Alert archive / Ohio / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 92, NWS Cleveland, OH

July 11, 1986Holmes County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 11, 1986, 6:02 PM EDT for Holmes County, Ohio. It was in force for 48 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
Jul 11, 1986, 6:02 PM EDT (22:02 UTC)
Expired
Jul 11, 1986, 6:50 PM EDT
In force
48 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Holmes 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
Jul 11, 6:10 PM EDTThunderstorm Wind 0Holmes, 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

Pittsburgh, PA (KPIT), launched 12:00Z, 10.0 hours before the alert went out and 156 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, Pittsburgh, PA at 12:00Z on 1986-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Pittsburgh, PA at 12:00Z on 1986-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
858 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
169 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 KCAK 112202
SVRCAK
OHC075-112250-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON CANTON OH
602 PM EDT FRI JUL 11 1986
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 650 PM EDT FOR THE FOLLOWING COUNTY OF
 
NORTHEAST OHIO... HOLMES
 
AT 555 PM EDT RADAR INDICATED A VERY HEAVY THUNDERSTORM 10 MILES
NORTHWEST OF MILLERSBURG MOVING EAST AT 35 MPH.

MARBLE SIZE HAIL WAS REPORTED BY HOLMES COUNTY SHERIFF AT NASHVILLE
AT 55 PM EDT.
 
THESE THUNDERSTORMS MAY PRODUCE LARGE HAIL...HEAVY RAINS...
DAMAGING WINDS AND DANGEROUS LIGHTNING.
 
EWD

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, Jul 11, 3:45 PM EDT, 2 hours 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
345 PM EDT FRI JUL 11 1986

MOST OF OHIO IS UNDER A SEVERE THUNDERSTORM WATCH UNTIL 9 O'CLOCK THIS
EVENING.

THE POSSIBILITY OF THUNDERSTORMS CONTAINING LARGE HAIL AND DAMAGING
WINDS EXISTS IN THAT PART OF OHIO ALONG AND SOUTH OF A TOLEDO-
MANSFIELD-STEUBENVILLE LINE.

AT 3:40 PM, NATIONAL WEATHER SERVICE RADARS SHOWED SCATTERED
THUNDERSTORMS ALL OVER THE STATE. THE MOST SIGNIFICANT WERE IN A LINE
FROM THE CINCINNATI AREA EAST ACROSS SOUTH-CENTRAL OHIO TO NEAR
MARIETTA. ANOTHER SIGNIFICANT AREA OF DEVELOPING THUNDERSTORMS WAS OVER
NORTHWEST OHIO BETWEEN MARION AND FINDLAY.

MORE HEAVY THUNDERSTORMS WE-RE IN NORTHEAST INDIANA READY TO MOVE INTO
OHIO. THESE THUNDERSTORMS DOWNED TREES 2 MILES SOUTH OF MT. EDNA,
INDIANA, JUST SOUTHWEST OF FT. WAYNE.

ALL OF THESE STORMS WERE MOVING EAST-NORTHEAST AT 30 TO 40 MPH.

MAY
N
Special weather statement, Jul 11, 4:45 PM EDT, 1 hour 17 minutes before
SPECIAL WEATHER STATEMENT AND OHIO WEATHER STORY
NATIONAL WEATHER SERVICE CLEVELAND OH
445 PM EDT FRI JUL 11 1986

A SEVERE THUNDERSTORM WATCH CONTINUES FOR MOST OF OHIO UNTIL 9 O'CLOCK
TONIGHT.

THE PART OF OHIO UNDER THE SEVERE THUNDERSTORM WATCH IS ALONG AND SOUTH
OF A TOLEDO-MANSFIELD-STEUBENVILLE LINE. A SEVERE THUNDERSTORM WATCH
MEANS THAT CONDITIONS ARE FAVORABLE FOR DAMAGING THUNDERSTORM WINDS AND
LARGE HAIL.

