Alert archive / North Carolina / Flash Flood Warnings in 2009

Flash Flood Warning 4, NWS Greenville-Spartanburg, SC

January 7, 2009Haywood County, Jackson County, Transylvania County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Jan 7, 2009, 2:33 AM EST for Haywood County, Jackson County, Transylvania County, North Carolina. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jan 7, 2009, 2:33 AM EST (07:33 UTC)
Expired
Jan 7, 2009, 6:30 AM EST
In force
4 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Flood severity
None

Counties Haywood County, NC, Jackson County, NC, Transylvania County, NC

The radar

The Knoxville radar (KMRX), 87 km from the middle of the area, began a volume at 07:35 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood 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

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 7.6 hours before the alert went out and 268 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, Peachtre/Fal Fld, GA at 00:00Z on 2009-01-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 41 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, Peachtre/Fal Fld, GA at 00:00Z on 2009-01-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 406 square meters per square second.1939587897117Sfc1 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
41 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
1003 m above ground
0-6 km bulk shear
89 kt
0-1 km storm-relative helicity
406 m²/s²
0-3 km storm-relative helicity
492 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 070733
FFWGSP
NCC087-099-175-071130-
/O.NEW.KGSP.FF.W.0004.090107T0733Z-090107T1130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
233 AM EST WED JAN 7 2009

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  HAYWOOD COUNTY IN WESTERN NORTH CAROLINA...
  JACKSON COUNTY IN WESTERN NORTH CAROLINA...
  TRANSYLVANIA COUNTY IN WESTERN NORTH CAROLINA...

* UNTIL 630 AM EST

* AT 231 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
  THAT FLASH FLOODING MAY RAPIDLY DEVELOP FROM HEAVY RAIN SHOWERS 
  MOVING NORTHEAST AT 35 MPH ACROSS HAYWOOD...JACKSON...AND 
  TRANSYLVANIA COUNTIES. THESE SHOWERS WERE PRODUCING RAINFALL AT 
  RATES UP TO ONE INCH PER HOUR...AFFECTING LOCATIONS THAT HAVE 
  ALREADY RECEIVED 2 TO 3 INCHES OF RAIN IN THE PAST 24 HOURS.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
  WEBSTER...TUCKASEGEE...SAPPHIRE...WOLF MOUNTAIN...BALSAM GROVE...
  SUNBURST...COVE CREEK...CLYDE...CEDAR MOUNTAIN AND LITTLE RIVER.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT DRIVE YOUR VEHICLE
INTO AREAS WHERE THE WATER COVERS THE ROADWAY. EVEN MODERN SPORT
UTILITY VEHICLES CANNOT BE SAFELY DRIVEN THROUGH FLOOD WATERS.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF CREEKS
AND STREAMS...ROADS AND ROADSIDE CULVERTS. THE HEAVY RAINS COULD ALSO
TRIGGER ROCK AND MUDSLIDES IN STEEP TERRAIN.

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 3574 8296 3562 8285 3557 8277 3546 8280
      3529 8261 3515 8257 3512 8268 3509 8270
      3500 8310 3516 8322 3523 8322 3525 8330
      3541 8337 3546 8334 3553 8316 3567 8319
      3569 8325 3571 8325 3579 8306 3579 8296

$$

GERAPETRITIS
1 follow-up statement
000 
WGUS72 KGSP 070913
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
413 AM EST WED JAN 7 2009

NCC087-099-175-071130-
/O.CON.KGSP.FF.W.0004.000000T0000Z-090107T1130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TRANSYLVANIA NC-HAYWOOD NC-JACKSON NC-
413 AM EST WED JAN 7 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 AM EST FOR
JACKSON...HAYWOOD AND TRANSYLVANIA COUNTIES...

AT 409 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE WIDESPREAD MODERATE TO HEAVY RAIN SHOWERS MOVING NORTHEAST 
ACROSS JACKSON...HAYWOOD...AND TRANSYLVANIA COUNTIES. THESE SHOWERS 
WERE PRODUCING RAINFALL AT THE RATE OF ONE QUARTER TO ONE HALF INCH 
PER HOUR IN AFFECTED LOCATIONS.

