Alert archive / West Virginia / Tornado Warnings in 2021

Tornado Warning 15, NWS Pittsburgh, PA

July 29, 2021Washington County, Pennsylvania; Brooke County, Hancock County, Ohio County, West Virginia; Jefferson County, Ohio

NWS Pittsburgh, PA issued this tornado warning at Jul 29, 2021, 5:59 PM EDT for Washington County, Pennsylvania; Brooke County, Hancock County, Ohio County, West Virginia; Jefferson County, Ohio. It was in force for 31 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
Jul 29, 2021, 5:59 PM EDT (21:59 UTC)
Expired
Jul 29, 2021, 6:30 PM EDT
In force
31 min
Issued by
NWS Pittsburgh, PA
Area
Storm-based polygon
Tornado
Observed
Hail
1.0 in

Counties Jefferson County, OH, Washington County, PA, Brooke County, WV, Hancock County, WV, Ohio County, WV

The radar

The Pittsburgh radar (KPBZ), 42 km from the middle of the area, began a volume at 22:00 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

TimeReportWhereRemark
Jul 29, 5:59 PM EDTTORNADONew Alexandria, OHTORNADO REPORTED SEEN ON THE GROUND IN NEW ALEXANDRIA PARTIALLY WRAPPED IN RAIN BANDS.

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.

IssuedProductOfficeLasted
Jul 29, 3:13 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.0 hours before the alert went out and 45 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, Pittsburgh, PA at 12:00Z on 2021-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 136 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, Pittsburgh, PA at 12:00Z on 2021-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 175 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
136 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
1222 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
175 m²/s²
0-3 km storm-relative helicity
213 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

544 
WFUS51 KPBZ 292159
TORPBZ
OHC081-PAC125-WVC009-029-069-292230-
/O.NEW.KPBZ.TO.W.0015.210729T2159Z-210729T2230Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Pittsburgh PA
559 PM EDT Thu Jul 29 2021

The National Weather Service in Pittsburgh has issued a

* Tornado Warning for...
  Southeastern Jefferson County in east central Ohio...
  West central Washington County in southwestern Pennsylvania...
  Ohio County in northern West Virginia...
  Brooke County in northern West Virginia...
  Hancock County in northern West Virginia...

* Until 630 PM EDT.

* At 559 PM EDT, a confirmed tornado was located over Mingo Junction,
  or near Wellsburg, moving southeast at 30 mph.

  HAZARD...Damaging tornado and quarter size hail.

  SOURCE...Law enforcement confirmed tornado.

  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.

* The tornado will be near...
  Wellsburg and Hooverson Heights around 605 PM EDT.
  Avella around 620 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Brilliant, Franklin, Brentwood, New Alexandria, Colliers, West
Middletown, Bethany, Rockdale, East Steubenville and Beech Bottom.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

Please report severe weather by calling 412-262-1988, posting to 
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH. 
 
&&

LAT...LON 4033 8077 4042 8068 4031 8030 4013 8053
TIME...MOT...LOC 2159Z 303DEG 28KT 4031 8066 

TORNADO...OBSERVED
HAIL...1.00IN

$$
4 follow-up statements
000 
WWUS51 KPBZ 292202
SVSPBZ

Severe Weather Statement
National Weather Service Pittsburgh PA
602 PM EDT Thu Jul 29 2021

WVC029-292211-
/O.CAN.KPBZ.TO.W.0015.000000T0000Z-210729T2230Z/
Hancock WV-
602 PM EDT Thu Jul 29 2021

...THE TORNADO WARNING FOR HANCOCK COUNTY IS CANCELLED...
    
The tornadic 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 1000 PM EDT for
east central Ohio...southwestern Pennsylvania...and northern West
Virginia.

LAT...LON 4031 8075 4037 8067 4031 8030 4013 8053
TIME...MOT...LOC 2201Z 303DEG 28KT 4030 8064 

$$

OHC081-PAC125-WVC009-069-292230-
/O.CON.KPBZ.TO.W.0015.000000T0000Z-210729T2230Z/
Jefferson OH-Washington PA-Ohio WV-Brooke WV-
602 PM EDT Thu Jul 29 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM EDT FOR
SOUTHEASTERN JEFFERSON...WEST CENTRAL WASHINGTON...OHIO AND BROOKE
COUNTIES...
    
