Alert archive / West Virginia / Special Weather Statements in 2011

Special Weather Statement, NWS Charleston, WV

June 7, 20114 counties in West Virginia; Lawrence County, Ohio

NWS Charleston, WV issued this special weather statement at Jun 7, 2011, 3:33 PM EDT for 4 counties in West Virginia; Lawrence County, Ohio. It was in force for 42 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 7, 2011, 3:33 PM EDT (19:33 UTC)
Expired
Jun 7, 2011, 4:15 PM EDT
In force
42 min
Issued by
NWS Charleston, WV

Counties Lawrence County, OH, Boone County, WV, Cabell County, WV, Lincoln County, WV, Wayne County, WV

The radar

The Charleston,WV radar (KRLX), 25 km from the middle of the area, began a volume at 19:33 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, 7.6 hours before the alert went out and 201 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 2011-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 523 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, Cncnati-Daytn, OH at 12:00Z on 2011-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 88 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
523 J/kg
Mixed-layer CIN
-169 J/kg
Mixed-layer LCL
1461 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
88 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 7, 3:17 PM EDT, 16 minutes earlier.

Area forecast discussion, Jun 7, 3:17 PM EDT, 16 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHARLESTON WV
317 PM EDT TUE JUN 7 2011

.SYNOPSIS...
HIGH PRESSURE WILL BE IN CONTROL THROUGH WEDNESDAY NIGHT...WITH A
HOT AFTERNOON ON WEDNESDAY. COOL FRONT BRINGS STORM CHANCES THURSDAY
INTO MUCH OF THE WEEKEND.

&&

.NEAR TERM /THROUGH WEDNESDAY/...
MCS CONTINUING SOUTH ACROSS CWA AT THE PRESENT TIME.  ALTHOUGH IT IS
MOVING INTO AN AIRMASS WITH 1000-2000 J/KG OF CAPE AND SUFFICIENT
PWAT...IT STARTING TO SHOW A WEAKENING TREND AS IT BUMPS INTO
DEVELOPING H500 RIDGE.  THINK COMPLEX WILL START TO SLIGHTLY DEFLECT
TO THE EAST WITH TIME AS IT RIDES THE RIDGE AND CONTINUES TO
WEAKEN...WITH LEFTOVERS EXITING THE MOUNTAINS BY 01Z OR SO. SKIES
WILL CLEAR THIS EVENING ONCE CONVECTIVE DEBRIS CLEARS OUT.

REMAINDER OF THE FORECAST PERIOD WILL BE DRY...WITH H500 RIDGE
TRAVERSING THE AREA.  WITH CLEARING SKIES AND CALM WINDS...EXPECTING
SOME PATCHY FOG TONIGHT...ESPECIALLY IN AREAS THAT RECEIVED RAIN
TODAY. AXIS MOVES THROUGH WEDNESDAY AFTERNOON. ANY CONVECTIVE
DEVELOPMENT IN THE CONSIDERABLE DAYTIME HEAT SHOULD BE HELD IN CHECK
BY RELATIVELY DRY MIDLEVELS...WITH ANY ISOLATED STORMS GENERALLY
EAST OF BLF. LATE WEDNESDAY AND WEDNESDAY NIGHT...RIDGE IS FLATTENED
AS MIDLEVEL RIPPLES MOVE BY ALONG THE SOUTHERN EDGE OF THE
WESTERLIES.  THIS WILL ALSO SLOW THE APPROACH OF THE NEXT FRONTAL
BOUNDARY FROM THE NORTHWEST.  ANY EFFECTS FROM THIS BOUNDARY WILL
ARRIVE AFTER 12Z THURSDAY...WITH JUST AN INCREASE IN CLOUDS EXPECTED
BY SUNRISE.

STAYED CLOSER TO BETTER-PERFORMING MET TEMPERATURES FOR TONIGHT AND
WEDNESDAY NIGHT.  WEDNESDAY AFTERNOON WILL BE THE HOTTEST OF THIS
STRING.  WITH H850 TEMPS AROUND 20C...MID 90S ARE A GOOD BET IN THE
LOWLANDS.  A COUPLE OF RECORD HIGHS COULD BE SET...ESPECIALLY AT
BKW.

