Alert archive / Ohio / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 88, NWS Cleveland, OH

July 8, 1986Columbiana County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 8, 1986, 1:35 PM EDT for Columbiana 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
Jul 8, 1986, 1:35 PM EDT (17:35 UTC)
Expired
Jul 8, 1986, 2:40 PM EDT
In force
65 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Columbiana 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 8, 2:00 PM EDTThunderstorm Wind 0Columbiana, 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, 5.6 hours before the alert went out and 70 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 1986-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 327 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, Pittsburgh, PA at 12:00Z on 1986-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 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
327 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
893 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
73 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 KYNG 081735 RRA
SVRYNG
OHC029-081840-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
135 PM EDT TUE JUL 8 1986
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 240 PM EDT FOR THE FOLLOWING COUNTY OF
 
OHIO.. COLUMBIANA
 
AT 133 PM RADAR INDICATED A POSSIBLE SEVERE THUNDERSTORM SOUTHWEST
OF LISBON MOVING EAST SOUTHEAST AT 25 MPH.
 
THESE THUNDERSTORMS MAY PRODUCE LARGE HAIL.. HEAVY RAINS..
DAMAGING WINDS AND DANGEROUS LIGHTNING.
 
MCMULLEN

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 8, 12:46 PM EDT, 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
1245 PM EDT TUE JUL 8 1986

AT 1240 PM, RADAR INDICATED AN AREA OF VERY STRONG THUNDERSTORMS OVER
STARK COUNTY.

THESE THUNDERSTORMS HAVE PRODUCED SMALL HAIL, BRIEF STRONG WINDS, AND
DANGEROUS CLOUD TO GROUND LIGHTNING.  PEOPLE IN COLUMBIANA COUNTY
SHOULD REMAIN INDOORS AS THESE THUNDERSTORMS MOVE THROUGH.

THE THUNDERSTORMS WERE MOVING EAST SOUTHEAST AT 20 TO 25 MPH.

DOX^EY/MCMULLEN

                                                                             [

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 4:38 PM EDTSevere Thunderstorm WarningCLEStark, Summit62 min

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.