Alert archive / North Carolina / Flash Flood Warnings in 2006

Flash Flood Warning 9, NWS Greenville-Spartanburg, SC

June 26, 2006Buncombe County, McDowell County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Jun 26, 2006, 10:51 AM EDT for Buncombe County, McDowell County, North Carolina. It was in force for 3 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
Jun 26, 2006, 10:51 AM EDT (14:51 UTC)
Expired
Jun 26, 2006, 1:45 PM EDT
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

Counties Buncombe County, NC, McDowell County, NC

The radar

The Greer radar (KGSP), 85 km from the middle of the area, began a volume at 14:54 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 2.9 hours before the alert went out and 221 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 2006-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 326 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 2006-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.193958Sfc1 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
326 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
612 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS52 KGSP 261453
FFWGSP
NCC021-111-261745-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1051 AM EDT MON JUN 26 2006

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WESTERN MCDOWELL COUNTY IN WESTERN NORTH CAROLINA
  EASTERN BUNCOMBE COUNTY IN WESTERN NORTH CAROLINA

* UNTIL 145 PM EDT

* AT 1050 AM EDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLASH    
  FLOODING ALONG THE BROAD RIVER...WITH STEEL BRIDGES OF HIGHWAY 9   
  BEING FLOODED OVER IN EASTERN BUNCOMBE COUNTY. 

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO   
SWANNANOA...OLD FORT...MONTREAT AND BLACK MOUNTAIN.

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 ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE. EVEN MODERN SPORT UTILITY VEHICLES CANNOT BE SAFELY
DRIVEN THROUGH FLOOD WATERS.

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. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND. EVEN MODERN SPORT UTILITY VEHICLES CANNOT BE
SAFELY DRIVEN THROUGH FLOOD WATERS.

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 3548 8237 3553 8209 3580 8212 3569 8228
      3577 8235 3574 8245

$$

GMS/DD
1 follow-up statement
000 
WGUS72 KGSP 261742
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
143 PM EDT MON JUN 26 2006

NCC021-111-261750-
MCDOWELL NC-BUNCOMBE NC-
143 PM EDT MON JUN 26 2006

...THE FLASH FLOOD WARNING FOR EASTERN BUNCOMBE AND WESTERN MCDOWELL
COUNTIES EXPIRES AT 145 PM EDT...

HEAVY RAIN THAT PROMPTED THE FLASH FLOOD WARNING HAS MOVED OUT OF 
THE AREA.

LAT...LON 3548 8237 3553 8209 3580 8212 3569 8228
      3577 8235 3574 8245

$$

GMS

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 Jun 26, 2:28 AM EDT, 8 hours 23 minutes earlier.

Area forecast discussion, Jun 26, 2:28 AM EDT, 8 hours 23 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
228 AM EDT MON JUN 26 2006

.SHORT TERM /TODAY/...
ERN CONUS LONG WAVE TROUGH WILL SHARPEN TODAY...RESULTING IN
INCREASING UPPER DIVERGENCE ACROSS THE FORECAST AREA. THIS CAN BE
SEEN AT 250MB AS THE ENTRANCE REGION OF THE JET STANDS OVER THE
WESTERN CAROLINAS THROUGH TUESDAY MORNING. BY TUESDAY AFTERNOON THE
ENTRANCE REGION SHIFTS EAST OF THE REGION...AND WE SHOULD BEGIN TO
DRY OUT.

ONE INTERESTING FEATURE TO KEEP AN EYE ON TODAY IS A FAIR AMOUNT OF
DRY AIR WHICH WRAPS INTO THE REGION FROM THE SOUTHEAST ON THE
PERIPHERY OF THE UPPER LOW OVER SRN FL. BY 18 UTC THE WRF HAS RH
VALUES AS LOW AS 25 PERCENT IN THE 700-500 MB LAYER OVER THE EASTERN
PART OF THE CWFA. THE GFS IS SIMILAR THOUGH NOT QUITE AS DRY. LOW
LEVEL DEWPOINTS WILL STILL BE QUITE HIGH...AND THIS MAY RESULT IN
AN INCREASED SEVERE THREAT DURING THE AFTERNOON HOURS DEPENDING
UPON HOW MUCH HEATING WE EXPERIENCE. THIS WILL ALSO BEGIN TO CUT
DOWN ON CONVECTIVE COVERAGE TOWARD SUNRISE OVER THE EASTERN PART
OF THE CWFA. MIGHT EVEN BE ABLE TO TAKE POPS DOWN INTO THE CHANCE
CAT FOR A WHILE THIS MORNING...DEPENDING ON WHAT THE NEIGHBORS DO.

