Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 80, NWS Cleveland, OH

September 10, 2016Crawford County, Erie County, Pennsylvania

NWS Cleveland, OH issued this severe thunderstorm warning at Sep 10, 2016, 8:13 PM EDT for Crawford County, Erie County, Pennsylvania. It was in force for 24 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: Sep 10, 2016, 8:13 PM EDT (00:13 UTC)
Expired: Sep 10, 2016, 8:37 PM EDT
In force: 24 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

Counties Crawford County, PA, Erie County, PA

The radar

The Pittsburgh radar (KPBZ), 139 km from the middle of the area, began a volume at 00:13 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
Sep 10, 8:23 PM EDT	TSTM WND DMG	Titusville, PA	CRAWFORD COUNTY DISPATCH RELAYED REPORTS OF DOWNED TREES ACROSS THE COUNTY INCLUDING SEVERAL IN THE TITUSVILLE AREA.

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
Sep 10, 3:30 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Pittsburgh, PA (KAGC), launched 00:00Z, 0.2 hours before the alert went out and 150 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 213 J/kg
Mixed-layer CIN: -37 J/kg
Mixed-layer LCL: 1862 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 260 m²/s²
0-3 km storm-relative helicity: 242 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.0

Open this sounding in Storm Lab

The text

As transmitted.

898 
WUUS51 KCLE 110013
SVRCLE
PAC039-049-110100-
/O.NEW.KCLE.SV.W.0080.160911T0013Z-160911T0100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
813 PM EDT SAT SEP 10 2016

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN CRAWFORD COUNTY IN NORTHWESTERN PENNSYLVANIA...
  SOUTHEASTERN ERIE COUNTY IN NORTHWESTERN PENNSYLVANIA...

* UNTIL 900 PM EDT

* AT 813 PM EDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM NEAR RICEVILLE TO OIL CITY...MOVING NORTHEAST AT 50
  MPH.

  HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  CORRY...TITUSVILLE...RICEVILLE...LINCOLNVILLE...CANADOHTA LAKE...
  HYDETOWN...TOWNVILLE...SPARTANSBURG...ELGIN AND CENTERVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4162 7962 4161 7964 4162 7982 4159 7985
      4150 7999 4200 7976 4200 7962 4199 7961
TIME...MOT...LOC 0013Z 239DEG 43KT 4182 7976 4142 7972 

HAIL...0.88IN
WIND...60MPH
 
$$

OUDEMAN

1 follow-up statement

749 
WWUS51 KCLE 110037
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
837 PM EDT SAT SEP 10 2016

PAC039-049-110047-
/O.CAN.KCLE.SV.W.0080.000000T0000Z-160911T0100Z/
CRAWFORD PA-ERIE PA-
837 PM EDT SAT SEP 10 2016

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN CRAWFORD AND
SOUTHEASTERN ERIE COUNTIES IS CANCELLED...
    
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.
THEREFORE THE WARNING HAS BEEN CANCELLED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT FOR
NORTHWESTERN PENNSYLVANIA.

LAT...LON 4162 7962 4161 7964 4162 7982 4159 7985
      4150 7999 4200 7976 4200 7962 4199 7961
TIME...MOT...LOC 0037Z 239DEG 43KT 4197 7943 4157 7939 

$$

OUDEMAN

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2016 Every 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.