Alert archive / Pennsylvania / Flash Flood Warnings in 1989
Flash Flood Warning 3, NWS State College, PA
NWS State College, PA issued this flash flood warning at Jun 16, 1989, 10:53 PM EDT for Centre County, Pennsylvania. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Jun 16, 1989, 10:53 PM EDT (02:53 UTC)
- Expired
- Jun 17, 1989, 4:00 AM EDT
- In force
- 5 hr
- Issued by
- NWS State College, PA
- Area
- Whole counties
County Centre County, PA
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 2.9 hours before the alert went out and 200 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.
- Mixed-layer CAPE
- 127 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 718 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- -15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KHAR 170256
FFWHAR
PAC027-170700-
BULLETIN - EBS ACTIVATION REQUESTED
SMALL STREAM AND URBAN FLOOD WARNING
NATIONAL WEATHER SERVICE HARRISBURG PA
1053 PM EDT FRI JUN 16 1989
THE NATIONAL WEATHER SERVICE IN HARRISBURG HAS ISSUED A
SMALL STREAM AND URBAN FLOOD WARNING EFFECTIVE UNTIL 400 AM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN CENTRAL PENNSYLVANIA
...CENTRE
THE NATIONAL WEATHER SERVICE IN HARRISBURG HAS ISSUED A FLASH FLOOD
WARNING FOR SMALL CREEKS AND STREAMS IN CENTRE COUNTY UNTIL 4 AM EDT
SATURDAY MORNING.
STATE POLICE IN STATE COLLEGE REPORT MANY STREAMS NOW COMING OUT OF
THEIR BANKS.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FL
OODS AND FLASH FLOODS. IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.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.
In the hours before
Special weather statement, Jun 16, 5:31 PM EDT, 5 hours 22 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HARRISBURG PA. 530 PM EDT FRI JUN 16 1989 ...SEVERE THUNDERSTORM WATCH FOR LANCASTER AND YORK COUNTIES... ...HEAVY THUNDERSTORMS MOVING THROUGH WESTE
Special weather statement, Jun 16, 6:00 PM EDT, 4 hours 53 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HARRISBURG PA. 600 PM EDT FRI JUN 16 1989 ...SEVERE THUNDERSTORM WATCH FOR LANCASTER AND YORK COUNTIES... ...HEAVY THUNDERSTORM MOVING THROUGH EASTERN LANCASTER COUNTY... AT 555 PM RADAR SHOWED A VERY THUNDERSTORM ABOUT 15 MILES NORTHEAST OF THE CITY OF LANCASTER. IT WILL BE MOVING INTO SOUTHERN BERKS COUNTY IN THE NEXT 15 TO 20 MINUTES. THIS THUNDERSTORM COULD PRODUCE FREQUENT LIGHTNING...S"TRONG GUSTY WINDS ...HAIL AND HEAVY DOWNPOURS. THE STORM WAS MOVING NORTHEAST AROUND 40 TO 45 MPH. WSO HAR JORDAN
Special weather statement, Jun 16, 8:07 PM EDT, 2 hours 46 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HARRISBURG PA. 805 PM EDT FRI JUN 16 1989 ...SEVERE THUNDERSTORM WATCH FOR YORK AND LANCASTER COUNTIES HAS BEEN CANCELLED... ...SMALL STREAM AND URBAN FLOOD WATCH REMAINS IN EFFECT FOR LANCASTER COUNTY... SOME HEAVY THUNDERSTORMS MOVED THROUGH THE LOWER SUSQUEHANNA VALLEY LATE THIS AFTERNOON AND EARLY THIS EVENING BUT NO DAMAGE HAS BEEN REPORTED. SOME AREAS DID RECEIVE HEAVY DOWNPOURS. SHOWERS AND THUNDERSTORMS REMAIN IN THE FORECAST OVERNIGHT BUT NONE ARE EXPECTED TO BE SEVERE. WSO HAR JORDAN
Local storm report, Jun 16, 8:19 PM EDT, 2 hours 34 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE HARRISBURG PA.