&&

.SHORT TERM /WEDNESDAY NIGHT THROUGH FRIDAY NIGHT/...
ALL THE MODELS SHOW WEAKENING OF THE SUBTROPICAL RIDGE AND SLIGHTLY
AMPLIFYING THE NORTHERN STREAM ACROSS THE NATION...ALLOWING AN EAST
TO WEST COOL FRONT TO SLOW DRIFT SOUTHWARD INTO OUR AREA BY FRIDAY
MORNING BEFORE STALLING. THERE ARE TIMING DIFFERENCES...AND
POSITIONING DIFFERENCES AS TO WHERE THE FRONT STALLS. THE GFS IS
MOST AGGRESSIVE AND FASTER IN ALLOWING THE FRONT TO REACH AT LEAST
THE FAR SOUTH PART OF THE AREA...WHILE OTHER MODELS ARE LESS
AGGRESSIVE WITH STALLING THE FRONT ACROSS THE CENTRAL PART OF THE
AREA. GIVEN THIS IS SUMMER...AND THE FACT THAT A STRONGER NORTHERN
STREAM UPPER TROUGH TO THE WEST IS YET TO AFFECT US EARLY THIS
WEEKEND...WILL GO WITH THE SLOWER AND FURTHER NORTH SOLUTIONS. THIS
SCENARIO WILL HAVE THE FRONT SAG SOUTHWARD TO JUST NORTH OF OUR AREA
BY THURSDAY EVENING...THEN SLOWLY PROGRESS SOUTHWARD INTO CENTRAL
SECTIONS BY FRIDAY MORNING BEFORE STALLING.

WITH PWS AROUND 1.5...DECENT INSTABILITY...AND A SERIES OF UPPER
DISTURBANCES RIDING EASTWARD ALONG THE BOUNDARY...EXPECT A GOOD
CHANCE FOR CONVECTION TO BE MAINTAINED WITH THE BOUNDARY. THIS
CONVECTION WOULD LIKELY BE CONFINED TO THE NORTH THURSDAY AS THE
FRONT APPROACHES...THEN SAG SOUTHWARD ACROSS THE AREA THURSDAY NIGHT
THROUGH FRIDAY. BEST CHANCE OF CONVECTION THIS PERIOD WOULD BE ACROSS
THE NORTH AND CENTRAL SECTIONS...CLOSELY ASSOCIATED WITH THE FRONT.

TEMPERATURES THURSDAY WILL STILL BE HOT IN THE 90S...AND MORE
HUMID...THEN COOLING OFF FRIDAY INTO THE 80S SIMPLY DUE TO THE
CLOUDS AND CONVECTION.

&&

.LONG TERM /SATURDAY THROUGH TUESDAY/...
AS A STRONGER UPPER LEVEL TROUGH APPROACHES FROM THE WEST
SATURDAY...THE FRONT FIRST GETS PUSHED BACK NORTH AS A WARM FRONT ON
SATURDAY...THEN COMES BACK SOUTH AND EAST AS COLD FRONT LATE SATURDAY
INTO EARLY SUNDAY. CONVECTION MAY WANE A BIT AS WE GET INTO THE WARM
SECTOR SATURDAY...BUT INCREASE AGAIN AHEAD OF THE COLD FRONT LATE
SATURDAY AND SATURDAY NIGHT. TEMPERATURES IN THE WARM SECTOR
SATURDAY WILL STILL BE TEMPERED BY THE CLOUDS AND SCATTERED
CONVECTION. FRONT FINALLY GETS KICKED OUT OF THE AREA SUNDAY
MORNING...WITH MUCH COOLER AND DRIER AIR EXPECTED FOR LATER SUNDAY
INTO EARLY NEXT WEEK...NEAR NORMAL TEMPERATURES.

&&

.AVIATION /19Z TUESDAY THROUGH SUNDAY/...
WITH MCS AFFECTING MAINLY NORTHERN SECTIONS OF RLX CWA...EXPECT IFR
OR EVEN BRIEF LIFR VSBYS IN THE HEAVIEST STORMS...ESPECIALLY AT PKB
EARLY ON.  WIND GUSTS OF 25-35 KNOTS CAN ALSO BE EXPECTED WITH THE
CONVECTION. AREAS ALONG/SOUTH OF I-64 SHOULD ESCAPE MOST OF THIS
ACTIVITY.  EXPECT MCS TO BE DEFLECTED EAST WITH TIME AS H500 RIDGE
BUILDS IN...AND THINK MOST PRECIPITATION WILL WRAP UP BY 00Z.
OVERNIGHT...MOSTLY CLEAR SKIES.  SOME FOG EXPECTED TO FORM AFTER
MIDNIGHT...MAINLY IN AREAS THAT RECEIVE RAIN THIS AFTERNOON.
INCLUDED A PERIOD OF IFR AT PKB/CKB/EKN...WITH MVFR TO THE SOUTH.
VFR RETURNS EVERYWHERE BY 13Z.

FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 18Z WEDNESDAY...

FORECAST CONFIDENCE: MEDIUM.

ALTERNATE SCENARIOS: TIMING OF STORMS EARLY ON COULD VARY SLIGHTLY.
FOG DEPTH COULD VARY DEPENDING ON RAINFALL THIS AFTERNOON.

EXPERIMENTAL TABLE OF FLIGHT CATEGORY OBJECTIVELY SHOWS CONSISTENCY
OF WFO FORECAST TO AVAILABLE MODEL INFORMATION:
H = HIGH:   TAF CONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL.
M = MEDIUM: TAF HAS VARYING LEVEL OF CONSISTENCY WITH MODELS.
L = LOW:    TAF INCONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL.

UTC 1HRLY       18   19   20   21   22   23   00   01   02   03   04   05
EDT 1HRLY       14   15   16   17   18   19   20   21   22   23   00   01
CRW CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H
HTS CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H
BKW CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H
EKN CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    M
PKB CONSISTENCY  M    M    M    H    H    H    H    H    H    H    H    M
CKB CONSISTENCY  M    M    M    H    H    H    H    H    H    H    H    M

AFTER 18Z WEDNESDAY...
NO WIDESPREAD IFR CONDITIONS EXPECTED.

&&

.RLX WATCHES/WARNINGS/ADVISORIES...
WV...NONE.
OH...NONE.
KY...NONE.
VA...NONE.

&&

SYNOPSIS...CL/JMV
NEAR TERM...CL
SHORT TERM...JMV
LONG TERM...JMV
AVIATION...CL
Hazardous weather outlook, Jun 7, 2:46 AM EDT, 12 hours 47 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHARLESTON WV
246 AM EDT TUE JUN 7 2011

KYZ101>103-105-OHZ083>087-VAZ003-004-WVZ005>008-013>018-024>029-
033>038-046-080700-
GREENUP-CARTER-BOYD-LAWRENCE-JACKSON-VINTON-MEIGS-GALLIA-DICKENSON-
BUCHANAN-WAYNE-CABELL-MASON-LINCOLN-PUTNAM-KANAWHA-ROANE-WIRT-
CALHOUN-MINGO-LOGAN-BOONE-CLAY-BRAXTON-GILMER-MCDOWELL-WYOMING-
RALEIGH-FAYETTE-NICHOLAS-WEBSTER-POCAHONTAS-
246 AM EDT TUE JUN 7 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST
KENTUCKY...SOUTHEAST OHIO...SOUTHWEST VIRGINIA...CENTRAL WEST
VIRGINIA...NORTHERN WEST VIRGINIA...SOUTHERN WEST VIRGINIA AND
WESTERN 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.

OHZ066-067-075-076-WVZ009>011-019-020-030>032-039-040-047-080700-
PERRY-MORGAN-ATHENS-WASHINGTON-WOOD-PLEASANTS-TYLER-RITCHIE-
DODDRIDGE-LEWIS-HARRISON-TAYLOR-UPSHUR-BARBOUR-RANDOLPH-
246 AM EDT TUE JUN 7 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST OHIO...CENTRAL WEST
VIRGINIA AND NORTHERN WEST VIRGINIA.

.DAY ONE...TODAY AND TONIGHT.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS LARGE HAIL AND
DAMAGING WINDS THIS AFTERNOON AND EVENING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

In the hours before

Local storm report, Jun 7, 2:27 PM EDT, 1 hour 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON WEST VIRGINIA
227 PM EDT TUE JUN 7 2011

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

0136 PM     HAIL             THORNVILLE              39.89N 82.39W
06/07/2011  U0.75 INCH       PERRY              OH   PUBLIC

&&

NNNN
Local storm report, Jun 7, 2:44 PM EDT, 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON, WV
244 PM EDT TUE JUN 07 2011

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

0215 PM     TSTM WND DMG     2 ESE SPENCER           38.80N  81.33W
06/07/2011                   ROANE              WV   911 CALL CENTER

            NUMEROUS TREES DOWN IN SPENCER AREA.

