Alert archive / West Virginia / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 34, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 14, 2021, 3:01 PM EDT for Brooke County, Hancock County, West Virginia; Jefferson County, Ohio; Washington County, Pennsylvania. It was in force for 29 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
- Jun 14, 2021, 3:01 PM EDT (19:01 UTC)
- Expired
- Jun 14, 2021, 3:30 PM EDT
- In force
- 29 min
- Issued by
- NWS Pittsburgh, PA
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Jefferson County, OH, Washington County, PA, Brooke County, WV, Hancock County, WV
The radar
The Pittsburgh radar (KPBZ), 34 km from the middle of the area, began a volume at 19:00 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, 3:07 PM EDT | HAIL 1 | Colliers, WV | |
| Jun 14, 3:25 PM EDT | TSTM WND DMG | 1 S Gretna, PA | SEVERAL TREES DOWN AT CAMPGROUND ON ROUTE 18 |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 14, 11:46 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 12:00Z, 7.0 hours before the alert went out and 36 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1684 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
720 WUUS51 KPBZ 141901 SVRPBZ OHC081-PAC125-WVC009-029-141930- /O.NEW.KPBZ.SV.W.0034.210614T1901Z-210614T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pittsburgh PA 301 PM EDT Mon Jun 14 2021 The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... East central Jefferson County in east central Ohio... Northwestern Washington County in southwestern Pennsylvania... Brooke County in northern West Virginia... Hancock County in northern West Virginia... * Until 330 PM EDT. * At 301 PM EDT, a severe thunderstorm was located near Hooverson Heights, or near Weirton, moving east at 40 mph. HAZARD...Quarter-size hail. SOURCE...Radar. IMPACT...Minor damage to vehicles is possible. * Locations impacted include... Weirton... Steubenville... Canonsburg... Wellsburg... Avella... Cecil-Bishop... Wintersville... Mingo Junction... Follansbee... Wolfdale... McGovern... Hooverson Heights... This includes Interstate 79 in Pennsylvania between mile markers 47 and 49. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. Move to an interior room on the lowest floor of a building. Please report severe weather by calling 412-262-1988, posting to the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH. && LAT...LON 4034 8071 4044 8058 4030 8011 4016 8040 TIME...MOT...LOC 1901Z 291DEG 35KT 4035 8053 HAIL...1.00IN WIND...<50MPH $$
2 follow-up statements
170
WWUS51 KPBZ 141912
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
312 PM EDT Mon Jun 14 2021
OHC081-WVC029-141922-
/O.CAN.KPBZ.SV.W.0034.000000T0000Z-210614T1930Z/
Jefferson OH-Hancock WV-
312 PM EDT Mon Jun 14 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL JEFFERSON AND
HANCOCK COUNTIES IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 600 PM EDT for
southwestern Pennsylvania...and northern West Virginia.
LAT...LON 4033 8052 4039 8044 4030 8011 4016 8040
4026 8051
TIME...MOT...LOC 1912Z 291DEG 35KT 4031 8039
$$
PAC125-WVC009-141930-
/O.CON.KPBZ.SV.W.0034.000000T0000Z-210614T1930Z/
Washington PA-Brooke WV-
312 PM EDT Mon Jun 14 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT
FOR NORTHWESTERN WASHINGTON AND BROOKE COUNTIES...
At 312 PM EDT, a severe thunderstorm was located near Avella, moving
east at 40 mph.
HAZARD...Wind gusts to 60 mph and quarter-size hail.
SOURCE...Radar.
IMPACT...Minor hail damage to vehicles is possible. Expect wind
damage to trees and power lines, resulting in some power
outages.
Locations impacted include...
Canonsburg... Avella...
Cecil-Bishop... Wolfdale...
McGovern... Burgettstown...
Houston... Hickory...
Taylorstown... West Middletown...
Atlasburg... Slovan...
This includes Interstate 79 in Pennsylvania between mile markers 47
and 49.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Move to an interior room on the lowest floor of a building.
Please report severe weather by calling 412-262-1988, posting to
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.
&&
LAT...LON 4033 8052 4039 8044 4030 8011 4016 8040
4026 8051
TIME...MOT...LOC 1912Z 291DEG 35KT 4031 8039
HAIL...1.00IN
WIND...60MPH
$$376
WWUS51 KPBZ 141927
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
327 PM EDT Mon Jun 14 2021
PAC125-WVC009-141936-
/O.EXP.KPBZ.SV.W.0034.000000T0000Z-210614T1930Z/
Washington PA-Brooke WV-
327 PM EDT Mon Jun 14 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WASHINGTON AND
BROOKE COUNTIES WILL EXPIRE AT 330 PM EDT...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 600 PM EDT for
southwestern Pennsylvania...and northern West Virginia.
Remember, a Severe Thunderstorm Warning still remains in effect for
central Washington County until 400 PM EDT.
