Alert archive / North Carolina / Flash Flood Warnings in 2009

Flash Flood Warning 55, NWS Greenville-Spartanburg, SC

December 25, 2009Mecklenburg County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Dec 25, 2009, 11:16 AM EST for Mecklenburg 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
Dec 25, 2009, 11:16 AM EST (16:16 UTC)
Expired
Dec 25, 2009, 2:15 PM EST
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Flood severity
None

County Mecklenburg County, NC

The radar

The Greer radar (KGSP), 129 km from the middle of the area, began a volume at 16:16 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
Dec 25, 12:00 PM ESTFLASH FLOOD4 Se Charlotte, NCMCMULLEN CREEK IS OUT OF ITS BANKS AND FLOODING PARTS OF OF ADDISON DRIVE AND WILLHAVEN 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 one storm report to this flash flood warning; the first came 44 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, 4.3 hours before the alert went out and 128 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 2009-12-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLEL10008507005003002001001 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 2009-12-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
431 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 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 251616
FFWGSP
NCC119-251915-
/O.NEW.KGSP.FF.W.0055.091225T1616Z-091225T1915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1116 AM EST FRI DEC 25 2009

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MECKLENBURG COUNTY IN THE PIEDMONT OF NORTH CAROLINA...

* UNTIL 215 PM EST

* AT 1108 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
HEAVY RAINFALL CONTINUING TO MOVE NORTHEAST ACROSS THE CHARLOTTE 
METRO REGION WITH ADDITIONAL HEAVY RAINFALL EXPECTED TO AFFECT THE 
AREA DURING THE NEXT COUPLE OF HOURS. IN THE PAST HOUR...THE STREAM 
GAUGE AT MCMULLEN CREEK HAS REPORTED A SHARP RISE WITH CURRENT 
LEVELS NOW AT 1 FOOT BELOW FLOOD STAGE. OTHER GAUGES ACROSS SOUTHERN 
MECKLENBURG COUNTY ARE ALSO SHOWING RAPID RISES AND STREAM FLOODING 
CONDITIONS ARE PROBABLE SOUTH OF THE CITY CENTER WITHIN THE NEXT FEW 
HOURS.   

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.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

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 3521 8054 3501 8083 3501 8086 3510 8093
      3504 8104 3506 8106 3511 8103 3515 8105
      3518 8100 3529 8101 3534 8097 3535 8092
      3537 8098 3540 8095 3551 8095 3550 8078
      3540 8076 3533 8069 3527 8066

$$

KRENTZ
1 follow-up statement
000 
WGUS72 KGSP 251819
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
119 PM EST FRI DEC 25 2009

NCC119-251915-
/O.CON.KGSP.FF.W.0055.000000T0000Z-091225T1915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MECKLENBURG NC-
119 PM EST FRI DEC 25 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 215 PM EST FOR
MECKLENBURG COUNTY...

AT 113 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE 
HEAVY RAINFALL RESPONSIBLE FOR THE FLASH FLOODING HAS MOVED EAST OF 
MECKLENBURG COUNTY. HOWEVER DUE TO RUNOFF...LOCAL STREAM LEVELS 
CONTINUE TO RISE...WITH MCMULLEN AND MALLARD CREEKS AROUND ONE HALF 
FOOT TO OVER ONE FOOT ABOVE FLOOD STAGE. AS RUNOFF CONTINUES THIS 
AFTERNOON...NEW FLOODING IS POSSIBLE ALONG BRIAR CREEK AND STEELE CREEK. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CROFT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

&&

LAT...LON 3521 8054 3501 8083 3501 8086 3510 8093
      3504 8104 3506 8106 3511 8103 3515 8105
      3518 8100 3529 8101 3534 8097 3535 8092
      3537 8098 3540 8095 3551 8095 3550 8078
      3540 8076 3533 8069 3527 8066

$$

KRENTZ

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 Dec 25, 10:47 AM EST, 29 minutes earlier.

Area forecast discussion, Dec 25, 10:47 AM EST, 29 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1047 AM EST FRI DEC 25 2009

.SYNOPSIS...
A LOW PRESSURE SYSTEM WILL CONTINUE TO MOVE NORTHWARD AND INTO THE
UPPER MIDWEST TODAY AS A COLD FRONT SWEEPS ACROSS THE FORECAST AREA.
BEHIND THIS FRONT WEAK HIGH PRESSURE WILL BUILD IN ACROSS THE
SOUTHEAST THROUGH SUNDAY. ANOTHER MUCH STRONGER AREA OF HIGH
PRESSURE WILL BUILD IN FROM THE NORTHWEST THROUGH EARLY NEXT WEEK.