BY THIS EVENING THE PWS CLIMB ONCE AGAIN AHEAD OF A COUPLE WEAK BUT
VERY WET SHORT WAVES THAT LIFT OUT OF THE GULF. LOW LEVEL FLOW
WILL BACK OUT OF THE SE...AND FORCING SHOULD BE SUFFICIENT FOR
WIDESPREAD RAINFALL OVER THE MOUNTAIN AND FOOTHILL ZONES.
PRECIPITATION COULD BE SOMEWHAT INHIBITED BY A HYBRID
TROPICAL/SYNOPTICALLY DRIVEN LOW THAT BEGINS TO MOVE UP THE COAST.
IF A CORE OF CONVECTION DEVELOPS WITH THIS LOW...IT COULD CUT OFF
SOME INFLOW.

REGARDLESS...CHANCES OF HEAVY RAIN EARLY THIS MORNING AND AGAIN
LATER THIS EVENING THROUGH EARLY TUE MORNING CERTAINLY WARRANT
KEEPING UP THE FLASH FLOOD WATCH.

WE SHOULD DRY OUT AND WARM UP ON WEDNESDAY. HOWEVER...CONSIDERING
HOW MUCH DRYING THERE IS ALOFT...AND THE MODEST SHEAR ASSOCIATED
WITH THE LONG WAVE TROUGH WHICH WILL REMAIN OVER THE EASTERN
STATES...WE MAY SEE A FEW STRONG STORMS DEVELOP IN THE AFTERNOON.
&&

.LONG TERM /TONIGHT THROUGH SUNDAY/...
NO CHANGES MADE BEYOND WEDNESDAY.

&&

.AVIATION...
NEAR TERM CONCERNS FOR THE 06 UTC TAF PACKAGE DURING THE PRE-DAWN
HOURS WILL BE A MIX OF LOW CIGS/VSBY AND SHOWER CVRG. WIDESPREAD
UPSLOPE TROPICAL SHOWER THREAT...OCNLY LWRING VSBYS TO MVFR...WILL
EXIST FOR THE FIRST SVRL HOURS FOR KGSP/KAND/KAVL UNTIL SOME MEAN
DRYING NOTED ON WV IMAGERY SPREADS WESTWARD. OTHERWISE...A PERIOD OF
IFR CIGS AND MAINLY MVFR BR...THANKS TO RICH BLYR RH AND ESELY
FLOW...IS EXPECTED AT ALL LOCATIONS THROUGH ABOUT MID-MORNING...
BEFORE THE EXPECTED GRADUAL MIX OUT TO VFR CIGS BY MIDDAY. FOR THE
AFTERNOON...WILL CONTINUE TO PLAY THE MORE CONSERVATIVE APPROACH
WITH JUST A VCTS MENTION AT ALL LOCATIONS...BUT GIVEN THE LIKELIHOOD
OF NUMEROUS TO WIDESPREAD TSTM CVRG THIS AFTERNOON...WOULD ALMOST
CERTAINLY EXPECT LATER PACKAGES WOULD NEED AT LEAST AN INCREASE TO
TEMPO PROBABILITY FOR TSRA...IF NOT CATEGORICAL PROBS. RAMP CIGS
BACK DOWNWARD INTO MVFR RANGE AND CONTINUE WITH A VCSH MENTION THIS
EVENING AS ADDITIONAL SHOWER DEVELOPMENT WITHIN SSELY TROPICAL
AIRMASS IS LIKELY.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...FLASH FLOOD WATCH FOR GAZ010-017-018-026-028-029 UNTIL 6 AM
     TUESDAY.
NC...FLASH FLOOD WATCH FOR NCZ033>037-048>059-062>072-082-501>510
     UNTIL 6 AM TUESDAY.
SC...FLASH FLOOD WATCH FOR SCZ001>014-019 UNTIL 6 AM TUESDAY.
&&

SHORT TERM...MCAVOY
LONG TERM...MCAVOY
AVIATION...CSH
Hazardous weather outlook, Jun 26, 6:06 AM EDT, 4 hours 45 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
606 AM EDT MON JUN 26 2006

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-271000-
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-
606 AM EDT MON JUN 26 2006

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

.DAY ONE...TODAY AND TONIGHT
NUMEROUS TO WIDESPREAD SHOWERS AND THUNDERSTORMS WILL AFFECT THE
REGION TODAY AND TONIGHT. SOME OF THE STORMS WILL PRODUCE LOCALLY
VERY HEAVY RAIN. A FLASH FLOOD WATCH IS IN EFFECT FOR THE WESTERN
CAROLINAS AND NORTHEAST GEORGIA THROUGH TONIGHT. IN ADDITION...A
FEW OF THE THUNDERSTORMS COULD PRODUCE DAMAGING WINDS OVER THE
FOOTHILLS AND PIEDMONT THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
SHOWERS AND THUNDERSTORMS WILL LINGER INTO TUESDAY MORNING. A FEW
OF THESE WILL STILL BE CAPABLE OF PRODUCING HEAVY RAIN OVER
WESTERN NORTH CAROLINA.