ADDITIONAL RAINFALL AMOUNTS OF ONE INCH ARE POSSIBLE THROUGH 6 AM IN 
LOCATIONS THAT HAVE ALREADY RECEIVED IN EXCESS OF THREE INCHES OVER 
THE PAST 24 HOURS. THESE RAINFALL AMOUNTS WILL LIKELY LEAD TO STREAM 
AND CREEK FLOODING...DEEP PONDING OF WATER IN LOW SPOTS IN 
ROADWAYS...AND POSSIBLY MUDSLIDES IN STEEP TERRAIN.

IF TRAVELING...BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO 
RECOGNIZE THE DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT 
QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT 
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. DO NOT 
ATTEMPT TO DRIVE THROUGH ANY FLOODED ROADWAYS.

LAT...LON 3574 8296 3562 8285 3557 8277 3546 8280
      3529 8261 3515 8257 3512 8268 3509 8270
      3500 8310 3516 8322 3523 8322 3525 8330
      3541 8337 3546 8334 3553 8316 3567 8319
      3569 8325 3571 8325 3579 8306 3579 8296

$$

HG

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 Jan 7, 12:53 AM EST, 1 hour 40 minutes earlier.

Area forecast discussion, Jan 7, 12:53 AM EST, 1 hour 40 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1253 AM EST WED JAN 7 2009

.SYNOPSIS...
A WARM FRONT WILL CONTINUE TO MOVE SLOWLY NORTH ACROSS NORTH
CAROLINA TONIGHT...AS LOW PRESSURE OVER TENNESSEE MOVES
NORTHEAST...AND A TRAILING COLD FRONT PUSHES EAST ACROSS THE AREA
TONIGHT THROUGH EARLY WEDNESDAY.  HIGH PRESSURE WILL BUILD OVER THE
AREA FOR THE LAST HALF OF THE WEEK...FOLLOWED BY ANOTHER COLD FRONT
BY THIS WEEKEND.

&&

.NEAR TERM /THROUGH TODAY/...
THE MAIN AXIS OF THE FRONTAL BAND CURRENTLY EXTENDS ACROSS EAST TENN
INTO EXTREME WESTERN NC. MORE SCATTERED ACTIVITY THAT DEVELOPED OUT
AHEAD OF THE FRONTAL BAND ACROSS NORTH GEORGIA HAS DIMINISHED
GREATLY IN COVERAGE/INTENSITY IN A GRADUALLY STABILIZING AIR MASS.
THEREFORE...THE EARLIER TORNADO WATCH WAS CANCELLED. HOWEVER...THE
SEVERE WEATHER THREAT HAS NOT ENDED...THOUGH IT DOES REMAIN QUITE
LOW. THE SHORT TERM MODELS HAVE BEEN VERY PERSISTENT IN PULLING AN
AXIS OF BOUNDARY LAYER INSTABILITY INTO THE UPSTATE/NORTHEAST GA AS
THE FRONTAL BAND MOVES ACROSS THE AREA AFTER MIDNIGHT. SHEAR
PROFILES DURING THE TIME WILL REMAIN QUITE FAVORABLE FOR ORGANIZED/
SHALLOW CONVECTIVE ELEMENTS. WE WILL CONTINUE TO MENTION THE SEVERE
THREAT IN THE HWO...MAINLY ACROSS THE PIEDMONT.

GRADUALLY DEEPENING LOW PRESSURE WEST OF THE APPALACHIANS IS
RESULTING IN SOME GUSTY SOUTHERLY WINDS FROM THE UPSTATE INTO THE
SOUTHWEST MOUNTAINS...WHICH MEET MARGINAL LAKE WIND CRITERIA. MOST
OF THESE STRONGER WINDS WILL LIKELY DIMINISH BY 3 AM...IF NOT
EARLIER...BUT WE HAVE RECEIVED SOME REPORTS OF DOWNED TREES DUE TO
THE GUSTY WIND/SATURATED SOIL COMBO...AND FEELING THE NEED TO HAVE A
PRODUCT ADDRESSING THIS ISSUE...AN LWA HAS ALREADY BEEN ISSUED.

OTHERWISE...WARM/STATIONARY FRONT CONTINUES TO OSCILLATE ALONG THE
I-85 CORRIDOR IN THE NC PIEDMONT THIS EVENING. THIS SHOULD
EVENTUALLY LIFT NORTH THROUGH THE FORECAST AREA OVERNIGHT...WITH
LOCATIONS THAT EXPERIENCE FROPA SEEING A RATHER QUICK WARM-UP...
WHILE AREAS IN THE WARM SECTOR SHOULD SEE STEADY OR VERY SLOWLY
FALLING TEMPS.

