Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 43, NWS Cleveland, OH

May 25, 1994Summit County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at May 25, 1994, 2:54 PM EDT for Summit County, Ohio. It was in force for 56 min.

The area

The counties it named.

The facts

Issued
May 25, 1994, 2:54 PM EDT (18:54 UTC)
Expired
May 25, 1994, 3:50 PM EDT
In force
56 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Summit County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 6.9 hours before the alert went out and 145 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 1994-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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 1994-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
984 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
151 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 
WUUS1 KCAK 251855
SVRCLE
OHC153-251950-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON OH
254 PM EDT WED MAY 25 1994
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  350 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY......
 
IN NORTHEAST OHIO
 
   ...SUMMIT COUNTY
 
RADAR AT 245 PM INDICATED A POSSIBLE SEVERE THUNDERSTORM NEAR HINKLEY IN
NORTHERN MEDINA COUNTY MOVING EAST AT 25 MPH.
 
THIS STORM WILL MOVE ACROSS NORTHERN SUMMIT COUNTY AFFECTING THE TOWNS
OF RICHFIELD...BOSTON HEIGHTS AND TWINSBURG.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
 
RLB

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 25, 11:53 AM EDT, 3 hours 1 minute before
OHZ009>014-019-020-251630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1153 AM EDT WED MAY 25 1994

A FEW STRONG THUNDERSTORMS DEVELOPING IN THE LAKESHORE COUNTIES.

AT 1140 AM EDT...TWO STRONG THUNDERSTORMS HAD DEVELOPED.  ONE
THUNDERSTORM WAS IN SOUTHERN HURON COUNTY NEAR GREENWICH AND THE
OTHER WAS ALONG THE LAKESHORE NEAR VERMILION IN NORTHWEST LORAIN
COUNTY.  BOTH THUNDERSTORMS WERE MOVING EAST AT 30 MILES AN HOUR.

THE THUNDERSTORM NEAR GREENWICH WILL MOVE ALONG THE COUNTY LINES
OF HURON AND RICHLAND AND THEN LORAIN AND MEDINA AFFECTING NEW
LONDON...NOVA...ROCHESTER...WELLINGTON...MEDINA AND BRUNSWICK BY
1230 PM.

THE THUNDERSTORM NEAR VERMILLION WILL THROUGH AMHERST AND ELYRIA
AND MAY EVENTUALLY AFFECT THE CLEVELAND AREA ALTHOUGH THIS STORM
HAS STARTED TO WEAKEN DURING THE PAST FEW MINUTES.

RESIDENTS IN NORTHERN OHIO SHOULD STAY INFORMED OF THE LATEST
WEATHER INFORMATION THIS AFTERNOON AS THESE AND OTHER THUNDERSTORMS
WILL HAVE THE POTENTIAL TO PRODUCE HEAVY RAIN...GUSTY WINDS...
FREQUENT LIGHTNING AND POSSIBLE HAIL.

ADAMS
Special weather statement, May 25, 11:54 AM EDT, 3 hours before
OHZ009>014-019-020-251630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1153 AM EDT WED MAY 25 1994

A FEW STRONG THUNDERSTORMS DEVELOPING IN THE LAKESHORE COUNTIES.

AT 1140 AM EDT...TWO STRONG THUNDERSTORMS HAD DEVELOPED.  ONE
THUNDERSTORM WAS IN SOUTHERN HURON COUNTY NEAR GREENWICH AND THE
OTHER WAS ALONG THE LAKESHORE NEAR VERMILION IN NORTHWEST LORAIN
COUNTY.  BOTH THUNDERSTORMS WERE MOVING EAST AT 30 MILES AN HOUR.

THE THUNDERSTORM NEAR GREENWICH WILL MOVE ALONG THE COUNTY LINES
OF HURON AND RICHLAND AND THEN LORAIN AND MEDINA AFFECTING NEW
LONDON...NOVA...ROCHESTER...WELLINGTON...MEDINA AND BRUNSWICK BY
1230 PM.

THE THUNDERSTORM NEAR VERMILLION WILL THROUGH AMHERST AND ELYRIA
AND MAY EVENTUALLY AFFECT THE CLEVELAND AREA ALTHOUGH THIS STORM
HAS STARTED TO WEAKEN DURING THE PAST FEW MINUTES.