&&

EVENT NUMBER RLX1100681

JC
Local storm report, Jun 7, 2:48 PM EDT, 45 minutes before
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Local storm report, Jun 7, 3:25 PM EDT, 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON WEST VIRGINIA
325 PM EDT TUE JUN 7 2011

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

0311 PM     HAIL             THURMAN                 38.92N 82.43W
06/07/2011  U0.88 INCH       GALLIA             OH   PUBLIC

            EVENT OCCURRED BETWEEN
            256 PM 06/07/2011 AND 311 PM 06/07/2011

&&

NNNN
Local storm report, Jun 7, 3:26 PM EDT, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON WEST VIRGINIA
326 PM EDT TUE JUN 7 2011

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

0317 PM     HAIL             COALTON                 39.11N 82.61W
06/07/2011  U0.75 INCH       JACKSON            OH   PUBLIC

            EVENT OCCURRED BETWEEN
            302 PM 06/07/2011 AND 317 PM 06/07/2011

&&

NNNN
Special weather statement, Jun 7, 3:33 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
333 PM EDT TUE JUN 7 2011

KYZ103-OHZ086-087-WVZ005>007-013-014-025-026-072015-
BOONE WV-BOYD KY-CABELL WV-GALLIA OH-LAWRENCE OH-LINCOLN WV-LOGAN WV-
MASON WV-PUTNAM WV-WAYNE WV-
333 PM EDT TUE JUN 7 2011

...A STRONG THUNDERSTORM WILL AFFECT BOYD...CABELL...LINCOLN...
NORTHERN BOONE...NORTHERN LOGAN...SOUTH CENTRAL GALLIA...SOUTHEASTERN
LAWRENCE...SOUTHWESTERN MASON...SOUTHWESTERN PUTNAM AND WAYNE
COUNTIES...

AT 324 PM EDT...A STRONG THUNDERSTORM WAS LOCATED 5 MILES NORTH OF
HAMLIN...MOVING SOUTH AT 30 MPH.

WIND GUSTS TO 40 MPH AND PEA-SIZED HAIL ARE POSSIBLE WITH THIS STORM.

THIS STORM WILL BE NEAR BRANCHLAND...MYRA...BURNAUGH...AND RACINE
AROUND 340 PM...PALERMO...ALKOL...WAYNE...AND WOODVILLE AROUND 345
PM...SPURLOCKVILLE AND EAST LYNN AROUND 350 PM.

THIS WILL IMPACT THE FOLLOWING INTERSTATES...I-64 NEAR MILE MARKER
191 IN KENTUCKY...AND BETWEEN MILE MARKERS 1 AND 35 IN WEST VIRGINIA.

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

LAT...LON 3868 8262 3865 8215 3840 8196 3836 8190
      3833 8191 3829 8181 3822 8180 3822 8184
      3818 8182 3823 8178 3820 8175 3823 8171
      3814 8157 3791 8179 3800 8240 3814 8260

08

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 11:06 AM EDTSpecial Weather StatementRLXBarbour, Braxton, Calhoun, Doddridge, Gilmer, Harrison and 10 more4 hr
Jun 7, 12:02 PM EDTSevere Thunderstorm WarningRLXPleasants, Tyler58 min
Jun 7, 12:51 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Wirt, Wood54 min
Jun 7, 1:50 PM EDTSevere Thunderstorm WarningRLXCalhoun, Clay, Jackson, Kanawha, Mason, Putnam and 2 more55 min
Jun 7, 2:45 PM EDTSevere Thunderstorm WarningRLXBraxton, Calhoun, Clay, Jackson, Kanawha, Nicholas and 2 more60 min
Jun 7, 4:18 PM EDTSevere Thunderstorm WarningRLXLincoln, Logan, Mingo, Wayne57 min
Jun 7, 4:54 PM EDTSevere Thunderstorm WarningRLXRaleigh, Wyoming32 min
Jun 7, 1:15 PM EDTSevere Thunderstorm WarningRLXAthens, Morgan, Perry, Vinton46 min
Jun 7, 1:27 PM EDTSevere Thunderstorm WarningRLXPerry50 min
Jun 7, 2:18 PM EDTSevere Thunderstorm WarningRLXVinton57 min
Jun 7, 3:19 PM EDTSevere Thunderstorm WarningRLXGallia, Jackson, Lawrence32 min
Jun 7, 3:59 PM EDTSevere Thunderstorm WarningRLXGreenup51 min

Nearby

Special Weather Statements in West Virginia, 2011Special Weather Statements in Ohio, 2011Every special weather statement 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.