Alert archive / Ohio / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 60, NWS Cleveland, OH

June 29, 1987Hancock County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 29, 1987, 8:05 PM EDT for Hancock County, Ohio. It was in force for 65 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 29, 1987, 8:05 PM EDT (00:05 UTC)
Expired
Jun 29, 1987, 9:10 PM EDT
In force
65 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Hancock County, OH

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jun 29, 8:30 PM EDTThunderstorm Wind 0Hancock, OH

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 0.1 hours before the alert went out and 131 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, Dayton/James M C, OH at 00:00Z on 1987-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 717 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, Dayton/James M C, OH at 00:00Z on 1987-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 71 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
717 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
1772 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
71 m²/s²
0-3 km storm-relative helicity
130 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOL 300006
SVRTOL
OHC063-300110-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOLEDO OH
805 PM EDT MON JUN 29 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 910 PM EDT FOR THE FOLLOWING COUNTY OF
 
NORTHWEST OHIO... HANCOCK
 
AT 805 PM NATIONAL WEATHER SERVICE INDICATED A POSSIBLE SEVERE
THUNDERSTORM MOVING INTO WESTERN HANCOCK COUNTY.  THIS THUNDERSTORM
BLEW DOWN TREES AND POWER LINES IN THE CITY OF OTTAWA, IN PUTNAM
COUNTY.  MOVEMENT WAS EAST AT 30 TO 35 MPH.
 
THIS THUNDERSTORM MAY PRODUCE LARGE HAIL...HEAVY RAIN...DAMAGING WINDS
AND DANGEROUS LIGHTNING.  SEEK SHELTER FROM THIS STORM.
 
ECKERT

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, 5:18 PM EDT, 2 hours 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
515 PM EDT MON JUN 29 1987

A LINE OF SHOWERS AND THUNDERSTORMS WAS MOVING THROUGH WESTERN
PENNSYLVANIA AND EASTERN OHIO THIS EVENING.

AT 510 PM RADAR INDICATED A LINE OF SHOWERS AND THUNDERSTORMS FROM ERIE
PENNSYLVANIA TO MERCER COUNTY IN WESTERN PENNSYLVANIA TO SOUTHERN
COLUMBIANA COUNTY IN OHIO.  THE STRONGEST THUNDERSTORMS WERE OVER
COLUMBIANA COUNTY.  THESE THUNDERSTORMS WILL LIKELY PRODUCE VERY HEAVY
RAIN, SMALL HAIL, AND GUSTY WINDS AS THEY MOVE EAST AT 40 MPH.

AT 448 PM QUARTER INCH HAIL WAS REPORTED AT SALINEVILLE OHIO AND AT 510
PM PEA SIZE HAIL WAS REPORTED AT WELLSVILLE OHIO, BOTH IN COLUMBIANA
COUNTY.

PEOPLEA IN THE PATH OF THESE STORMS SHOULD SEEK SHELTER IF THE WEATHER
LOOKS THREATENING.
MCMULLEN
Special weather statement, Jun 29, 5:50 PM EDT, 2 hours 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
550 PM EDT MON JUN 29 1987

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR A SMALL PART OF
EAST CENTRAL OHIO AND EXTREME NORTHWEST OHIO UNTIL 10 PM EDT.

RADAR AT 545 PM SHOWED STRONG THUNDERSTORMS DEVELOPING OVER NORTHWEST
OHIO. THESE STORMS WERE HEADING NORTHEAST BETWEEN DEFINACE AND
FINDLAY.

OTHER STRONG STORMS WERE LOCATED BETWEEN MANSFIELD AND ZANESVILLE IN
THE EAST CENTRAL PORTION OF THE STATE.

NO SEVERE WEATHER WAS REPORTED IN NORTH CENTRAL OR NORTHEAST OHIO
BETWEEN 5 AND 545 PM. HOWEVER... THE ATMOSPHERE CONTINUES QUITE UNSTABLE
AND ANOTHER OUTBREAK OF SEVERE STORMS OVER NORTHERN OHIO IS POSSIBLE
THIS] EVENING AND EARLY TONIGHT.

DRAG
Special weather statement, Jun 29, 6:04 PM EDT, 2 hours 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
559 PM EDT MON JUN 29 1987

THE SEVERE THUNDERSTORM WATCH THAT WAS IN EFFECT FOR PORTIONS OF NORTH-
WEST PENNSYLVANIA...HAS BEEN CANCELED.

THE THUNDERSTORMS HAVE DECREASED IN INTENSITY AND NO LONGER ARE EXPECTED
TO PRODUCE SEVERE WEATHER.

HOWEVER THUNDERSTORMS ARE EXPECTED TO CONTINUE IN NORTHWEST PENNSYLVANIA
TONIGHT AND SOME OF THESE STORMS MAY PRODUCE STRONG AND GUSTY WINDS...HAIL
AND HEAVY DOWNPOURS.
Special weather statement, Jun 29, 6:59 PM EDT, 1 hour 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
650 PM EDT MON JUN 29 1987

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR MOST OF THE
NORTHWEST THIRD OF OHIO UNTIL 10PM. THE EASTERN EDGE OF THE WATCH
IS BOUNDED FROM JUST WEST OF CLEVELAND TO NEAR COLUMBUS AND
CINCINNATI.

