Alert archive / Ohio / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 41, NWS Cleveland, OH

June 19, 1987Ottawa County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 19, 1987, 9:18 PM EDT for Ottawa County, Ohio. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jun 19, 1987, 9:18 PM EDT (01:18 UTC)
Expired
Jun 19, 1987, 10:15 PM EDT
In force
57 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Ottawa County, OH

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

Detroit, MI (KFNT), launched 00:00Z, 1.3 hours before the alert went out and 142 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, Detroit, MI at 00:00Z on 1987-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1062 joules per kilogram.LCLEL10008507005003002001001 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, Detroit, MI at 00:00Z on 1987-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 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
1062 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
1818 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
23 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 KTOL 200118
SVRTOL
OHC123-200215-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOLEDO OH
918 PM EDT FRI JUN 19 1987

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 1015 PM EDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES OF

OHIO...OTTAWA AND ADJOINING WATERS OF LAKE ERIE

AT 910 PM THE OTTAWA COUNTY SHERIFF REPORTED 3/4 INCH DIAMETER
HAIL JUST NORTH OF THE CITY OF GENOA. THE THUNDERSTORM PRODUCING
THIS HAIL WAS MOVING NORTH-NORTHEAST AT 20 MPH.

THESE THUNDERSTORMS MAY PRODUCE LARGE HAIL.. HEAVY RAIN.. DAMAGING
WINDS AND FREQUENT LIGHTNING.

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 19, 7:21 PM EDT, 1 hour 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
717 PM EDT FRI JUN 19 1987

SHOWERS AND THUNDERSTORMS WERE ENTERING THE EXTREME SOUTHERN
SECTIONS OF NORTHWEST OHIO THIS EVENING.

AT 715 PM WEATHER SERVICE RADAR INDICATED SHOWERS AND THUNDERSTORMS
OVER PAULDING...PUTNAM AND HANCOCK COUNTIES OF NORTHWEST OHIO.
THESE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AROUND 20 MPH.

BRIEF HEAVY RAINS...STRONG GUSTY WINDS AND POSSIBLE HAIL CAN BE
EXPECTED FROM THESE SHOWERS AND THUNDERSTORMS.

KSL
Special weather statement, Jun 19, 7:34 PM EDT, 1 hour 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
730 PM EDT FRI JUN 19 1987

A VERY HEAVY THUNDERSTORM WAS MOVING THROUGH EASTERN CUYAHOGA COUNTY
THIS EVENING.

AT 720 PM CLEVELAND WEATHER RADAR SHOWED A VERY HEAVY THUNDERSTORM OVER
SOUTHEASTERN CUYAHOGA COUNTY.  THE THUNDERSTORM WAS MOVING NORTHEAST
AROUND 10 MPH.

PEA SIZE HAIL WAS REPORTED IN BEDFORD HEIGHTS AT 715 PM.

RADAR ALSO SHOWED SHOWERS AND THUNDERSTORMS IN
NORTHERN OHIO FROM THE
FINDLAY AREA...JUST SOUTH OF MANSFIELD TO MILLERSBURG.

BRIEF HEAVY RAINS... AND SMALL HAIL CAN BE EXPECTED FROM SOME OF THESE
THUNDERSTORMS AS THEY MOVE THROUGH THE AREA.

WCR

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; the sounding from the Mesonet's radiosonde archive.