Alert archive / Virginia / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 202, NWS Blacksburg, VA
NWS Blacksburg, VA issued this severe thunderstorm warning at Aug 30, 2021, 7:47 PM EDT for Halifax County, Pittsylvania County, Virginia. It was in force for 35 min. 2 reports 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
- Aug 30, 2021, 7:47 PM EDT (23:47 UTC)
- Expired
- Aug 30, 2021, 8:22 PM EDT
- In force
- 35 min
- Issued by
- NWS Blacksburg, VA
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Halifax County, VA, Pittsylvania County, VA
The radar
The Roanoke radar (KFCX), 101 km from the middle of the area, began a volume at 23:47 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 |
|---|---|---|---|
| Aug 30, 7:50 PM EDT | TSTM WND DMG | 4 Sse Keeling, VA | ONE TREE DOWN ALONG THE 8420 BLOCK OF KENTUCK ROAD. |
| Aug 30, 7:57 PM EDT | TSTM WND DMG | 4 Sse Keeling, VA | ONE TREE DOWN BLOCKING PART OF KENTUCK ROAD. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Roanoke, VA (KRNK), launched 12:00Z, 11.8 hours before the alert went out and 69 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
- 747 J/kg
- Mixed-layer CIN
- -69 J/kg
- Mixed-layer LCL
- 804 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
900
WUUS51 KRNK 302347
SVRRNK
VAC083-143-310045-
/O.NEW.KRNK.SV.W.0202.210830T2347Z-210831T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service BLACKSBURG VA
747 PM EDT Mon Aug 30 2021
The National Weather Service in BLACKSBURG has issued a
* Severe Thunderstorm Warning for...
Southeastern Pittsylvania County in south central Virginia...
Southwestern Halifax County in south central Virginia...
* Until 845 PM EDT.
* At 747 PM EDT, a severe thunderstorm was located over Ringgold, or
7 miles southeast of Blairs, moving east 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...
Turbeville...
Ingram...
Elmo...
Ringgold...
Alton...
and Keeling.
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.
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 3656 7934 3657 7933 3657 7931 3658 7930
3658 7933 3660 7933 3660 7935 3670 7935
3677 7904 3654 7900
TIME...MOT...LOC 2347Z 271DEG 9KT 3662 7928
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BMG2 follow-up statements
020
WWUS51 KRNK 310001
SVSRNK
Severe Weather Statement
National Weather Service BLACKSBURG VA
801 PM EDT Mon Aug 30 2021
VAC083-143-310045-
/O.CON.KRNK.SV.W.0202.000000T0000Z-210831T0045Z/
Pittsylvania VA-Halifax VA-
801 PM EDT Mon Aug 30 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR SOUTHEASTERN PITTSYLVANIA AND SOUTHWESTERN HALIFAX COUNTIES...
At 801 PM EDT, a severe thunderstorm was located near Elmo, or 8
miles southwest of Ingram, moving east at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Turbeville...
Ingram...
Elmo...
Ringgold...
Alton...
and Keeling.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for DAMAGING WINDS. For your safety, move to an
interior room on the lowest floor of a sturdy building. Stay away
from windows.
When it is safe to do so, please send your reports of hail of any
size, as well as reports of any wind damage, including downed trees
or large limbs, to the National Weather Service by calling toll free
at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be
shared on the National Weather Service Blacksburg Facebook page and
on Twitter.
&&
LAT...LON 3658 7933 3660 7933 3660 7935 3670 7935
3677 7904 3654 7900 3656 7934 3657 7933
3657 7931 3658 7930
TIME...MOT...LOC 0001Z 266DEG 11KT 3664 7921
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BMG481
WWUS51 KRNK 310022
SVSRNK
Severe Weather Statement
National Weather Service BLACKSBURG VA
822 PM EDT Mon Aug 30 2021
VAC083-143-310032-
/O.CAN.KRNK.SV.W.0202.000000T0000Z-210831T0045Z/
Pittsylvania VA-Halifax VA-
822 PM EDT Mon Aug 30 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN PITTSYLVANIA AND
SOUTHWESTERN HALIFAX 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.
