Alert archive / North Carolina / Flash Flood Warnings in 2005

Flash Flood Warning 23, NWS Greenville-Spartanburg, SC

June 27, 2005Rutherford County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Jun 27, 2005, 7:42 AM EDT for Rutherford 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 27, 2005, 7:42 AM EDT (11:42 UTC)
Expired
Jun 27, 2005, 10:45 AM EDT
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

County Rutherford County, NC

The radar

The Greer radar (KGSP), 65 km from the middle of the area, began a volume at 11:42 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.

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 00:00Z, 11.7 hours before the alert went out and 209 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 00:00Z on 2005-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 730 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 00:00Z on 2005-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 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
730 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
1117 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
68 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 271144
FFWGSP
NCC161-271445-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
742 AM EDT MON JUN 27 2005

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WESTERN RUTHERFORD COUNTY IN WESTERN NORTH CAROLINA

* UNTIL 1045 AM EDT

* AT 742 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
  SERIES OF THUNDERSTORMS AFFECTING THE BAT CAVE AREA IN NORTHEAST
  HENDERSON COUNTY. THESE THUNDERSTORMS WERE PRODUCING TORRENTIAL
  RAINFALL OVER THE HEADWATERS OF THE ROCKY BROAD RIVER. FLASH
  FLOODING WILL LIKELY DEVELOP IN THE HICKORY NUT GORGE...AND ALONG
  STREAMS AND CREEK NEAR LAKE LURE.
   
* CAMPERS ALONG THE ROCKY BROAD RIVER SHOULD ABANDON THEIR CAMPSITES
  IMMEDIATELY AND HEAD TO HIGHER GROUND.
 
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. TURN AROUND AND FIND ANOTHER ROUTE.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT IS
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR 
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS SHOULD MOVE 
AWAY FROM ALL STREAMS AND CREEKS.

LAT...LON 3552 8219 3551 8211 3552 8203 3554 8201
      3552 8198 3552 8191 3529 8189 3531 8203
      3540 8214 3540 8225 3545 8228

$$
HG
1 follow-up statement
000 
WGUS72 KGSP 271442
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1041 AM EDT MON JUN 27 2005

NCC161-271451-
RUTHERFORD NC-
1041 AM EDT MON JUN 27 2005

...THE FLASH FLOOD WARNING FOR WESTERN RUTHERFORD COUNTY EXPIRES AT
1045 AM EDT...

THE ROCKY BROAD RIVER WAS STILL RUNNING HIGH...AND AT LEAST ONE GATE 
WAS OPENED AT LAKE LURE.  THIS MAY CAUSE SOME FLOODING DOWNSTREAM OF 
THE DAM...BUT THE THREAT OF NEW FLASH FLOODING FROM HEAVY RAINFALL 
HAS DIMINISHED FOR THE TIME BEING.

LAT...LON 3552 8219 3551 8211 3552 8203 3554 8201
      3552 8198 3552 8191 3529 8189 3531 8203
      3540 8214 3540 8225 3545 8228

$$
JONES

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 27, 3:19 AM EDT, 4 hours 23 minutes earlier.

Area forecast discussion, Jun 27, 3:19 AM EDT, 4 hours 23 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
319 AM EDT MON JUN 27 2005

.SHORT TERM (TODAY THROUGH WEDNESDAY)...
RECENT SURFACE ANALYSES DEPICT AN INVERTED TROUGH AXIS DRIFTING
WESTWARD FROM THE SOUTHEAST COAST. THE KGSP VAD WIND PROFILE HAS
DEEP SOUTHEAST FLOW EXTENDING FROM THE SFC TO AROUND 500 MB...IN
AN AIRMASS WITH PRECIPITABLE WATER VALUES JUST BELOW TWO INCHES.
THE RESULT HAS BEEN CONVECTION AND VERY HEAVY RAINFALL IN THE
UPSLOPE PREFERRED REGIONS...AND THIS SHOULD CONTINUE THROUGH THE
MORNING UNTIL 850 MB FLOW VEERS SOUTH AND THE FOCUS SHIFTS
WESTWARD TOWARD THE HIGHER TERRAIN. THE SHORT RANGE MODELS DIVERGE
SLIGHTLY ON THE DEGREE OF RESURGENT UPSLOPE THROUGH THE DAY...AND
THE HANDLING OF AN H5 VORT LOBE WHICH SHOULD BRUSH THE MOUNTAINS
DURING PEAK HEATING THIS AFTERNOON. BUT WITH SUCH DEEP TROPICAL
MOISTURE IN PLACE...LIKELY POPS IN AND NEAR THE MTNS SEEM A GOOD
BET THROUGH TONIGHT.