At 601 PM EDT, a confirmed tornado was located over Wellsburg, moving
southeast at 30 mph.

HAZARD...Damaging tornado and quarter-size hail.

SOURCE...Law enforcement confirmed tornado.

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.

This tornado will be near...
  Wellsburg and Hooverson Heights around 605 PM EDT.
  Avella around 615 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Brilliant, Franklin, New Alexandria, West Middletown, Bethany,
Rockdale, East Steubenville, Beech Bottom and Hickory.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

Please report severe weather by calling 412-262-1988, posting to 
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH. 

&&

LAT...LON 4031 8075 4037 8067 4031 8030 4013 8053
TIME...MOT...LOC 2201Z 303DEG 28KT 4030 8064 

TORNADO...OBSERVED
HAIL...1.00IN

$$
164 
WWUS51 KPBZ 292209
SVSPBZ

Severe Weather Statement
National Weather Service Pittsburgh PA
609 PM EDT Thu Jul 29 2021

OHC081-PAC125-WVC009-069-292230-
/O.CON.KPBZ.TO.W.0015.000000T0000Z-210729T2230Z/
Jefferson OH-Washington PA-Ohio WV-Brooke WV-
609 PM EDT Thu Jul 29 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM EDT FOR
SOUTHEASTERN JEFFERSON...WEST CENTRAL WASHINGTON...OHIO AND BROOKE
COUNTIES...
    
At 608 PM EDT, a confirmed tornado was located over Wellsburg, moving
southeast at 30 mph.

HAZARD...Damaging tornado and quarter-size hail.

SOURCE...Law enforcement confirmed tornado.

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.

This tornado will be near...
  Avella around 615 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Brilliant, Franklin, New Alexandria, West Middletown, Bethany,
Rockdale, East Steubenville, Beech Bottom and Hickory.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

Please report severe weather by calling 412-262-1988, posting to 
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH. 

&&

LAT...LON 4030 8073 4036 8065 4031 8030 4013 8053
TIME...MOT...LOC 2208Z 303DEG 28KT 4027 8057 

TORNADO...OBSERVED
HAIL...1.00IN

$$
418 
WWUS51 KPBZ 292217
SVSPBZ

Severe Weather Statement
National Weather Service Pittsburgh PA
617 PM EDT Thu Jul 29 2021

OHC081-PAC125-WVC009-069-292230-
/O.CON.KPBZ.TO.W.0015.000000T0000Z-210729T2230Z/
Jefferson OH-Washington PA-Ohio WV-Brooke WV-
617 PM EDT Thu Jul 29 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM EDT FOR EAST
CENTRAL JEFFERSON...WEST CENTRAL WASHINGTON...OHIO AND BROOKE
COUNTIES...
    
At 616 PM EDT, a confirmed tornado was located near Avella, moving
southeast at 30 mph.

HAZARD...Damaging tornado and quarter-size hail.

SOURCE...Law enforcement confirmed tornado.

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.

This tornadic thunderstorm will remain over mainly rural areas of
east central Jefferson, west central Washington, Ohio and Brooke
Counties, including the following locations... Brilliant, Franklin,
West Middletown, Bethany, Rockdale, New Alexandria and Hickory.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

Please report severe weather by calling 412-262-1988, posting to 
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH. 

&&

LAT...LON 4028 8069 4033 8061 4031 8030 4013 8053
TIME...MOT...LOC 2216Z 303DEG 28KT 4023 8050 

TORNADO...OBSERVED
HAIL...1.00IN

$$
006 
WWUS51 KPBZ 292230
SVSPBZ

Severe Weather Statement
National Weather Service Pittsburgh PA
630 PM EDT Thu Jul 29 2021

OHC081-PAC125-WVC009-069-292239-
/O.EXP.KPBZ.TO.W.0015.000000T0000Z-210729T2230Z/
Jefferson OH-Washington PA-Ohio WV-Brooke WV-
630 PM EDT Thu Jul 29 2021

...THE TORNADO WARNING FOR EAST CENTRAL JEFFERSON...WEST CENTRAL
WASHINGTON...OHIO AND BROOKE COUNTIES WILL EXPIRE AT 630 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
east central Ohio...southwestern Pennsylvania...and northern West
Virginia.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Pittsburgh.

