Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 106, NWS State College, PA

June 2, 2000Sullivan County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Jun 2, 2000, 4:19 PM EDT for Sullivan County, Pennsylvania. It was in force for 56 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Jun 2, 2000, 4:19 PM EDT (20:19 UTC)
Expired
Jun 2, 2000, 5:15 PM EDT
In force
56 min
Issued by
NWS State College, PA
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Sullivan County, PA

The radar

The Binghamton radar (KBGM), 96 km from the middle of the area, began a volume at 20:20 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, 4:40 PM EDTThunderstorm WindEstella, PATrees 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
Jun 2, 12:00 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.3 hours before the alert went out and 239 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 2000-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 106 joules per kilogram.LCLLFCEL10008507005003002001001 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, Buffalo Intl Airport, NY at 12:00Z on 2000-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 242 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
106 J/kg
Mixed-layer CIN
-152 J/kg
Mixed-layer LCL
1108 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
242 m²/s²
0-3 km storm-relative helicity
290 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

810 
WUUS51 KCTP 022019
SVRCTP
PAC113-022115-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
419 PM EDT FRI JUN 2 2000

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE PA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SULLIVAN COUNTY.

* UNTIL 515 PM EDT.

* AT 415 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 18 MILES SOUTH OF MANSFIELD...OR ABOUT 24 MILES
  WEST OF FORKSVILLE...MOVING EAST AT 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  EAGLES MERE...FORKSVILLE AT 440 PM EDT.
  LAPORTE AT 445 PM EDT.
  DUSHORE AT 450 PM EDT.

THIS IS A DANGEROUS STORM WITH DAMAGING WINDS. STAY INDOORS AWAY FROM
WINDOWS.

.END/LACORTE

LAT...LON 4159 7685 4140 7676 4129 7649 4134 7633
          4155 7626

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS State College, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 2, 1:50 PM EDT, 2 hours 29 minutes earlier.

Area forecast discussion, Jun 2, 1:50 PM EDT, 2 hours 29 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE STATE COLLEGE PA
150 PM EDT FRI JUN 2 2000

A CPL OF SUPERCELS HV PRECEEDED MAIN/FNTL LINE IN NWRN FA. STUFF
FIRED OFF LK/LAND BOUNDARY AND QUICKLY STRENGTHENED. TSTMS IN NEARLY
PERFECT LINE NOW SHOWING UP BEAUTIFULLY ON REGIONAL MOSAIC...AND VIS
PICS...FM WARREN CO TO XENIA OH.

TIMING OF FNT NOW BEING PUSHED BACK LATER INTO THE EVENING BY THE
MDLS. THIS SEEMS REASONABLE W.R.T. PEAK HEATING. WEATHER WL QUIET
DOWN AFT THIS FNT PASSES. MO SUNNY AND SLIGHTLY BREEZY FOR
SAT...INCRSNG CLDS SUN. W/NXT CHC RA LATE SUN NITE IN NW BUT
GENERALLY ERLY MON. MOS TEMPS NOT OUT OF LINE...WL GO WITH 'EM. MOS
POPS LOOK TOO LOW ON MON.

XTNDD: MRF LOOKING STABLE AND WL FOLLOW CLOSELY. MON NITE LOOKING
WET W/CHC SHRA STILL THRU TUES...ESPC IN THE EAST. WED DRYING
OUT...MUCH LIKE TMRW.

.CTP...SVR TSTM WATCH NWRN 2/3RDS OF FA THRU 6 PM.

DANGELO

In the hours before

Special weather statement, Jun 2, 10:50 AM EDT, 5 hours 29 minutes before
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053-
056>059-063>066-022300-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1050 AM EDT FRI JUN 2 2000

...THE STORM PREDICTION CENTER HAS PLACED MOST OF CENTRAL
PENNSYLVANIA INTO A MODERATE RISK FOR SEVERE WEATHER THIS AFTERNOON
AND THIS EVENING...

VERY WARM AND HUMID AIR WILL COVER PENNSYLVANIA TODAY. A COLD FRONT
WILL TRACK SOUTHEAST ACROSS THE AREA LATE THIS AFTERNOON AND THIS
EVENING. THUNDERSTORMS WILL DEVELOP AS THE FRONT INTERACTS WITH THE
WARM HUMID AIR.

THE FIRST THUNDERSTORMS FROM THIS SYSTEM WILL BE DEVELOPING ACROSS THE
NORTHWEST HALF OF PENNSYLVANIA THIS AFTERNOON. THE STORMS WILL THEN
MOVE SOUTHEAST ACROSS CENTRAL PENNSYLVANIA LATE THIS AFTERNOON AND
EARLY THIS EVENING. SOME OF THE STORMS WILL LIKELY PRODUCE WIND
GUSTS OVER 50 MPH AND LARGE HAIL IS ALSO POSSIBLE WITH THE STRONGEST
STORMS. DAMAGING WINDS FROM THE THUNDERSTORMS WILL BE THE MAIN
THREAT TODAY. THE STORMS WILL GENERALLY BE MOVING VERY QUICKLY TO
THE SOUTHEAST...AT ABOUT 40 MPH. THE CHANCE OF SEVERE WEATHER WILL
END LATE IN THE EVENING IN THE LOWER SUSQUEHANNA VALLEY.

