Alert archive / Pennsylvania / Flash Flood Warnings in 1998

Flash Flood Warning 79, NWS State College, PA

June 16, 1998Lycoming County, Pennsylvania

NWS State College, PA issued this flash flood warning at Jun 16, 1998, 11:57 PM EDT for Lycoming County, Pennsylvania. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 16, 1998, 11:57 PM EDT (03:57 UTC)
Expired
Jun 17, 1998, 3:55 AM EDT
In force
4 hr
Issued by
NWS State College, PA
Area
Whole counties

County Lycoming County, PA

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 4.0 hours before the alert went out and 222 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 00:00Z on 1998-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 88 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 00:00Z on 1998-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 square meters per square second.1939Sfc1 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
88 J/kg
Mixed-layer CIN
-74 J/kg
Mixed-layer LCL
1072 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
12 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 170358
FFWCTP
PAC081-170755-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1157 PM EDT TUE JUN 16 1998

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EASTERN LYCOMING COUNTY IN NORTH CENTRAL PENNSYLVANIA

* UNTIL 355 AM EDT

* HEAVY RAIN HAS ENDED ACROSS EASTERN LYCOMING COUNTY...BUT
  ...BUT RUNOFF FROM THE HEAVY RAIN THAT FELL EARLIER
  ACROSS THE HUCKLEBERRY\ MOUNTAIN AREA HAS RESULTED IN
  FLOODING OF AREA CREEKS...ESPECIALLY
  THE LITTLE MUNCY CREEK NEAR LAIRDSVILLE.
  A CAMP GROUND REMAINS FLOODED.

DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD!

DM


&

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at Jun 16, 9:15 PM EDT, 2 hours 42 minutes earlier.

Area forecast discussion, Jun 16, 9:15 PM EDT, 2 hours 42 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE STATE COLLEGE PA
915 PM EDT TUE JUN 16 1998

...DISCUSSION...

ACTIVE NIGHT ACROSS THE CWA WITH A SQUALL LINE RACING NE ACROSS THE
REGION IN ADVANCE OF STRONG UPR VORT CENTER...WHICH WAS MOVING INTO
THE SOUTHWEST CORNER OF PA AT PRESS TIME.

WIDESPREAD WIND DAMAGE WAS REPORTED WITH THE SQUALL LINE...WHICH IS
ABOUT TO MOVE INTO EXTREME ERN PA.

IT APPEARS THAT WELL SEE A BRIEF PERIOD OF TRAINING ECHOES BETWEEN
KIPT AND KAVP...AS THE SQUALL LINE APEX INTERSECTS WITH AN AREA OF
ENHANCED LLVL CONVERGENCE ALONG A NEARLY STNRY EAST/WEST OUTFLOW BOUNDARY
WHICH WAS SET DOWN BY EARLIER STORMS.

ANOTHER WEAK SHORT WAVE DIVING SOUTHEAST ACROSS MICHIGAN...INTO THE
WESTERN SIDE OF THE LARGE SCALE TROUGH...WILL BRING A MINIMAL THREAT
FOR ADDITIONAL SHOWERS FOR THE REMAINDER OF THE OVERNIGHT.

PER DISC WITH PHL AND PIT...WILL KEEP LOW CHC POPS THROUGH THE
PREDAWN HOURS.

LATER PERIODS OF PREVIOUS ZFPS LEFT UNTOUCHED THIS UPDATE.

LAMBERT

In the hours before

Local storm report, Jun 16, 8:00 PM EDT, 3 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PENNSYLVANIA
800 PM EDT TUE JUN 16 1998

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

0555 PM    JOHNSTOWN                 PA   TORNADO
06/16/98   CAMBRIA                        POSSIBLE TORNADO.
                                          COOPERSDALE SECTION OF
                                          JOHNSTOWN. 4 HOMES WITH
                                          ROOFS TORN OFF.

0610 PM    EBENSBURG                 PA   WIND DAMAGE
06/16/98   CAMBRIA                        SKYWARN ESTIMATED GUSTS
                                          AROUND 50 MPH.

