Alert archive / Pennsylvania / Tornado Warnings in 1997

Tornado Warning 12, NWS State College, PA

August 16, 1997Sullivan County, Pennsylvania

NWS State College, PA issued this tornado warning at Aug 16, 1997, 2:56 PM EDT for Sullivan County, Pennsylvania. It was in force for 49 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 16, 1997, 2:56 PM EDT (18:56 UTC)
Expired
Aug 16, 1997, 3:45 PM EDT
In force
49 min
Issued by
NWS State College, PA
Area
Whole counties

County Sullivan County, PA

What was reported inside it

TimeReportWhereRemark
Aug 16, 3:00 PM EDTTornado F1Eagles Mere, PA41/24/39N, 76/40/51W to 41/25N, 76/35W. Woman age 45 was injured by falling tree while hiking near High Knob in Wyoming State Forest.
Aug 16, 3:05 PM EDTTornado F1Eagles Mere, PA41/24N, 76/37W to 41/24N, 76/35W. A large area of downburst winds struck sections of Sullivan County from Hillsgrove east across Eagles Mere to Laporte and Dushore. While most of the damage was straight line wind, at least two locations in the Eagles Mere ar
Aug 16, 3:10 PM EDTTornado F1Nordmont, PA41/20/13N, 76/19/37W to 41/20/06N, 76/18/43W. The Ricketts Glen tornado was another example of tornadic winds embedded within a wider area of downburst damage. Downburst damage covered an area of about 3 miles wide from Ganoga Lake southeast to Lake Jean. A

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Aug 16, 11:00 AM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 6.9 hours before the alert went out and 244 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 1997-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 518 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, Buffalo Intl Airport, NY at 12:00Z on 1997-08-16The 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
518 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
740 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
126 m²/s²
0-3 km storm-relative helicity
187 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCTP 161858 RRA
TORCTP
PAC113-161945-

BULLETIN- EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
256 PM EDT SAT AUG 16 1997

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE PA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 345 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTH CENTRAL PENNSYLVANIA

   ...SULLIVAN COUNTY
 
AT 255 PM EDT...A POSSIBLE TORNADO WAS INDICATED BY STATE COLLEGE
DOPPLER RADAR 9 MILES WEST OF LAPORTE OR 5 MILES WEST OF EAGLES
MERE MOVING EAST AT 40 MPH.

THE STORM CONTAINING THE TORNADO WILL PASS NEAR...
FORKSVILLE                        BY 300 PM EDT
MUNCY VALLEY                      BY 300 PM EDT
EAGLES MERE                       BY 300 PM EDT
LAPORTE                           BY 305 PM EDT
DUSHORE                           BY 315 PM EDT
MILDRED                           BY 315 PM EDT
LOPEZ                             BY 320 PM EDT
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IN A HOME
OR BUSINESS IS AN INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE.  AVOID
WINDOWS.

JUNG/NICOSIA

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 11:32 AM EDTSevere Thunderstorm WarningCTPWarren58 min
Aug 16, 12:26 PM EDTSevere Thunderstorm WarningCTPMcKean, Warren59 min
Aug 16, 12:43 PM EDTSevere Thunderstorm WarningCTPElk62 min
Aug 16, 1:12 PM EDTSevere Thunderstorm WarningCTPCameron, Potter58 min
Aug 16, 1:26 PM EDTSevere Thunderstorm WarningCTPClearfield59 min
Aug 16, 1:43 PM EDTSevere Thunderstorm WarningCTPClinton62 min
Aug 16, 1:43 PM EDTSevere Thunderstorm WarningCTPTioga62 min
Aug 16, 2:01 PM EDTSevere Thunderstorm WarningCTPLycoming64 min
Aug 16, 2:10 PM EDTSevere Thunderstorm WarningCTPCentre60 min
Aug 16, 2:17 PM EDTSevere Thunderstorm WarningCTPClinton63 min
Aug 16, 2:24 PM EDTSevere Thunderstorm WarningCTPClearfield31 min
Aug 16, 2:41 PM EDTSevere Thunderstorm WarningCTPSullivan64 min
Aug 16, 3:04 PM EDTSevere Thunderstorm WarningCTPColumbia, Lycoming, Montour, Northumberland61 min
Aug 16, 3:04 PM EDTSevere Thunderstorm WarningCTPClinton, Union61 min
Aug 16, 3:22 PM EDTSevere Thunderstorm WarningCTPNorthumberland, Snyder63 min
Aug 16, 3:22 PM EDTSevere Thunderstorm WarningCTPColumbia63 min
Aug 16, 3:58 PM EDTSevere Thunderstorm WarningCTPSchuylkill62 min
Aug 16, 7:14 PM EDTSevere Thunderstorm WarningCTPMcKean61 min
Aug 16, 7:36 PM EDTSevere Thunderstorm WarningCTPPotter64 min

Nearby

Tornado Warnings in Pennsylvania, 1997Every tornado warning in 1997Tornadoes in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.