Alert archive / Pennsylvania / Tornado Warnings in 2005

Tornado Warning 7, NWS State College, PA

August 12, 2005Lycoming County, Pennsylvania

NWS State College, PA issued this tornado warning at Aug 12, 2005, 3:56 PM EDT for Lycoming County, Pennsylvania. It was in force for 34 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
Aug 12, 2005, 3:56 PM EDT (19:56 UTC)
Expired
Aug 12, 2005, 4:30 PM EDT
In force
34 min
Issued by
NWS State College, PA
Area
Counties, with a storm outline in the text

County Lycoming County, PA

The radar

The Binghamton radar (KBGM), 110 km from the middle of the area, began a volume at 19:57 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
Aug 12, 1:55 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 7.9 hours before the alert went out and 220 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, Buffalo Intl Airport, NY at 12:00Z on 2005-08-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Buffalo Intl Airport, NY at 12:00Z on 2005-08-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 126 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1425 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
126 m²/s²
0-3 km storm-relative helicity
186 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS51 KCTP 121956
TORCTP
PAC081-122030-
/O.NEW.KCTP.TO.W.0007.050812T1956Z-050812T2030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
356 PM EDT FRI AUG 12 2005

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE PA HAS ISSUED A

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

* UNTIL 430 PM EDT

* AT 352 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION NEAR RALSTON...OR 15 MILES
  NORTH OF MONTOURSVILLE...MOVING EAST AT 20 MPH. WHEN A TORNADO
  WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS THAT STRONG
  ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY ALREADY BE
  ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY.

* THE TORNADO IS EXPECTED TO BE NEAR...
  BARBOURS AROUND 410 PM EDT...

IF YOU ARE IN THE PATH OF THIS STORM...MOVE INDOORS IMMEDIATELY.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. STAY AWAY FROM WINDOWS.

PLEASE REPORT HAIL...STRONG WINDS OR WIND DAMAGE TO THE NATIONAL
WEATHER SERVICE BY CALLING TOLL FREE...1 8 7 7 6 3 3 6 7 7 2.

LAT...LON 4138 7699 4149 7699 4150 7700 4155 7700
      4157 7682 4156 7680 4152 7680 4143 7676
      4138 7671

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 12, 1:50 PM EDTSevere Thunderstorm WarningCTPWarren40 min
Aug 12, 2:48 PM EDTSevere Thunderstorm WarningCTPTioga57 min
Aug 12, 3:52 PM EDTSevere Thunderstorm WarningCTPLycoming23 min
Aug 12, 3:57 PM EDTSevere Thunderstorm WarningCTPSullivan78 min
Aug 12, 4:00 PM EDTSevere Thunderstorm WarningCTPTioga45 min
Aug 12, 4:12 PM EDTTornado WarningCTPSullivan63 min
Aug 12, 4:57 PM EDTSevere Thunderstorm WarningCTPColumbia33 min

Nearby

Tornado Warnings in Pennsylvania, 2005Every tornado warning in 2005Tornadoes in 2005

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.