Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1987
Severe Thunderstorm Warning 56, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Jun 29, 1987, 4:07 PM EDT for Crawford County, Erie County, Pennsylvania. It was in force for 53 min.
The area
The counties it named.
The facts
- Issued
- Jun 29, 1987, 4:07 PM EDT (20:07 UTC)
- Expired
- Jun 29, 1987, 5:00 PM EDT
- In force
- 53 min
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
Counties Crawford County, PA, Erie 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 12:00Z, 8.1 hours before the alert went out and 162 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
- 6 J/kg
- Mixed-layer CIN
- -191 J/kg
- Mixed-layer LCL
- 1469 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 246 m²/s²
- 0-3 km storm-relative helicity
- 264 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 KERI 292007 RRA SVRERI PAC049-039-292100- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ERIE PA 407 PM EDT MON JUN 29 1987 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 500 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF NORTHWEST PENNSYLVANIA...ERIE...CRAWFORD AND AND ADJACENT LAKE ERIE WATERS AT 4 PM ERIE WEATHER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS FROM OVER LAKE ERIE...SOUTH TO GENEVA OHIO... AND FURTHUR SOUTH TO WEST OF YOUNGTOWN OHIO. THE LINE WAS MOVING TO THE EAST AROUND 50 MILES AN HOUR. THESE STORMS HAVE PRODUCED WINDS TO AROUND 60 TO 70 MILES AN HOUR. THESE STORMS WILL CAUSE SOME FLOODING OF SMALL STREAMS AND LOW LYING AREAS. SMALL BOATERS ON LAKE ERIE AND PRESQUE ISLE BAY SHOULD SEEK SAFE HARBOR. THESE STORMS ARE ACCOMPANIED BY DANGEROUS LIGHTNING..STRONG GUSTY WINDS AND HAIL.
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.
In the hours before
Special weather statement, Jun 29, 12:18 PM EDT, 3 hours 49 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOLEDO OH 1215 PM EDT MON JUN 29 1987 SHOWERS AND THUNDERSTORMS WERE ENTERING NORTHWEST OHIO EARLY THIS AFTERNOON. AT 1210 PM WEATHER SERVICE RADAR INDICATED SHOWERS AND THUNDERSTORMS EXTENDING FROM NEAR GRAND RAPIDS MICHIGAN SOUTHEASTWARD ACROSS WILLIAMS...DEFIANCE AND PAULDING COUNTIES OF NORTHWEST OHIO. THESE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AROUND 30 MPH. PEOPLE THROUGHOUT ALL OF NORTHWEST OHIO SHOULD BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS THE NEXT FEW HOURS. THESE SHOWERS AND THUNDERSTORMS MAY CONTAIN BRIEF HEAVY RAINS...STRONG GUSTY WINDS AND POSSIBLE SMALL HAIL. KSL C
Special weather statement, Jun 29, 1:37 PM EDT, 2 hours 30 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MANSFIELD OH 140 PM EDT MON JUN 29 1987 AT 135 PM EDT WEATHER RADAR SHOWED VERY HEAVY THUNDERSTORMS OVER SENCA AND WYANDOT COUNTIES OF NORTH CENTRAL OHIO. THE THUNDERSTORMS WERE MOVING EAST AT 40 MPH. THE THUNDERSTORMS WILL MOVE INTO CRAWFORD COUNTY BY 145 PM EDT. THE HEAVY THUNDERSTORMS WILL CONTINUE EAST ACROSS NORTH CENTRAL DURING THE NEXT SEVERAL HOURS. THE THUNDERSTORMS ARE CAPABLE OF PRODUCING BRIEF HEAVY RAIN..STRONG GUSTY WINDS AND FREQUENT DANGEROUS LIGHTNING AS THEY MOVE OVERHEAD. BANYAS
Special weather statement, Jun 29, 1:38 PM EDT, 2 hours 29 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CLEVELAND OH 140 PM EDT MON JUN 29 1987 AT 120 PM EDT WEATHER RADAR SHOWED A STRONG THUNDERSTORM OVER FOSTORIA OHIO MOVING EAST AROUND 50 MPH. THIS STORM WAS PART OF A LINE OF THUNDERSTORMS FROM TOLEDO THROUGH FOSTORIA TO NEAR UPPER SANDUSKY. THIS LINE OF STORMS HAS THE POTENTIAL TO PRODUCE DAMAGING WINDS DUE TO ITS RAPID MOVEMENT. THE STORMS ALSO HAVE BEEN REPORTED TO PRODUCE VERY HEAVY DOWNPOURS AND SMALL HAIL. THE CENTER OF THE STRONGEST STORM WILL BE MOVING JUST NORTH OF TIFFIN AND ENTERING THE BELLEVUE AND WILLARD AREAS JUST BEFORE 2 PM EDT. THE STORMS WILL BE TO SANDUSKY BEFORE 230 PM EDT. AGAIN THIS LINE OF STORMS HAS THE POTENTIAL TO PRODUCE DAMAGING WINDS AND HAIL. WHEN THREATENING WEATHER APPROACHES TAKE SHELTER INDOORS. MAXIMUK
Special weather statement, Jun 29, 3:01 PM EDT, 1 hour 6 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MANSFIELD OH 305 PM EDT MON JUN 29 1987 THE SEVERE THUNDERSTORM WARNING FOR RICHLAND COUNTY WAS CANCELLED AT 305PM EDT. THE SEVERE THUNDERSTORM WARNING FOR ASHLAND COUNTY CONTINUES IN EFFECT UNTIL 330 PM EDT. AT 305PM EDT WEATHER RADAR SHOWED SOME LINGERING SHOWERS IN RICHLAND COUNTY AND SOME POSSIBLE SEVERE THUNDERSTORMS OVER ASHLAND COUNTY. THE THUNDERSTORMS WERE MOVING EAST AT 55 MPH. 4 AT 342PM SOME PEA SIZE HAIL FELL AT MANSFIELD-LAHM AIRPORT ALONG WITH SOME VERY HEAVY RAIN. BANYAS
Special weather statement, Jun 29, 3:41 PM EDT, 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
340 PM EDT MON JUN 29 1987
VERY STRONG THUNDERSTORMS WERE MOVING TOWARD THE YOUNGSTOWN-WARREN AREA
THIS AFTERNOON.
AT 340 PM RADAR INDICATED A LINE OF VERY STRONG THUNDERSTORMS FROM NEAR
GENEVA-ON-THE-LAKE TO AURORA IN PORTAGE COUNTY TO MASSILON IN STARK
COUNTY. THE STRONGEST THUNDERSTORMS WERE NEAR AURORA AND JUST WEST
OF MASSILON. THESE THUNDERSTORMS ARE MOVING EAST AT 55 MPH AND WILL
MOVE INTO TRUMBULL, MAHONING, AND COLUMBIANA COUNTIES BY 4 PM. THESE
THUNDERSTORMS WILL LIKELY PRODUCE VERY HEAVY RAIN, HAIL, STRONG WINDS,
AND FREQUENT LIGHTNING.
PEOPLE IN NORTHEAST OHIO SHOULD KEEP AN EYE TO THE SKY AND TAKE SHELTER
WHEN THE WEATHER LOOKS THREATENING.
MCMULLEN
[The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 4:40 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 80 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 1987Every severe thunderstorm warning in 1987
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.