&&

.NEAR TERM /THROUGH TONIGHT/...
JUST TO KEEP ALL INTERESTED PARTIES IN THE LOOP...HAVE CANCELLED FZRA
ADVISORY WHERE TEMPS HAVE WARMED SUFFICIENTLY AND PARED BACK ICE
STORM WARNING AREA TO ACCOUNT FOR LINGERING AREAS OF WARNING LEVEL
ACCRETION ALONG THE BLUE RIDGE AND WILL ALLOW TO EXPIRE ON SCHEDULE.
STOUT SSE LLVL 85H JET TO TRANSLATE DOWNSTREAM OF THE AREA THIS
AFTERNOON AND LOOSENING/VARYING SFC PRES GRADIENT TO ALLOW ALL
WIND PRODUCTS TO EXPIRE ON SCHEDULE AS WELL. HAVE ISSUED SHORT
FUSED FLASH FLOOD WATCH TO ACCOUNT FOR WIDESPREAD HEAVY RAIN
AND EMBEDDED DEEP CONVECTION ALONG THE I-77 CORRIDOR UNTIL 4 PM. NEW
12 UTC NAM SBCAPE FCSTS POS VALUES SKIRTING BY JUST TO THE SE OF THE
CWFA THIS AFTERNOON...SO WILL PLAN ON KEEPING JUST ELEVATED TSTM
THREAT ACRS THE SE CWFA.

&&

.SHORT TERM /SATURDAY THROUGH MONDAY/...
AS OF 325 AM FRI...AN INTENSE UPPER LOW WILL ROTATE ACROSS THE
WESTERN GREAT LAKES STATES SAT AND SAT NITE. THE CWFA WILL BE UNDER
A STRONG SOUTHWESTERLY UPPER LEVEL FLOW...THOUGH THE AIRMASS WILL BE
QUITE DRY OVERALL. HIGHS SAT WILL BE ABOVE NORMAL WITH HIGHER
THICKNESSES AND MOSTLY SUNNY SKIES. LOWS SHOULD BE NEAR OR SLIGHTLY
BELOW NORMAL.

BY SUNDAY THE UPPER LOW WILL WILL BEGIN TO BE PICKED BACK UP BY THE
WESTERLIES...MOVING BRIEFLY TO THE SOUTH BEFORE LIFTING OFF TO THE
NORTH. AS THIS HAPPENS...SOME UPPER DIVERGENCE DEVELOPS OVER THE
AREA AS A SHORT WAVE SHOOTS ACROSS THE REGION. A WEAK GULF LOW
DEVELOPS AND MOVES EASTWARD. THIS BRINGS SOME MOISTURE INTO THE
AREA. HOWEVER...THE MOST OF THE GUIDANCE HAS NO TO VERY LOW POP. THE
EXCEPTION IS THE SREF WHICH HAS VERY HIGH POP WITH VERY LOW QPF.
WILL KEEP THE FCST DRY FOR NOW. HIGHS A LITTLE COOLER...BUT STILL
ABOVE NORMAL.

A STRONGER SHORT WAVE ROTATES AROUND THE DEPARTING LOW AND INTO THE
AREA SUN NITE. MOST OF THE AREA WILL REMAIN DRY. HOWEVER...IT WILL
BE THE BEST PERIOD FOR NW FLOW SNOW AS LOW LEVEL MOISTURE AND NWLY
FLOW INCREASE ACROSS THE MTNS. FOR NOW...HAVE KEPT POP IN THE CHC TO
SLIGHT CHC RANGE OVER THE USUAL AREAS. THE SNOW SHOWERS END BY
AFTERNOON MONDAY. RIGHT NOW...IT LOOKS LIKE LIGHT ACCUMULATIONS ARE
POSSIBLE. LOWS AND HIGHS BELOW NORMAL.

