Alert archive / North Carolina / Special Weather Statements in 2015

Special Weather Statement, NWS Blacksburg, VA

June 19, 2015Watauga County, Wilkes County, North Carolina

NWS Blacksburg, VA issued this special weather statement at Jun 19, 2015, 8:40 PM EDT for Watauga County, Wilkes County, North Carolina. It was in force for 65 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 19, 2015, 8:40 PM EDT (00:40 UTC)
Expired
Jun 19, 2015, 9:45 PM EDT
In force
65 min
Issued by
NWS Blacksburg, VA

Counties Watauga County, NC, Wilkes County, NC

The radar

The Knoxville radar (KMRX), 152 km from the middle of the area, began a volume at 00:40 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 0.7 hours before the alert went out and 163 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 00:00Z on 2015-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 335 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, Greensboro/Hi Pt, NC at 00:00Z on 2015-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 square meters per square second.193958Sfc1 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
335 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1201 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
11 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.

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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 Blacksburg, VA wrote its last area forecast discussion before this special weather statement went out at Jun 19, 8:00 PM EDT, 40 minutes earlier.

Area forecast discussion, Jun 19, 8:00 PM EDT, 40 minutes before
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Hazardous weather outlook, Jun 19, 3:34 PM EDT, 5 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE BLACKSBURG VA
334 PM EDT FRI JUN 19 2015

VAZ007-009>014-018>020-022>024-WVZ042>044-507-508-201945-
TAZEWELL-SMYTH-BLAND-GILES-WYTHE-PULASKI-MONTGOMERY-CRAIG-
ALLEGHANY VA-BATH-ROANOKE-BOTETOURT-ROCKBRIDGE-MERCER-SUMMERS-MONROE-
EASTERN GREENBRIER-WESTERN GREENBRIER-
334 PM EDT FRI JUN 19 2015

...FLASH FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY MORNING...

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

WIDELY SCATTERED THUNDERSTORMS WILL CONTINUE INTO THIS EVENING...A
FEW OF WHICH WILL BECOME STRONG TO SEVERE. THE MAIN THREAT WOULD
BE DAMAGING WINDS...ALTHOUGH LARGE HAIL AND LOCALLY HEAVY RAIN ARE
ALSO POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

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

   FLASH FLOOD WATCH.

THE REMNANTS OF TROPICAL DEPRESSION BILL WILL PROGRESS THROUGH
THE AREA LATE SATURDAY INTO THE EARLY MORNING HOURS OF SUNDAY.
THE MAIN THREAT WITH THIS SYSTEM WILL BE HEAVY RAIN...WITH AN
INCREASED CHANCE OF FLASH FLOODING...ESPECIALLY ACROSS PARTS OF
SOUTHEAST WEST VIRGINIA AND THE VIRGINIA HIGHLANDS. DAMAGING WINDS
ARE ALSO POSSIBLE IN A FEW OF THE STRONGER THUNDERSTORMS. THE
STRONG WIND GUSTS...IN COMBINATION WITH WET SOILS...WILL BE
CAPABLE OF SPORADICALLY UPROOTING TREES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED LATER SATURDAY INTO SATURDAY
NIGHT.

NCZ001>006-018>020-VAZ015>017-032>035-043>047-058-059-201945-
ASHE-ALLEGHANY NC-SURRY-STOKES-ROCKINGHAM-CASWELL-WATAUGA-WILKES-
YADKIN-GRAYSON-CARROLL-FLOYD-PATRICK-FRANKLIN-BEDFORD-AMHERST-HENRY-
PITTSYLVANIA-CAMPBELL-APPOMATTOX-BUCKINGHAM-HALIFAX-CHARLOTTE-
334 PM EDT FRI JUN 19 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL NORTH
CAROLINA...NORTHWEST NORTH CAROLINA...CENTRAL VIRGINIA...SOUTH
CENTRAL VIRGINIA...SOUTHWEST VIRGINIA AND WEST CENTRAL VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