0625 PM    OSTERBURG                 PA   WIND DAMAGE
06/16/98   BEDFORD                        *** 1 INJ ***
                                          TREE DOWN.  ONE PERSON
                                          INJURED.

0625 PM    HYNDMAN                   PA   WIND DAMAGE
06/16/98   BEDFORD                        RT 96 NEAR STRINGTOWN.
                                          TREES DOWN ACROSS ROAD.

0645 PM    MC CONNELLSBURG           PA   TORNADO
06/16/98   FULTON                         POSSIBLE TORNADO.  ROOFS
                                          OFF FAIR GROUND BUILDINGS.
                                          TREES UPROOTED.

0710 PM    GETTYSBURG                PA   60 MPH TSTM GUST
06/16/98   ADAMS                          WIND GUST T0 60 MPH.  .25
                                          INCH HAIL ALSO REPORTED.

0710 PM    WAYNESBORO                PA   WIND DAMAGE
06/16/98   FRANKLIN                       TREES AND WIRES DOWN.

0710 PM    STATE COLLEGE             PA   60 MPH TSTM GUST
06/16/98   CENTRE                         REPORTED AT PENN STATE
                                          WEATHER LAB.

0730 PM    CARLISLE                  PA
06/16/98   CUMBERLAND                     FUNNEL CLOUD SIGHTED 6W
                                          CARLISLE.

0735 PM    WARRIORS MARK             PA   WIND DAMAGE
06/16/98   HUNTINGDON                     TREES DOWN ACROSS ROUTE
                                          550.

0735 PM    MIDDLETOWN                PA   61 MPH TSTM GUST
06/16/98   DAUPHIN                        WIND GUST REPORTED AT MDT
                                          AIRPORT.
Local storm report, Jun 16, 8:00 PM EDT, 3 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PENNSYLVANIA
800 PM EDT TUE JUN 16 1998

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

0555 PM    JOHNSTOWN                 PA   TORNADO
06/16/98   CAMBRIA                        POSSIBLE TORNADO.
                                          COOPERSDALE SECTION OF
                                          JOHNSTOWN. 4 HOMES WITH
                                          ROOFS TORN OFF.

0610 PM    EBENSBURG                 PA   WIND DAMAGE
06/16/98   CAMBRIA                        SKYWARN ESTIMATED GUSTS
                                          AROUND 50 MPH.

0625 PM    OSTERBURG                 PA   WIND DAMAGE
06/16/98   BEDFORD                        *** 1 INJ ***
                                          TREE DOWN.  ONE PERSON
                                          INJURED.

0625 PM    HYNDMAN                   PA   WIND DAMAGE
06/16/98   BEDFORD                        RT 96 NEAR STRINGTOWN.
                                          TREES DOWN ACROSS ROAD.

0645 PM    MC CONNELLSBURG           PA   TORNADO
06/16/98   FULTON                         POSSIBLE TORNADO.  ROOFS
                                          OFF FAIR GROUND BUILDINGS.
                                          TREES UPROOTED.

0710 PM    GETTYSBURG                PA   60 MPH TSTM GUST
06/16/98   ADAMS                          WIND GUST T0 60 MPH.  .25
                                          INCH HAIL ALSO REPORTED.

0710 PM    WAYNESBORO                PA   WIND DAMAGE
06/16/98   FRANKLIN                       TREES AND WIRES DOWN.

0710 PM    STATE COLLEGE             PA   60 MPH TSTM GUST
06/16/98   CENTRE                         REPORTED AT PENN STATE
                                          WEATHER LAB.

0730 PM    CARLISLE                  PA
06/16/98   CUMBERLAND                     FUNNEL CLOUD SIGHTED 6W
                                          CARLISLE.

0735 PM    WARRIORS MARK             PA   WIND DAMAGE
06/16/98   HUNTINGDON                     TREES DOWN ACROSS ROUTE
                                          550.