&&

.LONG TERM /MONDAY NIGHT THROUGH THURSDAY/...
AS OF 315 AM FRIDAY...STILL NO SIGNIFICANT CHANGES TO THE GOING
MEDIUM RANGE FORECAST. THE FIRST PART OF THE PERIOD WILL GENERALLY
BE QUIET AS HIGH PRESSURE BUILDS IN FROM THE WEST UNDER RIDGING
ALOFT. MODEL SOLUTIONS RAPIDLY DIVERGE FROM TUESDAY NIGHT
ONWARD...PRIMARILY WITH THEIR HANDLING OF THE NEXT SOUTHERN STREAM
SYSTEM. THE COLLECTION OF GFS...ECMWF...AND GEM ALL HANDLE THE MID
AND UPPER LEVEL ENERGY DIFFERENTLY ESPECIALLY WITH REGARD TO TRACK
AND TIMING. THE GFS CONTINUES TO KEEP THE DEVELOPING GULF LOW
PRESSURE SYSTEM SUPPRESSED TO THE SOUTH AND KEEPS ACCUMULATING
PRECIP SOUTH AND EAST OF THE FA. HOWEVER...THE ECMWF TAKE THE LOW
SLOWLY ACROSS THE NORTHERN GULF AND UP THE EAST COAST SPREADING
PRECIP INTO THE WESTERN CAROLINAS AS EARLY AS WEDNESDAY. WITH THIS
SIGNIFICANT TIMING DIFFERENCE IN MIND THE END OF THE FORECAST
CONTINUES TO BE VERY LOW CONFIDENCE. I HAVE KEPT THE CHANCE POP IN
THE FORECAST FOR WEDNESDAY AND WEDNESDAY NIGHT WITH IT DRY UP TO
THAT POINT. AT THIS POINT...ATTEMPTING TO PREDICT PTYPE FOR SUCH A
LOW CONFIDENCE FORECAST IS SUCH A FUTILE EXERCISE THAT I WILL
HANDLE WX AS RAIN OR SNOW FOR NOW.

&&

.AVIATION /16Z FRIDAY THROUGH TUESDAY/...
AT KCLT...IFR CONDITIONS ARE EXPECTED TO LAST UNTIL MIDDAY AS THE
BEST ISENTROPIC UPGLIDE MOVES ACROSS THE AIRFIELD. GUSTY EASTERLY
WINDS WILL VEER TO THE SOUTHEAST AT MIDDAY WITH IMPROVEMENT TO
MVFR. BY EARLY EVENING WINDS VEER TO SOUTHWEST BEHIND THE FRONT AND
LOSE THEIR GUSTINESS AS THE PRESSURE GRADIENT WEAKENS...AND VFR
RETURNS. LIGHT WINDS VEER TO THE NORTHWEST BEFORE DAWN SATURDAY.

ELSEWHERE...GUSTY NORTHEAST WINDS WILL VEER TO THE SOUTHEAST BY
MIDDAY. MEANWHILE IFR CEILINGS RISE TO MVFR...AND VISIBILITY
IMPROVES FROM MVFR TO VFR AS RAIN DIMINISHES WITH THE PASSAGE OF THE
BEST ISENTROPIC UPGLIDE. BY EVENING VFR RETURNS AND WINDS BECOME
LIGHT AS THE PRESSURE GRADIENT WEAKENS BEHIND THE COLD FRONT.
MET GUIDANCE HAS PESSIMISTIC FOG RESTRICTIONS AT KAVL SATURDAY
MORNING...BUT CONFIDENCE IS LOW AT THIS TIME...AND FOG WILL NOT BE
CARRIED IN THE TAF.

OUTLOOK...VFR CONDITIONS EXPECTED SAT THROUGH TUE. A WEAK COLD FRONT
WILL APPROACH THE AREA WED AND POSSIBLY LOWER CIGS TO MVFR ACROSS
MOST TAF SITES THROUGHOUT THE DAY. HIGH PRESSURE AND DRIER AIR WILL
MOVE IN QUICKLY WED NIGHT RETURNING FLIGHT CATS TO VFR FOR THU.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...LAKE WIND ADVISORY UNTIL NOON EST TODAY FOR GAZ018-026-028-029.
     WIND ADVISORY UNTIL NOON EST TODAY FOR GAZ010-017.
NC...LAKE WIND ADVISORY UNTIL NOON EST TODAY FOR NCZ057-070>072-082.
     ICE STORM WARNING UNTIL NOON EST TODAY FOR NCZ033-035-049-050-
     053-501>507.
     HIGH WIND WARNING UNTIL NOON EST TODAY FOR NCZ048-051-058-059-
     062-063.
     FLASH FLOOD WATCH UNTIL 4 PM EST THIS AFTERNOON FOR NCZ035>037-
     056-057-069>072-082.
SC...LAKE WIND ADVISORY UNTIL NOON EST TODAY FOR SCZ001>014-019.
     FLASH FLOOD WATCH UNTIL 4 PM EST THIS AFTERNOON FOR SCZ009-014.