PLEASE STAY TUNED TO YOUR FAVORITE SOURCE OF WEATHER INFORMATION TO
STAY UP TO DATE ON THIS POTENTIAL SEVERE WEATHER SITUATION. LISTEN
FOR POSSIBLE WATCHES AND WARNINGS...AND BE PREPARED TO TAKE ACTION
TO PROTECT YOURSELF OR YOUR PROPERTY SHOULD STORMS THREATEN YOUR
IMMEDIATE AREA.

SKYWARN SPOTTER ACTIVATION IS LIKELY THIS AFTERNOON AND EVENING.

.END/DANGELO
Special weather statement, Jun 2, 11:59 AM EDT, 4 hours 20 minutes before
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053-
056>059-063>066-022300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
12 NOON EDT FRI JUN 2 2000

...THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDESTORM
WATCH VALID UNTIL 6 PM EDT FOR MUCH OF CENTRAL AND NORTHERN
PENNSYLVANIA...

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE FOLLOWING
COUNTIES...

BEDFORD...BLAIR...CAMBRIA...CAMERON...CENTRE...CLEARFIELD...
CLINTON...COLUMBIA...ELK...FRANKLIN...FULTON...HUNTINGDON...
JUNIA...LYCOMING...MCKEAN...MIFFLIN...MONTOUR...NORTHUMBERLAND
PERRY...POTTER....SCHUYLKILL...SNYDER...SOMERSET...SULLIVAN...
TIOGA...UNION...WARREN...

SKYWARN SPOTTER ACTIVATION IS LIKELY THIS AFTERNOON AND EVENING.

.END/LA CORTE
Local storm report, Jun 2, 2:22 PM EDT, 1 hour 57 minutes before
PHLWRKLSR
TTAAOO KCTP 021820

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
222 PM EDT FRI JUN 2 2000

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0115 PM    YOUNGSVILLE               PA   WIND DAMAGE
06/02/00   WARREN                         WIND DAMAGE REPORTED BY
                                          SPOTTER

0105 PM    LUDLOW                    PA   WIND DAMAGE
06/02/00   MCKEAN                         WIND DAMAGE REPORTED BY
                                          PUBLIC

0100 PM    YOUNGSVILLE               PA   FUNNEL CLOUD
06/02/00   WARREN                         FUNNEL CLOUD REPORTED BY
                                          PUBLIC

1215 PM    WARREN                    PA   .75 INCH HAIL
06/02/00   WARREN

ONDREJIK
Local storm report, Jun 2, 2:22 PM EDT, 1 hour 57 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED FOR HEADER
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
222 PM EDT FRI JUN 2 2000

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0115 PM    YOUNGSVILLE               PA   WIND DAMAGE
06/02/00   WARREN                         WIND DAMAGE REPORTED BY
                                          SPOTTER

0105 PM    LUDLOW                    PA   WIND DAMAGE
06/02/00   MCKEAN                         WIND DAMAGE REPORTED BY
                                          PUBLIC

0100 PM    YOUNGSVILLE               PA   FUNNEL CLOUD
06/02/00   WARREN                         FUNNEL CLOUD REPORTED BY
                                          PUBLIC

1215 PM    WARREN                    PA   .75 INCH HAIL
06/02/00   WARREN

ONDREJIK
Special weather statement, Jun 2, 3:10 PM EDT, 1 hour 9 minutes before
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053-
056>059-063>066-022200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
310 PM EDT FRI JUN 2 2000

...THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR WARREN
COUNTY ONLY...

THE SEVERE THUNDERSTORMS HAVE MOVED OUT OF NORTHWESTERN
PENNSYLVANIA...ALLOWING THE SEVERE THUNDERSTORM WATCH TO BE DROPPED
FOR ONLY WARREN COUNTY.

...THE SEVERE THUNDESTORM WATCH CONTINUES THROUGH 6 PM EDT FOR A
GOOD PORTION OF CENTRAL AND NORTHERN PENNSYLVANIA...

A SEVERE THUNDERSTORM WATCH CONTINUES TO BE IN EFFECT FOR THE
FOLLOWING COUNTIES...

BEDFORD...BLAIR...CAMBRIA...CAMERON...CENTRE...CLEARFIELD...
CLINTON...COLUMBIA...ELK...FRANKLIN...FULTON...HUNTINGDON...
JUNIA...LYCOMING...MCKEAN...MIFFLIN...MONTOUR...NORTHUMBERLAND
PERRY...POTTER....SCHUYLKILL...SNYDER...SOMERSET...SULLIVAN...
TIOGA AND UNION.

SKYWARN SPOTTERS SHOULD REMAIN ON ALERT AND REPORT ANY SEVERE
WEATHER TO YOUR LOCAL LAW ENFORCEMENT AGENCY OR THE NATIONAL WEATHER
SERVICE.

