Alert archive / Ohio / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 56, NWS Cleveland, OH

May 15, 1986Erie County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at May 15, 1986, 8:01 PM EDT for Erie County, Ohio. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
May 15, 1986, 8:01 PM EDT (00:01 UTC)
Expired
May 15, 1986, 9:00 PM EDT
In force
59 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Erie 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, 0.0 hours before the alert went out and 155 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 1986-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 19 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, Detroit, MI at 00:00Z on 1986-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 145 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
19 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
813 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
145 m²/s²
0-3 km storm-relative helicity
283 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 KCLE 160001
SVRCLE
OHC043-160100-

BULLETIN
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OHIO
801 PM EDT THU MAY 15 1986 

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 900 PM EDT FOR THE FOLLOWING COUNTIES OF
   
OHIO...ERIE
 AND THE ADJACENT WATERS OF LAKE ERIE.

AT 8 PM EDT WEATHER RADAR SHOWED A SEVERE THUNDERSTORM JUST WEST OF
WILLARD MOVING NORTHEAST AT 40 MPH. THIS STORM WAS MOVING TOWARD THE
MILAN AREA AND WILL CONTINUE MOVING NORTHEAST TOWARD HURON AND
VERMILION.

THIS STORM HAS PRODUCED LARGE HAIL AND THERE HAVE BEEN REPORTS OF 
WIND DAMAGE IN THE NEW WASHINGTON AREA AND EXTREME SOUTHWEST HURON
COUNTY, NEAR WILLARD.

IF YOU ARE IN THE PATH OF THESE THUNDERSTORMS GET TO A 
REINFORCED SHELTER AND PREPARE FOR STRONG.. DAMAGING WINDS.. LARGE HAIL.. 
VERY HEAVY RAIN AND LIGHTNING. REMEMBER THESE STORMS CAN.. AND 
OCCASIONALLY DO.. PRODUCE A TORNADO WITH LITTLE OR NO ADVANCE WAsRNING.

MAXIMUK

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, May 15, 4:46 PM EDT, 3 hours 15 minutes before
SPECIAL WEATHER STATEMENT AND AFTERNOON OHIO WEATHER STORY
NATIONAL WEATHER SERVICE CLEVELAND OH
445 PM EDT WED MAY 14 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH EFFECTIVE UNTIL
10 PM EDT FOR MOST OF THE WESTERN THIRD OF OHIO.

THE AREA OF THE WATCH WILL INCLUDE THAT PART OF THE STATE WEST OF A LINE
FROM BOWLING GREEN SOUTH TO THE OHIO RIVER IN ADAMS COUNTY.   REMEMBER A
TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE FORMATION OF
TORNADOES OR SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA.

AT MID AFTERNOON THERE WERE SOME AREAS OF RAIN SHOWERS, MAINLY ACROSS
MUCH OF NORTHERN OHIO.  SCATTERED SHOWERS OCCURRED THROUGH THE
MORNING IN MANY PARTS OF THE STATE, BUT RAIN AMOUNTS WERE GENERALLY
LIGHT, AROUND ONE-TENTH OF AN INCH OR LESS.

AFTERNOON TEMPERATURES RANGED FROM THE MID 60S IN MANY SECTIONS OF
NORTHERN OHIO TO THE LOW 80S ALONG THE OHIO RIVER IN SOUTHERN OHIO.
GENERALLY MILD WEATHER WILL CONTINUE THROUGH THE REST OF THE WEEK WITH
A CHANCE OF SHOWERS OR THUNDERSTORMS EACH DAY.

HIGH PRESSURE WAS NEARLY STATIONARY THIS AFTERNOON ALONG THE EAST COAST
FROM NEW ENGLAND TO THE CAROLINAS.  A COLD FRONT EXTENDED FROM
MINNESOTA THROUGH IOWA AND MISSOURI TO SOUTHEAST KANSAS.

THE FRONT WILL MOVE EAST ACROSS THE GREAT LAKES AND REACH A POSITION
FROM LAKE HURON THROUGH SOUTHERN MICHIGAN AND NORTHERN ILLINOIS TO
MISSOURI AND KANSAS BY FRIDAY EVENING.  LOW PRESSURE WILL DEVELOP
ALONG THIS FRONT OVER KANSAS FRIDAY NIGHT AND MOVE NORTHEAST TOWARD
THE GREAT LAKES SATURDAY.

THOMPSON
Special weather statement, May 15, 6:11 PM EDT, 1 hour 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
610 PM EDT THU MAY 15 1986

THUNDERSTORMS HAVE BEGUN TO DEVELOP IN WESTERN OHIO.

THUNDERSTORMS BEGAN TO DEVELOP OVER WEST CENTRAL OHIO AROUND 530 PM
EDT.  THE STORMS DEVELOPED OVER UNION HARDIN AND LOGAN COUNTIES
WEST OF COLUMBUS AND HAVE BEEN MOVING NORTHEAST  ABOUT 40 MPH.
ONE-HALF INCH HAIL WAS REPORTED IN NORTHERN LOGAN COUNTY WITH ONE
OF THESE STORMS.

A TORNADO WATCH CONTINUEzS IN EFFECT UNTIL 10 PM EDT FOR MOST OF
THE WESTERN THIRD OF OHIO.

IF THE WEATHER BECOMES THREATENING IN YOUR AREA MOVE TO A SAFE
PLACE.

THOMPSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 8:24 PM EDTTornado WarningCLEErie51 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; the sounding from the Mesonet's radiosonde archive.