0735 PM    MIDDLETOWN                PA   61 MPH TSTM GUST
06/16/98   DAUPHIN                        WIND GUST REPORTED AT MDT
                                          AIRPORT.
Local storm report, Jun 16, 9:51 PM EDT, 2 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PENNSYLVANIA
951 PM EDT TUE JUN 16 1998

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

0555 PM    JOHNSTOWN                 PA   TORNADO
06/16/98   CAMBRIA                        POSSIBLE TORNADO.
                                          COOPERSDALE SECTION OF
                                          JOHNSTOWN. 4 HOMES WITH
                                          ROOFS TORN OFF.

0610 PM    EBENSBURG                 PA   WIND DAMAGE
06/16/98   CAMBRIA                        SKYWARN ESTIMATED GUSTS
                                          AROUND 50 MPH.

0625 PM    OSTERBURG                 PA   WIND DAMAGE
06/16/98   BEDFORD                        *** 1 INJ ***
                                          TREE DOWN.  ONE PERSON
                                          INJURED.

0625 PM    HYNDMAN                   PA   WIND DAMAGE
06/16/98   BEDFORD                        RT 96 NEAR STRINGTOWN.
                                          TREES DOWN ACROSS ROAD.

0645 PM    MC CONNELLSBURG           PA   TORNADO
06/16/98   FULTON                         POSSIBLE TORNADO.  ROOFS
                                          OFF FAIR GROUND BUILDINGS.
                                          TREES UPROOTED.

0710 PM    GETTYSBURG                PA   60 MPH TSTM GUST
06/16/98   ADAMS                          WIND GUST T0 60 MPH.  .25
                                          INCH HAIL ALSO REPORTED.

0710 PM    WAYNESBORO                PA   WIND DAMAGE
06/16/98   FRANKLIN                       TREES AND WIRES DOWN.

0710 PM    STATE COLLEGE             PA   60 MPH TSTM GUST
06/16/98   CENTRE                         REPORTED AT PENN STATE
                                          WEATHER LAB.

0725 PM    CARLISLE                  PA   WIND DAMAGE
06/16/98   CUMBERLAND                     TREES DOWN COUNTY WIDE.

0730 PM    CARLISLE                  PA
06/16/98   CUMBERLAND                     FUNNEL CLOUD SIGHTED 6W
                                          CARLISLE.

0735 PM    MIDDLETOWN                PA   61 MPH TSTM GUST
06/16/98   DAUPHIN                        WIND GUST REPORTED AT MDT
                                          AIRPORT.

0735 PM    WARRIORS MARK             PA   WIND DAMAGE
06/16/98   HUNTINGDON                     TREES DOWN ACROSS ROUTE
                                          550.

0740 PM    NEWPORT                   PA   WIND DAMAGE
06/16/98   PERRY                          TREES DOWN ON OLD ROUTE 22
                                          BETWEEN NEWPORT AND
                                          MILLERSTOWN.

0740 PM    SHERMANS DALE             PA   WIND DAMAGE
06/16/98   PERRY                          ROOF BLOWN OFF IN CREEK
                                          VIEW TRAILER PARK.

0740 PM    ALINDA                    PA   WIND DAMAGE
06/16/98   PERRY                          TREES DOWN BLOCKING ROUTE
                                          74.

0750 PM    HARRISBURG                PA   WIND DAMAGE
06/16/98   DAUPHIN                        TREES DOWN.

0800 PM    LEBANON                   PA   WIND DAMAGE
06/16/98   LEBANON                        TREES DOWN COUNTY WIDE.

0840 PM    DANVILLE                  PA   60 MPH TSTM GUST
06/16/98   MONTOUR                        SKYWARN SPOTTER REPORT.
Local storm report, Jun 16, 9:51 PM EDT, 2 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PENNSYLVANIA
951 PM EDT TUE JUN 16 1998

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

0555 PM    JOHNSTOWN                 PA   TORNADO
06/16/98   CAMBRIA                        POSSIBLE TORNADO.
                                          COOPERSDALE SECTION OF
                                          JOHNSTOWN. 4 HOMES WITH
                                          ROOFS TORN OFF.

0610 PM    EBENSBURG                 PA   WIND DAMAGE
06/16/98   CAMBRIA                        SKYWARN ESTIMATED GUSTS
                                          AROUND 50 MPH.

