Alert archive / North Carolina / Tornado Warnings in 2016

Tornado Warning 13, NWS Blacksburg, VA

September 29, 2016Yadkin County, North Carolina

NWS Blacksburg, VA issued this tornado warning at Sep 29, 2016, 7:08 PM EDT for Yadkin County, North Carolina. It was in force for 37 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Sep 29, 2016, 7:08 PM EDT (23:08 UTC)
Expired
Sep 29, 2016, 7:45 PM EDT
In force
37 min
Issued by
NWS Blacksburg, VA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Yadkin County, NC

The radar

The Roanoke radar (KFCX), 100 km from the middle of the area, began a volume at 23:08 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.

What was reported inside it

TimeReportWhereRemark
Sep 29, 7:18 PM EDTTSTM WND DMGYadkinville, NCA FEW TREES DOWN IN YADKINVILLE.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 11.1 hours before the alert went out and 70 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 12:00Z on 2016-09-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 174 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 12:00Z on 2016-09-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 82 square meters per square second.19395878Sfc1 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
174 J/kg
Mixed-layer CIN
-84 J/kg
Mixed-layer LCL
686 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
82 m²/s²
0-3 km storm-relative helicity
165 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

570 
WFUS51 KRNK 292308
TORRNK
NCC197-292345-
/O.NEW.KRNK.TO.W.0013.160929T2308Z-160929T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BLACKSBURG VA
708 PM EDT THU SEP 29 2016

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL YADKIN COUNTY IN NORTHWESTERN NORTH CAROLINA...

* UNTIL 745 PM EDT
    
* AT 707 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED OVER YADKINVILLE...MOVING NORTHEAST AT 15 MPH.

  HAZARD...TORNADO AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED ROTATION. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. 
           DAMAGE TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  
           TREE DAMAGE IS LIKELY. 

* LOCATIONS IMPACTED INCLUDE...
  YADKINVILLE...
  BOONVILLE...
  SHACKTOWN...
  NEBO...
  AND LONE HICKORY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW!

WHEN IT IS SAFE TO DO SO...PLEASE SEND YOUR REPORTS OF HAIL OF ANY
SIZE...AS WELL AS REPORTS OF ANY WIND DAMAGE...INCLUDING DOWNED TREES
OR LARGE LIMBS...TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE
AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS AND PICTURES CAN ALSO BE
SHARED ON THE NATIONAL WEATHER SERVICE BLACKSBURG FACEBOOK PAGE AND
ON TWITTER.

&&

LAT...LON 3610 8078 3627 8069 3627 8068 3625 8067
      3625 8065 3618 8045 3605 8067
TIME...MOT...LOC 2307Z 216DEG 13KT 3610 8069 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

RAB
2 follow-up statements
204 
WWUS51 KRNK 292323
SVSRNK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
723 PM EDT THU SEP 29 2016

NCC197-292345-
/O.CON.KRNK.TO.W.0013.000000T0000Z-160929T2345Z/
YADKIN NC-
723 PM EDT THU SEP 29 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM EDT FOR 
CENTRAL YADKIN COUNTY...
    
AT 722 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED OVER YADKINVILLE...MOVING NORTHEAST AT 15 MPH.

HAZARD...TORNADO AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED ROTATION. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE 
         TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  TREE DAMAGE 
         IS LIKELY. 

LOCATIONS IMPACTED INCLUDE...
YADKINVILLE...
BOONVILLE...
SHACKTOWN...
AND NEBO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW!

WHEN IT IS SAFE TO DO SO...PLEASE SEND YOUR REPORTS OF HAIL OF ANY
SIZE...AS WELL AS REPORTS OF ANY WIND DAMAGE...INCLUDING DOWNED TREES
OR LARGE LIMBS...TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE
AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS AND PICTURES CAN ALSO BE
SHARED ON THE NATIONAL WEATHER SERVICE BLACKSBURG FACEBOOK PAGE AND
ON TWITTER.