WEDNESDAY...THE COLD FRONT IS EXPECTED TO PUSH EAST OF THE CWA AFTER
18Z. SOUTHWEST WINDS WILL STRENGTHEN TO 15 TO 20 KTS WITH GUST TO 30
MPH ACROSS THE FOOTHILLS AND PIEDMONT. SHRA COVERAGE WILL GENERALLY
DECREASE FROM WEST TO EAST THROUGH THE DAY. HOWEVER...SCT SHRA MAY
CONTINUE ALONG THE WEST FACING SLOPES OF THE MTNS INTO THE LATE
AFTERNOON.

&&

.SHORT TERM /TONIGHT THROUGH FRIDAY NIGHT/...
AS OF 240 PM TUESDAY...THE NAM BRINGS AN ADVECTIVE SHORT WAVE INTO
THE NC MTNS AROUND 0600 UTC ON THU. THERE IS QUITE A BIT OF PCPN
WITH THIS FEATURE ON THE NAM. HPC LIKED THIS SOLUTION WITH THEIR
INTERNAL SNOWFALL GRAPHICS...BRINGING A COUPLE INCHES OF SNOW ACROSS
THE CENTRAL AND NRN NC MTNS ALONG THE TN LINE. I/VE TONED THIS DOWN
A BIT...BUT I STILL HAVE 1 TO 2 INCHES ALONG THE TN LINE. I DID UP
THE TOTALS A BIT DOWN ACROSS THE HIGH ELEVATIONS OF GRAHAM AND SWAIN
COUNTIES AS THE FLOW WILL BE WESTERLY WHICH FAVORS HIGHER TOTALS IN
THESE LOCATIONS. IF THIS TREND CONTINUES...THEN A WINTER WEATHER
ADVISORY WILL LIKELY BE NEEDED FOR PART OF THE NC MTNS FOR WED
NIGHT.

WINDS ACROSS THE NRN MTNS WILL ALSO BE GUSTY THU MORNING. RIGHT NOW
WIND SPEEDS DON/T LOOK STRONG ENOUGH TO CAUSE ANY DAMAGE...BUT THEY
WILL BE PUSHING WIND ADVISORY CRITERIA.

THU NGHT THROUGH FRI NIGHT LOOKS QUIET AS HIGH PRESSURE BUILDS INTO
THE REGION...DROPPING TEMPS BACK DOWN TO JUST A FEW DEGREES ABOVE
NORMAL.

&&

.LONG TERM /SATURDAY THROUGH TUESDAY/...
AS OF 230 PM TUESDAY...THE MEDIUM RANGE BEGINS 12Z SAT WITH AN UPPER
LVL SHORTWAVE APPROACHING THE FORECAST AREA FROM THE WEST.
DIFFERENCES CONTINUE AMONG THE MEDIUM RANGE MODELS WITH THE GFS
CONTINUING TO BE MORE AGGRESSIVE WRT THE PROPAGATION OF A BROAD
UPPER LVL TROUGH. THIS TROUGH REMAINS OVER THE CONUS FOR THE REST OF
THE MEDIUM RANGE. DECIDED TO CONTINUE TO RELY MORE HEAVILY ON THE
ECMWF WHICH WAS MORE IN LINE WITH THE NEW HPC GUIDANCE. AT THE
SFC...BOTH MODELS HAVE THE FRONTAL PASSAGE LATE SAT INTO EARLY SUN
WITH NW FLOW SETTING IN AFTER THE FROPA. HIGH PRESSURE BUILDS BACK
IN ON MON BUT IS QUICKLY PUSHED OFFSHORE AS ANOTHER SFC LOW MOVES
OVER THE REGION ON TUES. THE BEST CHANCE FOR PRECIP APPEARS TO BE
DURING THE FIRST PART OF THE PERIOD ON SAT WHERE I WENT WITH A SOLID
CHANCE OVER MOST OF THE CWA. POPS WOULD BE HIGHER EXCEPT FOR THE
LACK OF AMPLE LOW LVL MOISTURE. WE ALSO MIGHT SEE SOME PRECIP AT THE
END OF THE PERIOD ON DAY 7 AS THE NEXT FROPA OCCURS.