WIDELY SCATTERED THUNDERSTORMS WILL CONTINUE INTO THIS EVENING...A
FEW OF WHICH WILL BECOME STRONG TO SEVERE. THE MAIN THREAT WOULD
BE DAMAGING WINDS...ALTHOUGH LARGE HAIL AND LOCALLY HEAVY RAIN ARE
ALSO POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

THE REMNANTS OF TROPICAL DEPRESSION BILL WILL PASS NORTH OF THE
AREA...LATER SATURDAY NIGHT. THE MAIN THREAT WITH THIS SYSTEM
WILL BE HEAVY RAIN...WITH AN INCREASED CHANCE OF LOCALIZED FLOODING.
DAMAGING WINDS ARE ALSO POSSIBLE IN A FEW OF THE STRONGER
THUNDERSTORMS. THE STRONG WIND GUSTS...IN COMBINATION WITH WET
SOILS...WILL BE CAPABLE OF SPORADICALLY UPROOTING TREES ESPECIALLY
NEAR THE BLUE RIDGE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Local storm report, Jun 19, 6:42 PM EDT, 1 hour 58 minutes before
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Special weather statement, Jun 19, 7:16 PM EDT, 1 hour 24 minutes before
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Special weather statement, Jun 19, 7:28 PM EDT, 1 hour 12 minutes before
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Local storm report, Jun 19, 8:01 PM EDT, 39 minutes before
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Special weather statement, Jun 19, 8:09 PM EDT, 31 minutes before
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Special weather statement, Jun 19, 8:40 PM EDT, 0 minutes before
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The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 20, 2:04 PM EDTSpecial Weather StatementRNKCraig, Giles, Montgomery, Pulaski, City of Radford56 min
Jun 20, 2:44 PM EDTSpecial Weather StatementRNKFloyd61 min
Jun 20, 2:56 PM EDTSpecial Weather StatementRNKSmyth, Tazewell64 min
Jun 20, 3:19 PM EDTSpecial Weather StatementRNKCity of Covington41 min
Jun 20, 3:32 PM EDTSevere Thunderstorm WarningRNKBedford, Franklin43 min
Jun 20, 3:50 PM EDTSevere Thunderstorm WarningRNKAlleghany, Bath38 min
Jun 20, 4:01 PM EDTSpecial Weather StatementRNKBland, Grayson, Smyth, Tazewell, Wythe59 min
Jun 20, 4:10 PM EDTSpecial Weather StatementRNKPittsylvania65 min
Jun 20, 4:13 PM EDTSpecial Weather StatementRNKBuckingham62 min
Jun 20, 4:16 PM EDTSevere Thunderstorm WarningRNKCampbell, Charlotte, Halifax, Pittsylvania40 min
Jun 20, 4:37 PM EDTSpecial Weather StatementRNKFranklin, Henry, Patrick, City of Martinsville53 min
Jun 20, 4:55 PM EDTSpecial Weather StatementRNKAppomattox65 min
Jun 20, 5:22 PM EDTSpecial Weather StatementRNKBuckingham53 min
Jun 20, 5:29 PM EDTSpecial Weather StatementRNKPittsylvania, City of Danville46 min
Jun 20, 5:37 PM EDTSevere Thunderstorm WarningRNKPittsylvania38 min
Jun 20, 5:59 PM EDTSpecial Weather StatementRNKAmherst, City of Lynchburg61 min
Jun 20, 6:13 PM EDTSpecial Weather StatementRNKCampbell, Halifax, Pittsylvania62 min
Jun 20, 6:36 PM EDTSpecial Weather StatementRNKCharlotte39 min
Jun 20, 6:46 PM EDTSpecial Weather StatementRNKAppomattox, Buckingham44 min
Jun 20, 7:05 PM EDTSevere Thunderstorm WarningRNKAppomattox, Buckingham55 min
Jun 19, 8:09 PM EDTSpecial Weather StatementRNKAlleghany, Ashe66 min
Jun 20, 7:09 PM EDTSpecial Weather StatementRNKCaswell66 min
Jun 20, 3:08 PM EDTSpecial Weather StatementRNKGreenbrier22 min

Nearby

Special Weather Statements in North Carolina, 2015Every special weather statement in 2015

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.