RESIDENTS IN NORTHERN OHIO SHOULD STAY INFORMED OF THE LATEST
WEATHER INFORMATION THIS AFTERNOON AS THESE AND OTHER THUNDERSTORMS
WILL HAVE THE POTENTIAL TO PRODUCE HEAVY RAIN...GUSTY WINDS...
FREQUENT LIGHTNING AND POSSIBLE HAIL.

ADAMS
Special weather statement, May 25, 1:00 PM EDT, 1 hour 54 minutes before
OHZ009>014-019-020-251740-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
100 PM EDT WED MAY 25 1994

STRONG THUNDERSTORMS CONTINUING IN THE WESTERN LAKESHORE COUNTIES.

AT 1250 PM EDT...A FEW STRONG THUNDERSTORMS...WITH HEAVY RAIN...
WERE IN ERIE AND LORAIN COUNTIES.  THE THUNDERSTORM IN LORAIN
COUNTY WAS NEAR ELYRIA AND WAS MOVING EAST AT 30 MILES AN HOUR.
THIS MOVEMENT SHOULD BRING THE STORM THROUGH RIDGEVILLE AND INTO
WESTERN CUYAHOGA COUNTY BY 120 PM.

OTHER THUNDERSTORMS WITH HEAVY RAIN WERE IN EASTERN AND WESTERN ERIE
COUNTY AND WERE ALSO MOVING EAST AT 30 MILES AN HOUR.

THESE AND OTHER THUNDERSTORMS THIS AFTERNOON HAVE THE POTENTIAL TO
PRODUCE BRIEF PERIODS OF HEAVY RAIN...STRONG GUSTY WINDS...FREQUENT
LIGHTNING AND POSSIBLE HAIL.

RESIDENTS IN THE LAKESHORE COUNTIES OF NORTHERN OHIO SHOULD KEEP
UP WITH THE LATEST WEATHER INFORMATION AVAILABLE THIS AFTERNOON AND
BE PREPARED TO TAKE ACTION IF THREATENING WEATHER APPROACHES OR
WARNING ARE ISSUED.

ADAMS

WUUS01KSBN-
Special weather statement, May 25, 1:00 PM EDT, 1 hour 54 minutes before
OHZ009>014-019-020-251740-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
100 PM EDT WED MAY 25 1994

STRONG THUNDERSTORMS CONTINUING IN THE WESTERN LAKESHORE COUNTIES.

AT 1250 PM EDT...A FEW STRONG THUNDERSTORMS...WITH HEAVY RAIN...
WERE IN ERIE AND LORAIN COUNTIES.  THE THUNDERSTORM IN LORAIN
COUNTY WAS NEAR ELYRIA AND WAS MOVING EAST AT 30 MILES AN HOUR.
THIS MOVEMENT SHOULD BRING THE STORM THROUGH RIDGEVILLE AND INTO
WESTERN CUYAHOGA COUNTY BY 120 PM.

OTHER THUNDERSTORMS WITH HEAVY RAIN WERE IN EASTERN AND WESTERN ERIE
COUNTY AND WERE ALSO MOVING EAST AT 30 MILES AN HOUR.

THESE AND OTHER THUNDERSTORMS THIS AFTERNOON HAVE THE POTENTIAL TO
PRODUCE BRIEF PERIODS OF HEAVY RAIN...STRONG GUSTY WINDS...FREQUENT
LIGHTNING AND POSSIBLE HAIL.

RESIDENTS IN THE LAKESHORE COUNTIES OF NORTHERN OHIO SHOULD KEEP
UP WITH THE LATEST WEATHER INFORMATION AVAILABLE THIS AFTERNOON AND
BE PREPARED TO TAKE ACTION IF THREATENING WEATHER APPROACHES OR
WARNING ARE ISSUED.

ADAMS

WUUS01KSBN-
Special weather statement, May 25, 2:03 PM EDT, 51 minutes before
OHZALL-251840-

SPECIAL WEATHER AND FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
203 PM EDT WED MAY 25 1994

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF NORTHERN OHIO
UNTIL 800 PM EDT...

...A FLOOD WATCH CONTINUES IN EFFECT FOR THIS AFTERNOON FOR NORTH
CENTRAL AND PORTIONS OF NORTHEAST AND EAST CENTRAL OHIO INCLUDING
THE CITIES OF MANSFIELD...CANTON...NEW PHILADELPHIA AND YOUNGSTOWN.

