Alert archive / Pennsylvania / Flash Flood Warnings in 1989
Flash Flood Warning 37, NWS Cleveland, OH
NWS Cleveland, OH issued this flash flood warning at Jun 22, 1989, 10:45 PM EDT for McKean County, Pennsylvania. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Jun 22, 1989, 10:45 PM EDT (02:45 UTC)
- Expired
- Jun 23, 1989, 12:45 AM EDT
- In force
- 2 hr
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
County McKean 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
Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 2.8 hours before the alert went out and 125 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- NaN m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- -8 m²/s²
- 0-3 km storm-relative helicity
- 19 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KERI 230245
FFWERI
PAC083-230445-
BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
URBAN AND SMALL STREAM FLOOD WARNING
NATIONAL WEATHER SERVICE ERIE PA
1045 PM EDT THU JUN 22 1989
THE NATIONAL WEATHER SERVICE HAS ISSUED A URBAN AND SMALL
STREAM FLOOD WARNING EFFECTIVE UNTIL 1245 AM EDT FOR PEOPLE IN
THE FOLLOWING COUNTY
IN THE NORTHWEST PART OF PENNSYLVANIA
MCKEAN
AT 1040 PM SKY WARN OBSERVERS NEAR BRADFORD IN MCKEAN COUNTY
REPORTED 1.1 INCHES OF RAIN IN ABOUT ONE HOUR. SOME STREET FLOODING
IS OCCURRING IN DOWNTOWN BRADFORD. MORE URBAN FLOODING IS LIKELY
TO OCCUR AS THE THUNDERSTORMS CONTINUE TO MOVE VERY SLOWLY TO THE
NORTHEAST.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY.
THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY.
VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED IMMEDIATELY.
MOVE TO HIGHER GROUND.
TJPWhat 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 22, 4:48 PM EDT, 5 hours 57 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CLEVELAND OH 448 PM EDT THU JUN 22 1989 A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR NORTHWEST THROUGH SOUTHEAST OHIO UNTIL 900 PM EDT. URBAN AND SMALL STREAM FLOOD WARNINGS ARE IN EFFECT FOR ASHTABULA COUNTY UNTIL 830 THIS EVENING. THUNDERSTORMS OVER THAT COUNTY DROPPED TWO AND A QUARTER INCHES OF RAIN ON CONNEAUT BETWEEN 3 AND 4 THIS AFTERNOON. AT 440 THIS AFTERNOON WEATHER RADAR SHOWED THUNDERSTORMS FROM CONNEAUT TO YOUNGSTOWN TO AKRON. ANOTHER AREA WAS FROM NEAR FINDLAY TO CELINA... THEN ANOTHER AREA WAS ALONG THE OHIO RIVER FROM EAST OF CINCINNATI TO HUNTINGTON... WEST VIRGINIA. ALL OF THE THUNDERSTORMS ARE CAPABLE OF PRODUCING LARGE HAIL... STRONG WINDS AND TORRENTIAL RAIN. MOVEMENT OF THESE THUNDERSTORMS WAS UNDER 10 MPH AND DIRECTION WAS UNDETERMINABLE. RAINFALL NEARING 3 INCHES IS POSSIBLE WITH SOME OF THESE THUNDERSTORMS DUE TO THEIR SLOW SPEED. FLOODIXNG OF URBAN AREAS... ALONG WITH SMALL STREAMS AND CREEKS. OHIOANS SHOULD CONTINUE TO MONITOR THE WEATHER AND BE PREPARED TO MOVE TO SAFETY IF SEVERE WEATHER OR FLOODING OCCURS. ECKERT
Special weather statement, Jun 22, 6:02 PM EDT, 4 hours 43 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CLEVELAND OH 601 PM EDT THU JUN 22 1989 THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELED FOR OHIO. AT 555 THIS AFTERNOON WEATHER RADAR SHOWED AREAS OF THUNDERSTORMS IN THE LIMA-CELINA AREAS... ALONG THE OHIO RIVER NEAR WEST UNION... AND FROM AROUND YOUNGSTOWN TO CARROLLTON. AN URBAN AND SMALL STREAM FLOOD WARNING CONTINUES IN EFFECT FOR ASHTABULA COUNTY UNTIL 830 THIS EVENING. THUNDERSTORMS WERE STILL ACROSS THE SOUTHERN PORTION OF THE COUNTY. RAINFALL FROM THIS THUNDERSTORM HAS BEEN OVER 2 INCHES