&&

.AVIATION /06Z WEDNESDAY THROUGH SUNDAY/...
AT KCLT...SFC BNDRY IS FINALLY EDGING N OF THE TERMINAL...W/ GUSTY
S/SWLY WNDS IN ITS WAKE. SO LLWS SHUD NOT BE AS BIG A THREAT. MVFR
CIGS MAY LWR TO IFR ARND 09Z-10Z W/ ANOTHER BAND OF LGT-MOD RAIN
ASSOC W/ SLOW-MOVING COLD FRONT. FROPA XPCTD ARND 12Z W/ LGT SHRA
BHD THE FNT. WNDS SHIFT TO SWLY AND BCM GUSTY THIS AFTN. CIGS/VSBY
RESTRICTIONS WILL IMPROVE TO VFR BY NOON.

ELSW...AREA OF LGT-MOD RAIN WL CONT TO SLOWLY PROGRESS W-E ACRS THE
TERMINAL THRU THE EARLY MORNING HOURS. KHKY IS SOCKED IN A WEDGE OF
COLD AIR AND MAY RMN VLIFR/LIFR UNTIL THE WEDGE ERODES ARND 12Z W/
PASSAGE OF COLD FRONT. GUSTY SLY WNDS WL CONT AHD OF FNT AT GMU/GSP.
MAINLY MVFR CONDS...EXCEPT IN HEAVIER RAIN SHWRS. CONDS WL IMPROVE
TO VFR AFTER 12Z AS PRECIP ENDS. WNDS SHIFT TO SWLY (NLY AT KAVL)
AND BCM GUSTY THIS AFTN.

OUTLOOK...CONDITIONS WILL REMAIN GUSTY WEDNESDAY EVENING.
OTHERWISE...CONDITIONS SHOULD REMAIN VFR INTO THE WEEKEND WITH
BUILDING HIGH PRESSURE.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...LAKE WIND ADVISORY UNTIL 6 AM EST EARLY THIS MORNING FOR
     GAZ010-017-018-026-028-029.
     FLASH FLOOD WATCH THROUGH THIS EVENING FOR GAZ010-017-018.
NC...LAKE WIND ADVISORY UNTIL 6 AM EST EARLY THIS MORNING FOR
     NCZ049-051>053-058-059-062>065.
     FLASH FLOOD WATCH THROUGH THIS EVENING FOR NCZ033-048>053-058-
     059-062>065-501-503-505-507-509.
SC...LAKE WIND ADVISORY UNTIL 6 AM EST EARLY THIS MORNING FOR
     SCZ001>014-019.
     FLASH FLOOD WATCH THROUGH THIS EVENING FOR SCZ001>006.

&&

SYNOPSIS...TJB
NEAR TERM...JDL/NED
SHORT TERM...MCAVOY
LONG TERM...JPT
AVIATION...ARK
Hazardous weather outlook, Jan 6, 9:17 PM EST, 5 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
917 PM EST TUE JAN 6 2009

NCZ033-048-050-501-503-505-507-509-080230-
AVERY-MADISON-MITCHELL-CALDWELL MOUNTAINS-BURKE MOUNTAINS-
MCDOWELL MOUNTAINS-RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
917 PM EST TUE JAN 6 2009

...FLASH FLOOD WATCH IN EFFECT THROUGH WEDNESDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TONIGHT.

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

   FLASH FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

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

   FLASH FLOOD WATCH.

A STRONG COLD FRONT WILL CROSS THE REGION WEDNESDAY MORNING.
BEHIND THE FRONT...GUSTY WESTERLY WINDS WILL DEVELOP. WIND GUSTS
UP TO 45 MPH WILL BE POSSIBLE DURING THE AFTERNOON HOURS. THE
GUSTY WINDS COMBINED WITH WET GROUND MAY DOWN AN UNUSUALLY LARGE
NUMBER OF TREES DURING THE DAY.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF FLASH
FLOODING TO OUR OFFICE.

NCZ049-051>053-058-059-062>065-080230-
YANCEY-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-NORTHERN JACKSON-MACON-
SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
917 PM EST TUE JAN 6 2009

...LAKE WIND ADVISORY IN EFFECT UNTIL 6 AM EST WEDNESDAY...
...FLASH FLOOD WATCH IN EFFECT THROUGH WEDNESDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...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.
   FLASH FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

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

   FLASH FLOOD WATCH.