AS THE UPPER LOW IN THE LOWER MS VALLEY LIFTS NORTH AND PHASES
BACK INTO THE NRN STREAM THROUGH TUE NIGHT...BOTH THE NAM AND GFS
SPIN UP A TROPICAL LOOKING 850 MB CIRCULATION CENTER IN THE NRN
GULF OF MEXICO. WHETHER THIS FEATURE IS REAL OR NOT...A TROPICAL
CONNECTION WILL PERSIST AND THE SOUTHERLY UPSLOPE SHOULD BE ALL THE
TRIGGERING THAT IS NECESSARY TO WARRANT HIGH CHC TO LOW LIKELY POPS
THROUGH THE SHORT RANGE.

&&

.LONG TERM (WEDNESDAY NIGHT THROUGH SUNDAY)...
850 MB FLOW FINALLY STARTS TO BECOME WESTERLY BY THURSDAY...WITH
BEST PRECIPITATION CHANCES SHIFTING SHARPLY BACK TOWARD THE TN
BORDER. PREVIOUS IDEA OF A BOUNDARY LAYING OVER FROM THE
NORTHWEST...WITH AN ACTIVE PERIOD OF UPSTREAM MCS ACTIVITY THROUGH
THE LONG RANGE...SEEMS REASONABLE. NO CHANGES WILL BE MADE PENDING
MORNING COLLABORATION.

&&

.AVIATION...
SCATTERED CONVECTION IN DEEP SE FLOW WANING OVER MIDLANDS...ALL WILL
ALLOW ACTIVITY TO TAPER OFF EARLY THIS MORNING...WITH CIGS/VSBY
LOWERING IN RAIN MOISTENED AIR. BY MID MORNING LOW VFR VSBY/CIGS AS
WIND INCREASES SLIGHTLY FROM NE. INSTABILITY AND SOME OMEGA IN GFS
SUPPORT BEST CHACNE OF PRECIPITATION LATE AFTERNOON WHEN GUIDANCE
HAS HIGHEST POPS. WILL CARRY TEMPO MVFR CONDITIONS IN SHOWERS...WITH
THUNDER FAR S AND E WHERE INSTABILITY GREATEST. WIND DECREASES AND
VEERS TO SSE MID EVENING...WHEN PREVAILING MVFR VSBY/CIG WARRANTED.

&&

.HYDROLOGY...
PLAN ON ISSUING AN ESF TO HIGHLIGHT THE HEAVY RAIN/FLOODING
POTENTIAL THROUGH WEDNESDAY. SPECIAL ATTENTION WILL BE DRAWN TO
THE SW CWFA WHERE UPSLOPE ENHANCEMENT WILL BRING THE GREATEST
FLOODING THREAT.

&&

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

SHORT TERM...HG
LONG TERM...HG
AVIATION...JAT
HYDROLOGY...HG
Hazardous weather outlook, Jun 27, 5:54 AM EDT, 1 hour 48 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
554 AM EDT MON JUN 27 2005

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-
SCZ001>014-019-281000-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-CALDWELL-
ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-MCDOWELL-BURKE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-POLK-RUTHERFORD-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-CHESTER-GREENWOOD-
554 AM EDT MON JUN 27 2005

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL DEVELOP
ACROSS THE WESTERN CAROLINAS AND NORTHEAST GEORGIA TODAY THROUGH
TONIGHT. ISOLATED FLOODING WILL BE POSSIBLE TODAY UNDER THE
STRONGEST THUNDERSTORMS...ESPECIALLY IN LOCATIONS THAT RECEIVED
HEAVY RAINFALL EARLY THIS MORNING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THE TROPICAL AIRMASS WILL REMAIN IN PLACE THROUGH THE WEEK.
ADDITIONAL HEAVY RAIN PRODUCING THUNDERSTORMS WILL BE LIKELY
THROUGH WEDNESDAY...ESPECIALLY NEAR THE EXTREME SOUTHERN
APPALACHIANS. FOR FURTHER DETAILS ON THE POTENTIAL FOR
FLOODING...SEE THE HYDROLOGIC OUTLOOK...CAEESFGSP...ISSUED THIS MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY ANY REPORTS OF FLOODING TO THE
NATIONAL WEATHER SERVICE.

HG

In the hours before

Local storm report, Jun 27, 6:06 AM EDT, 1 hour 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
606 AM EDT MON JUN 27 2005

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

0520 AM     FLASH FLOOD      BAT CAVE                35.45N 82.28W
06/27/2005                   HENDERSON          NC   COUNTY OFFICIAL

            COUNTY REPORTS SWIFT WATER RESCUE UNDER WAY ALONG REEDY
            PATCH CREEK NEAR HIGHWAY 64. WATER IS ALSO ENCROACHING ON
            SEVERAL HOUSES.

&&

HGERAPET

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 5:03 AM EDTFlash Flood WarningGSPHenderson6 hr
Jun 27, 7:01 PM EDTSevere Thunderstorm WarningGSPGaston, Mecklenburg59 min
Jun 27, 7:14 PM EDTFlash Flood WarningGSPMadison4 hr

Nearby

Flash Flood Warnings in North Carolina, 2005Every flash flood warning in 2005

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.