Alert archive / Pennsylvania / Tornado Warnings in 2018

Tornado Warning 7, NWS Cleveland, OH

October 2, 2018Crawford County, Pennsylvania

NWS Cleveland, OH issued this tornado warning at Oct 2, 2018, 2:53 PM EDT for Crawford County, Pennsylvania. It was in force for 52 min. 4 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
Oct 2, 2018, 2:53 PM EDT (18:53 UTC)
Expired
Oct 2, 2018, 3:45 PM EDT
In force
52 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Tornado
Observed
Hail
1.0 in

County Crawford County, PA

The radar

The Pittsburgh radar (KPBZ), 132 km from the middle of the area, began a volume at 18:56 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
Oct 2, 2:53 PM EDTTSTM WND DMG4 Nne Meadville, PASNAPCHAT VIDEO OF SEVERAL TREES DOWN AT THE FOUNTAIN HOUSE CORNERS AREA AT 198 AND 86.
Oct 2, 3:00 PM EDTHAIL 1Woodcock, PA
Oct 2, 3:02 PM EDTHAIL 1.752 Ssw Cambridge Springs, PAON ROUTE 86 BETWEEN CAMBRIDGE SPRINGS AND WOODCOCK.
Oct 2, 3:05 PM EDTTORNADO3 Se Woodcock, PAA NWS STORM SURVEY FOUND AN EF-1 TORNADO TOUCHED DOWN NEAR PRICE ROAD IN RURAL CRAWFORD COUNTY JUST NORTH OF BLOOMING VALLEY, PENNSYLVANIA. THE TORNADO TRACKED EAST-SOUTHEAST TOWARDS HIGHWAY 77 AND THE RICHMOND TOWNSHIP AREA. THERE WERE NUMEROUS TREES UPROOTED

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, 6.9 hours before the alert went out and 144 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 2018-10-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 779 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 2018-10-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 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
779 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
821 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
133 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.7

Open this sounding in Storm Lab

The text

As transmitted.

649 
WFUS51 KCLE 021853
TORCLE
PAC039-021945-
/O.NEW.KCLE.TO.W.0007.181002T1853Z-181002T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Cleveland OH
253 PM EDT TUE OCT 2 2018

The National Weather Service in Cleveland has issued a

* Tornado Warning for...
  Northeastern Crawford County in northwestern Pennsylvania...

* Until 345 PM EDT.

* At 253 PM EDT, a confirmed tornado was located near Cambridge
  Springs, or 7 miles north of Meadville, moving east at 35 mph.

  HAZARD...Damaging tornado and quarter size hail.

  SOURCE...Emergency Management 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...
  Cambridge Springs around 305 PM EDT.
  Guys Mills around 315 PM EDT.
  Lincolnville and Canadohta Lake around 325 PM EDT.
  Riceville around 330 PM EDT.
  Titusville around 340 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Townville, Woodcock, Saegertown, Hydetown, Spartansburg, Venango and
Blooming Valley.

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.

&&

LAT...LON 4162 7982 4161 7983 4167 8027 4185 8027
      4185 7961 4162 7961
TIME...MOT...LOC 1853Z 274DEG 29KT 4176 8018 

TORNADO...OBSERVED
HAIL...1.00IN

$$

Griffin
4 follow-up statements
724 
WWUS51 KCLE 021905
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
305 PM EDT TUE OCT 2 2018

PAC039-021945-
/O.CON.KCLE.TO.W.0007.000000T0000Z-181002T1945Z/
Crawford PA-
305 PM EDT TUE OCT 2 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
NORTHEASTERN CRAWFORD COUNTY...
    
At 305 PM EDT, a confirmed tornado was located near Cambridge
Springs, or 8 miles northeast of Meadville, moving east at 35 mph.

HAZARD...Damaging tornado and golf ball size hail.

SOURCE...Emergency management 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...
  Lincolnville and Canadohta Lake around 325 PM EDT.
  Riceville around 330 PM EDT.
  Titusville around 345 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Townville, Woodcock, Saegertown, Hydetown, Spartansburg, Venango and
Blooming Valley.

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.

