Alert archive / West Virginia / Special Weather Statements in 2016

Special Weather Statement, NWS Charleston, WV

December 18, 201612 counties in West Virginia

NWS Charleston, WV issued this special weather statement at Dec 18, 2016, 3:37 AM EST for 12 counties in West Virginia. It was in force for 53 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: Dec 18, 2016, 3:37 AM EST (08:37 UTC)
Expired: Dec 18, 2016, 4:30 AM EST
In force: 53 min
Issued by: NWS Charleston, WV

Counties Barbour County, WV, Boone County, WV, Braxton County, WV, Clay County, WV, Fayette County, WV, Lewis County, WV, Nicholas County, WV, Pocahontas County, WV, Randolph County, WV, Taylor County, WV, Upshur County, WV, Webster County, WV

The radar

The Charleston,WV radar (KRLX), 131 km from the middle of the area, began a volume at 08:40 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

Pittsburgh, PA (KAGC), launched 00:00Z, 8.6 hours before the alert went out and 220 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2 J/kg
Mixed-layer CIN: -100 J/kg
Mixed-layer LCL: 630 m above ground
0-6 km bulk shear: 82 kt
0-1 km storm-relative helicity: 636 m²/s²
0-3 km storm-relative helicity: 672 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted.

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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 Dec 18, 1:50 AM EST, 1 hour 47 minutes earlier.

Area forecast discussion, Dec 18, 1:50 AM EST, 1 hour 47 minutes before

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Hazardous weather outlook, Dec 17, 5:27 PM EST, 10 hours 10 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHARLESTON WV
527 PM EST SAT DEC 17 2016

KYZ101>103-105-OHZ066-067-075-076-083>087-VAZ003-004-WVZ005>009-
013>018-024>028-033-034-515-517-519-521-182230-
GREENUP-CARTER-BOYD-LAWRENCE KY-PERRY-MORGAN-ATHENS-WASHINGTON-
JACKSON OH-VINTON-MEIGS-GALLIA-LAWRENCE OH-DICKENSON-BUCHANAN-WAYNE-
CABELL-MASON-JACKSON WV-WOOD-LINCOLN-PUTNAM-KANAWHA-ROANE-WIRT-
CALHOUN-MINGO-LOGAN-BOONE-CLAY-BRAXTON-MCDOWELL-WYOMING-
NORTHWEST RALEIGH-NORTHWEST FAYETTE-NORTHWEST NICHOLAS-
NORTHWEST WEBSTER-
527 PM EST SAT DEC 17 2016

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

.DAY ONE...TONIGHT.

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

WVZ516-518-520-522>524-182230-
SOUTHEAST RALEIGH-SOUTHEAST FAYETTE-SOUTHEAST NICHOLAS-
SOUTHEAST WEBSTER-NORTHWEST POCAHONTAS-SOUTHEAST POCAHONTAS-
527 PM EST SAT DEC 17 2016

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM EST
SUNDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST WEST
VIRGINIA AND SOUTHEAST WEST VIRGINIA.

.DAY ONE...TONIGHT.

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

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   WIND ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

WVZ010-011-019-020-029>032-039-040-182230-
PLEASANTS-TYLER-RITCHIE-DODDRIDGE-GILMER-LEWIS-HARRISON-TAYLOR-
UPSHUR-BARBOUR-
527 PM EST SAT DEC 17 2016

...FLASH FLOOD WATCH IN EFFECT FROM MIDNIGHT EST TONIGHT THROUGH
SUNDAY MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL WEST
VIRGINIA AND NORTHERN WEST VIRGINIA.

.DAY ONE...TONIGHT.

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

   FLASH FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   FLASH FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

WVZ525-526-182230-
NORTHWEST RANDOLPH-SOUTHEAST RANDOLPH-
527 PM EST SAT DEC 17 2016

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM EST
SUNDAY...
...FLASH FLOOD WATCH IN EFFECT FROM MIDNIGHT EST TONIGHT THROUGH
SUNDAY MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST WEST
VIRGINIA.

.DAY ONE...TONIGHT.

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

   WIND ADVISORY.
   FLASH FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   WIND ADVISORY.
   FLASH FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Special weather statement, Dec 18, 1:52 AM EST, 1 hour 45 minutes before

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Special weather statement, Dec 18, 2:07 AM EST, 1 hour 30 minutes before

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Special weather statement, Dec 18, 2:10 AM EST, 1 hour 27 minutes before

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Special weather statement, Dec 18, 2:44 AM EST, 53 minutes before

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Special weather statement, Dec 18, 3:33 AM EST, 4 minutes before

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Special weather statement, Dec 18, 3:37 AM EST, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 18, 12:48 AM EST	Special Weather Statement	RLX	Pleasants, Tyler	57 min
Dec 18, 12:58 AM EST	Severe Thunderstorm Warning	RLX	Pleasants, Tyler, Wood	47 min
Dec 18, 1:14 AM EST	Severe Thunderstorm Warning	RLX	Mason	46 min
Dec 18, 1:34 AM EST	Special Weather Statement	RLX	Cabell, Lincoln, Wayne	26 min
Dec 18, 1:52 AM EST	Special Weather Statement	RLX	Jackson, Mason, Pleasants, Wirt, Wood	23 min
Dec 18, 2:07 AM EST	Special Weather Statement	RLX	Cabell, Jackson, Lincoln, Mason, Pleasants, Putnam and 5 more	53 min
Dec 18, 2:10 AM EST	Special Weather Statement	RLX	Cabell, Jackson, Lincoln, Mason, Pleasants, Putnam and 5 more	50 min
Dec 18, 2:44 AM EST	Special Weather Statement	RLX	Barbour, Boone, Braxton, Calhoun, Clay, Doddridge and 12 more	46 min
Dec 18, 3:33 AM EST	Special Weather Statement	RLX	Logan, McDowell, Mingo, Raleigh, Wyoming	57 min
Dec 18, 6:57 AM EST	Areal Flood Warning	RLX	Washington	21 hr
Dec 18, 9:03 AM EST	Areal Flood Warning	RLX	Washington	6 hr
Dec 18, 11:12 AM EST	Areal Flood Warning	RLX	Washington	20 hr
Dec 18, 2:35 PM EST	Areal Flood Warning	RLX	Washington	14 hr
Dec 18, 12:52 AM EST	Severe Thunderstorm Warning	RLX	Greenup	38 min
Dec 18, 3:48 AM EST	Special Weather Statement	RLX	Buchanan, Dickenson	57 min

Nearby

Special Weather Statements in West Virginia, 2016 Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.