Alert archive / Virginia / Flash Flood Warnings in 2016

Flash Flood Warning 10, NWS Blacksburg, VA

June 6, 2016Charlotte County, Halifax County, Virginia

NWS Blacksburg, VA issued this flash flood warning at Jun 6, 2016, 1:51 AM EDT for Charlotte County, Halifax County, Virginia. It was in force for 5 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
Jun 6, 2016, 1:51 AM EDT (05:51 UTC)
Expired
Jun 6, 2016, 6:45 AM EDT
In force
5 hr
Issued by
NWS Blacksburg, VA
Area
Storm-based polygon
Flood severity
None

Counties Charlotte County, VA, Halifax County, VA

The radar

The Raleigh/Durham radar (KRAX), 115 km from the middle of the area, began a volume at 05:50 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
Jun 6, 2:15 AM EDTFLASH FLOOD3 Wsw South Boston, VA911 CALL CENTER REPORTS FLASH FLOODING AT A FEW SPOTS ALONG ROUTE 58 IN THE SOUTH BOSTON AREA, INCLUDING UP TO 2 FEET OF WATER COVERING THE INTERSECTION OF SANDY BEACH AND PHILPOTT ROAD CLOSING IT FOR A SHORT PERIOD OF TIME.

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

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 5.9 hours before the alert went out and 90 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, Roanoke, VA at 00:00Z on 2016-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 51 joules per kilogram.LCLLFCEL10008507005003002001001 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, Roanoke, VA at 00:00Z on 2016-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 square meters per square second.1939587897Sfc1 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
51 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
832 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
142 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

As transmitted.

484 
WGUS51 KRNK 060551
FFWRNK
VAC037-083-061045-
/O.NEW.KRNK.FF.W.0010.160606T0551Z-160606T1045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BLACKSBURG VA
151 AM EDT MON JUN 6 2016

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTH CENTRAL CHARLOTTE COUNTY IN VIRGINIA...
  SOUTHERN HALIFAX COUNTY IN VIRGINIA...

* UNTIL 645 AM EDT
    
* AT 150 AM EDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. UP TO THREE INCHES OF RAIN HAVE
  ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  SOUTH BOSTON...
  REDOAK...
  TURBEVILLE...
  SCOTTSBURG...
  AND DRYBURG. 

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

WHEN IT IS SAFE TO DO SO...PLEASE SEND YOUR REPORTS OF FLOODING...
INCLUDING MUDSLIDES OR ROAD CLOSURES...TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS
AND PICTURES CAN ALSO BE SHARED ON THE NATIONAL WEATHER SERVICE
BLACKSBURG FACEBOOK PAGE AND ON TWITTER.

&&

LAT...LON 3673 7862 3670 7865 3669 7863 3668 7863
      3669 7865 3669 7868 3668 7870 3667 7870
      3665 7871 3661 7871 3658 7911 3665 7916
      3681 7860

$$

JH
2 follow-up statements
207 
WGUS71 KRNK 060728
FFSRNK

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
328 AM EDT MON JUN 6 2016

VAC037-083-061045-
/O.CON.KRNK.FF.W.0010.000000T0000Z-160606T1045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHARLOTTE VA-HALIFAX VA-
328 AM EDT MON JUN 6 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 AM EDT FOR 
SOUTH CENTRAL CHARLOTTE AND SOUTHERN HALIFAX COUNTIES...

AT 324 AM EDT...HEAVY RAIN HAD ENDED OVER THE WARNED AREA. LOCAL LAW
ENFORCEMENT REPORTED FLOODING ALONG ROUTE 58 MAINLY WEST OF SOUTH
BOSTON DURING THE PAST COUPLE OF HOURS. UP TO THREE INCHES OF RAIN
HAVE ALREADY FALLEN. WATER LEVELS SHOULD START TO RECEDE IN THE NEXT
HOUR.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING
INCLUDE... SOUTH BOSTON... REDOAK... TURBEVILLE... SCOTTSBURG... AND
DRYBURG. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

WHEN IT IS SAFE TO DO SO...PLEASE SEND YOUR REPORTS OF FLOODING...
INCLUDING MUDSLIDES OR ROAD CLOSURES...TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS
AND PICTURES CAN ALSO BE SHARED ON THE NATIONAL WEATHER SERVICE
BLACKSBURG FACEBOOK PAGE AND ON TWITTER.

&&

LAT...LON 3673 7862 3670 7865 3669 7863 3668 7863
      3669 7865 3669 7868 3668 7870 3667 7870
      3665 7871 3661 7871 3658 7911 3665 7916
      3681 7860

$$

JH
774 
WGUS71 KRNK 060846
FFSRNK

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
446 AM EDT MON JUN 6 2016

VAC037-083-060855-
/O.CAN.KRNK.FF.W.0010.000000T0000Z-160606T1045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHARLOTTE VA-HALIFAX VA-
446 AM EDT MON JUN 6 2016

...THE FLASH FLOOD WARNING FOR 
SOUTH CENTRAL CHARLOTTE AND SOUTHERN HALIFAX COUNTIES IS CANCELLED...

THE HEAVY RAIN HAS ENDED...AND FLOODING IS NO LONGER EXPECTED TO POSE
A THREAT. PLEASE CONTINUE TO HEED ALL ROAD CLOSURES.

WHEN IT IS SAFE TO DO SO...PLEASE SEND YOUR REPORTS OF FLOODING...
INCLUDING MUDSLIDES OR ROAD CLOSURES...TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS
AND PICTURES CAN ALSO BE SHARED ON THE NATIONAL WEATHER SERVICE
BLACKSBURG FACEBOOK PAGE AND ON TWITTER.

LAT...LON 3673 7862 3670 7865 3669 7863 3668 7863
      3669 7865 3669 7868 3668 7870 3667 7870
      3665 7871 3661 7871 3658 7911 3665 7916
      3681 7860

$$

JH

The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 12:58 AM EDTSpecial Weather StatementRNKHalifax62 min
Jun 6, 1:33 AM EDTAreal Flood AdvisoryRNKCharlotte, Halifax4 hr

Nearby

Flash Flood Warnings in Virginia, 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.