Alert archive / North Carolina / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 65, NWS Blacksburg, VA

June 14, 2021Yadkin County, North Carolina

NWS Blacksburg, VA issued this severe thunderstorm warning at Jun 14, 2021, 4:37 PM EDT for Yadkin County, North Carolina. It was in force for 38 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: Jun 14, 2021, 4:37 PM EDT (20:37 UTC)
Expired: Jun 14, 2021, 5:15 PM EDT
In force: 38 min
Issued by: NWS Blacksburg, VA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Yadkin County, NC

The radar

The Roanoke radar (KFCX), 106 km from the middle of the area, began a volume at 20:36 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

Time	Report	Where	Remark
Jun 14, 4:45 PM EDT	HAIL 0.25	2 Ene Courtney, NC

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, 8.6 hours before the alert went out and 59 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1475 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 47 m²/s²
0-3 km storm-relative helicity: 41 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

334 
WUUS51 KRNK 142037
SVRRNK
NCC197-142115-
/O.NEW.KRNK.SV.W.0065.210614T2037Z-210614T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service BLACKSBURG VA
437 PM EDT Mon Jun 14 2021

The National Weather Service in BLACKSBURG has issued a

* Severe Thunderstorm Warning for...
  Southeastern Yadkin County in northwestern North Carolina...

* Until 515 PM EDT.

* At 437 PM EDT, a severe thunderstorm was located over Shacktown, or
  near Yadkinville, moving southeast at 10 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Yadkinville...
  Courtney...
  Huntsville...
  and Shacktown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and damaging winds. For your
safety, move to an interior room on the lowest floor of a sturdy
building. Stay away from windows.

Locally heavy rain will quickly reduce visibility and result in
ponding of water on roadways, standing water in low lying areas, and
minor flooding of creeks, streams, and areas of poor drainage.
Drivers are urged to slow down and use extra caution to avoid
hydroplaning.

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 3605 8065 3614 8067 3617 8051 3612 8047
      3611 8050 3609 8052 3605 8050
TIME...MOT...LOC 2037Z 332DEG 9KT 3611 8061 

HAIL...1.00IN
WIND...60MPH
 
$$

RS

1 follow-up statement

188 
WWUS51 KRNK 142105
SVSRNK

Severe Weather Statement
National Weather Service BLACKSBURG VA
505 PM EDT Mon Jun 14 2021

NCC197-142115-
/O.EXP.KRNK.SV.W.0065.000000T0000Z-210614T2115Z/
Yadkin NC-
505 PM EDT Mon Jun 14 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN YADKIN COUNTY 
WILL EXPIRE AT 515 PM EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

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 3605 8065 3614 8067 3617 8051 3612 8047
      3611 8050 3609 8052 3605 8050
TIME...MOT...LOC 2105Z 332DEG 9KT 3612 8061 

$$

RS

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 13, 9:58 PM EDT	Severe Thunderstorm Warning	RNK	Rockingham, Stokes, Surry	61 min
Jun 13, 10:22 PM EDT	Special Weather Statement	RNK	Alleghany, Ashe	38 min
Jun 13, 10:56 PM EDT	Special Weather Statement	RNK	Alleghany, Ashe	49 min
Jun 13, 10:58 PM EDT	Special Weather Statement	RNK	Yadkin	47 min
Jun 13, 11:01 PM EDT	Areal Flood Advisory	RNK	Rockingham	119 min
Jun 14, 1:06 AM EDT	Special Weather Statement	RNK	Watauga	24 min
Jun 14, 2:41 PM EDT	Special Weather Statement	RNK	Stokes	34 min
Jun 14, 3:01 PM EDT	Severe Thunderstorm Warning	RNK	Rockingham, Stokes	59 min
Jun 14, 4:23 PM EDT	Special Weather Statement	RNK	Yadkin	37 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2021 Every severe thunderstorm warning in 2021

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.