Alert archive / Pennsylvania / Tornado Warnings in 1997

Tornado Warning 13, NWS State College, PA

August 17, 1997Bedford County, Fulton County, Pennsylvania

NWS State College, PA issued this tornado warning at Aug 17, 1997, 5:25 PM EDT for Bedford County, Fulton County, Pennsylvania. It was in force for 35 min. 1 report 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 17, 1997, 5:25 PM EDT (21:25 UTC)
Expired
Aug 17, 1997, 6:00 PM EDT
In force
35 min
Issued by
NWS State College, PA
Area
Whole counties

Counties Bedford County, PA, Fulton County, PA

What was reported inside it

TimeReportWhereRemark
Aug 17, 5:30 PM EDTThunderstorm Wind 51Chaneysville, PATrees and powerlines down.

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 17, 4:30 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 12:00Z, 9.4 hours before the alert went out and 137 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, Washington/Dulle, VA at 12:00Z on 1997-08-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 129 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, Washington/Dulle, VA at 12:00Z on 1997-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 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
129 J/kg
Mixed-layer CIN
-282 J/kg
Mixed-layer LCL
1590 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
37 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 
TTAA00 KCTP 172126 RRA
TORCTP
PAC009-057-172200-

BULLETIN- EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
525 PM EDT SUN AUG 17 1997

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE PA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 600 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTH CENTRAL PENNSYLVANIA

   ...BEDFORD COUNTY
   ...FULTON COUNTY
 
AT 524 PM EDT...A POSSIBLE TORNADO WAS INDICATED BY STATE COLLEGE
DOPPLER RADAR 17 MILES SOUTH OF BEDFORD OR 4 MILES WEST OF UNION
TOWNSHIP MOVING EAST AT 25 MPH.

THE STORM CONTAINING THE TORNADO WILL PASS NEAR...
UNION TOWNSHIP                    BY 535 PM EDT
STONEYBREAK                       BY 545 PM EDT
WARFORDSBURG                      BY 550 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/OSTUNO

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 8:01 PM EDTSevere Thunderstorm WarningCTPClearfield64 min
Aug 16, 8:50 PM EDTSevere Thunderstorm WarningCTPCentre60 min
Aug 16, 8:57 PM EDTSevere Thunderstorm WarningCTPCentre53 min
Aug 16, 9:04 PM EDTSevere Thunderstorm WarningCTPSchuylkill61 min
Aug 16, 9:43 PM EDTSevere Thunderstorm WarningCTPSchuylkill22 min
Aug 16, 10:05 PM EDTSevere Thunderstorm WarningCTPMifflin50 min
Aug 16, 10:09 PM EDTSevere Thunderstorm WarningCTPLancaster61 min
Aug 16, 11:01 PM EDTSevere Thunderstorm WarningCTPColumbia, Montour64 min
Aug 17, 4:45 PM EDTSevere Thunderstorm WarningCTPBedford, Somerset60 min
Aug 17, 5:12 PM EDTSevere Thunderstorm WarningCTPFulton58 min
Aug 17, 5:40 PM EDTTornado WarningCTPFranklin50 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.