Alert archive / Ohio / Tornado Warnings in 1987

Tornado Warning 9, NWS Cleveland, OH

August 2, 1987Ashtabula County, Lake County, Ohio

NWS Cleveland, OH issued this tornado warning at Aug 2, 1987, 6:41 PM EDT for Ashtabula County, Lake County, Ohio. It was in force for 49 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
Aug 2, 1987, 6:41 PM EDT (22:41 UTC)
Expired
Aug 2, 1987, 7:30 PM EDT
In force
49 min
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Ashtabula County, OH, Lake 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
Aug 2, 7:00 PM EDTThunderstorm Wind 52Lake, 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, 10.7 hours before the alert went out and 173 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 1987-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 103 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 1987-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
103 J/kg
Mixed-layer CIN
-79 J/kg
Mixed-layer LCL
1315 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
6 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 022243
TORCLE
OHC085-007-022330-

BULLETIN
TORNADO WARNING
NATIONAL WEATHER SERVICE CLEVELAND OHIO
641 PM EDT SUN AUG 2 1987 

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE 
UNTIL 730 PM EDT FOR THE FOLLOWING COUNTIES OF
   
OHIO...LAKE..ASHTABULA
 AND THE ADJACENT WATERS OF LAKE ERIE.

VERY STRONG THUNDERSTORMS OVER LAKE ERIE NEAR THE SHORE LINE WERE
MOVING SOUTHEAST AT 35 MPH. WATER SPOUTS WERE OBSERVED AT MADISON
ON THE LAKE AND AT NORTH PERRY AT 638 PM EDT. IF THESE WATERSPOUTS
CONTINUE ON LAND TORNADOES ARE POSSIBLE.

PEOPLE IN THE PATH OF THESE STORMS SHOULD GO INDOORS TO THE
LOWEST FLOOR AND STAY AWAY FROM WINDOWS AND DOORS. PROTECT YOUR HEAD,
CHEST AND EXPOSED SKIN. TRY TO PUT AS MANY WALLS BETWEEN YOURSELF AND
THE STORM AS POSSIBLE.

MONTGOMERY

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 5:13 PM EDTSevere Thunderstorm WarningCLETrumbull47 min
Aug 2, 5:19 PM EDTSevere Thunderstorm WarningCLEMedina56 min
Aug 2, 5:39 PM EDTSevere Thunderstorm WarningCLEPortage31 min
Aug 2, 5:41 PM EDTSevere Thunderstorm WarningCLEMahoning49 min
Aug 2, 6:25 PM EDTSevere Thunderstorm WarningCLETrumbull65 min
Aug 2, 6:37 PM EDTSevere Thunderstorm WarningCLEMahoning63 min
Aug 2, 7:05 PM EDTSevere Thunderstorm WarningCLELucas55 min
Aug 2, 7:11 PM EDTSevere Thunderstorm WarningCLECuyahoga59 min
Aug 2, 7:16 PM EDTSevere Thunderstorm WarningCLEWood44 min
Aug 2, 7:27 PM EDTSevere Thunderstorm WarningCLELake63 min
Aug 2, 7:27 PM EDTSevere Thunderstorm WarningCLELorain63 min
Aug 2, 7:34 PM EDTSevere Thunderstorm WarningCLEPutnam56 min
Aug 2, 7:37 PM EDTSevere Thunderstorm WarningCLEOttawa, Sandusky63 min
Aug 2, 7:51 PM EDTSevere Thunderstorm WarningCLEErie39 min
Aug 2, 7:53 PM EDTSevere Thunderstorm WarningCLESeneca57 min

Nearby

Tornado Warnings in Ohio, 1987Every tornado warning in 1987Tornadoes 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.