LAT...LON 4033 8052 4039 8044 4030 8011 4016 8040
4026 8051
TIME...MOT...LOC 1926Z 291DEG 35KT 4027 8025
$$The office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 1:54 PM EDT | Special Weather Statement | PBZ | Hancock | 36 min |
| Jun 14, 2:54 PM EDT | Special Weather Statement | PBZ | Brooke | 36 min |
| Jun 14, 5:18 PM EDT | Severe Thunderstorm Warning | PBZ | Monongalia, Preston | 27 min |
| Jun 14, 5:40 PM EDT | Special Weather Statement | PBZ | Marshall | 50 min |
| Jun 14, 5:41 PM EDT | Severe Thunderstorm Warning | PBZ | Monongalia, Preston | 31 min |
| Jun 14, 5:45 PM EDT | Severe Thunderstorm Warning | PBZ | Marshall, Wetzel | 30 min |
| Jun 14, 5:47 PM EDT | Severe Thunderstorm Warning | PBZ | Marshall, Wetzel | 16 min |
| Jun 14, 6:02 PM EDT | Severe Thunderstorm Warning | PBZ | Marion, Monongalia | 28 min |
| Jun 14, 6:05 PM EDT | Special Weather Statement | PBZ | Wetzel | 40 min |
| Jun 14, 6:16 PM EDT | Severe Thunderstorm Warning | PBZ | Wetzel | 29 min |
| Jun 14, 6:20 PM EDT | Areal Flood Advisory | PBZ | Marion, Monongalia | 111 min |
| Jun 14, 6:27 PM EDT | Severe Thunderstorm Warning | PBZ | Marion, Monongalia, Preston | 33 min |
| Jun 14, 6:33 PM EDT | Special Weather Statement | PBZ | Marion | 27 min |
| Jun 14, 6:39 PM EDT | Severe Thunderstorm Warning | PBZ | Marion, Wetzel | 22 min |
| Jun 14, 6:51 PM EDT | Severe Thunderstorm Warning | PBZ | Marion, Monongalia, Preston, Tucker | 39 min |
| Jun 14, 7:00 PM EDT | Flash Flood Warning | PBZ | Marion | 72 min |
| Jun 14, 7:27 PM EDT | Severe Thunderstorm Warning | PBZ | Preston, Tucker | 33 min |
| Jun 14, 7:58 PM EDT | Severe Thunderstorm Warning | PBZ | Tucker | 32 min |
| Jun 14, 2:03 PM EDT | Special Weather Statement | PBZ | Carroll, Jefferson | 27 min |
| Jun 14, 2:26 PM EDT | Special Weather Statement | PBZ | Jefferson | 34 min |
| Jun 14, 4:30 PM EDT | Special Weather Statement | PBZ | Noble | 30 min |
| Jun 14, 5:06 PM EDT | Special Weather Statement | PBZ | Noble | 24 min |
| Jun 14, 5:24 PM EDT | Special Weather Statement | PBZ | Monroe | 36 min |
| Jun 14, 11:13 AM EDT | Special Weather Statement | PBZ | Venango | 32 min |
| Jun 14, 11:17 AM EDT | Severe Thunderstorm Warning | PBZ | Butler, Mercer, Venango | 28 min |
| Jun 14, 11:46 AM EDT | Special Weather Statement | PBZ | Butler | 29 min |
| Jun 14, 11:48 AM EDT | Special Weather Statement | PBZ | Forest | 27 min |
| Jun 14, 12:23 PM EDT | Special Weather Statement | PBZ | Butler | 37 min |
| Jun 14, 12:45 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion | 30 min |
| Jun 14, 1:17 PM EDT | Special Weather Statement | PBZ | Allegheny | 28 min |
| Jun 14, 2:24 PM EDT | Special Weather Statement | PBZ | Beaver | 36 min |
| Jun 14, 2:28 PM EDT | Special Weather Statement | PBZ | Butler | 32 min |
| Jun 14, 2:33 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 27 min |
| Jun 14, 2:44 PM EDT | Areal Flood Advisory | PBZ | Allegheny | 111 min |
| Jun 14, 2:53 PM EDT | Special Weather Statement | PBZ | Butler | 37 min |
| Jun 14, 2:57 PM EDT | Special Weather Statement | PBZ | Allegheny | 33 min |
| Jun 14, 2:59 PM EDT | Areal Flood Advisory | PBZ | Allegheny, Beaver | 47 min |
| Jun 14, 3:03 PM EDT | Special Weather Statement | PBZ | Armstrong | 27 min |
| Jun 14, 3:05 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington, Westmoreland | 25 min |
| Jun 14, 3:10 PM EDT | Special Weather Statement | PBZ | Beaver | 35 min |
| Jun 14, 3:22 PM EDT | Special Weather Statement | PBZ | Armstrong, Indiana | 23 min |
| Jun 14, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 34 min |
| Jun 14, 3:29 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington, Westmoreland | 31 min |
| Jun 14, 3:40 PM EDT | Areal Flood Advisory | PBZ | Allegheny, Westmoreland | 91 min |
| Jun 14, 3:42 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 33 min |
| Jun 14, 3:44 PM EDT | Areal Flood Advisory | PBZ | Allegheny, Washington | 106 min |
| Jun 14, 3:52 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington, Westmoreland | 24 min |
| Jun 14, 3:55 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 37 min |
| Jun 14, 4:18 PM EDT | Special Weather Statement | PBZ | Fayette | 42 min |
| Jun 14, 4:25 PM EDT | Special Weather Statement | PBZ | Greene | 50 min |
| Jun 14, 4:47 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 43 min |
| Jun 14, 5:19 PM EDT | Special Weather Statement | PBZ | Fayette | 26 min |
| Jun 14, 5:42 PM EDT | Special Weather Statement | PBZ | Fayette | 33 min |
Nearby
Severe Thunderstorm Warnings in West Virginia, 2021Severe Thunderstorm Warnings in Ohio, 2021Severe Thunderstorm Warnings in Pennsylvania, 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.