Alert archive / West Virginia / Areal Flood Warnings in 2008

Areal Flood Warning 2, NWS Charleston, WV

March 4, 2008Pocahontas County, Randolph County, West Virginia

NWS Charleston, WV issued this areal flood warning at Mar 4, 2008, 2:59 PM EST for Pocahontas County, Randolph County, West Virginia. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 4, 2008, 2:59 PM EST (19:59 UTC)
Expired
Mar 4, 2008, 7:00 PM EST
In force
4 hr
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

Counties Pocahontas County, WV, Randolph County, WV

The radar

The Charleston,WV radar (KRLX), 157 km from the middle of the area, began a volume at 20:00 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

Roanoke, VA (KRNK), launched 12:00Z, 8.0 hours before the alert went out and 155 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 12:00Z on 2008-03-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 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, Roanoke, VA at 12:00Z on 2008-03-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 298 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
3 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
619 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
298 m²/s²
0-3 km storm-relative helicity
354 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, WV wrote its last area forecast discussion before this areal flood warning went out at Mar 4, 1:22 PM EST, 1 hour 37 minutes earlier.

Area forecast discussion, Mar 4, 1:22 PM EST, 1 hour 37 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHARLESTON WV
122 PM EST TUE MAR 4 2008

.SYNOPSIS...
A LOW PRESSURE SYSTEM MOVES NORTHEAST EARLY TONIGHT. HIGH PRESSURE
BUILDS IN LATE WEDNESDAY...FOLLOWED BY A COLD FRONT THURSDAY. COLDER
AIR MOVES IN FOR THE WEEKEND.

&&

.NEAR TERM /THROUGH TONIGHT/...
EASTERLY FLOW THIS AFTERNOON IS KEEPING PRECIPITATION ALONG THE
EASTERN SLOPES OF THE MOUNTAINS.  THIS IS SETTING UP THAT AREA FOR
FLOODING POTENTIAL ON SMALL STREAMS AND CREEKS.  LOW WILL MOVE UP
ALONG FRONT THIS EVENING MOVING TO THE NORTH OF THE FORECAST AREA.
EAST OF THE LOW THE SHORT TERM MODELS AND NAM12 SHOWS THE POTENTIAL
FOR AN AREA OF HEAVIER PRECIPITATION WITH EMBEDDED THUNDERSTORMS
MOVING THROUGH THE FORECAST AREA THIS EVENING...ESPECIALLY IN THE
SOUTHERN HALF OF THE CWA.  AS THE LOW MOVES NORTH OF THE REGION THE
HEAVIER PRECIPITATION WILL SHIFT TO THE EAST AND COLD AIR WILL MOVE
IN FROM THE WEST AFTER 06Z.  HAVE USED LAMP HOURLY TEMPERATURES
WHICH LOOK PRETTY GOOD FOR THE TEMPERATURE PROFILE OVER NIGHT.
WATCH IN EFFECT UNTIL 4 AM BUT THE BULK OF THE PRECIPITATION SHOULD
BE DONE BY AROUND MIDNIGHT.

&&

.SHORT TERM /WEDNESDAY THROUGH THURSDAY NIGHT/...
PRECIPITATION WILL BE ENDING FROM THE SOUTHWEST WEDNESDAY MORNING
AS HIGH PRESSURE BUILDS IN. ANY SNOW THAT IS FALLING ACROSS THE
LOWLANDS SHOULD QUICKLY CHANGE TO RAIN BEFORE ENDING. HOWEVER...
SNOW SHOWERS COULD CONTINUE ACROSS THE HIGHEST ELEVATIONS THROUGH
THE MORNING HOURS...WITH LITTLE ACCUMULATIONS EXPECTED.

WEDNESDAY EVENING WILL BE DRY AS HIGH PRESSURE IS IN CONTROL.

A WEAK COLD FRONT WILL SLIP EAST ON THURSDAY.  NAM/GFS INDICATE
LITTLE...IF ANY...PRECIPITATION SHOULD ACCOMPANY THIS FRONT.  HAVE
DECIDED TO HAVE SLIGHT CHANCE POPS ALONG THE FRONT ACROSS THE
NORTHERN COUNTIES.

THE FRONT SHOULD BECOME STATIONARY TO OUR SOUTHEAST THURSDAY NIGHT...
WITH AN AREA OF LOW PRESSURE EXPECTED TO DEVELOP TO OUR SOUTH.  IN
RESPONSE...GUIDANCE INDICATES MEASURABLE PRECIPITATION WILL
DEVELOP ACROSS OUR SOUTHERN COUNTIES.