IN THE NORTHEAST AND CENTRAL SECTIONS. MOVEMENT OF ALL THE THUNDERSTORMS WAS UNDER 10 MPH AND THE DIRECTION WAS UNDETERMINABLE. THIS SLOW SPEED WILL CONTRIBUTE TO EXCESSIVE RAINFALL OF OVER 2 INCHES IN SOME AREAS. FLOODING OF URBAN AREAS AND QUICK RISES IN SMALL STREAMS AND CREEKS ARE POSSIBLE THROUGH TONIGHT WITH THESE THUNDERSTORMS. THE THUNDERSTORMS ARE AL/SO CAPABLE OF PRODUCING SMALL HAIL AND GUSTY WINDS. OHIOANS SHOULD CONTINUE TO MONITOR THE WEATHER AND BE PREPARED TO MOVE TO SAFETY IF THREATENING WEATHER APPROACHES OR WATERS START RISING. ECKERT
Special weather statement, Jun 22, 8:07 PM EDT, 2 hours 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE YOUNGSTOWN OH 807 PM EDT THU JUN 22 1989 THE HEAVY THUNDERSTORMS IN THE YOUNGSTOWN-WARREN AND SHARON AREAS HAVE ENDED... BUT A FEW THUNDERSTORMS CONTINUED OVER EASTERN COLUMBIANA COUNTY AND ACROSS MOST OF WESTERN PENNSYLVANIA. AT 8 PM NATIONAL WEATHER SERVICE RADAR SHOWED THE HEAVIEST THUNDERSTORMS FROM EAST PALESTINE TO WELLSVILLE IN COLUMBIANA COUNTY. THESE STORMS MAY BRING DANGEROUS LIGHTNING... BRIEF GUSTY WINDS AND SMALL HAIL. HEAVY RAINS COULD CAUSE MORE TEMPORARY STREET FLOODING. OTHER SHOWERS AND THUNDERSTORMS WERE NEAR THE TURNPIKE IN LAWRENCE COUNTY AND NEAR MERCER IN MERCER COUNTY IN WESTERN PENNSYLVANIA. THE SHOWERS AND THUNDERSTORMS SHOULD TAPER OFF AROUND 10 PM. A FLOOD WATCH REMAINS IN EFFECT FOR MERCER AND LAWRENCE COUNTIES UNTIL 10 PM AND A FLOOD WARNING REMAINS IN EFFECT ALONG THE MAHONING RIVER TONIGHT. KOSARIK
Special weather statement, Jun 22, 8:48 PM EDT, 1 hour 57 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ERIE, PA 835 PM EDT THU JUN 22 1989 AT 840 PM EDT WEATHER RADIO SHOWED A SOLID LINE OF THUNDERSTORMS STRETCHING FROM CATTARAGUS COUNTY IN NEW YORK STATE...TO WESTERN MCKEAN COUNTY... SOUTHEAST WARREN COUNTY AND NORTHERN FOREST COUNTY IN PENNSYLVANIA. THE LINE OF THUNDERSTORMS IS MOVING SLOWLY TO THE EAST. THESE THUNDERSTORMS WILL PRODUCE BRIEF PERIODS OF VERY HEAVY RAIN AND DANGEROUS LIGHTNING. THE THUNDERSTORMS OVER SOUTHEAST WARREN COUNTY ARE ESPECIALLY DANGEROUS SINCE THEY CONTAIN FREQUENT LIGHTNING STRIKES TO THE GROUND. HEAVY RAIN FROM THE THUNDERSTORMS WILL ALSO CAUSE PONDING OF WATER ON ROAD SURFACES AND FLOODING IN POOR DRAINAGE A7REAS. TJP/ERIE
Special weather statement, Jun 22, 9:42 PM EDT, 1 hour 3 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ERIE, PA 931 PM EDT THU JUN 22 1989 ...THUNDERSTORMS OVER WESTERN MCKEAN COUNTY PRODUCING DANGEROUS LIGHTNING... AT 930 PM EDT WEATHER RADAR SHOWED A SOLID LINE OF THUNDERSTORMS STRETCHING FROM CATTARAUGUS COUNTY IN NEW YORK STATE TO WESTERN MCKEAN COUNTY...SOUTHEAST WARREN COUNTY AND NORTHEAST FOREST COUNTY OF PENNSYLVANIA. THE LINE OF THUNDER-STORMS IS MOVING SLOWLY TO THE EAST. SKYWARN OBSERVERS IN MCKEAN COUNTY REPORTED FREQUENT LIGHTNING STRIKES TO THE GROUND AS THE STORMS APPROACHED KANE IN SOUTHERN MCKEAN COUNTY. HEAVY DOWNPOURS AND GUSTY WINDS ARE ALSO POSSIBLE AS THESE STORMS CONTINUE TO MOVE THROUGH MCKEAN COUNTY. STAY IN YOfUR HOMES AS THESE STORMS MOVE INTO YOUR AREA. STAY AWAY FROM WINDOWS AND DO NOT USE ELECTRICAL APPLIANCES WHILE LIGHTING IS OCCURRING. TJP/ERIE
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 9:05 PM EDT | Flash Flood Warning | CLE | Elk | 3 hr |
| Jun 22, 11:23 PM EDT | Flash Flood Warning | CLE | Elk | 5 hr |
| Jun 22, 11:30 PM EDT | Flash Flood Warning | CLE | McKean | 5 hr |
Nearby
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.