Alert archive / Virginia / Flash Flood Warnings in 2011

Flash Flood Warning 33, NWS Charleston, WV

June 28, 2011Buchanan County, Dickenson County, Virginia

NWS Charleston, WV issued this flash flood warning at Jun 28, 2011, 3:49 PM EDT for Buchanan County, Dickenson County, Virginia. 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 28, 2011, 3:49 PM EDT (19:49 UTC)
Expired
Jun 28, 2011, 6:45 PM EDT
In force
3 hr
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

Counties Buchanan County, VA, Dickenson County, VA

The radar

The Jackson,KY radar (KJKL), 119 km from the middle of the area, began a volume at 19:49 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.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.8 hours before the alert went out and 228 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 2011-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 987 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, Greensboro/Hi Pt, NC at 12:00Z on 2011-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 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
987 J/kg
Mixed-layer CIN
-101 J/kg
Mixed-layer LCL
1003 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
123 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.

939 
WGUS51 KRLX 281949
FFWRLX
VAC027-051-282245-
/O.NEW.KRLX.FF.W.0033.110628T1949Z-110628T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
349 PM EDT TUE JUN 28 2011

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN BUCHANAN COUNTY IN VIRGINIA...
  THIS INCLUDES THE CITY OF DAVENPORT...
  SOUTHEASTERN DICKENSON COUNTY IN VIRGINIA...

* UNTIL 645 PM EDT

* AT 346 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
VERY HEAVY RAIN FROM SLOW MOVING THUNDERSTORMS OVER THE WARNED AREA.
DOPPLER RADAR RAINFALL ESTIMATES OF OVER 2 INCHES IN AN HOUR HAVE 
BEEN INDICATED. 

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO OAKWOOD.

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.

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. MOVE TO HIGHER GROUND.

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.

&&

PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY.

LAT...LON 3707 8235 3718 8222 3727 8197 3718 8181
      3717 8186 3713 8192 3712 8200 3708 8202
      3703 8212 3703 8218 3699 8224 3699 8229
      3698 8231

$$

05
2 follow-up statements
009 
WGUS71 KRLX 282129
FFSRLX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
529 PM EDT TUE JUN 28 2011

VAC027-051-282245-
/O.CON.KRLX.FF.W.0033.000000T0000Z-110628T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DICKENSON VA-BUCHANAN VA-
529 PM EDT TUE JUN 28 2011

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM EDT FOR
SOUTHERN BUCHANAN AND SOUTHEASTERN DICKENSON COUNTIES...

AT 518 PM EDT...DOPPLER RADAR INDICATED THE AREA OF HEAVY SHOWERS 
AND THUNDERSTORMS WERE DECREASING OVER THE AREA. HOWEVER...SCATTERED 
SHOWERS WILL PERSIST INTO THE EVENING HOURS. IN THE PAST 3 HOURS...A 
FEW RAINFALL REPORTS OF 2 TO 3 INCHES...AND RADAR ESTIMATES 
EXCEEDING 3 INCHES OVER THE WARNED AREA WERE RECEIVED. ALTHOUGH NO 
REPORTS OF FLOODING HAVE BEEN RECEIVED SO FAR...THE COMBINATION OF 
THE RAINFALL REPORTS AND CONTINUED SHOWER ACTIVITY...WILL LIKELY 
CAUSE FLOODING PROBLEMS. THUS...THE WARNING CONTINUES.  

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO DAVENPORT

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

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. MOVE TO HIGHER GROUND.

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.

PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING 
TOLL FREE 877-633-6772 WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 3707 8235 3718 8222 3727 8197 3718 8181
      3717 8186 3713 8192 3712 8200 3708 8202
      3703 8212 3703 8218 3699 8224 3699 8229
      3698 8231

$$

05
127 
WGUS71 KRLX 282246
FFSRLX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
646 PM EDT TUE JUN 28 2011

VAC027-051-282248-
/O.EXP.KRLX.FF.W.0033.000000T0000Z-110628T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DICKENSON VA-BUCHANAN VA-
646 PM EDT TUE JUN 28 2011

...THE FLASH FLOOD WARNING WILL EXPIRE AT 645 PM EDT FOR SOUTHERN
BUCHANAN AND SOUTHEASTERN DICKENSON COUNTIES...

SHOWERS AND THUNDERSTORMS HAVE SIGNIFICANTLY DECREASED IN INTENSITY 
AND COVERAGE THIS EVENING. NO REPORTS OF SIGNIFICANT FLOODING HAVE 
BEEN RECEIVED. THUS...THE FLASH FLOOD WARNING THAT WAS IN EFFECT HAS 
BEEN ALLOWED TO EXPIRE. STILL...WITH ALL THE RAIN THAT HAS FALLEN 
THIS AFTERNOON...CONTINUE TO EXERCISE CAUTION THIS EVENING.

TURN AROUND DON'T DROWN. DO NOT DRIVE YOUR CAR ON FLOODED ROADWAYS.

PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE 877-633-6772 WHEN YOU CAN DO SO SAFELY.

LAT...LON 3707 8235 3718 8222 3727 8197 3718 8181
      3717 8186 3713 8192 3712 8200 3708 8202
      3703 8212 3703 8218 3699 8224 3699 8229
      3698 8231

$$

05

Nearby

Flash Flood Warnings in Virginia, 2011Every flash flood warning in 2011

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.