A STRONG COLD FRONT WILL CROSS THE REGION WEDNESDAY MORNING.
BEHIND THE FRONT...GUSTY WESTERLY WINDS WILL DEVELOP. WIND GUSTS
UP TO 45 MPH WILL BE POSSIBLE DURING THE AFTERNOON HOURS. THE
GUSTY WINDS COMBINED WITH WET GROUND MAY DOWN AN UNUSUALLY LARGE
NUMBER OF TREES DURING THE DAY.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF FLASH
FLOODING TO OUR OFFICE.

NCZ035>037-056-057-068>072-082-502-504-506-508-510-080230-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION NC-GREATER CALDWELL-GREATER BURKE-
EASTERN MCDOWELL-GREATER RUTHERFORD-EASTERN POLK-
917 PM EST TUE JAN 6 2009

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

.DAY ONE...TONIGHT.

THE COMBINATION OF STRONG WIND SHEAR AND WEAK INSTABILITY...AHEAD
OF AN APPROACHING COLD FRONT...WILL RESULT IN A CHANCE OF
THUNDERSTORMS WITH ISOLATED AREAS OF DAMAGING WINDS TONIGHT. IF
THE ATMOSPHERE IS A LITTLE MORE UNSTABLE THAN EXPECTED THEN THE
SEVERE THREAT WILL BE GREATER...INCLUDING A CHANCE FOR ISOLATED...
BRIEF TORNADOES.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

A STRONG COLD FRONT WILL CROSS THE REGION WEDNESDAY MORNING.
BEHIND THE FRONT...GUSTY WESTERLY WINDS WILL DEVELOP. WIND GUSTS
UP TO 45 MPH WILL BE POSSIBLE DURING THE AFTERNOON HOURS. THE
GUSTY WINDS COMBINED WITH WET GROUND MAY DOWN AN UNUSUALLY LARGE
NUMBER OF TREES DURING THE DAY.

.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-SCZ001>006-080230-
RABUN-HABERSHAM-STEPHENS-OCONEE MOUNTAINS-PICKENS MOUNTAINS-
GREENVILLE MOUNTAINS-GREATER OCONEE-GREATER PICKENS-
GREATER GREENVILLE-
917 PM EST TUE JAN 6 2009

...LAKE WIND ADVISORY IN EFFECT UNTIL 6 AM EST WEDNESDAY...
...FLASH FLOOD WATCH IN EFFECT THROUGH WEDNESDAY EVENING...

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

.DAY ONE...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.
   FLASH FLOOD WATCH.

THE COMBINATION OF STRONG WIND SHEAR AND WEAK INSTABILITY...AHEAD
OF AN APPROACHING COLD FRONT...WILL RESULT IN A CHANCE OF
THUNDERSTORMS WITH ISOLATED AREAS OF DAMAGING WINDS TONIGHT. IF
THE ATMOSPHERE IS A LITTLE MORE UNSTABLE THAN EXPECTED THEN THE
SEVERE THREAT WILL BE GREATER...INCLUDING A CHANCE FOR ISOLATED...
BRIEF TORNADOES.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

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

   FLASH FLOOD WATCH.

A STRONG COLD FRONT WILL CROSS THE REGION WEDNESDAY MORNING.
BEHIND THE FRONT...GUSTY WESTERLY WINDS WILL DEVELOP. WIND GUSTS
UP TO 45 MPH WILL BE POSSIBLE DURING THE AFTERNOON HOURS. THE
GUSTY WINDS COMBINED WITH WET GROUND MAY DOWN AN UNUSUALLY LARGE
NUMBER OF TREES DURING THE DAY.

.SPOTTER INFORMATION STATEMENT...

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

GAZ026-028-029-SCZ007>014-019-080230-
FRANKLIN-HART-ELBERT-SPARTANBURG-CHEROKEE-YORK-ANDERSON-ABBEVILLE-
LAURENS-UNION SC-CHESTER-GREENWOOD-
917 PM EST TUE JAN 6 2009

...LAKE WIND ADVISORY IN EFFECT UNTIL 6 AM EST WEDNESDAY...

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

.DAY ONE...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.

THE COMBINATION OF STRONG WIND SHEAR AND WEAK INSTABILITY...AHEAD
OF AN APPROACHING COLD FRONT...WILL RESULT IN A CHANCE OF
THUNDERSTORMS WITH ISOLATED AREAS OF DAMAGING WINDS TONIGHT. IF
THE ATMOSPHERE IS A LITTLE MORE UNSTABLE THAN EXPECTED THEN THE
SEVERE THREAT WILL BE GREATER...INCLUDING A CHANCE FOR ISOLATED...
BRIEF TORNADOES.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

A STRONG COLD FRONT WILL CROSS THE REGION WEDNESDAY MORNING.
BEHIND THE FRONT...GUSTY WESTERLY WINDS WILL DEVELOP. WIND GUSTS
UP TO 45 MPH WILL BE POSSIBLE DURING THE AFTERNOON HOURS. THE
GUSTY WINDS COMBINED WITH WET GROUND MAY DOWN AN UNUSUALLY LARGE
NUMBER OF TREES DURING THE DAY.