.END/DANGELO
Special weather statement, Jun 2, 4:15 PM EDT, 4 minutes before
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053-
056>059-063>066-022200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
415 PM EDT FRI JUN 2 2000

...THE SEVERE THUNDERSTORM WATCH HAS NOW BEEN CANCELLED FOR
MCKEAN...ELK...POTTER AND CAMERON COUNTIES...

THE SEVERE THUNDERSTORMS CONTINUE TO MOVE THE EAST AND OUT OF
NORTHWESTERN PENNSYLVANIA...ALLOWING THE SEVERE THUNDERSTORM WATCH
TO BE DROPPED FOR THOSE FEW COUNTIES.

...THE SEVERE THUNDERSTORM WATCH CONTINUES THROUGH 6 PM EDT FOR A
GOOD PORTION OF THE REST OF CENTRAL PENNSYLVANIA...

A SEVERE THUNDERSTORM WATCH CONTINUES TO BE IN EFFECT FOR THE
FOLLOWING COUNTIES IN CENTRAL PENNSYLVANIA...

BEDFORD...BLAIR...CAMBRIA...CENTRE...CLEARFIELD...CLINTON...
COLUMBIA...FRANKLIN...FULTON...HUNTINGDON...JUNIATA...LYCOMING...
MIFFLIN...MONTOUR...NORTHUMBERLAND...PERRY...SCHUYLKILL...SNYDER...
SOMERSET...SULLIVAN...TIOGA 8AND UNION.

SKYWARN SPOTTERS IN CENTRAL AND SOUTHERN PENNSYLVANIA SHOULD REMAIN
ON ALERT AND REPORT ANY SEVERE WEATHER TO YOUR LOCAL LAW ENFORCEMENT
AGENCY OR THE NATIONAL WEATHER SERVICE.

.END/DANGELO

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 2, 11:24 AM EDTSevere Thunderstorm WarningCTPWarren66 min
Jun 2, 12:21 PM EDTTornado WarningCTPWarren54 min
Jun 2, 12:44 PM EDTTornado WarningCTPMcKean2 hr
Jun 2, 1:37 PM EDTSevere Thunderstorm WarningCTPWarren53 min
Jun 2, 2:24 PM EDTSevere Thunderstorm WarningCTPPotter51 min
Jun 2, 2:43 PM EDTSevere Thunderstorm WarningCTPElk62 min
Jun 2, 2:58 PM EDTSevere Thunderstorm WarningCTPMcKean47 min
Jun 2, 3:10 PM EDTSevere Thunderstorm WarningCTPCameron65 min
Jun 2, 3:14 PM EDTSevere Thunderstorm WarningCTPPotter61 min
Jun 2, 3:22 PM EDTSevere Thunderstorm WarningCTPClearfield53 min
Jun 2, 3:30 PM EDTSevere Thunderstorm WarningCTPClinton75 min
Jun 2, 3:40 PM EDTSevere Thunderstorm WarningCTPTioga65 min
Jun 2, 3:58 PM EDTSevere Thunderstorm WarningCTPLycoming92 min
Jun 2, 4:00 PM EDTSevere Thunderstorm WarningCTPCentre95 min
Jun 2, 4:13 PM EDTSevere Thunderstorm WarningCTPClearfield62 min
Jun 2, 4:24 PM EDTSevere Thunderstorm WarningCTPCambria66 min
Jun 2, 4:49 PM EDTSevere Thunderstorm WarningCTPNorthumberland, Snyder, Union56 min
Jun 2, 4:49 PM EDTSevere Thunderstorm WarningCTPColumbia, Montour56 min
Jun 2, 4:53 PM EDTSevere Thunderstorm WarningCTPBlair67 min
Jun 2, 5:05 PM EDTSevere Thunderstorm WarningCTPHuntingdon, Juniata, Mifflin55 min
Jun 2, 5:13 PM EDTSevere Thunderstorm WarningCTPSomerset77 min
Jun 2, 5:32 PM EDTSevere Thunderstorm WarningCTPBedford58 min
Jun 2, 5:40 PM EDTSevere Thunderstorm WarningCTPDauphin, Lebanon, Schuylkill95 min
Jun 2, 5:40 PM EDTSevere Thunderstorm WarningCTPPerry95 min
Jun 2, 6:02 PM EDTSevere Thunderstorm WarningCTPCumberland, Franklin88 min
Jun 2, 6:02 PM EDTSevere Thunderstorm WarningCTPFulton88 min
Jun 2, 6:28 PM EDTSevere Thunderstorm WarningCTPBedford47 min
Jun 2, 6:37 PM EDTSevere Thunderstorm WarningCTPLancaster, York38 min
Jun 2, 7:27 PM EDTSevere Thunderstorm WarningCTPAdams48 min
Jun 2, 7:57 PM EDTSevere Thunderstorm WarningCTPYork63 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2000Every severe thunderstorm warning in 2000

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.