.SPOTTER INFORMATION STATEMENT...
SPOTTERS WILL LIKELY BE NEEDED TODAY AND TONIGHT FOR THE PURPOSE
OF REPORTING STREAM LEVELS AND RAINFALL AMOUNTS.

MCAVOY

In the hours before

Special weather statement, Jun 26, 4:58 AM EDT, 5 hours 53 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
458 AM EDT MON JUN 26 2006

NCZ503>506-261015-
BURKE MOUNTAINS-EASTERN MCDOWELL-GREATER BURKE-MCDOWELL MOUNTAINS-
458 AM EDT MON JUN 26 2006

.NOW...
THUNDERSTORMS WITH LOCALLY TORRENTIAL RAINFALL...WILL BE SPREADING
NORTH INTO BURKE AND CALDWELL COUNTIES THROUGH 630 AM. ADDITIONAL
RAINFALL WILL RANGE FROM ONE TO TWO INCHES AND RESULT IN RISES ON
AREA STREAMS AND CREEKS...AND CAUSE FLOODING OF POOR DRAINAGE AREAS.
PLEASE BE WARY OF THE DANGERS OF FLOOD WATERS...ESPECIALLY AT NIGHT.

CSH
Special weather statement, Jun 26, 5:52 AM EDT, 4 hours 59 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
552 AM EDT MON JUN 26 2006

NCZ063>065-261100-
HENDERSON-SOUTHERN JACKSON-TRANSYLVANIA-
552 AM EDT MON JUN 26 2006

THUNDERSTORMS WITH LOCALLY TORRENTIAL RAINFALL...WILL BE SPREADING
NORTH INTO THE SOUTHERN NORTH CAROLINA MOUNTAINS EARLY THIS MORNING.
PORTIONS OF HENDERSON...TRANSYLVANIA...AND SOUTHERN JACKSON COUNTIES
WILL EXPERIENCE RAINFALL RATES OF 1 TO 2 INCHES PER HOUR. THIS
ADDITIONAL RAINFALL WILL RESULT IN RISES ON AREA STREAMS AND
CREEKS...AND CAUSE FLOODING OF POOR DRAINAGE AREAS. RESIDENTS
SHOULD CONTINUE TO MONITOR STREAM LEVELS THIS MORNING AND MOTORISTS
ARE ADVISED TO BE ON THE LOOKING FOR WATER ON ROADWAYS.

CSH
Local storm report, Jun 26, 10:23 AM EDT, 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1023 AM EDT MON JUN 26 2006

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

0956 AM     FLASH FLOOD      2 W LAKE LURE           35.44N 82.24W
06/26/2006                   RUTHERFORD         NC   COUNTY OFFICIAL

            EVACUATIONS AT CHIMNEY ROCK. ROADS CLOSED AND CAMPGROUNDS
            EVACUATED.

&&

DD
Local storm report, Jun 26, 10:32 AM EDT, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1032 AM EDT MON JUN 26 2006

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

1018 AM     FLASH FLOOD      BAT CAVE                35.45N 82.28W
06/26/2006                   HENDERSON          NC   COUNTY OFFICIAL

            EVACUATIONS OF CAMPGROUNDS ALONG THE RIVERSIDE DRIVE
            CLOSED.

&&

PTANNER
Local storm report, Jun 26, 10:49 AM EDT, 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1049 AM EDT MON JUN 26 2006

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

0930 AM     FLASH FLOOD      2 W TRYON               35.21N 82.27W
06/26/2006                   POLK               NC   EMERGENCY MNGR

            HIGHWAY 176 IS CLOSED DUE TO MUD AND ROCK SLIDES. MOST OF
            THE SLIDES HAVE OCCURRED BETWEEN SALUDA AND TRYON. GREEN
            COVE ROAD IS ALSO CLOSED DUE TO A ROCK SLIDE.

&&

NED

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 9:54 AM EDTFlash Flood WarningGSPRutherford3 hr
Jun 26, 10:04 AM EDTFlash Flood WarningGSPHenderson3 hr
Jun 26, 10:22 AM EDTFlash Flood WarningGSPPolk3 hr
Jun 26, 11:17 AM EDTFlash Flood WarningGSPTransylvania6 hr
Jun 26, 1:00 PM EDTFlash Flood WarningGSPPolk, Rutherford4 hr

Nearby

Flash Flood Warnings in North Carolina, 2006Every flash flood warning in 2006

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.