&&

SYNOPSIS...BSH
NEAR TERM...CSH/JAT
SHORT TERM...RWH
LONG TERM...BSH
AVIATION...JAT
Hazardous weather outlook, Dec 25, 10:23 AM EST, 53 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1023 AM EST FRI DEC 25 2009

GAZ018-026-028-029-SCZ001>008-010>013-019-261530-
STEPHENS-FRANKLIN-HART-ELBERT-OCONEE MOUNTAINS-PICKENS MOUNTAINS-
GREENVILLE MOUNTAINS-GREATER OCONEE-GREATER PICKENS-
GREATER GREENVILLE-SPARTANBURG-CHEROKEE-ANDERSON-ABBEVILLE-LAURENS-
UNION SC-GREENWOOD-
1023 AM EST FRI DEC 25 2009

...LAKE WIND ADVISORY IN EFFECT UNTIL NOON EST TODAY...

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

.DAY ONE...TODAY 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.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY REPORTS OF WIND DAMAGE AND FLOODING
TO THE NATIONAL WEATHER SERVICE.

NCZ033-049-050-053-064-065-068-501>510-261530-
AVERY-YANCEY-MITCHELL-BUNCOMBE-TRANSYLVANIA-HENDERSON-CLEVELAND-
CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE-
MCDOWELL MOUNTAINS-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-
GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-
1023 AM EST FRI DEC 25 2009

...ICE STORM WARNING IN EFFECT UNTIL NOON EST TODAY...

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

.DAY ONE...TODAY AND TONIGHT.

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

   ICE STORM WARNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY REPORTS OF WIND DAMAGE...ICING AND
FLOODING TO THE NATIONAL WEATHER SERVICE.

NCZ035-036-056-069-261530-
ALEXANDER-IREDELL-CATAWBA-LINCOLN-
1023 AM EST FRI DEC 25 2009

...ICE STORM WARNING IN EFFECT UNTIL NOON EST TODAY...
...FLASH FLOOD WATCH IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

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

.DAY ONE...TODAY AND TONIGHT.

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

   ICE STORM WARNING.
   FLASH FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY REPORTS OF WIND DAMAGE...ICING AND
FLOODING TO THE NATIONAL WEATHER SERVICE.

NCZ052-261530-
HAYWOOD-
1023 AM EST FRI DEC 25 2009

...FREEZING RAIN ADVISORY IN EFFECT UNTIL NOON EST TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

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

   FREEZING RAIN ADVISORY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY REPORTS OF WIND DAMAGE...ICING AND
FLOODING TO THE NATIONAL WEATHER SERVICE.

NCZ048-051-058-059-062-063-261530-
MADISON-SWAIN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-
1023 AM EST FRI DEC 25 2009

...HIGH WIND WARNING IN EFFECT UNTIL NOON EST TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

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

   HIGH WIND WARNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY REPORTS OF WIND DAMAGE AND FLOODING
TO THE NATIONAL WEATHER SERVICE.

GAZ010-017-261530-
RABUN-HABERSHAM-
1023 AM EST FRI DEC 25 2009

...WIND ADVISORY IN EFFECT UNTIL NOON EST TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA.

.DAY ONE...TODAY AND TONIGHT.

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

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY REPORTS OF WIND DAMAGE AND FLOODING
TO THE NATIONAL WEATHER SERVICE.

NCZ057-070>072-082-SCZ009-014-261530-
ROWAN-GASTON-MECKLENBURG-CABARRUS-UNION NC-YORK-CHESTER-
1023 AM EST FRI DEC 25 2009

...LAKE WIND ADVISORY IN EFFECT UNTIL NOON EST TODAY...
...FLASH FLOOD WATCH IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

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

.DAY ONE...TODAY 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.
   FLASH FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY REPORTS OF WIND DAMAGE AND FLOODING
TO THE NATIONAL WEATHER SERVICE.

