Alert archive / Pennsylvania / Tornado Warnings in 2016

Tornado Warning 6, NWS Pittsburgh, PA

August 28, 2016Greene County, Pennsylvania; Marshall County, West Virginia

NWS Pittsburgh, PA issued this tornado warning at Aug 28, 2016, 8:06 PM EDT for Greene County, Pennsylvania; Marshall County, West Virginia. It was in force for 24 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 28, 2016, 8:06 PM EDT (00:06 UTC)
Expired
Aug 28, 2016, 8:30 PM EDT
In force
24 min
Issued by
NWS Pittsburgh, PA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Greene County, PA, Marshall County, WV

The radar

The Pittsburgh radar (KPBZ), 82 km from the middle of the area, began a volume at 00:06 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
Aug 28, 8:10 PM EDTTSTM WND DMG2 Sse Lone Oak, WVNUMEROUS TREES DOWN BLOCKING FORK RIDGE ROAD TOWARDS ROUTE 250
Aug 28, 8:15 PM EDTTSTM WND DMG1 W Rocklick, WV2 TREES DOWN ON ROUTE 891

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Pittsburgh, PA (KAGC), launched 00:00Z, 0.1 hours before the alert went out and 75 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 00:00Z on 2016-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 900 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 00:00Z on 2016-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.193958Sfc1 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
900 J/kg
Mixed-layer CIN
-86 J/kg
Mixed-layer LCL
1408 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
16 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

073 
WFUS51 KPBZ 290006
TORPBZ
PAC059-WVC051-290030-
/O.NEW.KPBZ.TO.W.0006.160829T0006Z-160829T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PITTSBURGH PA
806 PM EDT SUN AUG 28 2016

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A

* TORNADO WARNING FOR...
  WEST CENTRAL GREENE COUNTY IN SOUTHWESTERN PENNSYLVANIA...
  EAST CENTRAL MARSHALL COUNTY IN NORTHERN WEST VIRGINIA...

* UNTIL 830 PM EDT
    
* AT 806 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED NEAR CAMERON...OR 8 MILES SOUTHEAST OF
  MOUNDSVILLE... MOVING EAST AT 15 MPH.

  HAZARD...TORNADO. 

  SOURCE...RADAR INDICATED ROTATION. 

  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 DANGEROUS STORM WILL BE NEAR...
  CAMERON AROUND 815 PM EDT. 

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE
ROCKLICK...BEELERS STATION AND GLEN EASTON.

PLEASE REPORT SEVERE WEATHER BY CALLING 4 1 2...2 6 2...1 9 8 8...
POSTING TO THE NWS PITTSBURGH FACEBOOK PAGE...OR USING TWITTER
@NWSPITTSBURGH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3982 8066 3989 8064 3992 8047 3978 8050
TIME...MOT...LOC 0006Z 280DEG 13KT 3987 8060 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

24
1 follow-up statement
028 
WWUS51 KPBZ 290026
SVSPBZ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
826 PM EDT SUN AUG 28 2016

PAC059-WVC051-290036-
/O.EXP.KPBZ.TO.W.0006.000000T0000Z-160829T0030Z/
GREENE PA-MARSHALL WV-
826 PM EDT SUN AUG 28 2016

...THE TORNADO WARNING FOR WEST CENTRAL GREENE AND EAST CENTRAL
MARSHALL COUNTIES WILL EXPIRE AT 830 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.

LAT...LON 3982 8066 3989 8064 3992 8047 3978 8050
TIME...MOT...LOC 0026Z 280DEG 13KT 3986 8051 

$$

24

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 8:01 PM EDTSevere Thunderstorm WarningPBZFayette40 min
Aug 28, 8:08 PM EDTSpecial Weather StatementPBZAllegheny52 min
Aug 28, 8:11 PM EDTAreal Flood WarningPBZArmstrong, Indiana, Westmoreland3 hr
Aug 28, 8:15 PM EDTSevere Thunderstorm WarningPBZFayette, Westmoreland42 min
Aug 28, 8:21 PM EDTSpecial Weather StatementPBZIndiana69 min
Aug 28, 8:24 PM EDTSevere Thunderstorm WarningPBZFayette, Westmoreland36 min
Aug 28, 8:35 PM EDTSpecial Weather StatementPBZArmstrong40 min
Aug 28, 8:39 PM EDTSpecial Weather StatementPBZFayette36 min
Aug 28, 9:32 PM EDTAreal Flood WarningPBZIndiana, Westmoreland118 min
Aug 29, 1:45 AM EDTAreal Flood WarningPBZFayette3 hr
Aug 28, 8:03 PM EDTAreal Flood WarningPBZMarshall, Ohio117 min
Aug 28, 8:55 PM EDTSpecial Weather StatementPBZMonongalia35 min
Aug 28, 9:01 PM EDTSevere Thunderstorm WarningPBZMarion, Monongalia23 min

Nearby

Tornado Warnings in Pennsylvania, 2016Tornado Warnings in West Virginia, 2016Every tornado warning in 2016Tornadoes in 2016

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.