Alert archive / Ohio / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 44, NWS Cleveland, OH

June 30, 1990Stark County, Summit County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 30, 1990, 5:12 PM EDT for Stark County, Summit County, Ohio. It was in force for 63 min. 2 reports 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
Jun 30, 1990, 5:12 PM EDT (21:12 UTC)
Expired
Jun 30, 1990, 6:15 PM EDT
In force
63 min
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Stark County, OH, Summit 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
Jun 30, 5:40 PM EDTHail 0.75Summit, OH
Jun 30, 6:10 PM EDTHail 1Stark, 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, 9.2 hours before the alert went out and 130 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 1990-06-30Temperature 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 1990-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
87 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 302113
SVRCAK
OHC151-153-302215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON OH
512 PM EDT SAT JUN 30 1990
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN NORTHEAST OHIO
          ...STARK...SUMMIT
 
RADAR SHOWED A SEVERE THUNDERSTORM MOVING INTO SUMMIT AND STARK
COUNTIES. THE THUNDERSTORM WAS MOVING SOUTHEAST AT 40 MPH.
 
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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 30, 3:30 PM EDT, 1 hour 42 minutes before
OHZALL-302045-

SEVERE WEATHER OUTLOOK FOR OHIO
NATIONAL WEATHER SERVICE CLEVELAND OH
330 PM EDT SAT JUN 30 1990

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE NORTHERN THIRD OF
OHIO UNTIL 10 PM.

THE SEVERE THUNDERSTORM WATCH AREA IS GENERALLY NORTH OF A LINE FROM
PITTSBURGH TO FORT WAYNE. SOME OF THE CITIES IN THE WATCH AREA ARE
TOLEDO... FINDLAY... MANSFIELD... CLEVELAND... YOUNGSTOWN AND AKRON
CANTON.

SHOWERS AND THUNDERSTORMS BEGAN TO DEVELOP OVER SOUTHEAST MICHIGAN...
WESTERN LAKE ERIE AND NORTHEAST OHIO DURING THE MID AFTERNOON. AT 320 PM
WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS OVER LAKE ERIE ABOUT 30
MILES NORTH OF CLEVELAND. OTHER THUNDERSTORMS WERE LOCATED OVER PORTAGE
AND COLUMBIANA COUNTIES. THESE STORMS WERE MOVING SOUTHEAST AT 35 MPH.

REMEMBER... A WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR SEVERE
WEATHER IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD
BE ON THE LOOKOUT FOR THREATENING WELATHER CONDITIONS AND LISTEN FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.

SJN
Special weather statement, Jun 30, 4:30 PM EDT, 42 minutes before
OHZ004-PAZ003-302300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
429 PM EDT SAT JUN 30 1990

...SEVERE THUNDERSTORM WATCH UNTIL 10 PM...

...THUNDERSTORMS WERE RUMBLING ACROSS NORTHWEST MAHONING COUNTY...

AT 420 PM EDT NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA OF
THUNDERSTORMS TRACKING ACROSS NORTHWEST MAHONING COUNTY. THE STRONGEST
STORM WAS LOCATED NEAR AUSTINTOWN. THESE STORMS MAY PRODUCE HEAVY
RAINFALL...GUSTY WINDS...SMALL HAIL..AND DANGEROUS LIGHTNING. MOVEMENT
OF THESE THUNDERSTORMS WAS TO THE SOUTHEAST AT 40 MILES AN HOUR.

THUNDERSTORMS HAVE THE POTENTIAL TO DEVELOP RAPIDLY. IF SEVERE
WEATHER APPROACHS...TAKE SHELTER IMMEDIATELY.

DP
Special weather statement, Jun 30, 4:48 PM EDT, 24 minutes before
PAZ001-002-003-302200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
440 PM EDT SAT JUN 30 1990

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL NORTHWEST PENNSYLVANIA...
...UNTIL 10 PM EDT...
...MARINE WARNING IN EFFECT UNTIL 540 PM...
...STRONG THUNDERSTORMS ARE MOVING TOWARD THE PENNSYLVANIA LAKESHORE...

AT 430 PM WEATHER RADAR SHOWED AN AREA OF STRONG THUNDERSTORMS OVER LAKE ERIE
25 MILES NORTHWEST OF ERIE.  THESE STORMS ARE MOVING SOUTHEST AT 30 TO 40
MILES AN HOUR AND WILL ENTER ERIE COUNTY AND ADJACENT LAKE ERIE WATERS AROUND
515 PM.

THESE THUNDERSTORMS WILL CAUSE STRONG GUSTY WINDS...DANGEROUS LIGHTNING...
HEAVY DOWNPOURS AND POSSIBLE HAIL.

SMALL BOATS ON LASKE ERIE AND PRESQUE ISLE BAY SHOULD SEEK SAFE HARBOR.

PARRISH/WELLS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 30, 4:14 PM EDTSevere Thunderstorm WarningCLELorain61 min
Jun 30, 4:36 PM EDTSevere Thunderstorm WarningCLEMedina69 min
Jun 30, 5:52 PM EDTSevere Thunderstorm WarningCLEAshtabula53 min
Jun 30, 6:52 PM EDTSevere Thunderstorm WarningCLETuscarawas68 min
Jun 30, 7:30 PM EDTSevere Thunderstorm WarningCLETrumbull80 min
Jun 30, 7:33 PM EDTSevere Thunderstorm WarningCLEWashington57 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1990Every severe thunderstorm warning in 1990

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.