BASED ON CURRENT TEMPS BEHIND LOW PRESSURE OVR MIDDLE TENNESSEEE...
FWC GUIDANCE APPEARS TO BE TOO WARM WITH HIGHS ON WEDNESDAY. HAVE
USED A BLEND OF MAV/MET GUIDANCE.  OTHERWISE...HAVE USED A BLEND
OF MAV/FWC/MET GUIDANCE.

&&

.LONG TERM /FRIDAY THROUGH MONDAY/...
LOW CONFIDENCE FORECAST DUE TO MODEL VARIABILITY IN THIS TIME
PERIOD. THEREFORE...WILL CONTINUE WITH CURRENT FORECAST AND WAIT ON
HPC EXPERTISE FOR CHANGES TODAY.

&&

.AVIATION /18Z TUESDAY THROUGH SUNDAY/...
WITH FRONT REMAINING NEARLY STATIONARY THIS AFTERNOON CEILING AROUND
AND WEST OF PARKERSBURG SHOULD REMAIN 5 TO 9 HUNDRED FEET.
ELSEWHERE MVFR CEILINGS CAN BE EXPECTED.  A PUNCH OF HEAVIER SHOWERS
WITH SOME THUNDERSTORMS WILL BE SEEN DURING THE
AFTERNOON...ESPECIALLY IN THE SOUTHERN HALF OF THE CWA.  A LOW
PRESSURE SYSTEM WILL BE MOVING NORTH ALONG THE FRONT THIS EVENING
AND MOVE NORTH OF THE REGION BY MIDNIGHT.  THE FLOW AFTER THE LOW
PASSES WILL HAVE MORE OF A WEST COMPONENT THEN THE NORMAL
NORTHWEST.  AS A RESULT CEILINGS OF 1 TO 2 THOUSAND FEET ARE
EXPECTED RATHER THEN IFR AS THE COLD AIR MOVES IN.  WITH A MORE
WESTERLY COMPONENT THE ATMOSPHERE WILL DRY OUT WEDNESDAY.

AVIATION OUTLOOK /AFTER 12Z WED/ POSSIBLE IFR CONDITIONS DUE TO
SNOW ON FRIDAY.

&&

.HYDROLOGY...
FLOOD WATCH IN EFFECT FOR WV COUNTIES BORDERING OHIO ON WESTWARD
THROUGH WED MRNG.  QPF AMOUNTS OF ONE TO TWO INCHES EXPECTED...WHICH
COULD LEAD TO HIGH WATER.  WE WILL BE WATCHING SMALL STREAMS AND
CREEKS TUESDAY WITH THE FOCUS SHIFTING TO RIVERS WED THRU THE
BALANCE OF THE WEEK.  THE COMBINATION OF SNOWMELT IN THE HEADWATERS
OF THE OHIO RIVER AND THE AFOREMENTIONED RAINFALL COULD BRING THE
OHIO RIVER TO BANKFULL OR HIGHER AT SEVERAL FCST POINTS.  THE
MUSKINGUM...HOCKING...AND TYGART RIVERS WILL BE CLOSE TO BANKFULL
THE NEXT FEW DAYS AS WELL.

&&

.RLX WATCHES/WARNINGS/ADVISORIES...
WV...FLOOD WATCH THROUGH LATE TONIGHT FOR WVZ005>011-013>020-
     024>040-046-047.
OH...FLOOD WATCH THROUGH LATE TONIGHT FOR OHZ066-067-075-076-
     083>087.
KY...FLOOD WATCH THROUGH LATE TONIGHT FOR KYZ101>103-105.
VA...FLOOD WATCH THROUGH LATE TONIGHT FOR VAZ003-004.

&&

SYNOPSIS...JSH
NEAR TERM...AAR
SHORT TERM...JSH
LONG TERM...RPY
AVIATION...AAR
HYDROLOGY...
Hazardous weather outlook, Mar 4, 4:10 AM EST, 10 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHARLESTON WV
410 AM EST TUE MAR 4 2008

KYZ101>103-105-OHZ066-067-075-076-083>087-WVZ005>011-050915-
GREENUP-CARTER-BOYD-LAWRENCE KY-PERRY-MORGAN-ATHENS-WASHINGTON-
JACKSON OH-VINTON-MEIGS-GALLIA-LAWRENCE OH-WAYNE-CABELL-MASON-
JACKSON WV-WOOD-PLEASANTS-TYLER-
410 AM EST TUE MAR 4 2008

...FLOOD WATCH IN EFFECT THROUGH WEDNESDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST
KENTUCKY...SOUTHEAST OHIO AND WEST VIRGINIA.

