Alert archive / North Carolina / Special Weather Statements in 2014

Special Weather Statement, NWS Blacksburg, VA

July 23, 2014Surry County, North Carolina

NWS Blacksburg, VA issued this special weather statement at Jul 23, 2014, 6:21 PM EDT for Surry County, North Carolina. It was in force for 24 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 23, 2014, 6:21 PM EDT (22:21 UTC)
Expired: Jul 23, 2014, 6:45 PM EDT
In force: 24 min
Issued by: NWS Blacksburg, VA

County Surry County, NC

The radar

The Roanoke radar (KFCX), 57 km from the middle of the area, began a volume at 22:33 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 10.4 hours before the alert went out and 77 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: 47 J/kg
Mixed-layer CIN: -52 J/kg
Mixed-layer LCL: 921 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 41 m²/s²
0-3 km storm-relative helicity: 20 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 Jul 23, 5:47 PM EDT, 34 minutes earlier.

Area forecast discussion, Jul 23, 5:47 PM EDT, 34 minutes before

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Hazardous weather outlook, Jul 23, 4:19 AM EDT, 14 hours 2 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BLACKSBURG VA
419 AM EDT WED JUL 23 2014

NCZ001>004-018>020-VAZ007-009>020-022>024-032>035-043-WVZ042>045-
240830-
ASHE-ALLEGHANY NC-SURRY-STOKES-WATAUGA-WILKES-YADKIN-TAZEWELL-SMYTH-
BLAND-GILES-WYTHE-PULASKI-MONTGOMERY-GRAYSON-CARROLL-FLOYD-CRAIG-
ALLEGHANY VA-BATH-ROANOKE-BOTETOURT-ROCKBRIDGE-PATRICK-FRANKLIN-
BEDFORD-AMHERST-HENRY-MERCER-SUMMERS-MONROE-GREENBRIER-
419 AM EDT WED JUL 23 2014

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

.DAY ONE...TODAY AND TONIGHT.

THUNDERSTORMS WILL FIRE UP THIS AFTERNOON. SOME OF THEM COULD
BECOME STRONG TO SEVERE. MAIN THREAT WILL BE DAMAGING
WINDS...ALTHOUGH ISOLATED FLOODING IS POSSIBLE AS WELL.

LATE TONIGHT...A LINE OF STORMS WILL APPROACH THE MOUNTAINS...WITH
STRONG WINDS POSSIBLE.

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

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER LOW AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NCZ005-006-VAZ044>047-058-059-240830-
ROCKINGHAM-CASWELL-PITTSYLVANIA-CAMPBELL-APPOMATTOX-BUCKINGHAM-
HALIFAX-CHARLOTTE-
419 AM EDT WED JUL 23 2014

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

.DAY ONE...TODAY AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER LOW AT THIS TIME.

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

A COLD FRONT ARRIVES THURSDAY WHICH WILL BRING AN ISOLATED RISK
FOR SEVERE STORMS...WITH DAMAGING WINDS THE MAIN THREAT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Special weather statement, Jul 23, 5:44 PM EDT, 37 minutes before

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Special weather statement, Jul 23, 6:00 PM EDT, 21 minutes before

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Special weather statement, Jul 23, 6:05 PM EDT, 16 minutes before

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Special weather statement, Jul 23, 6:17 PM EDT, 4 minutes before

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Special weather statement, Jul 23, 6:19 PM EDT, 2 minutes before

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Special weather statement, Jul 23, 6:21 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 23, 2:32 PM EDT	Special Weather Statement	RNK	Floyd	28 min
Jul 23, 2:53 PM EDT	Special Weather Statement	RNK	Bedford	37 min
Jul 23, 2:59 PM EDT	Special Weather Statement	RNK	Franklin	31 min
Jul 23, 3:33 PM EDT	Special Weather Statement	RNK	Bedford	27 min
Jul 23, 3:35 PM EDT	Special Weather Statement	RNK	Bedford	25 min
Jul 23, 4:03 PM EDT	Special Weather Statement	RNK	Patrick	57 min
Jul 23, 4:12 PM EDT	Special Weather Statement	RNK	Bedford	33 min
Jul 23, 4:19 PM EDT	Special Weather Statement	RNK	Carroll, City of Galax	26 min
Jul 23, 4:33 PM EDT	Severe Thunderstorm Warning	RNK	Carroll, Patrick	27 min
Jul 23, 4:40 PM EDT	Areal Flood Advisory	RNK	Patrick	3 hr
Jul 23, 4:57 PM EDT	Special Weather Statement	RNK	Patrick	33 min
Jul 23, 4:59 PM EDT	Special Weather Statement	RNK	City of Galax	31 min
Jul 23, 5:04 PM EDT	Areal Flood Advisory	RNK	Carroll, City of Galax	3 hr
Jul 23, 5:14 PM EDT	Special Weather Statement	RNK	City of Martinsville	31 min
Jul 23, 5:25 PM EDT	Special Weather Statement	RNK	Bath	35 min
Jul 23, 5:30 PM EDT	Special Weather Statement	RNK	Patrick	30 min
Jul 23, 5:43 PM EDT	Special Weather Statement	RNK	Patrick	32 min
Jul 23, 5:44 PM EDT	Special Weather Statement	RNK	City of Martinsville	31 min
Jul 23, 6:00 PM EDT	Special Weather Statement	RNK	Bath	30 min
Jul 23, 6:17 PM EDT	Special Weather Statement	RNK	City of Danville	28 min
Jul 23, 6:40 PM EDT	Special Weather Statement	RNK	Bedford	35 min
Jul 23, 6:46 PM EDT	Special Weather Statement	RNK	City of Danville	29 min
Jul 23, 6:47 PM EDT	Special Weather Statement	RNK	Henry	28 min
Jul 23, 7:29 PM EDT	Special Weather Statement	RNK	Halifax	31 min
Jul 23, 3:11 PM EDT	Special Weather Statement	RNK	Alleghany	34 min
Jul 23, 4:17 PM EDT	Special Weather Statement	RNK	Yadkin	28 min
Jul 23, 5:19 PM EDT	Special Weather Statement	RNK	Stokes	26 min
Jul 23, 5:38 PM EDT	Special Weather Statement	RNK	Watauga	37 min
Jul 23, 6:05 PM EDT	Special Weather Statement	RNK	Rockingham	25 min
Jul 23, 6:19 PM EDT	Special Weather Statement	RNK	Stokes	26 min
Jul 23, 6:45 PM EDT	Special Weather Statement	RNK	Alleghany	30 min
Jul 23, 6:25 PM EDT	Special Weather Statement	RNK	Greenbrier	35 min

Nearby

Special Weather Statements in North Carolina, 2014 Every special weather statement in 2014

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.