Alert archive / North Carolina / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 206, NWS Blacksburg, VA
NWS Blacksburg, VA issued this severe thunderstorm warning at Sep 8, 2021, 2:15 PM EDT for Surry County, Wilkes County, North Carolina. It was in force for 29 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
- Sep 8, 2021, 2:15 PM EDT (18:15 UTC)
- Expired
- Sep 8, 2021, 2:44 PM EDT
- In force
- 29 min
- Issued by
- NWS Blacksburg, VA
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Surry County, NC, Wilkes County, NC
The radar
The Roanoke radar (KFCX), 100 km from the middle of the area, began a volume at 18:14 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, 6.3 hours before the alert went out and 97 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.
- Mixed-layer CAPE
- 1161 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 818 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
355
WUUS51 KRNK 081815
SVRRNK
NCC171-193-081900-
/O.NEW.KRNK.SV.W.0206.210908T1815Z-210908T1900Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service BLACKSBURG VA
215 PM EDT Wed Sep 8 2021
The National Weather Service in BLACKSBURG has issued a
* Severe Thunderstorm Warning for...
Southwestern Surry County in northwestern North Carolina...
Northeastern Wilkes County in northwestern North Carolina...
* Until 300 PM EDT.
* At 215 PM EDT, a severe thunderstorm was located over Benham, or
near Traphill, moving east at 20 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...
Elkin...
Mountain Park...
Benham...
State Road...
and Dockery.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and damaging winds, as well as
deadly cloud to ground lightning. 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 3624 8106 3631 8111 3643 8079 3630 8073
TIME...MOT...LOC 1815Z 247DEG 18KT 3630 8097
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RAB2 follow-up statements
748
WWUS51 KRNK 081830
SVSRNK
Severe Weather Statement
National Weather Service BLACKSBURG VA
230 PM EDT Wed Sep 8 2021
NCC171-193-081900-
/O.CON.KRNK.SV.W.0206.000000T0000Z-210908T1900Z/
Surry NC-Wilkes NC-
230 PM EDT Wed Sep 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM EDT
FOR SOUTHWESTERN SURRY AND EAST CENTRAL WILKES COUNTIES...
At 230 PM EDT, a severe thunderstorm was located over State Road, or
near Mountain Park, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Elkin...
Mountain Park...
Benham...
and State Road.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for LARGE HAIL AND DAMAGING WINDS, as well as
deadly cloud to ground lightning. For your safety, move to an
interior room on the lowest floor of a sturdy building. Stay away
from windows.
Locally heavy rain will quickly reduce visibility and result in
ponding of water on roadways, standing water in low lying areas, and
minor flooding of creeks, streams, and areas of poor drainage.
Drivers are urged to slow down and use extra caution to avoid
hydroplaning.
When it is safe to do so, please send your reports of hail of any
size, as well as reports of any wind damage, including downed trees
or large limbs, to the National Weather Service by calling toll free
at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be
shared on the National Weather Service Blacksburg Facebook page and
on Twitter.
&&
LAT...LON 3627 8096 3634 8097 3643 8079 3630 8073
TIME...MOT...LOC 1830Z 247DEG 18KT 3633 8088
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RAB672
WWUS51 KRNK 081844
SVSRNK
Severe Weather Statement
National Weather Service BLACKSBURG VA
244 PM EDT Wed Sep 8 2021
NCC171-193-081854-
/O.CAN.KRNK.SV.W.0206.000000T0000Z-210908T1900Z/
Surry NC-Wilkes NC-
244 PM EDT Wed Sep 8 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN SURRY AND EAST
CENTRAL WILKES COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However heavy rain is
still possible with this thunderstorm.
LAT...LON 3627 8096 3634 8097 3643 8079 3630 8073
TIME...MOT...LOC 1841Z 247DEG 18KT 3636 8080
$$
RABThe office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 10:00 AM EDT | Special Weather Statement | RNK | Caswell, Rockingham, Stokes | 60 min |
| Sep 8, 11:07 AM EDT | Special Weather Statement | RNK | Person | 38 min |
| Sep 8, 12:34 PM EDT | Special Weather Statement | RNK | Alleghany | 56 min |
| Sep 8, 12:35 PM EDT | Special Weather Statement | RNK | Wilkes | 40 min |
| Sep 8, 1:27 PM EDT | Special Weather Statement | RNK | Surry | 63 min |
| Sep 8, 1:32 PM EDT | Severe Thunderstorm Warning | RNK | Surry | 58 min |
| Sep 8, 1:47 PM EDT | Tornado Warning | RNK | Surry | 28 min |
| Sep 8, 2:20 PM EDT | Severe Thunderstorm Warning | RNK | Surry | 26 min |
| Sep 8, 2:34 PM EDT | Special Weather Statement | RNK | Wilkes | 56 min |
| Sep 8, 2:54 PM EDT | Special Weather Statement | RNK | Surry | 51 min |
| Sep 8, 3:04 PM EDT | Severe Thunderstorm Warning | RNK | Wilkes | 56 min |
| Sep 8, 3:31 PM EDT | Severe Thunderstorm Warning | RNK | Surry, Yadkin | 33 min |
| Sep 8, 4:03 PM EDT | Special Weather Statement | RNK | Wilkes | 27 min |
| Sep 8, 6:06 PM EDT | Special Weather Statement | RNK | Yadkin | 24 min |
| Sep 8, 6:34 PM EDT | Special Weather Statement | RNK | Forsyth | 26 min |
| Sep 8, 7:01 PM EDT | Special Weather Statement | RNK | Stokes | 29 min |
| Sep 8, 7:40 PM EDT | Special Weather Statement | RNK | Stokes | 35 min |
Nearby
Severe Thunderstorm Warnings in North Carolina, 2021Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.