Alert archive / West Virginia / Flash Flood Warnings in 2011

Flash Flood Warning 24, NWS Charleston, WV

June 9, 2011Lawrence County, Kentucky; Lincoln County, Wayne County, West Virginia

NWS Charleston, WV issued this flash flood warning at Jun 9, 2011, 6:25 PM EDT for Lawrence County, Kentucky; Lincoln County, Wayne County, West Virginia. It was in force for 78 min. 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 9, 2011, 6:25 PM EDT (22:25 UTC)
Expired
Jun 9, 2011, 7:43 PM EDT
In force
78 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

Counties Lawrence County, KY, Lincoln County, WV, Wayne County, WV

The radar

The Charleston,WV radar (KRLX), 68 km from the middle of the area, began a volume at 22:27 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.4 hours before the alert went out and 200 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, Cncnati-Daytn, OH at 12:00Z on 2011-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1482 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, Cncnati-Daytn, OH at 12:00Z on 2011-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -140 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
1482 J/kg
Mixed-layer CIN
-75 J/kg
Mixed-layer LCL
1013 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-140 m²/s²
0-3 km storm-relative helicity
-82 m²/s²
Significant tornado parameter
-0.4
Supercell composite
-1.5

Open this sounding in Storm Lab

The text

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

481 
WGUS51 KRLX 092225
FFWRLX
KYC127-WVC043-099-100030-
/O.NEW.KRLX.FF.W.0024.110609T2225Z-110610T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
625 PM EDT THU JUN 9 2011

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EXTREME EAST CENTRAL LAWRENCE COUNTY IN KENTUCKY...
  SOUTHWESTERN LINCOLN COUNTY IN WEST VIRGINIA...
  SOUTHERN WAYNE COUNTY IN WEST VIRGINIA...

* UNTIL 830 PM EDT

* AT 615 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
VERY HEAVY RAIN FROM VERY SLOW MOVING THUNDERSTORMS OVER THE WARNED 
AREA. ESTIMATED RAINFALL RATES OF TWO TO THREE INCHES 
OF AN HOUR HAVE OCCURRED IN SOME LOCATIONS.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO DUNLOW

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.

&&

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

LAT...LON 3800 8264 3807 8241 3811 8217 3806 8209
      3797 8225 3794 8239 3794 8250 3796 8248

$$

05
1 follow-up statement
280 
WGUS71 KRLX 092343
FFSRLX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
743 PM EDT THU JUN 9 2011

KYC127-WVC043-099-092352-
/O.CAN.KRLX.FF.W.0024.000000T0000Z-110610T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAWRENCE KY-LINCOLN WV-WAYNE WV-
743 PM EDT THU JUN 9 2011

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR EXTREME EAST
CENTRAL LAWRENCE COUNTY IN KENTUCKY...AND SOUTHERN WAYNE AND
SOUTHWESTERN LINCOLN COUNTIES IN WEST VIRGINIA...

RAINS HAVE ENDED ACROSS THE AREA AND NO ADDITIONAL STORMS ARE 
EXPECTED THROUGH AT LEAST EARLY TONIGHT. THUS...THE FLASH FLOOD 
WARNING HAS BEEN CANCELLED.

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 3800 8264 3807 8241 3811 8217 3806 8209
      3797 8225 3794 8239 3794 8250 3796 8248

$$

05

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 4:55 PM EDTFlash Flood WatchRLXLawrence3 hr
Jun 9, 5:09 PM EDTSevere Thunderstorm WarningRLXLawrence21 min
Jun 9, 6:06 PM EDTFlash Flood WarningRLXLawrence95 min
Jun 9, 2:56 PM EDTSevere Thunderstorm WarningRLXDoddridge, Pleasants, Ritchie, Tyler34 min
Jun 9, 3:40 PM EDTSpecial Weather StatementRLXMingo65 min
Jun 9, 4:53 PM EDTFlash Flood WarningRLXMcDowell, Mingo3 hr
Jun 9, 5:31 PM EDTSevere Thunderstorm WarningRLXLincoln, Logan, Wayne44 min

Nearby

Flash Flood Warnings in West Virginia, 2011Flash Flood Warnings in Kentucky, 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.