Alert archive / North Carolina / Flash Flood Warnings in 2016

Flash Flood Warning 4, NWS Greenville-Spartanburg, SC

February 3, 2016Avery County, Mitchell County, Yancey County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Feb 3, 2016, 10:58 AM EST for Avery County, Mitchell County, Yancey County, North Carolina. It was in force for 4 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
Feb 3, 2016, 10:58 AM EST (15:58 UTC)
Expired
Feb 3, 2016, 3:00 PM EST
In force
4 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Flood severity
None

Counties Avery County, NC, Mitchell County, NC, Yancey County, NC

The radar

The Knoxville radar (KMRX), 114 km from the middle of the area, began a volume at 15:58 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
Feb 3, 12:20 PM ESTFLASH FLOODNewland, NCBEECH STREET IN NEWLAND CLOSED...WATER FLOWING OVER THE ROAD FROM CREEK OUT OF ITS BANKS.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 4.0 hours before the alert went out and 203 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 2016-02-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 2016-02-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 411 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
500 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
411 m²/s²
0-3 km storm-relative helicity
494 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

677 
WGUS52 KGSP 031558
FFWGSP
NCC011-121-199-032000-
/O.NEW.KGSP.FF.W.0004.160203T1558Z-160203T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1058 AM EST WED FEB 3 2016

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MITCHELL COUNTY IN WESTERN NORTH CAROLINA...
  YANCEY COUNTY IN WESTERN NORTH CAROLINA...
  AVERY COUNTY IN WESTERN NORTH CAROLINA...

* UNTIL 300 PM EST

* AT 1057 AM EST...DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE
  WARNED AREA. UP TO TWO INCHES OF RAIN HAVE FALLEN SINCE LAST NIGHT. 
  REPORTS HAVE COME IN OF HIGH WATER ESPECIALLY ALONG THE LINVILLE 
  RIVER...WITH RAPID RISES ON AREA CREEKS AND STREAMS. FLASH FLOODING 
  IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  SPRUCE PINE...BURNSVILLE...NEWLAND...BANNER ELK...ELK PARK...
  BAKERSVILLE...BEECH MOUNTAIN IN AVERY COUNTY...CROSSNORE...SUGAR
  MOUNTAIN AND B.R. PARKWAY-LINVILLE FALLS TO GRANDFATHER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN VEHICLES. DO NOT DRIVE INTO AREAS WHERE
WATER COVERS THE ROADWAY. ONLY A FEW INCHES OF RAPIDLY FLOWING WATER
CAN CARRY AWAY YOUR VEHICLE. TURN AROUND...DONT DROWN.

FLOODING IS OCCURRING OR IS IMMINENT. HEAVY RAIN FALLING ALONG
MOUNTAIN CREEKS CAN CAUSE SUDDEN INCREASES IN WATER FLOW AND LEVELS
DOWNSTREAM...EVEN IN AREAS WHERE IT IS NOT RAINING. PEOPLE
PARTICIPATING IN OUTDOOR RECREATION SHOULD IMMEDIATELY SEEK HIGH
GROUND AWAY FROM CREEKS AND STREAMS.

PLEASE REPORT FLOOD WATER FLOWING OVER ROADS OR THREATENING
PROPERTY...OR LANDSLIDES TO THE NATIONAL WEATHER SERVICE GREENVILLE
SPARTANBURG BY CALLING TOLL FREE...1...800...2 6 7...8 1 0 1...OR BY
POSTING ON OUR FACEBOOK PAGE...OR TWEET IT USING HASHTAG NWSGSP. YOUR
MESSAGE SHOULD DESCRIBE THE EVENT AND THE SPECIFIC LOCATION WHERE IT
OCCURRED.

