Alert archive / Virginia / Special Weather Statements in 2016

Special Weather Statement, NWS Blacksburg, VA

July 13, 2016Buckingham County, Virginia

NWS Blacksburg, VA issued this special weather statement at Jul 13, 2016, 5:13 PM EDT for Buckingham County, Virginia. It was in force for 32 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: Jul 13, 2016, 5:13 PM EDT (21:13 UTC)
Expired: Jul 13, 2016, 5:45 PM EDT
In force: 32 min
Issued by: NWS Blacksburg, VA

County Buckingham County, VA

The radar

The Norfolk radar (KAKQ), 143 km from the middle of the area, began a volume at 21:15 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, 9.2 hours before the alert went out and 90 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: 144 J/kg
Mixed-layer CIN: -58 J/kg
Mixed-layer LCL: 830 m above ground
0-6 km bulk shear: 4 kt
0-1 km storm-relative helicity: -134 m²/s²
0-3 km storm-relative helicity: -103 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Blacksburg, VA wrote its last area forecast discussion before this special weather statement went out at Jul 13, 4:27 PM EDT, 46 minutes earlier.

Area forecast discussion, Jul 13, 4:27 PM EDT, 46 minutes before

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Hazardous weather outlook, Jul 13, 4:24 AM EDT, 12 hours 49 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BLACKSBURG VA
424 AM EDT WED JUL 13 2016

NCZ001>006-018>020-VAZ007-009>018-022>024-032>035-043>047-058-059-
140830-
ASHE-ALLEGHANY NC-SURRY-STOKES-ROCKINGHAM-CASWELL-WATAUGA-WILKES-
YADKIN-TAZEWELL-SMYTH-BLAND-GILES-WYTHE-PULASKI-MONTGOMERY-GRAYSON-
CARROLL-FLOYD-CRAIG-ROANOKE-BOTETOURT-ROCKBRIDGE-PATRICK-FRANKLIN-
BEDFORD-AMHERST-HENRY-PITTSYLVANIA-CAMPBELL-APPOMATTOX-BUCKINGHAM-
HALIFAX-CHARLOTTE-
424 AM EDT WED JUL 13 2016

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...TODAY AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

SHOWERS AND THUNDERSTORMS CONTAINING HEAVY RAINFALL WILL BE
POSSIBLE LATER THURSDAY AND ESPECIALLY ON FRIDAY. A FEW OF THE
STORMS LATER FRIDAY COULD ALSO CONTAIN LOCALLY DAMAGING WINDS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

VAZ019-020-WVZ042>044-507-508-140830-
ALLEGHANY VA-BATH-MERCER-SUMMERS-MONROE-EASTERN GREENBRIER-
WESTERN GREENBRIER-
424 AM EDT WED JUL 13 2016

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

.DAY ONE...TODAY AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

SHOWERS AND THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL ESPECIALLY
THURSDAY AFTERNOON AND EVENING. LOCALIZED FLOODING COULD OCCUR
WITH SOME OF THE HEAVIER DOWNPOURS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Special weather statement, Jul 13, 4:22 PM EDT, 51 minutes before

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Special weather statement, Jul 13, 4:36 PM EDT, 37 minutes before

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Special weather statement, Jul 13, 4:42 PM EDT, 31 minutes before

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Special weather statement, Jul 13, 4:50 PM EDT, 23 minutes before

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Local storm report, Jul 13, 5:03 PM EDT, 10 minutes before

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Special weather statement, Jul 13, 5:13 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 13, 1:08 PM EDT	Special Weather Statement	RNK	Montgomery	37 min
Jul 13, 1:14 PM EDT	Special Weather Statement	RNK	Giles	31 min
Jul 13, 1:20 PM EDT	Special Weather Statement	RNK	Alleghany, City of Covington	25 min
Jul 13, 1:52 PM EDT	Special Weather Statement	RNK	Tazewell	23 min
Jul 13, 2:04 PM EDT	Special Weather Statement	RNK	Craig, City of Covington	26 min
Jul 13, 2:29 PM EDT	Special Weather Statement	RNK	Franklin	31 min
Jul 13, 2:33 PM EDT	Special Weather Statement	RNK	Botetourt	27 min
Jul 13, 2:55 PM EDT	Special Weather Statement	RNK	Bedford	50 min
Jul 13, 3:20 PM EDT	Severe Thunderstorm Warning	RNK	Bedford, Campbell, Franklin, Halifax, Pittsylvania, City of Lynchburg	55 min
Jul 13, 3:27 PM EDT	Special Weather Statement	RNK	City of Martinsville	33 min
Jul 13, 3:37 PM EDT	Special Weather Statement	RNK	Pittsylvania	23 min
Jul 13, 3:53 PM EDT	Special Weather Statement	RNK	City of Danville	37 min
Jul 13, 3:56 PM EDT	Severe Thunderstorm Warning	RNK	Halifax, Pittsylvania, City of Danville	64 min
Jul 13, 4:22 PM EDT	Special Weather Statement	RNK	Campbell	38 min
Jul 13, 4:42 PM EDT	Special Weather Statement	RNK	Charlotte	48 min
Jul 13, 4:50 PM EDT	Special Weather Statement	RNK	Buckingham	55 min
Jul 13, 5:22 PM EDT	Special Weather Statement	RNK	Halifax	23 min
Jul 13, 1:11 PM EDT	Special Weather Statement	RNK	Surry	34 min
Jul 13, 2:31 PM EDT	Special Weather Statement	RNK	Stokes	44 min
Jul 13, 3:33 PM EDT	Special Weather Statement	RNK	Rockingham	27 min
Jul 13, 4:36 PM EDT	Special Weather Statement	RNK	Caswell	54 min
Jul 13, 12:57 PM EDT	Special Weather Statement	RNK	Greenbrier	33 min

Nearby

Special Weather Statements in 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.