Alert archive / Ohio / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 79, NWS Cleveland, OH

July 25, 1987Sandusky County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 25, 1987, 5:15 PM EDT for Sandusky County, Ohio. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Jul 25, 1987, 5:15 PM EDT (21:15 UTC)
Expired
Jul 25, 1987, 6:00 PM EDT
In force
45 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Sandusky 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 12:00Z, 9.3 hours before the alert went out and 153 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 12:00Z on 1987-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 847 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 12:00Z on 1987-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 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
847 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
762 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KTOL 252115
SVRTOL
OHC143-252200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOLEDO OH
515 PM EDT SAT JUL 25 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 600 PM EDT FOR THE FOLLOWING COUNTY OF
 
NORTH CENTRAL OHIO... SANDUSKY
 
AT 513 PM THE SANDUSKY COUNTY SHERIFF REPORTED WIND DAMAGE FROM A
SEVERE THUNDERSTORM NEAR THE CITY OF FREMONT. THIS THUNDERSTORM WAS
MOVING EAST AT 30 MPH.
 
THIS THUNDERSTORM MAY PRODUCE LARGE HAIL...HEAVY RAIN...DAMAGING WINDS
AND DANGEROUS LIGHTNING.  SEEK SHELTER FROM THIS STORM.
 
KSL

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 25, 3:02 PM EDT, 2 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
300 PM EDT SAT JUL 25 1987

THUNDERSTORMS WERE DEVELOPING RAPIDLY ALONG THE LAKE ERIE SHORE
THIS AFTERNOON.

CLEVELAND WEATHER RADAR AT 300 PM EDT SHOWS A LINE OF THUNDERSTORMS
ALONG THE LAKE ERIE SHORE FROM TOLEDO THROUGH SANDUSKY..NORTHERN LORAIN
COUNTY.. CLEVELAND THEN INLAND ACROSS SOUTHERN GEAUGA AND NORTHERN
TRUMBULL COUNTY. THE LINE OF THUNDERSTORMS CONTINUE EAST INTO NORTHWEST
PENNSYLVANIA.

THESE THUNDERSTOMS WERE MOVING EAST ABOUT 30 MPH. THE NORTHERN OHIO
COUNTIES WILL HAVE SOME PASSING THUNDERSTORMS THIS AFTERNOON AND
WILL LIKELY CONTINUE IN SCATTERED AREAS ACROSS OHIO EARLY TONIGHT.

PEOPLE IN THE NORTHERN OHIO @COUNTIES SHOULD STAY ALERT TO DEVELOPING
THUNDERSTORMS AND TAKE COVER IF SKIES BECOME UNUSUALLY THREATENING.
MONTGOMERY
Special weather statement, Jul 25, 3:41 PM EDT, 1 hour 34 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
332 PM EDT SAT JUL 25 1987

...SEVERE THUNDERSTORM WATCH IN AFFECT UNTIL 8PM EDT THIS EVENING...

AT 3:30PM EDT..ERIE WEATHER RADAR SHOWS A LINE OF STRONG THUNDERSTORMS
FROM SOUTHERN NEW YORK..ACROSS NORTHWEST PENNSYLVANIA..INTO NORTHEAST
OHIO.

THE HEAVIEST STORMS ARE OCCURING IN CRAWFORD COUNTY IN NORTHWEST
PENNSYLVANIA..EXTENDING INTO TRUMBULL AND ASHTABULA COUNTIES IN
NORTHEAST OHIO.  OTHER VERY HEAVY STORMS WERE NOTED IN CATTARAUGUS
COUNTY IN NEW YORK.  NO SEVERS WEATHER HAS BEEN REPORTED THUS FAR.

THE STORMS MAY PRODUCE HEAVY RAINS..HAIL..STRONG GUSTY WINDS.

PERSONS IN THE WATCH AREA SHOULD BE ALERT FOR THREATENING CONDITIlONS
AND STAY TUNED TO THE NOAA WEATHER RADIO FOR FURTHER DETAILS.
RLW/ERIE
Special weather statement, Jul 25, 3:58 PM EDT, 1 hour 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
355  PM EDT SAT JUL 25 1987

AT 350 PM EDT RADAR INDICATED A STRONG LINE OF THUNDERSTORMS FROM
GRAFTON OHIO EAST ACROSS NORTHERN SUMMIT AND PORTAGE COUNTIES OF
OHIO. THIS LINE IS MOVING EAST SOUTHEAST AT ABOUT 20 MPH.

THIS LINE SHOULD MOVE THRU THE AKRON CANTON AREA WITHIN THE NEXT
1 TO 2 HOURS.

PEOPLE IN THIS AREA SHOULD STAY ALERT TO DEVELOPING THUNDERSTORM
ACTIVITY IN THE~IR AREAS.

 E
Special weather statement, Jul 25, 4:38 PM EDT, 37 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
435 PM EDT SAT JUL 25 1987

AT 430 PM NATIONAL WEATHER SERVICE RADAR SHOWED  HEAVY THUNDERSTORMS
OVER MERCER COUNTY IN PENNSYLVANIA AND TRUMBULL COUNTY IN OHIO.

THESE STORMS WERE PART OF A LINE THAT EXTENDED FROM FRANKLIN TO
TO WARREN TO WEST OF CLEVELAND.  THESE STORMS WERE MOVING
SOUTHEAST AT 30 MPH.