NO SEVERE WEATHER WAS REPORTED IN NORTHWEST OHIO BETWEEN 550 AND 650 PM
BUT A SEVERE THUNDERSTORM WARNING IS IN EFFECT UNTIL 710 PM FOR
HENRY AND PUTNAM COUNTIES.

STORMS CROSSING NORTHWEST OHIO TONIGHT MAY BE SEVERE. WE EXPECT
VERY HEAVY RAINFALL...SOME HAIL AND STRONG WINDS IN PARTS OF THE
WATCH AREA. A COUPLE OF PLACES MAY RECIEVE 1 TO 2 INCHES OF RAIN IN AN
HOURS TIME ALONG WITH SOME URBAN FLOODING.

ALSO... A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR A PORTION
OF EAST CENTRAL OHIO NEAR ZANESVILLE UNTIL 10PM.

AT 655 PM... A LARGE AREA OF SHOWERS AND THUNDERSTORMS WAS CROSSING
THE OHIO INDIANA BORDER IN THE NORTHWEST SECTION OF THE STATE.

DRAG
Special weather statement, Jun 29, 7:51 PM EDT, 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
745 PM EDT MON JUN 29 1987

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR MOST OF THE
NORTHWEST THIRD OF OHIO UNTIL 10PM AS WELL AS PORTION OF EAST
CENTRAL OHIO NEAR ZANESVILLE.

SEVERE THUNDERSTORM WARNINGS WILL EXPIRE IN EASTERN PAULDING COUNTY
AT 8PM AND IN PUTNAM COUNTY OF NORTHWEST OHIO AT 820 PM. A SEVERE
THUNDERSTORM WARNING IS IN EFFECT FOR MERCER COUNTY OF WEST CENTRAL
OHIO TIL 850 PM.

NUMEROUS THUNDERSTORMS HAVE DEVELOPED OVER THE NORTHWEST QUARTER OF
OHIO. THEY WERE MOVING EAST NORTHEAST.

NEAR 1 INCH DIAMETER HAIL WAS REPORTED IN SOUTHERN HENRY COUNTY OF
OF NORTHWEST OHIO AROUND 615 PM.

HAIL AND FUNNEL CLOUDS WERE REPORTED AT THE OTTAWA COUNTY HARBOR AT
740 PM.

A SPECIAL MARINE WARNING CONTINUES IN EFFECT FROM MAUMEE BAY TO
AVON POINT OHIO UNTIL 9PM.

THUNDERSTORMS WITH VERY HEAVY RAIN... HAIL AND HIGH WIND ARE LIKELY
IN PARTS OF THE REGION FROM NEAR DAYTON TO FINDLAY TO SANDUSKY AND
TOLEDO THROUGH 9PM THIS EVENING.

OTHER THUNDERSTORMS CONTINUE NEAR THE WEST VIRGINIA PANHANDLE
BETWEEN WHEELING AND CANTON. THESE STORMS WERE MOVING EAST.

IF THREATENING WEATHER APPROACHES... TAKE SHELTER.

DRAG
Special weather statement, Jun 29, 8:01 PM EDT, 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MANSFIELD OH
800 PM EDT MON JUN 29 1987

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 10 PM EDT.

AT 800 PM EDT WEATHER RADAR SHOWED A NEARLY SOLID LINE OF
OF THUNDERSTORMS..SOME SEVERE..FROM TOLEDO..TO FINDLAY..TO LIMA.
THE THUNDERSTORMS WERE MOVING EAST AT 45 MPH.

THE LINE OF THUNDERSTORMS WILL ENTER CRAFORD AND MORROW COUNTIES BY
830 PM EDT..AND THEN SWEEP ACROSS RICHLAND..KNOX AND ASHLAND COUNTIES
BETWEEN 830-10 PM EDT.

THESE THUNDERSTORMS ARE DANGEROUS AND THEY HAVE ALREADY CAUSED HIGH
WINDS AND ONE (1) HAIL IN NORTHWEST OHIO.

BANYAS

The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 29, 8:07 PM EDTTornado WarningCLEBelmont23 min
Jun 29, 8:27 PM EDTSevere Thunderstorm WarningCLEWyandot48 min
Jun 29, 8:29 PM EDTSevere Thunderstorm WarningCLELorain46 min
Jun 29, 8:37 PM EDTSevere Thunderstorm WarningCLESeneca38 min
Jun 29, 8:40 PM EDTSevere Thunderstorm WarningCLECuyahoga50 min
Jun 29, 8:53 PM EDTSevere Thunderstorm WarningCLELake67 min
Jun 29, 9:30 PM EDTSevere Thunderstorm WarningCLECuyahoga, Geauga60 min
Jun 29, 9:37 PM EDTSevere Thunderstorm WarningCLEAshtabula53 min
Jun 29, 9:45 PM EDTSevere Thunderstorm WarningCLEWayne45 min
Jun 29, 9:55 PM EDTSevere Thunderstorm WarningCLELorain, Medina65 min
Jun 30, 1:37 PM EDTSevere Thunderstorm WarningCLELucas33 min
Jun 30, 2:19 PM EDTSevere Thunderstorm WarningCLEOttawa61 min
Jun 30, 6:16 PM EDTTornado WarningCLECarroll44 min

Nearby

Severe Thunderstorm Warnings in Ohio, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.