&&

LAT...LON 3611 8058 3616 8073 3626 8069 3627 8069
      3627 8068 3625 8067 3625 8065 3618 8045
      3615 8050
TIME...MOT...LOC 2322Z 218DEG 14KT 3614 8062 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

RAB
415 
WWUS51 KRNK 292338
SVSRNK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
738 PM EDT THU SEP 29 2016

NCC197-292347-
/O.EXP.KRNK.TO.W.0013.000000T0000Z-160929T2345Z/
YADKIN NC-
738 PM EDT THU SEP 29 2016

...THE TORNADO WARNING FOR CENTRAL YADKIN COUNTY WILL EXPIRE AT 745
PM EDT...
    
THE TORNADO THREAT HAS DIMINISHED AND THE TORNADO WARNING HAS BEEN
CANCELLED. HOWEVER...LARGE HAIL AND DAMAGING WINDS REMAIN LIKELY AND
A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR THE AREA.
HOWEVER SMALL HAIL...GUSTY WINDS...AND HEAVY RAIN ARE STILL POSSIBLE
WITH THIS THUNDERSTORM.

WHEN IT IS SAFE TO DO SO...PLEASE SEND YOUR REPORTS OF HAIL OF ANY
SIZE...AS WELL AS REPORTS OF ANY WIND DAMAGE...INCLUDING DOWNED TREES
OR LARGE LIMBS...TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE
AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS AND PICTURES CAN ALSO BE
SHARED ON THE NATIONAL WEATHER SERVICE BLACKSBURG FACEBOOK PAGE AND
ON TWITTER.

REMEMBER...A SEVERE THUNDERSTORM WARNING STILL REMAINS IN EFFECT FOR
YADKIN COUNTY UNTIL 800 PM EDT.

LAT...LON 3611 8058 3616 8073 3626 8069 3627 8069
      3627 8068 3625 8067 3625 8065 3618 8045
      3615 8050
TIME...MOT...LOC 2337Z 195DEG 8KT 3616 8060 

$$

RAB

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 28, 8:40 PM EDTAreal Flood AdvisoryRNKCaswell6 hr
Sep 28, 8:41 PM EDTSpecial Weather StatementRNKStokes34 min
Sep 28, 11:25 PM EDTSpecial Weather StatementRNKCaswell35 min
Sep 29, 1:22 PM EDTSpecial Weather StatementRNKSurry53 min
Sep 29, 1:48 PM EDTSpecial Weather StatementRNKSurry57 min
Sep 29, 2:25 PM EDTSevere Thunderstorm WarningRNKSurry50 min
Sep 29, 2:33 PM EDTSevere Thunderstorm WarningRNKStokes, Surry42 min
Sep 29, 3:15 PM EDTSevere Thunderstorm WarningRNKStokes, Surry60 min
Sep 29, 4:08 PM EDTSpecial Weather StatementRNKAshe, Watauga67 min
Sep 29, 4:13 PM EDTSevere Thunderstorm WarningRNKRockingham, Stokes62 min
Sep 29, 4:36 PM EDTSevere Thunderstorm WarningRNKAshe, Watauga69 min
Sep 29, 5:37 PM EDTSevere Thunderstorm WarningRNKWilkes53 min
Sep 29, 5:51 PM EDTSpecial Weather StatementRNKAlleghany54 min
Sep 29, 6:16 PM EDTAreal Flood AdvisoryRNKAlleghany, Ashe, Surry, Wilkes119 min
Sep 29, 6:29 PM EDTSpecial Weather StatementRNKYadkin61 min
Sep 29, 6:53 PM EDTSpecial Weather StatementRNKAlleghany, Wilkes52 min
Sep 29, 7:04 PM EDTSevere Thunderstorm WarningRNKStokes, Surry, Yadkin56 min

Nearby

Tornado Warnings in North Carolina, 2016Every tornado warning in 2016Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.