Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 62, NWS Cleveland, OH

August 25, 2016Crawford County, Pennsylvania

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 25, 2016, 5:54 PM EDT for Crawford County, Pennsylvania. It was in force for 66 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
Aug 25, 2016, 5:54 PM EDT (21:54 UTC)
Expired
Aug 25, 2016, 7:00 PM EDT
In force
66 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Crawford County, PA

The radar

The Pittsburgh radar (KPBZ), 132 km from the middle of the area, began a volume at 21:58 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 25, 6:18 PM EDTTSTM WND DMG3 Ne Meadville, PABRANCHES DOWN AND PEA SIZE HAIL AT RTES 86 AND 198. ROTATING WALL CLOUD 3 MILES NORTHEAST OF MEADVILLE.

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 12:00Z, 9.9 hours before the alert went out and 143 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 2016-08-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 12 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 2016-08-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 square meters per square second.1939Sfc1 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
12 J/kg
Mixed-layer CIN
-78 J/kg
Mixed-layer LCL
751 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
127 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

198 
WUUS51 KCLE 252154
SVRCLE
PAC039-252300-
/O.NEW.KCLE.SV.W.0062.160825T2154Z-160825T2300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
554 PM EDT THU AUG 25 2016

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CRAWFORD COUNTY IN NORTHWESTERN PENNSYLVANIA...

* UNTIL 700 PM EDT

* AT 554 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER
  HARMONSBURG... OR 8 MILES NORTHWEST OF MEADVILLE...MOVING EAST AT
  25 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...
  MEADVILLE...TITUSVILLE...CAMBRIDGE SPRINGS...RICEVILLE...
  LINCOLNVILLE...CANADOHTA LAKE...GUYS MILLS...HARMONSBURG...
  SAEGERTOWN...CONNEAUTVILLE...CONNEAUT LAKE...HYDETOWN...
  BLOOMING VALLEY...TOWNVILLE...SPARTANSBURG...VENANGO...
  CENTERVILLE...WOODCOCK AND CONNEAUT LAKESHORE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4162 7982 4157 7988 4160 8039 4178 8039
      4186 7962 4185 7961 4162 7961
TIME...MOT...LOC 2154Z 271DEG 22KT 4169 8030 

HAIL...1.00IN
WIND...60MPH
 
$$

LAPLANTE
2 follow-up statements
198 
WWUS51 KCLE 252219
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
619 PM EDT THU AUG 25 2016

PAC039-252300-
/O.CON.KCLE.SV.W.0062.000000T0000Z-160825T2300Z/
CRAWFORD PA-
619 PM EDT THU AUG 25 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT
FOR NORTHEASTERN CRAWFORD COUNTY...

AT 619 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR GUYS
MILLS...OR NEAR MEADVILLE...MOVING EAST AT 30 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...
MEADVILLE...TITUSVILLE...RICEVILLE...LINCOLNVILLE...GUYS MILLS...
CANADOHTA LAKE...SAEGERTOWN...HYDETOWN...BLOOMING VALLEY...
TOWNVILLE...SPARTANSBURG...VENANGO...CENTERVILLE AND WOODCOCK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4162 7982 4157 7988 4163 8018 4177 8019
      4186 7962 4185 7961 4162 7961
TIME...MOT...LOC 2219Z 271DEG 26KT 4168 8005 

HAIL...1.00IN
WIND...60MPH
 
$$

LAPLANTE
563 
WWUS51 KCLE 252239
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
639 PM EDT THU AUG 25 2016

PAC039-252300-
/O.CON.KCLE.SV.W.0062.000000T0000Z-160825T2300Z/
CRAWFORD PA-
639 PM EDT THU AUG 25 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT
FOR EAST CENTRAL CRAWFORD COUNTY...

AT 638 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR GUYS
MILLS...OR 15 MILES EAST OF MEADVILLE...MOVING EAST AT 30 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...
TITUSVILLE...GUYS MILLS...HYDETOWN...TOWNVILLE AND CENTERVILLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4157 7988 4161 7999 4172 7998 4178 7961
      4162 7961 4162 7982
TIME...MOT...LOC 2238Z 271DEG 26KT 4168 7986 

HAIL...1.00IN
WIND...60MPH
 
$$

LAPLANTE

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2016Every severe thunderstorm warning 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.