Alert archive / Pennsylvania / Tornado Warnings in 2014

Tornado Warning 8, NWS State College, PA

July 2, 2014Lycoming County, Pennsylvania

NWS State College, PA issued this tornado warning at Jul 2, 2014, 1:01 PM EDT for Lycoming County, Pennsylvania. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 2, 2014, 1:01 PM EDT (17:01 UTC)
Expired
Jul 2, 2014, 1:30 PM EDT
In force
29 min
Issued by
NWS State College, PA
Area
Storm-based polygon

County Lycoming County, PA

The radar

The State College radar (KCCX), 120 km from the middle of the area, began a volume at 17:03 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 2, 11:14 AM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 5.0 hours before the alert went out and 200 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, Phillips Aaf/Abe, MD at 12:00Z on 2014-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1420 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, Phillips Aaf/Abe, MD at 12:00Z on 2014-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
1420 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
901 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

698 
WFUS51 KCTP 021701
TORCTP
PAC081-021730-
/O.NEW.KCTP.TO.W.0008.140702T1701Z-140702T1730Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
101 PM EDT WED JUL 2 2014

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE PA HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN LYCOMING COUNTY IN NORTH CENTRAL PENNSYLVANIA...

* UNTIL 130 PM EDT
    
* AT 101 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED
  NEAR HUGHESVILLE...AND MOVING EAST AT 30 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MUNCY...HUGHESVILLE...LAIRDSVILLE...BIGGERTOWN AND PICTURE ROCKS. 

THIS INCLUDES INTERSTATE 180 BETWEEN MILE MARKERS 11 AND 14.

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 IN A MOBILE
HOME OR OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND
PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4116 7659 4115 7663 4115 7668 4116 7670
      4118 7678 4130 7682 4134 7664 4130 7658
      4128 7646 4127 7645
TIME...MOT...LOC 1701Z 257DEG 25KT 4123 7668 

$$

JUNG

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 11:05 PM EDTSpecial Weather StatementCTPWarren55 min
Jul 2, 12:00 AM EDTSpecial Weather StatementCTPWarren75 min
Jul 2, 12:30 AM EDTSevere Thunderstorm WarningCTPWarren60 min
Jul 2, 1:26 AM EDTFlash Flood WarningCTPWarren3 hr
Jul 2, 1:59 AM EDTSpecial Weather StatementCTPMcKean76 min
Jul 2, 3:13 AM EDTSpecial Weather StatementCTPWarren62 min
Jul 2, 11:22 AM EDTSpecial Weather StatementCTPSchuylkill23 min
Jul 2, 11:34 AM EDTSpecial Weather StatementCTPSullivan26 min
Jul 2, 11:56 AM EDTSpecial Weather StatementCTPSchuylkill34 min
Jul 2, 11:57 AM EDTSpecial Weather StatementCTPFranklin, Fulton63 min
Jul 2, 12:14 PM EDTSpecial Weather StatementCTPLycoming61 min
Jul 2, 12:30 PM EDTSpecial Weather StatementCTPSchuylkill45 min
Jul 2, 12:36 PM EDTSevere Thunderstorm WarningCTPLycoming, Montour, Northumberland, Union54 min
Jul 2, 1:14 PM EDTSpecial Weather StatementCTPFranklin61 min
Jul 2, 1:14 PM EDTSevere Thunderstorm WarningCTPColumbia, Sullivan38 min
Jul 2, 1:24 PM EDTSpecial Weather StatementCTPLebanon51 min
Jul 2, 1:35 PM EDTSevere Thunderstorm WarningCTPLebanon25 min
Jul 2, 1:56 PM EDTSevere Thunderstorm WarningCTPLancaster, Lebanon49 min
Jul 2, 2:35 PM EDTSpecial Weather StatementCTPSchuylkill40 min
Jul 2, 3:17 PM EDTSpecial Weather StatementCTPSchuylkill28 min
Jul 2, 3:44 PM EDTSpecial Weather StatementCTPLebanon46 min
Jul 2, 4:42 PM EDTSevere Thunderstorm WarningCTPLancaster63 min
Jul 2, 5:25 PM EDTSpecial Weather StatementCTPLancaster35 min
Jul 2, 6:34 PM EDTAreal Flood AdvisoryCTPLancaster116 min

Nearby

Tornado Warnings in Pennsylvania, 2014Every tornado warning in 2014Tornadoes in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.