AT 440 PM, NATIONAL WEATHER SERVICE RADARS SHOWED SCATTERED
THUNDERSTORMS OVER ALL OF OHIO. THE MOST SIGNIFICANT STORMS COVERED THE
STATE IN A 75 MILE WIDE BAND FROM DAYTON TO FT. WAYNE, INDIANA. OTHER
HEAVY STORMS WERE IN THE MANSFIELD AREA AND BETWEEN ZANESVILLE AND
COSHOCTON. THE STORMS WERE MOVING EAST-NORTHEAST AT 35 TO 40 MPH.

OTHERWISE, A WET WEEKEND IS IN STORE FOR THE BUCKEYE STATE.

NUMEROUS SHOWERS AND THUNDERSTORMS WILL DOMINATE THE OHIO WEATHER
PICTURE DURING THE NEXT FEW DAYS.  AN AREA OF LOW PRESSURE OVER THE
MID SECTION OF THE NATION THIS AFTERNOON WILL MOVE TO THE LOWER
GREAT LAKES REGION BY SUNDAY MORNING. THE LOW PRESSURE WILL BRING
WARM AND HUMID AIR ACROSS THE OHIO AREA AND TRIGGER THE PRECIPITATION.

THE LEADING EDGE OF THIS WARM AIR FLOW EXTENDED ACROSS NORTHERN OHIO
LATE THIS AFTERNOON. THIS LEADING EDGE OR WARM FRONT WILL PUSH NORTH OF
THE STATE TONIGHT.

SUNSHINE WAS PLENTIFUL OVER THE CENTRAL AND SOUTH PARTS OF THE
STATE TODAY, WHILE A CLOUD COVER HELD OF THE EXTREME NORTH. WIDELY
SCATTERED SHOWERS AND THUNDERSTORMS WERE REPORTED OVER THE ENTIRE
AREA. IT WAS RATHER WARM OVER MOST OF THE STATE WITH LATE AFTERNOON
READINGS INTO THE MID TO UPPER 80S IN THE SUNNY SECTIONS. IN THE
CLOUDY EXTREME NORTH, THE MERCURY WAS HOLDING IN THE UPPER 60S AND
LOWER 70S.

THE LATEST WEATHER MAP SHOWED LOW PRESSURE COVERING MOST OF THE
MID SECTION OF THE COUNTRY, WHILE HIGH PRESSURE DOMINATED MOST OF THE
EASTERN STATES. A WARM FRONT EXTENDED FROM THE LfOW PRESSURE
IN IOWA EAST ACROSS NORTERN OHIO, SOUTHERN PENNSYLVANIA, AND ON
TO THE NEW JERSEY COAST.

MAY
Special weather statement, Jul 11, 5:45 PM EDT, 17 minutes before
SPECIAL WEATHER STATEMENT AND OHIO WEATHER STORY
NATIONAL WEATHER SERVICE CLEVELAND OH
545 PM EDT FRI JUL 11 1986

A SEVERE THUNDERSTORM WATCH CONTINUES FOR MOST OF OHIO UNTIL 9 O'CLOCK
THIS EVENING.

THE PART OF OHIO AFFECTED BY THE WATCH IS ALONG AND SOUTH OF A LINE
FROM TOLEDO TO MANSFIELD TO STEUBENVILLE.

AT 540 PM NATIONAL WEATHER SERVICE RADAR SHOWED NUMEROUS THUNDERSTORMS
OVER OHIO SOUTH OF A FINDLAY AKRON LINE.  THESE THUNDERSTORMS WERE
MOVING EAST ABOUT 35 MPH.

TREES AND POWER LINES WWERE DOWNED BY THUNDERSTORMS THAT MOVED THROUGH
THE CINCINNATI AREA JUST AFTER 4 PM.

THOMPSON

Nearby

Severe Thunderstorm Warnings in Ohio, 1986Every severe thunderstorm warning in 1986

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.