Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 72, NWS Cleveland, OH

September 8, 2016Crawford County, Erie County, Pennsylvania

NWS Cleveland, OH issued this severe thunderstorm warning at Sep 8, 2016, 4:16 PM EDT for Crawford County, Erie County, Pennsylvania. It was in force for 59 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
Sep 8, 2016, 4:16 PM EDT (20:16 UTC)
Expired
Sep 8, 2016, 5:15 PM EDT
In force
59 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Crawford County, PA, Erie County, PA

The radar

The Pittsburgh radar (KPBZ), 143 km from the middle of the area, began a volume at 20:18 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
Sep 8, 4:22 PM EDTTSTM WND DMGMeadville, PADISPATCH REPORTED A TREE DOWN IN MEADVILLE.
Sep 8, 4:37 PM EDTTSTM WND DMGSpartansburg, PADISPATCH REPORTED A FEW TREES DOWN IN SPARTANSBURG.

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, 8.3 hours before the alert went out and 156 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 2016-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 90 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 2016-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -86 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
90 J/kg
Mixed-layer CIN
-98 J/kg
Mixed-layer LCL
1096 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-86 m²/s²
0-3 km storm-relative helicity
-77 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

152 
WUUS51 KCLE 082016
SVRCLE
PAC039-049-082115-
/O.NEW.KCLE.SV.W.0072.160908T2016Z-160908T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
416 PM EDT THU SEP 8 2016

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

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

* UNTIL 515 PM EDT

* AT 416 PM EDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM WATERFORD TO NEAR CAMBRIDGE SPRINGS TO NEAR
  KINSMAN...MOVING EAST AT 40 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

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

* LOCATIONS IMPACTED INCLUDE...
  MEADVILLE...CORRY...EDINBORO...TITUSVILLE...NORTH EAST...
  UNION CITY...CAMBRIDGE SPRINGS...WATERFORD...LINESVILLE...
  WATTSBURG...LINCOLNVILLE...PYMATUNING CENTRAL...CANADOHTA LAKE...
  GUYS MILLS...HARMONSBURG...RICEVILLE...ADAMSVILLE...
  PYMATUNING NORTH...ATLANTIC AND COCHRANTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4162 7982 4149 8000 4149 8052 4166 8052
      4176 8035 4200 8014 4223 7979 4220 7976
      4201 7976 4199 7961 4161 7961
TIME...MOT...LOC 2016Z 277DEG 37KT 4197 7997 4176 8007 4150 8058 

HAIL...<.75IN
WIND...60MPH
 
$$
CLARK
3 follow-up statements
458 
WWUS51 KCLE 082039
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
439 PM EDT THU SEP 8 2016

PAC039-049-082115-
/O.CON.KCLE.SV.W.0072.000000T0000Z-160908T2115Z/
CRAWFORD PA-ERIE PA-
439 PM EDT THU SEP 8 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR CRAWFORD AND SOUTHEASTERN ERIE COUNTIES...

AT 438 PM EDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR CORRY TO NEAR RICEVILLE TO NEAR ATLANTIC...MOVING
EAST AT 45 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

LOCATIONS IMPACTED INCLUDE...
MEADVILLE...CORRY...TITUSVILLE...UNION CITY...CAMBRIDGE SPRINGS...
WATTSBURG...RICEVILLE...LINCOLNVILLE...ADAMSVILLE...
PYMATUNING CENTRAL...CANADOHTA LAKE...ATLANTIC...GUYS MILLS...
HARMONSBURG...COCHRANTON...SAEGERTOWN...CONNEAUT LAKE...JAMESTOWN...
HYDETOWN AND MILL VILLAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING
WITH THESE STORMS. MOVE INDOORS IMMEDIATELY. LIGHTNING IS ONE OF
NATURES LEADING KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU
ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

&&

LAT...LON 4162 7982 4149 8000 4149 8052 4157 8052
      4165 8041 4176 8028 4192 7998 4209 7977
      4201 7976 4199 7961 4161 7961
TIME...MOT...LOC 2038Z 274DEG 39KT 4194 7968 4176 7972 4147 8029 

HAIL...<.75IN
WIND...60MPH
 
$$

CLARK
889 
WWUS51 KCLE 082059
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
459 PM EDT THU SEP 8 2016

PAC049-082108-
/O.CAN.KCLE.SV.W.0072.000000T0000Z-160908T2115Z/
ERIE PA-
459 PM EDT THU SEP 8 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ERIE COUNTY IS
CANCELLED...

THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED
AREA. THEREFORE THE WARNING HAS BEEN CANCELLED. ADDITIONAL
THUNDERSTORMS REMAIN POSSIBLE.

LAT...LON 4149 8040 4157 8037 4165 8029 4175 8012
      4184 7996 4185 7981 4185 7962 4161 7961
      4162 7982 4149 8000
TIME...MOT...LOC 2058Z 275DEG 30KT 4164 7988 4150 8004 

$$

PAC039-082115-
/O.CON.KCLE.SV.W.0072.000000T0000Z-160908T2115Z/
CRAWFORD PA-
459 PM EDT THU SEP 8 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR CRAWFORD COUNTY...

AT 458 PM EDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR GUYS MILLS TO 9 MILES NORTHWEST OF SUGARCREEK...
MOVING EAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

LOCATIONS IMPACTED INCLUDE...
MEADVILLE...TITUSVILLE...RICEVILLE...LINCOLNVILLE...ADAMSVILLE...
CANADOHTA LAKE...ATLANTIC...GUYS MILLS...COCHRANTON...SAEGERTOWN...
CONNEAUT LAKE...HYDETOWN...BLOOMING VALLEY...TOWNVILLE...
SPARTANSBURG...CENTERVILLE...WOODCOCK...CONNEAUT LAKESHORE...
GENEVA AND HARTSTOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4149 8040 4157 8037 4165 8029 4175 8012
      4184 7996 4185 7981 4185 7962 4161 7961
      4162 7982 4149 8000
TIME...MOT...LOC 2058Z 275DEG 30KT 4164 7988 4150 8004 

HAIL...<.75IN
WIND...60MPH
 
$$

CLARK
006 
WWUS51 KCLE 082111
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
511 PM EDT THU SEP 8 2016

PAC039-082120-
/O.EXP.KCLE.SV.W.0072.000000T0000Z-160908T2115Z/
CRAWFORD PA-
511 PM EDT THU SEP 8 2016

...THE SEVERE THUNDERSTORM WARNING FOR CRAWFORD COUNTY WILL EXPIRE AT
515 PM EDT...
            
THE STORMS WHICH PROMPTED THE WARNING HAVE WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
CLEVELAND.

LAT...LON 4149 8040 4157 8037 4165 8029 4175 8012
      4184 7996 4185 7981 4185 7962 4161 7961
      4162 7982 4149 8000
TIME...MOT...LOC 2108Z 277DEG 37KT 4164 7988 4150 8004 

$$

CLARK

The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 7, 9:34 PM EDTBeach Hazards StatementCLEErie24 hr

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.