0625 PM    OSTERBURG                 PA   WIND DAMAGE
06/16/98   BEDFORD                        *** 1 INJ ***
                                          TREE DOWN.  ONE PERSON
                                          INJURED.

0625 PM    HYNDMAN                   PA   WIND DAMAGE
06/16/98   BEDFORD                        RT 96 NEAR STRINGTOWN.
                                          TREES DOWN ACROSS ROAD.

0645 PM    MC CONNELLSBURG           PA   TORNADO
06/16/98   FULTON                         POSSIBLE TORNADO.  ROOFS
                                          OFF FAIR GROUND BUILDINGS.
                                          TREES UPROOTED.

0710 PM    GETTYSBURG                PA   60 MPH TSTM GUST
06/16/98   ADAMS                          WIND GUST T0 60 MPH.  .25
                                          INCH HAIL ALSO REPORTED.

0710 PM    WAYNESBORO                PA   WIND DAMAGE
06/16/98   FRANKLIN                       TREES AND WIRES DOWN.

0710 PM    STATE COLLEGE             PA   60 MPH TSTM GUST
06/16/98   CENTRE                         REPORTED AT PENN STATE
                                          WEATHER LAB.

0725 PM    CARLISLE                  PA   WIND DAMAGE
06/16/98   CUMBERLAND                     TREES DOWN COUNTY WIDE.

0730 PM    CARLISLE                  PA
06/16/98   CUMBERLAND                     FUNNEL CLOUD SIGHTED 6W
                                          CARLISLE.

0735 PM    MIDDLETOWN                PA   61 MPH TSTM GUST
06/16/98   DAUPHIN                        WIND GUST REPORTED AT MDT
                                          AIRPORT.

0735 PM    WARRIORS MARK             PA   WIND DAMAGE
06/16/98   HUNTINGDON                     TREES DOWN ACROSS ROUTE
                                          550.

0740 PM    NEWPORT                   PA   WIND DAMAGE
06/16/98   PERRY                          TREES DOWN ON OLD ROUTE 22
                                          BETWEEN NEWPORT AND
                                          MILLERSTOWN.

0740 PM    SHERMANS DALE             PA   WIND DAMAGE
06/16/98   PERRY                          ROOF BLOWN OFF IN CREEK
                                          VIEW TRAILER PARK.

0740 PM    ALINDA                    PA   WIND DAMAGE
06/16/98   PERRY                          TREES DOWN BLOCKING ROUTE
                                          74.

0750 PM    HARRISBURG                PA   WIND DAMAGE
06/16/98   DAUPHIN                        TREES DOWN.

0800 PM    LEBANON                   PA   WIND DAMAGE
06/16/98   LEBANON                        TREES DOWN COUNTY WIDE.

0840 PM    DANVILLE                  PA   60 MPH TSTM GUST
06/16/98   MONTOUR                        SKYWARN SPOTTER REPORT.
Special weather statement, Jun 16, 11:02 PM EDT, 55 minutes before
PAZ042-053-170405-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1102 PM EDT TUE JUN 16 1998

...THE SEVERE THUNDERSTORM WATCH THAT WAS IN EFFECT FOR
SULLIVAN AND COLUMBIA COUNTIES
Special weather statement, Jun 16, 11:02 PM EDT, 55 minutes before
PAZ042-053-170405-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1102 PM EDT TUE JUN 16 1998

...THE SEVERE THUNDERSTORM WATCH THAT WAS IN EFFECT FOR
SULLIVAN AND COLUMBIA COUNTIES

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 8:02 PM EDTSevere Thunderstorm WarningCTPLancaster48 min
Jun 16, 8:07 PM EDTSevere Thunderstorm WarningCTPSchuylkill78 min
Jun 16, 8:13 PM EDTSevere Thunderstorm WarningCTPColumbia, Lycoming, Montour, Sullivan77 min
Jun 16, 8:53 PM EDTTornado WarningCTPColumbia32 min
Jun 16, 9:08 PM EDTFlash Flood WarningCTPColumbia, Lycoming3 hr

Nearby

Flash Flood Warnings in Pennsylvania, 1998Every flash flood warning 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; the sounding from the Mesonet's radiosonde archive.