745-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-RABUN-SOUTHERN
JACKSON-TRANSYLVANIA-
1251 PM EDT THU MAY 28 2009

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHERN
OCONEE...NORTHWESTERN PICKENS...RABUN...SOUTHERN JACKSON AND
SOUTHWESTERN TRANSYLVANIA COUNTIES THROUGH 145 PM EDT...

AT 1247 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SEVERAL STRONG THUNDERSTORMS OVER RABUN AND NORTHERN OCONEE COUNTIES
MOVING EAST AT 25 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO NACOOHE
  LAKE...LAKE BURTON...LAKE KEOWEE...LAKE JOCASSEE...TIGER...SKY
  VALLEY...PINE MOUNTAIN...MOUNTAIN CITY...MOCCASIN CREEK STATE
  PARK...LAKEMONT...DILLARD...CLAYTON...SALEM...ROCKY BOTTOM...NINE
  TIMES AND MOUNTAIN REST.

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

HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER
LEVELS OF SMALL STREAMS AND RIVERS MAY ALSO RISE...THEREFORE SEEK
HIGHER GROUND IF THREATENED BY FLOOD WATERS.

RB
Special weather statement, May 28, 12:58 PM EDT, 1 hour 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1258 PM EDT THU MAY 28 2009

NCZ053-065-507-509-510-281800-
BUNCOMBE-EASTERN POLK-HENDERSON-POLK MOUNTAINS-RUTHERFORD MOUNTAINS-
1258 PM EDT THU MAY 28 2009

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN HENDERSON...NORTHERN
POLK...SOUTHERN BUNCOMBE AND WESTERN RUTHERFORD COUNTIES THROUGH 200
PM EDT...

AT 1256 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES WEST OF MOUNTAIN HOME...OR 7 MILES
NORTHWEST OF HENDERSONVILLE...MOVING EAST AT 15 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO CHIMNEY
  ROCK...FAIRVIEW...SKYLAND...MOUNTAIN HOME...MILLS RIVER...LAKE
  ADGER...HENDERSONVILLE...FLETCHER...ETOWAH...DANA...BILTMORE
  FOREST...BENT CREEK...BAT CAVE AND AVERY CREEK.

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

HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER
LEVELS OF SMALL STREAMS AND RIVERS MAY ALSO RISE...THEREFORE SEEK
HIGHER GROUND IF THREATENED BY FLOOD WATERS.

RB
Special weather statement, May 28, 1:01 PM EDT, 1 hour 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
101 PM EDT THU MAY 28 2009

NCZ048-052-281745-
HAYWOOD-MADISON-
101 PM EDT THU MAY 28 2009

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN HAYWOOD AND WESTERN
MADISON COUNTIES THROUGH 145 PM EDT...

AT 1256 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES EAST OF WATERVILLE...OR 18 MILES
SOUTHEAST OF NEWPORT...MOVING EAST AT 15 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO
  WHITEROCK...WATERVILLE...WALNUT...SPRING CREEK...MARSHALL...LUCK
  AND HOT SPRINGS.

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

HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER
LEVELS OF SMALL STREAMS AND RIVERS MAY ALSO RISE...THEREFORE SEEK
HIGHER GROUND IF THREATENED BY FLOOD WATERS.

RB
Special weather statement, May 28, 1:17 PM EDT, 1 hour 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
117 PM EDT THU MAY 28 2009

NCZ062-281800-
MACON-
117 PM EDT THU MAY 28 2009

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN MACON COUNTY THROUGH
200 PM EDT...

AT 116 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES NORTHEAST OF NANTAHALA LAKE...OR 11 MILES
EAST OF ANDREWS...MOVING EAST AT 15 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO NANTAHALA
  LAKE...KYLE AND FRANKLIN.

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

HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER
LEVELS OF SMALL STREAMS AND RIVERS MAY ALSO RISE...THEREFORE SEEK
HIGHER GROUND IF THREATENED BY FLOOD WATERS.

RB
Special weather statement, May 28, 2:26 PM EDT, 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
226 PM EDT THU MAY 28 2009

GAZ010-017-SCZ001-002-005-281930-
GREATER PICKENS-HABERSHAM-OCONEE MOUNTAINS-PICKENS MOUNTAINS-RABUN-
226 PM EDT THU MAY 28 2009

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN OCONEE...NORTHERN
PICKENS...NORTHERN HABERSHAM AND RABUN COUNTIES THROUGH 330 PM EDT...

AT 225 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES EAST OF CLAYTON...MOVING EAST AT 40 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO LAKE
  RABUN...NACOOHE LAKE...LAKE BURTON...LAKE KEOWEE...LAKE JOCASSEE...
  TIGER...SKY VALLEY...PINE MOUNTAIN...MOUNTAIN CITY...MOCCASIN CREEK
  STATE PARK...LAKEMONT...DILLARD...CLAYTON...BATESVILLE...SIX
  MILE...SALEM...PUMPKINTOWN...PICKENS...NINE TIMES...MOUNTAIN
  REST...LONG CREEK...EASLEY AND DACUSVILLE.

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

HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER
LEVELS OF SMALL STREAMS AND RIVERS MAY ALSO RISE...THEREFORE SEEK
HIGHER GROUND IF THREATENED BY FLOOD WATERS.

RB
Special weather statement, May 28, 2:33 PM EDT, 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
233 PM EDT THU MAY 28 2009

NCZ033-049-050-503-505-281915-
AVERY-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-MITCHELL-YANCEY-
233 PM EDT THU MAY 28 2009

...A STRONG THUNDERSTORM WILL AFFECT EASTERN YANCEY...NORTHERN
MCDOWELL...NORTHWESTERN BURKE...SOUTHEASTERN MITCHELL AND SOUTHERN
AVERY COUNTIES THROUGH 315 PM EDT...

AT 232 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES EAST OF MICAVILLE...OR 5 MILES WEST OF
SPRUCE PINE...MOVING EAST AT 15 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO SPRUCE
  PINE...NEWLAND...MICAVILLE...LEDGER...JONAS RIDGE...INGALLS...
  CROSSNORE...CELO...BANDANA...BAKERSVILLE AND ASHFORD.

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

RB

The office that day

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

IssuedProductOfficeCountiesLasted
May 27, 8:40 PM EDTAreal Flood AdvisoryGSPBurke, Caldwell110 min
May 27, 9:09 PM EDTRiver Flood WarningGSPHenderson, Transylvania11 hr
May 28, 1:40 PM EDTSevere Thunderstorm WarningGSPBuncombe, Madison39 min
May 28, 2:01 PM EDTSevere Thunderstorm WarningGSPHenderson, Polk, Rutherford59 min
May 28, 2:25 PM EDTAreal Flood AdvisoryGSPAvery, Caldwell110 min
May 28, 3:52 PM EDTSevere Thunderstorm WarningGSPCleveland53 min
May 28, 5:23 PM EDTSevere Thunderstorm WarningGSPGaston, Mecklenburg52 min
May 28, 5:42 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg, Rowan63 min
May 28, 5:54 PM EDTAreal Flood AdvisoryGSPGaston, Mecklenburg111 min
May 28, 6:01 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg, Union74 min
May 28, 7:12 PM EDTAreal Flood AdvisoryGSPUnion63 min

Nearby

Flash Flood Warnings in North Carolina, 2009Every flash flood warning in 2009

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.