THESE STORMS WILL CONTAIN DANGEROUS LIGHTNING...VERY HEAVY RAIN...
AND STRONG GUSTY WINDS.  A SEVERE THUNDERSTORM WATCH IS IN EFFECT
FOR WESTERN PENNSYLVANIA AND NORTHERN OHIO THIS AFTERNOON AND EARLY
THIS EVENING.  PEOPLE THROUGHOUT THIS AREA SHOULD BE PREPARED TO
MOVE TO SAFE SHELTER IF THUNDERSTORMS APPROACH.

TAYLOR
Special weather statement, Jul 25, 4:47 PM EDT, 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
450 PM EDT SAT JUL 25 1987

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE NORTHERN TWO-THIRDS OF
OHIO UNTIL 9 PM EDT.

THE WATCH IS GENERALLY NORTH OF INTERSTATE 70. AT 445 PM EDT WEATHER
RADAR SHOWED A LINE OF STRONG THUNDERSTORMS FROM DOWNTOWN TOLEDO
THROUGH FREMONT... GRAFTON AND AKRON TO NORTH OF YOUNGSTOWN. THE STORMS
IN THE LINE WERE MOVING SOUTHEAST AT 30 MPH WHILE THE LINE WAS SINKING
SLOWLY SOUTH.

THE STRONGEST STORMS WERE OVER THE NORTH SIDE OF AKRON AND 10 MILES
NORTHWEST OF FREMONT.

AT 420 PM EDT THE MEDINA COUNTY SHERIFF REPORTED WIND DAMAGE IN THE
HINCKLEY AREA. A POLE BARN WAS DOWNED ALONG WITH TREES AND UTILITY
LINES. THIS STORM MOVED INTO SUMMIT COUNTY AND A SEVERE THUNDERSTORM
WILL BE IN EFFECT FOR THAT COUNTY UNTIL 540 PM EDT.

THESE THUNDERSTORMS ARE JUST AHEAD OF A COLD FRONT THAT SHOULD MAKE ITS
WAY INTO NORTHERN OHIO TONIGHT. THIS FRONT WILL NOT LOWER TEMPERATURES
MUCH IN THE STATE UNTIL MONDAY OR TUESDAY.

THE HEAT WAVE CONTINUED IN OHIO TODAY. TEMPERATURES CLIMBED INTO THE
UPPER 80S TO THE LOWER 90S THROUGHOUT THE STATE. ALONG WITH THE HIGH
TEMPERATURES CAME HIGH HUMIDITIES.

SUNDAY WILL SEE MORE HEAT IN THE BUCKEYE STATE WITH SCATTERED
THUNDERSTORMS. HIGHS SUNDAY WILL RANGE FROM THE MID 80S IN NORTHERN
OHIO TO THE LOWER 90S ALONG THE OHIO RIVER. THE THUNDERSTORMS WILL
DEVELOP DURING THE AFTERNOON AS THE HEAT ADD ENERGY TO THE ATMOSPHERE.

ON THE WEATHER MAP THIS AFTERNOON A VERY SLOW MOVING COLD FRONT WAS
JUST NORTH OF LAKE ERIE TO SOUTHERN IOWA. HIGH PRESSURE CONTINUED TO
COVER THE SOUTHEAST UNITED STATES.

THE COLD FRONT WILL MOVE INTO NORTHERN OHIO TONIGHT AND DRIFT TO
CENTRAL COUNTIES BY SUNDAY EVENING.

MAXIMUK
Special weather statement, Jul 25, 4:51 PM EDT, 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
441 PM EDT SAT JUL 25 1987

...A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR NORTHWEST
 PENNSYLVANIA UNTIL 8 PM THIS EVENING...

AT 440 PM ERIE WEATHER RADAR INDICATED HEAVY THUNDERSTORMS IN NORTHWEST
PENNSYLVANIA FROM SOUTHERN CRAWFORD COUNTY...EXTENDING SOUTH INTO MERCER
AND VENANGO COUNTIES.  ANOTHER AREA OF STRONG THUNDERSRORMS WAS IN EASTERN
WARREN COUNTY INTO MCKEAN COUNTY.

NO SEVERE WEATHER HAS BEEN REPORTED WITH THESE STORMS.  HOWEVER, THESE
THUNDERSTORMS HAVE PRODUCED HEAVY RAINS...WITH 11/2 INCHES IN ONE HOUR
AT GUYS MILLS...AND 1.2 INCHES IN 20 MINUTES REPORTED SOUTH OF COCHRANTON.

THE THUNDERSTORMS WERE MOVING TO THE EAST SOUTHEAST AT AROUND 20 MILES AN
HOUR.

AS INDICATED THESE STORMS ARE CAPABLE OF VERY HEAVY RAIN...AND MAY PRODUCE
STRONG WINDS AND HAIL.  SO STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST

RADAR REPORTS AND FOR FURTHUR STATEMENTS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 4:35 PM EDTSevere Thunderstorm WarningCLESummit65 min
Jul 25, 5:12 PM EDTSevere Thunderstorm WarningCLELucas48 min
Jul 25, 5:15 PM EDTSevere Thunderstorm WarningCLEErie, Huron60 min
Jul 25, 5:37 PM EDTSevere Thunderstorm WarningCLESeneca63 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1987Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.