ISSUED 815 PM EDT FRI JUN 161989
....... UPDATE ON TORNADO EVENT OF THURSDAY JUN 15 1989...
A SURVEY TEAM WAS IN THE AREA DURING TODAY. THEY INDICATED THAT THE
FIRST TOUCHDOWN OF THE TORNADO OCCURRED IN AND AROUND THE HALLAM AREA
OF EASTERN YORK COUNTY. THE TIME WAS BETWEEN 605 AND 615 PM. SEVERAL
HOMES W
ERE DAMAGED OR DESTROYED. AROUND 630 PM THE TORNADO DID DAMAGE
TO THE EAST OF HALLAM...NEAR THE SUSQUEHANNA RIVER.
SURVEY TEAM REPORTED A HOPSCOTCH TYPE PATH OF AROUND 15 MILES...BEGINNING
NEAR HALLAM IN EASTERN YORK COUNTY AND ENDING IN MANOR TOWNSHIP..LANCASTER
COUNTY..ABOUT 5 MILES EAST OF MILLERSVILLE.
AVERAGE WIDTH WAS AROUND 100 YARDS.
SO FAR 7 INJURIES HAVE BEEN REPORTED WITH NONE SERIOUS. NO DEATHS REPORTED.
THERE WERE NUMEROUS HOMES DAMAGED OR DESTROYED IN EASTERN YORK
AND WESTERN LANCASTER COUNTIES.
END
WSO HAR CURLLSpecial weather statement, Jun 16, 9:28 PM EDT, 1 hour 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARRISBURG PA.
930 PM EDT FRI JUN 16 1989
...FLASH FLOOD WATCH FOR PORTIONS OF THE SOUTHCENTRAL MOUNTAINS
UNTIL 6AM SATURDAY MORNING...
THE NATIONAL WEATHER SERVICE IN PITTSBURGH PA HAS ISSUED A FLASH
FLOOD WATCH FOR FULTON..FRANKLIN..HUNTINGTON...CENTRE...MIFFLIN
AND JUNIATA COUNTIES UNTIL 6AM SATURDAY MORNING.
LOCALLY HEAVY RAINS FALLING ON ALREADY SATURATED GROUND MAY CAUSE
SMALL STREAMS AND CREEKS IN THESE COUNTIES TO OVERFLOW. PERSONS
LIVING NEAR SMALL CREEKS AND STREAMS SHOULD KEEP ALERT AND IF HEAVY
RAINS OCCUR...SHOULD PREPARE TO MOVE TO HIGHER GROUND IF FLOODING
BEGINS.
END
WSO HAR CURLL
xSpecial weather statement, Jun 16, 10:18 PM EDT, 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARRISBURG PA.
1020PM EDT FRI JUN 16 1989
...FLASH FLOOD WATCH FOR FULTON...FRANKLIN...HUNTINGTON...CENTRE...
MIFFLIN AND JUNIATA COUNTIES UNTIL 6AM SATURDAY MORNING...
AT 10 15 PM EDT THE HARRISBURG WEATHER RADR WAS OBSERVING A CLUSTER
OF HEAVY RAIN SHOWERS THAT EXTENDED FROM WESTERN FRANKLIN COUNTY...
NORTH THROUGH EASTERN AREAS OF HUNTINGTON COUNTY INTO CENTRE COUNTY
NEAR STATE COLLEGE. ADDITIONAL HEAVY SHOWERS WERE ALSO NOTED NEAR
MILROY IN MIFFLIN COUNTY.
THESE SHOWERS WERE MOVING TO THE NORTHEAST AT AROUND 30 MILES AN HOUR.
RESIDENTS OF THE ABOVE MENTIONED COUNTIES SHOULD KEEP ALERT FOR POSSIBLE
FLOODING SHOULD HEAVY RAINS PREVAIL FOR A PROLONGED PERIOD OF TIME.
END
WSO HAR CURLLNearby
Flash Flood Warnings in Pennsylvania, 1989Every flash flood warning in 1989
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.