NCZ037-261530-
DAVIE-
1023 AM EST FRI DEC 25 2009

...FREEZING RAIN ADVISORY IN EFFECT UNTIL NOON EST TODAY...
...FLASH FLOOD WATCH IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

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

   FREEZING RAIN ADVISORY.
   FLASH FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY REPORTS OF WIND DAMAGE...ICING AND
FLOODING TO THE NATIONAL WEATHER SERVICE.

14

In the hours before

Special weather statement, Dec 25, 8:18 AM EST, 2 hours 58 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
818 AM EST FRI DEC 25 2009

SCZ008-009-013-014-251400-
CHEROKEE-CHESTER-UNION-YORK-
818 AM EST FRI DEC 25 2009

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL CHEROKEE...EASTERN
UNION...NORTHWESTERN CHESTER AND SOUTHWESTERN YORK COUNTIES THROUGH
900 AM EST...

AT 818 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTHWEST OF WHITMIRE...OR 13 MILES NORTH
OF NEWBERRY...MOVING NORTHEAST AT 60 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO UNION...
  SHARON...SARATT...MONARCH MILLS...LOCKHART...HICKORY GROVE...
  BULLOCK CREEK AND ADAMSBURG.

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

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

MCAVOY
Local storm report, Dec 25, 9:00 AM EST, 2 hours 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
900 AM EST FRI DEC 25 2009

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

0730 AM     FLASH FLOOD      HENDERSONVILLE          35.32N 82.46W
12/25/2009                   HENDERSON          NC   COUNTY OFFICIAL

            MUD CREEK OUT OF IT/S BANKS. KING AND GROVE STREETS AND 5
            POINTS FLOODED.

0805 AM     FLASH FLOOD      5 NE HENDERSONVILLE     35.37N 82.40W
12/25/2009                   HENDERSON          NC   COUNTY OFFICIAL

            CLEAR CREEK OUT OF IT/S BANKS...FRUITLAND ROAD FLOODED.

0820 AM     FLASH FLOOD      HENDERSONVILLE          35.32N 82.46W
12/25/2009                   HENDERSON          NC   COUNTY OFFICIAL

            BAT FORK CREEK OUT OF IT/S BANKS...JACKSON PARK AND
            AIRPORT ROAD FLOODED.

&&

CSH

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 25, 2:51 AM ESTFreezing Rain AdvisoryGSPDavie, Haywood9 hr
Dec 25, 3:01 AM ESTHigh Wind WarningGSPGraham, Jackson, Macon, Madison, Swain9 hr
Dec 25, 6:33 AM ESTFlash Flood WarningGSPHenderson6 hr
Dec 25, 7:50 AM ESTAreal Flood AdvisoryGSPTransylvania6 hr
Dec 25, 8:15 AM ESTRiver Flood WarningGSPHenderson, Transylvania66 hr
Dec 25, 9:04 AM ESTAreal Flood AdvisoryGSPBuncombe6 hr
Dec 25, 10:08 AM ESTFlash Flood WatchGSPAlexander, Cabarrus, Catawba, Davie, Gaston, Iredell and 4 more6 hr
Dec 25, 10:43 AM ESTAreal Flood AdvisoryGSPCabarrus, Catawba, Cleveland, Gaston, Iredell, Lincoln and 3 more4 hr
Dec 25, 10:58 AM ESTRiver Flood WarningGSPBuncombe10 hr
Dec 25, 10:58 AM ESTRiver Flood WarningGSPMadison10 hr
Dec 25, 12:05 PM ESTAreal Flood WarningGSPMitchell6 hr
Dec 25, 12:35 PM ESTAreal Flood WarningGSPHenderson6 hr
Dec 25, 2:13 PM ESTAreal Flood WarningGSPCabarrus, Mecklenburg6 hr
Dec 25, 3:18 PM ESTWinter Weather AdvisoryGSPAvery, Buncombe, Burke, Caldwell, Graham, Haywood and 11 more18 hr
Dec 25, 3:42 PM ESTAreal Flood AdvisoryGSPBurke, Caldwell4 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.