Remember, a Severe Thunderstorm Warning still remains in effect for
portions of Brooke and Jefferson Counties until 7pm.  

LAT...LON 4028 8069 4033 8061 4031 8030 4013 8053
TIME...MOT...LOC 2229Z 303DEG 28KT 4018 8039 

$$

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 29, 8:47 AM EDTSpecial Weather StatementPBZVenango28 min
Jul 29, 12:51 PM EDTSpecial Weather StatementPBZVenango24 min
Jul 29, 1:58 PM EDTTornado WarningPBZFayette, Westmoreland22 min
Jul 29, 3:34 PM EDTSpecial Weather StatementPBZArmstrong26 min
Jul 29, 4:01 PM EDTSpecial Weather StatementPBZArmstrong29 min
Jul 29, 4:43 PM EDTSpecial Weather StatementPBZBeaver32 min
Jul 29, 5:09 PM EDTSpecial Weather StatementPBZIndiana36 min
Jul 29, 5:15 PM EDTSevere Thunderstorm WarningPBZIndiana30 min
Jul 29, 5:24 PM EDTSevere Thunderstorm WarningPBZGreene, Washington36 min
Jul 29, 5:48 PM EDTTornado WarningPBZGreene, Washington27 min
Jul 29, 6:08 PM EDTSevere Thunderstorm WarningPBZFayette, Greene52 min
Jul 29, 6:14 PM EDTSevere Thunderstorm WarningPBZGreene32 min
Jul 29, 6:32 PM EDTSevere Thunderstorm WarningPBZFayette, Greene28 min
Jul 29, 6:35 PM EDTSpecial Weather StatementPBZWashington25 min
Jul 29, 6:55 PM EDTSpecial Weather StatementPBZWashington35 min
Jul 29, 7:00 PM EDTSevere Thunderstorm WarningPBZGreene, Washington45 min
Jul 29, 7:34 PM EDTSpecial Weather StatementPBZGreene26 min
Jul 29, 4:53 PM EDTTornado WarningPBZBrooke22 min
Jul 29, 5:28 PM EDTSevere Thunderstorm WarningPBZBrooke, Hancock47 min
Jul 29, 5:37 PM EDTSevere Thunderstorm WarningPBZMarshall38 min
Jul 29, 5:39 PM EDTTornado WarningPBZBrooke, Hancock21 min
Jul 29, 6:12 PM EDTSevere Thunderstorm WarningPBZBrooke, Ohio48 min
Jul 29, 3:18 PM EDTSpecial Weather StatementPBZMuskingum27 min
Jul 29, 3:31 PM EDTSevere Thunderstorm WarningPBZCoshocton, Guernsey, Muskingum44 min
Jul 29, 4:05 PM EDTSpecial Weather StatementPBZColumbiana25 min
Jul 29, 4:12 PM EDTSevere Thunderstorm WarningPBZGuernsey, Monroe, Muskingum, Noble48 min
Jul 29, 4:15 PM EDTSpecial Weather StatementPBZGuernsey45 min
Jul 29, 4:20 PM EDTSpecial Weather StatementPBZHarrison25 min
Jul 29, 4:30 PM EDTSevere Thunderstorm WarningPBZCarroll, Columbiana, Jefferson45 min
Jul 29, 4:48 PM EDTSevere Thunderstorm WarningPBZBelmont, Harrison, Jefferson14 min
Jul 29, 4:54 PM EDTSevere Thunderstorm WarningPBZMonroe, Noble36 min
Jul 29, 5:02 PM EDTTornado WarningPBZCarroll, Columbiana, Jefferson13 min
Jul 29, 5:14 PM EDTTornado WarningPBZCarroll, Columbiana, Jefferson16 min
Jul 29, 6:36 PM EDTSevere Thunderstorm WarningPBZBelmont, Harrison, Jefferson24 min

Nearby

Tornado Warnings in West Virginia, 2021Tornado Warnings in Pennsylvania, 2021Tornado Warnings in Ohio, 2021Every tornado warning in 2021Tornadoes 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.