LAT...LON 3658 7933 3660 7933 3660 7935 3670 7935
3677 7904 3654 7900 3656 7934 3657 7933
3657 7931 3658 7930
TIME...MOT...LOC 0021Z 271DEG 9KT 3664 7914
$$
BMGThe office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 8:01 PM EDT | Special Weather Statement | RNK | Montgomery, Roanoke | 29 min |
| Aug 29, 8:33 PM EDT | Special Weather Statement | RNK | Montgomery, City of Roanoke, City of Salem | 27 min |
| Aug 29, 8:34 PM EDT | Special Weather Statement | RNK | Franklin | 26 min |
| Aug 29, 9:28 PM EDT | Special Weather Statement | RNK | Floyd | 32 min |
| Aug 29, 9:31 PM EDT | Special Weather Statement | RNK | Pittsylvania | 29 min |
| Aug 29, 10:01 PM EDT | Special Weather Statement | RNK | Patrick | 29 min |
| Aug 29, 10:03 PM EDT | Special Weather Statement | RNK | Pittsylvania | 27 min |
| Aug 29, 10:07 PM EDT | Special Weather Statement | RNK | Appomattox, Campbell, City of Lynchburg | 23 min |
| Aug 29, 10:24 PM EDT | Special Weather Statement | RNK | Henry, Patrick | 51 min |
| Aug 29, 10:29 PM EDT | Special Weather Statement | RNK | Halifax | 46 min |
| Aug 29, 10:31 PM EDT | Special Weather Statement | RNK | Appomattox, Buckingham, Campbell | 44 min |
| Aug 29, 11:11 PM EDT | Special Weather Statement | RNK | Appomattox, Buckingham | 34 min |
| Aug 29, 11:13 PM EDT | Special Weather Statement | RNK | Halifax | 47 min |
| Aug 30, 5:04 AM EDT | Flash Flood Watch | RNK | Alleghany, Amherst, Bath, Bedford, Bland, Botetourt and 21 more | 60 hr |
| Aug 30, 9:06 AM EDT | Special Weather Statement | RNK | Giles | 39 min |
| Aug 30, 1:27 PM EDT | Special Weather Statement | RNK | Smyth | 33 min |
| Aug 30, 2:54 PM EDT | Special Weather Statement | RNK | Bath | 51 min |
| Aug 30, 4:01 PM EDT | Special Weather Statement | RNK | City of Buena Vista | 29 min |
| Aug 30, 4:37 PM EDT | Special Weather Statement | RNK | Rockbridge, City of Buena Vista, City of Lexington | 38 min |
| Aug 30, 4:39 PM EDT | Special Weather Statement | RNK | City of Danville | 36 min |
| Aug 30, 4:56 PM EDT | Special Weather Statement | RNK | City of Danville | 34 min |
| Aug 30, 5:25 PM EDT | Special Weather Statement | RNK | City of Danville | 35 min |
| Aug 30, 5:51 PM EDT | Special Weather Statement | RNK | Wythe | 24 min |
| Aug 30, 5:58 PM EDT | Special Weather Statement | RNK | City of Danville | 47 min |
| Aug 30, 6:13 PM EDT | Special Weather Statement | RNK | Halifax | 32 min |
| Aug 30, 6:56 PM EDT | Areal Flood Advisory | RNK | Grayson, Smyth, Wythe | 2 hr |
| Aug 30, 7:11 PM EDT | Special Weather Statement | RNK | City of Martinsville | 34 min |
| Aug 30, 7:37 PM EDT | Special Weather Statement | RNK | Floyd | 38 min |
| Aug 30, 7:39 PM EDT | Areal Flood Advisory | RNK | Pittsylvania, City of Danville | 3 hr |
| Aug 30, 7:44 PM EDT | Special Weather Statement | RNK | City of Danville | 31 min |
| Aug 30, 7:45 PM EDT | Special Weather Statement | RNK | Carroll | 30 min |
Nearby
Severe Thunderstorm Warnings in Virginia, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.