.DAY ONE...TODAY AND TONIGHT

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

VAZ003-004-WVZ013>020-024>040-046-047-050915-
DICKENSON-BUCHANAN-LINCOLN-PUTNAM-KANAWHA-ROANE-WIRT-CALHOUN-RITCHIE-
DODDRIDGE-MINGO-LOGAN-BOONE-CLAY-BRAXTON-GILMER-LEWIS-HARRISON-
TAYLOR-MCDOWELL-WYOMING-RALEIGH-FAYETTE-NICHOLAS-WEBSTER-UPSHUR-
BARBOUR-POCAHONTAS-RANDOLPH-
410 AM EST TUE MAR 4 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWEST VIRGINIA AND WEST
VIRGINIA.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Local storm report, Mar 4, 10:56 AM EST, 4 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON WV
1056 AM EST TUE MAR 04 2008

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

1030 AM     FLOOD            2 SE GLENFORD           39.87N 82.29W
03/04/2008                   PERRY              OH   DEPT OF HIGHWAYS

            JONATHAN CREEK OUT OF BANKS AND BLOCKING STATE ROUTE 204
            AT GLASS ROCK

&&

NWW
Local storm report, Mar 4, 11:45 AM EST, 3 hours 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON WV
1145 AM EST TUE MAR 04 2008

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

1100 AM     FLOOD            5 NW BRISTOL            39.75N 81.80W
03/04/2008                   MORGAN             OH   DEPT OF HIGHWAYS

            MEIGS CREEK OUT OF BANKS AND BLOCKING MEIGS CREEK RD.

&&

NWW
Local storm report, Mar 4, 12:54 PM EST, 2 hours 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON WV
1254 PM EST TUE MAR 04 2008

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

0930 AM     FLOOD            10 W ATHENS             39.32N 82.28W
03/04/2008                   ATHENS             OH   DEPT OF HIGHWAYS

            STATE RTE 56 CLOSED IN PLACES BETWEEN VINTON COUNTY LINE
            AND CITY OF ATHENS DUE TO HIGH WATER FROM NEARBY CREEKS

0931 AM     FLOOD            10 W ATHENS             39.32N 82.28W
03/04/2008                   ATHENS             OH   DEPT OF HIGHWAYS

            HEWETT FORK CREEK OUT OF BANKS AND BLOCKING STATE ROUTE
            356 BETWEEN STATE ROUTE 56 AND 681 NEAR MINERAL

1019 AM     FLOOD            8 SW ATHENS             39.24N 82.20W
03/04/2008                   ATHENS             OH   DEPT OF HIGHWAYS

            STATE ROUTE 681 CLOSE BETWEEN US50 AND STATE ROUTE 356
            DUE TO HIGH WATER FROM NEARBY CREEKS

1041 AM     FLOOD            5 SW JACKSONVILLE       39.42N 82.15W
03/04/2008                   ATHENS             OH   DEPT OF HIGHWAYS

            STATE ROUTE 685 BETWEEN STATE ROUTE 13 AND 78 CLOSED DUE
            TO HIGH WATER FROM GREENS RUN CREEK

1122 AM     FLOOD            5 SE NELSONVILLE        39.41N 82.16W
03/04/2008                   ATHENS             OH   DEPT OF HIGHWAYS

            STATE RTE 691 CLOSED IN PLACES BETWEEN US33 AND STATE RTE
            56 DUE TO HIGH WATER FROM HAMILY RUN CREEK

1145 AM     FLOOD            5 W BRISTOL             39.70N 81.83W
03/04/2008                   MORGAN             OH   DEPT OF HIGHWAYS

            STATE RTE 78 CLOSED BETWEEN MCCONNELLSVILLE AND STATE RTE
            83 IN PLACES DUE TO HIGH WATER FROM NEARBY CREEKS

&&

NW
Local storm report, Mar 4, 1:52 PM EST, 1 hour 7 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 4, 1:04 PM ESTRiver Flood AdvisoryRLXPleasants, Tyler, Wood47 hr
Mar 4, 1:04 PM ESTRiver Flood AdvisoryRLXPleasants, Wood51 hr
Mar 4, 1:04 PM ESTRiver Flood AdvisoryRLXWood23 hr
Mar 4, 1:04 PM ESTRiver Flood AdvisoryRLXMason4 days
Mar 4, 1:04 PM ESTRiver Flood AdvisoryRLXMason4 days
Mar 4, 1:04 PM ESTRiver Flood AdvisoryRLXMason33 hr
Mar 4, 6:52 PM ESTAreal Flood WarningRLXPocahontas7 hr
Mar 4, 8:24 AM ESTAreal Flood WarningRLXAthens, Morgan, Perry6 hr
Mar 4, 1:04 PM ESTRiver Flood AdvisoryRLXAthens15 days
Mar 4, 1:04 PM ESTRiver Flood AdvisoryRLXMorgan, Washington24 hr

Nearby

Areal Flood Warnings in West Virginia, 2008Every areal flood warning in 2008

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.