&&

LAT...LON 3628 8190 3621 8190 3606 8174 3596 8181
      3600 8190 3587 8200 3585 8210 3574 8219
      3570 8227 3575 8233 3581 8235 3582 8241
      3589 8245 3591 8249 3598 8250 3609 8240
      3616 8222 3615 8215 3611 8213 3612 8203

$$

TDP

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 2, 9:33 PM ESTWind AdvisoryGSPAvery, Buncombe, Graham, Haywood, Jackson, McDowell and 6 more12 hr
Feb 3, 4:11 AM ESTFlash Flood WatchGSPAlexander, Avery, Buncombe, Burke, Cabarrus, Caldwell and 16 more11 hr
Feb 3, 6:32 AM ESTSpecial Weather StatementGSPGraham, Macon, Swain58 min
Feb 3, 6:34 AM ESTAreal Flood AdvisoryGSPGraham, Jackson, Macon, Swain3 hr
Feb 3, 6:37 AM ESTAreal Flood AdvisoryGSPHenderson, Transylvania3 hr
Feb 3, 7:33 AM ESTSpecial Weather StatementGSPMacon57 min
Feb 3, 7:45 AM ESTFlash Flood WarningGSPHenderson, Transylvania6 hr
Feb 3, 8:57 AM ESTAreal Flood AdvisoryGSPAvery, Buncombe, Burke, Caldwell, McDowell, Mitchell and 1 more3 hr
Feb 3, 9:01 AM ESTAreal Flood AdvisoryGSPPolk, Rutherford3 hr
Feb 3, 9:27 AM ESTAreal Flood AdvisoryGSPGraham, Jackson, Macon, Swain3 hr
Feb 3, 9:37 AM ESTSpecial Weather StatementGSPAvery, Burke, Caldwell, McDowell38 min
Feb 3, 9:49 AM ESTSpecial Weather StatementGSPAvery, Burke, Caldwell, McDowell26 min
Feb 3, 10:10 AM ESTRiver Flood WarningGSPHenderson, Transylvania66 hr
Feb 3, 10:37 AM ESTFlash Flood WarningGSPBuncombe, McDowell6 hr
Feb 3, 10:48 AM ESTFlash Flood WarningGSPBurke, Caldwell6 hr
Feb 3, 10:54 AM ESTSpecial Weather StatementGSPCleveland, Gaston51 min
Feb 3, 11:04 AM ESTSpecial Weather StatementGSPIredell41 min
Feb 3, 11:10 AM ESTAreal Flood AdvisoryGSPAlexander, Catawba, Cleveland, Gaston, Iredell, Lincoln3 hr
Feb 3, 11:24 AM ESTFlash Flood WarningGSPPolk, Rutherford3 hr
Feb 3, 11:28 AM ESTRiver Flood AdvisoryGSPBuncombe12 hr
Feb 3, 11:41 AM ESTSpecial Weather StatementGSPGaston, Mecklenburg49 min
Feb 3, 11:44 AM ESTFlash Flood WarningGSPAlexander, Catawba4 hr
Feb 3, 12:21 PM ESTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg, Union24 min
Feb 3, 12:31 PM ESTAreal Flood AdvisoryGSPCabarrus, Mecklenburg, Union3 hr
Feb 3, 12:32 PM ESTSpecial Weather StatementGSPDavie, Rowan43 min
Feb 3, 12:45 PM ESTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg, Rowan15 min
Feb 3, 12:50 PM ESTRiver Flood AdvisoryGSPHaywood12 hr
Feb 3, 12:57 PM ESTRiver Flood AdvisoryGSPSwain12 hr
Feb 3, 12:57 PM ESTSpecial Weather StatementGSPUnion63 min
Feb 3, 1:36 PM ESTRiver Flood WarningGSPMadison30 hr
Feb 3, 1:55 PM ESTAreal Flood AdvisoryGSPHenderson, Transylvania12 hr
Feb 3, 1:58 PM ESTSpecial Weather StatementGSPUnion47 min
Feb 3, 2:00 PM ESTAreal Flood AdvisoryGSPPolk, Rutherford3 hr
Feb 3, 2:24 PM ESTRiver Flood WarningGSPBuncombe, Henderson41 hr
Feb 3, 2:53 PM ESTFlash Flood WarningGSPMcDowell3 hr
Feb 3, 3:43 PM ESTAreal Flood AdvisoryGSPAlexander, Avery, Buncombe, Burke, Caldwell, Catawba and 5 more6 hr

Nearby

Flash Flood Warnings in North Carolina, 2016Every flash flood warning in 2016

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.