&&

LAT...LON 4162 7982 4161 7983 4167 8027 4185 8027
      4185 7961 4162 7961
TIME...MOT...LOC 1905Z 274DEG 29KT 4175 8007 

TORNADO...OBSERVED
HAIL...1.75IN

$$

Griffin
854 
WWUS51 KCLE 021914
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
314 PM EDT TUE OCT 2 2018

PAC039-021945-
/O.CON.KCLE.TO.W.0007.000000T0000Z-181002T1945Z/
Crawford PA-
314 PM EDT TUE OCT 2 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
NORTHEASTERN CRAWFORD COUNTY...
    
At 314 PM EDT, a confirmed large and extremely dangerous tornado was
located near Cambridge Springs, or 11 miles northeast of Meadville,
moving east at 35 mph.

This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW!

HAZARD...Damaging tornado.

SOURCE...Emergency management confirmed tornado. This storm has had 
         a history a of damaging tornado across Crawford County.


IMPACT...You are in a life-threatening situation. Flying debris may 
         be deadly to those caught without shelter. Mobile homes 
         will be destroyed. Considerable damage to 
         homes#commaOrEllipsis()businesses#commaOrEllipsis()and 
         vehicles is likely and complete destruction is possible.

The tornado will be near...
  Lincolnville and Canadohta Lake around 325 PM EDT.
  Riceville around 330 PM EDT.
  Titusville around 340 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Townville, Woodcock, Saegertown, Hydetown, Spartansburg, Venango and
Blooming Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a large, extremely dangerous and potentially deadly
tornado is on the ground. To protect your life, 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 4162 7982 4161 7983 4167 8027 4185 8027
      4185 7961 4162 7961
TIME...MOT...LOC 1914Z 274DEG 31KT 4174 7995 

TORNADO...OBSERVED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...1.25IN

$$

Griffin
526 
WWUS51 KCLE 021926
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
326 PM EDT TUE OCT 2 2018

PAC039-021945-
/O.CON.KCLE.TO.W.0007.000000T0000Z-181002T1945Z/
Crawford PA-
326 PM EDT TUE OCT 2 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
NORTHEASTERN CRAWFORD COUNTY...
    
At 324 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Riceville, or 17 miles east of Meadville, moving 
east at 35 mph. There is a second severe thunderstorm capable of 
producing a tornado near Venango, moving east at 35 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation. This storm has had a history of 
         damaging tornadoes in Crawford County.

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...
  Titusville around 340 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Townville, Woodcock, Saegertown, Hydetown, Spartansburg, Venango and
Blooming Valley.

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 4162 7982 4161 7983 4167 8027 4185 8027
      4185 7961 4162 7961
TIME...MOT...LOC 1924Z 274DEG 31KT 4173 7983 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

Griffin
257 
WWUS51 KCLE 021940
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
340 PM EDT TUE OCT 2 2018

PAC039-021950-
/O.EXP.KCLE.TO.W.0007.000000T0000Z-181002T1945Z/
Crawford PA-
340 PM EDT TUE OCT 2 2018

...THE TORNADO WARNING FOR NORTHEASTERN CRAWFORD COUNTY WILL EXPIRE
AT 345 PM EDT...
    
The Tornado Warning that was previously in effect has been reissued 
for Crawford County. Please refer to that bulletin for the latest 
severe weather information.

A Tornado Watch remains in effect until 1100 PM EDT for northwestern
Pennsylvania.

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

LAT...LON 4162 7982 4161 7983 4167 8027 4185 8027
      4185 7961 4162 7961
TIME...MOT...LOC 1940Z 274DEG 29KT 4172 7967 

$$
Griffin

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 2, 2:17 PM EDTSpecial Weather StatementCLECrawford43 min
Oct 2, 2:28 PM EDTTornado WarningCLECrawford32 min
Oct 2, 3:01 PM EDTTornado WarningCLECrawford44 min
Oct 2, 3:35 PM EDTFlash Flood WarningCLECrawford111 min
Oct 2, 3:39 PM EDTTornado Warning Considerable damage threatCLECrawford15 min
Oct 2, 3:43 PM EDTTornado WarningCLECrawford47 min
Oct 2, 3:51 PM EDTTornado Warning Considerable damage threatCLECrawford39 min

Nearby

Tornado Warnings in Pennsylvania, 2018Every tornado warning in 2018Tornadoes in 2018

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.