Alert archive / Pennsylvania / Tornado Warnings in 1998

Tornado Warning 35, NWS State College, PA

June 2, 1998Lancaster County, York County, Pennsylvania

NWS State College, PA issued this tornado warning at Jun 2, 1998, 7:30 PM EDT for Lancaster County, York 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
Jun 2, 1998, 7:30 PM EDT (23:30 UTC)
Expired
Jun 2, 1998, 8:05 PM EDT
In force
35 min
Issued by
NWS State College, PA
Area
Whole counties

Counties Lancaster County, PA, York County, PA

The radar

The Sterling radar (KLWX), 141 km from the middle of the area, began a volume at 23:33 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
Jun 2, 7:40 PM EDTTornado F0Loganville, PA

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
Jun 2, 5:15 PM EDTTornado WatchSPC6 hr

The nearest sounding before it

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 11.5 hours before the alert went out and 66 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 1998-06-02Temperature 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°0°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 1998-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 91 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1987 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
79 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 022330 RRA
TORCTP
PAC071-133-030005-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
730 PM EDT TUE JUN 2 1998

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN YORK COUNTY IN SOUTH CENTRAL PENNSYLVANIA
  SOUTHERN LANCASTER COUNTY IN SOUTHEASTERN PENNSYLVANIA

* UNTIL 805 PM EDT

* AT 735 PM EDT... STATE COLLEGE DOPPLER RADAR INDICATED A TORNADO
  7 MILES SOUTHEAST OF YORK OR IN THE VICINITY OF RED LION MOVING
  SOUTHEAST AT 35 MPH. A TORNADO WAS REPORTED ON THE GROUND NEAR
  LOGANSVILLE AT 725 PM.

* THE TORNADO IS EXPECTED TO BE NEAR...
  RED LION                        BY 740 PM EDT
  COLLINSVILLE                    BY 755 PM EDT
  NEW PARK                        BY 755 PM EDT
  YORK FURNACE                    BY 800 PM EDT
  FAWN GROVE                      BY 800 PM EDT

GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR!

MSE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 2, 4:29 PM EDTSevere Thunderstorm WarningCTPWarren66 min
Jun 2, 4:46 PM EDTTornado WarningCTPDauphin, Northumberland64 min
Jun 2, 4:46 PM EDTTornado WarningCTPSnyder64 min
Jun 2, 5:01 PM EDTTornado WarningCTPUnion59 min
Jun 2, 5:07 PM EDTTornado WarningCTPSchuylkill93 min
Jun 2, 5:10 PM EDTTornado WarningCTPMcKean, Warren95 min
Jun 2, 5:13 PM EDTTornado WarningCTPColumbia, Montour62 min
Jun 2, 5:25 PM EDTTornado WarningCTPCumberland, Dauphin, York45 min
Jun 2, 5:30 PM EDTTornado WarningCTPSullivan60 min
Jun 2, 5:55 PM EDTTornado WarningCTPPotter75 min
Jun 2, 6:00 PM EDTTornado WarningCTPClearfield, Elk75 min
Jun 2, 6:15 PM EDTTornado WarningCTPAdams, Cumberland, York75 min
Jun 2, 6:17 PM EDTTornado WarningCTPLebanon33 min
Jun 2, 6:32 PM EDTTornado WarningCTPDauphin, Northumberland, Schuylkill78 min
Jun 2, 6:39 PM EDTTornado WarningCTPTioga91 min
Jun 2, 6:42 PM EDTTornado WarningCTPSomerset88 min
Jun 2, 7:01 PM EDTTornado WarningCTPClearfield64 min
Jun 2, 7:05 PM EDTTornado WarningCTPBlair, Cambria65 min
Jun 2, 7:23 PM EDTTornado WarningCTPCentre62 min
Jun 2, 7:27 PM EDTTornado WarningCTPBedford78 min
Jun 2, 7:33 PM EDTTornado WarningCTPPotter62 min
Jun 2, 7:36 PM EDTTornado WarningCTPTioga94 min
Jun 2, 7:45 PM EDTTornado WarningCTPHuntingdon80 min
Jun 2, 7:50 PM EDTTornado WarningCTPElk65 min

Nearby

Tornado Warnings in Pennsylvania, 1998Every tornado warning in 1998Tornadoes in 1998

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; radar from the NEXRAD Level II archive.