Alert archive / North Carolina / Special Weather Statements in 2010

Special Weather Statement, NWS Blacksburg, VA

November 16, 2010Surry County, Wilkes County, Yadkin County, North Carolina

NWS Blacksburg, VA issued this special weather statement at Nov 16, 2010, 7:21 PM EST for Surry County, Wilkes County, Yadkin County, North Carolina. It was in force for 39 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
Nov 16, 2010, 7:21 PM EST (00:21 UTC)
Expired
Nov 16, 2010, 8:00 PM EST
In force
39 min
Issued by
NWS Blacksburg, VA

Counties Surry County, NC, Wilkes County, NC, Yadkin County, NC

The radar

The Roanoke radar (KFCX), 122 km from the middle of the area, began a volume at 00:22 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, 0.4 hours before the alert went out and 101 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 2010-11-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 93 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 2010-11-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 281 square meters per square second.1939587897117Sfc1 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
93 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
572 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
281 m²/s²
0-3 km storm-relative helicity
259 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

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 Nov 16, 6:47 PM EST, 34 minutes earlier.

Area forecast discussion, Nov 16, 6:47 PM EST, 34 minutes before
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Hazardous weather outlook, Nov 16, 6:03 PM EST, 1 hour 18 minutes before
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In the hours before

Special weather statement, Nov 16, 3:47 PM EST, 3 hours 34 minutes before
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Special weather statement, Nov 16, 4:57 PM EST, 2 hours 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
457 PM EST TUE NOV 16 2010

VAZ007-WVZ042-043-162300-
MERCER WV-SUMMERS WV-TAZEWELL VA-
457 PM EST TUE NOV 16 2010

...SHOWERS WITH HEAVY RAIN WILL AFFECT MERCER...SUMMERS AND TAZEWELL
COUNTIES...

AT 454 PM EST...A LINE OF LOW TOP CONVECTION WITH HEAVY RAIN WAS
ALONG A LINE FROM 5 MILES NORTHEAST OF WELCH TO 8 MILES SOUTHWEST OF
TAZEWELL...MOVING NORTHEAST AT 40 MPH.

WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THESE SHOWERS.

THESE SHOWERS WILL BE NEAR TAZEWELL AROUND 505 PM...TIPTOP AROUND 510
PM...GRATTON...AND BOISSEVAIN AROUND 515 PM...COALDALE...AND
POCAHONTAS AROUND 520 PM...PINNACLE ROCK STATE PARK...AND BRAMWELL
AROUND 525 PM...WENONAH AND AND MATOAKA AROUND 530 PM.

LAT...LON 3721 8165 3721 8156 3728 8142 3743 8129
      3746 8131 3752 8121 3757 8121 3760 8109
      3772 8098 3769 8089 3782 8094 3786 8083
      3737 8092 3728 8106 3722 8128 3717 8127
      3714 8133 3713 8131 3693 8168

RCS
Special weather statement, Nov 16, 7:21 PM EST, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
721 PM EST TUE NOV 16 2010

NCZ003-019-020-170100-
SURRY NC-WILKES NC-YADKIN NC-
721 PM EST TUE NOV 16 2010

...STRONG THUNDERSTORMS WILL AFFECT SURRY...WILKES AND YADKIN
COUNTIES...

AT 718 PM EST...STRONG THUNDERSTORMS WERE ALONG A LINE FROM 4 MILES
NORTHWEST OF BOOMER TO 10 MILES WEST OF TAYLORSVILLE TO 13 MILES
SOUTHEAST OF LENOIR...MOVING NORTHEAST AT 50 MPH.

WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THESE STORMS.

THESE STORMS AFFECT CRICKET...WINDY GAP AND BUCK SHOALS THROUGH 800
PM.

THE PUBLIC IS ENCOURAGED TO RELAY REPORTS OF STRONG WINDS TO THE
NATIONAL WEATHER SERVICE IN BLACKSBURG BY CALLING 1...8 6 6...2 1
5...4 3 2 4...WHEN YOU CAN DO SO SAFELY.

LAT...LON 3604 8138 3615 8134 3648 8068 3643 8046
      3618 8048 3604 8057 3605 8099 3604 8104
      3602 8106 3603 8113 3602 8116 3602 8126
      3599 8133

WP

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 16, 8:14 PM ESTSpecial Weather StatementRNKGiles, Pulaski, Wythe31 min
Nov 16, 8:14 PM ESTSevere Thunderstorm WarningRNKHenry, Patrick, City of Martinsville49 min
Nov 16, 8:56 PM ESTSevere Thunderstorm WarningRNKHenry, Patrick, Pittsylvania, City of Martinsville64 min
Nov 16, 9:16 PM ESTSpecial Weather StatementRNKAlleghany, Botetourt, Craig, Montgomery, Roanoke, City of Covington and 2 more59 min
Nov 16, 9:25 PM ESTSpecial Weather StatementRNKFranklin35 min
Nov 16, 9:41 PM ESTSevere Thunderstorm WarningRNKAmherst, Appomattox, Bedford, Campbell, Franklin, Halifax and 2 more64 min
Nov 16, 10:29 PM ESTSevere Thunderstorm WarningRNKCharlotte, Halifax, Pittsylvania, City of Danville77 min
Nov 16, 10:32 PM ESTSevere Thunderstorm WarningRNKAppomattox, Buckingham, Campbell, Charlotte59 min
Nov 16, 11:08 PM ESTSpecial Weather StatementRNKCharlotte37 min
Nov 16, 7:58 PM ESTSpecial Weather StatementRNKStokes, Surry, Yadkin62 min
Nov 16, 9:57 PM ESTSevere Thunderstorm WarningRNKCaswell, Rockingham, Stokes93 min

Nearby

Special Weather Statements in North Carolina, 2010Every special weather statement in 2010

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.