.SPOTTER INFORMATION STATEMENT...

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

LANE

In the hours before

Special weather statement, Jan 7, 1:15 AM EST, 1 hour 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
115 AM EST WED JAN 7 2009

GAZ028-NCZ065-509-510-SCZ002-003-005>007-010-070715-
ANDERSON-EASTERN POLK-GREATER GREENVILLE-GREATER PICKENS-GREENVILLE
MOUNTAINS-HART-HENDERSON-PICKENS MOUNTAINS-POLK
MOUNTAINS-SPARTANBURG-
115 AM EST WED JAN 7 2009

...STRONG THUNDERSTORMS WILL AFFECT CENTRAL HART...EASTERN PICKENS...
GREENVILLE...NORTHERN ANDERSON...NORTHWESTERN SPARTANBURG...SOUTHERN
HENDERSON AND SOUTHWESTERN POLK COUNTIES THROUGH 215 AM EST...

AT 112 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 3 MILES NORTH OF
JONES GAP STATE PARK TO 3 MILES NORTH OF LIBERTY TO 3 MILES SOUTHEAST
OF NORRIS TO REED CREEK...MOVING NORTHEAST AT 55 MPH.

THESE STORMS WILL BE NEAR...
  SANDY SPRINGS BY 125 AM EST.
  MARIETTA BY 135 AM EST.
  PIEDMONT BY 145 AM EST.
  WHITE HORSE ROAD AT I-85 BY 150 AM EST.
  MAULDIN BY 155 AM EST.
  PELHAM ROAD AT I-85 BY 200 AM EST.

WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THESE STORMS.

KRENTZ
Local storm report, Jan 7, 2:11 AM EST, 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
211 AM EST WED JAN 07 2009

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

0200 AM     FLASH FLOOD      ROBBINSVILLE            35.32N 83.81W
01/07/2009                   GRAHAM             NC   COUNTY OFFICIAL

            COUNTY REPORTS NUMEROUS STREAMS FLOWING OVER
            BRIDGES...ESPECIALLY IN WESTERN END OF COUNTY AND JUST
            BELOW DAMS.

&&

HG

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 6, 8:19 PM ESTAreal Flood AdvisoryGSPHaywood, Jackson116 min
Jan 6, 9:12 PM ESTLake Wind AdvisoryGSPBuncombe, Graham, Haywood, Henderson, Jackson, Macon and 3 more8 hr
Jan 6, 11:01 PM ESTAreal Flood AdvisoryGSPGraham, Swain119 min
Jan 7, 12:30 AM ESTFlash Flood WarningGSPGraham, Macon, Swain4 hr
Jan 7, 1:46 AM ESTAreal Flood AdvisoryGSPAvery119 min
Jan 7, 1:58 AM ESTAreal Flood AdvisoryGSPRutherford2 hr
Jan 7, 2:05 AM ESTRiver Flood AdvisoryGSPHenderson, Transylvania24 hr
Jan 7, 2:05 AM ESTRiver Flood AdvisoryGSPSwain14 hr
Jan 7, 2:49 AM ESTAreal Flood AdvisoryGSPBuncombe, Henderson, Madison116 min
Jan 7, 3:16 AM ESTAreal Flood AdvisoryGSPAvery, Burke, Caldwell, McDowell, Mitchell, Polk and 2 more119 min
Jan 7, 3:40 AM ESTFlash Flood WarningGSPHenderson, Rutherford3 hr
Jan 7, 5:14 AM ESTWind AdvisoryGSPAlexander, Avery, Buncombe, Burke, Cabarrus, Caldwell and 22 more19 hr
Jan 7, 5:39 AM ESTWinter Weather AdvisoryGSPAvery, Buncombe, Graham, Haywood, Jackson, Macon and 5 more33 hr
Jan 7, 3:09 PM ESTWinter Storm WarningGSPAvery, Graham, Haywood, Jackson, Macon, Madison and 3 more24 hr

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.