AT 155 PM EDT...A BAND OF SHOWERS AND THUNDERSTORMS...SOME WITH
HEAVY RAIN...EXTENDED FROM DEFIANCE IN NORTHWEST OHIO EAST THROUGH
ERIE...LORAIN AND SOUTHERN CUYAHOGA COUNTIES.  THE HEAVIEST RAIN
WAS IN EAST ERIE AND LORAIN COUNTIES BETWEEN MILAN AND COLUMBIA
STATION.

OTHER SHOWERS AND THUNDERSTORMS WERE SCATTERED OVER THE NORTHERN
HALF OF OHIO IN THE FLOOD WATCH AREA AND AN ISOLATED THUNDERSTORM
WAS IN SOUTHERN ASHTABULA COUNTY.

THESE AND OTHER THUNDERSTORMS THIS AFTERNOON HAVE THE POTENTIAL TO
PRODUCE BRIEF PERIODS OF HEAVY RAIN...STRONG DAMAGING WINDS...FREQUENT
LIGHTNING AND POSSIBLE HAIL.

RESIDENTS IN NORTHERN OHIO SHOULD KEEP UP WITH THE LATEST WEATHER
INFORMATION AVAILABLE THIS AFTERNOON AND BE PREPARED TO TAKE ACTION IF
THREATENING WEATHER APPROACHES OR WARNING ARE ISSUED.

IN ADDITION...WITH MOST OF THE GROUND IN THE FLOOD WATCH AREA SATURATED
WITH AN INCH OR MORE OR RAIN SINCE LAST NIGHT AND NEW THUNDERSTORMS
MOVING INTO THIS AREA LOCALIZED FLOODING IS POSSIBLE.

IF YOU LIVE NEAR A FLOOD PRONE AREA...BE ALERT FOR RAPIDLY RISING
WATER AND BE READY TO MOVE TO HIGHER GROUND IF NEEDED.  ALSO...NEVER
DRIVE INTO WATER OF UNKNOWN DEPTH.  LISTEN TO WEATHER RADIO OR OTHER
MEDIA SOURCES FOR ADDITIONAL UPDATES OR WARNINGS.

ADAMS
Special weather statement, May 25, 2:05 PM EDT, 49 minutes before
OHZALL-251840-

SPECIAL WEATHER AND FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
203 PM EDT WED MAY 25 1994

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF NORTHERN OHIO
UNTIL 800 PM EDT...

...A FLOOD WATCH CONTINUES IN EFFECT FOR THIS AFTERNOON FOR NORTH
CENTRAL AND PORTIONS OF NORTHEAST AND EAST CENTRAL OHIO INCLUDING
THE CITIES OF MANSFIELD...CANTON...NEW PHILADELPHIA AND YOUNGSTOWN.

AT 155 PM EDT...A BAND OF SHOWERS AND THUNDERSTORMS...SOME WITH
HEAVY RAIN...EXTENDED FROM DEFIANCE IN NORTHWEST OHIO EAST THROUGH
ERIE...LORAIN AND SOUTHERN CUYAHOGA COUNTIES.  THE HEAVIEST RAIN
WAS IN EAST ERIE AND LORAIN COUNTIES BETWEEN MILAN AND COLUMBIA
STATION.

OTHER SHOWERS AND THUNDERSTORMS WERE SCATTERED OVER THE NORTHERN
HALF OF OHIO IN THE FLOOD WATCH AREA AND AN ISOLATED THUNDERSTORM
WAS IN SOUTHERN ASHTABULA COUNTY.

THESE AND OTHER THUNDERSTORMS THIS AFTERNOON HAVE THE POTENTIAL TO
PRODUCE BRIEF PERIODS OF HEAVY RAIN...STRONG DAMAGING WINDS...FREQUENT
LIGHTNING AND POSSIBLE HAIL.

RESIDENTS IN NORTHERN OHIO SHOULD KEEP UP WITH THE LATEST WEATHER
INFORMATION AVAILABLE THIS AFTERNOON AND BE PREPARED TO TAKE ACTION IF
THREATENING WEATHER APPROACHES OR WARNING ARE ISSUED.

IN ADDITION...WITH MOST OF THE GROUND IN THE FLOOD WATCH AREA SATURATED
WITH AN INCH OR MORE OR RAIN SINCE LAST NIGHT AND NEW THUNDERSTORMS
MOVING INTO THIS AREA LOCALIZED FLOODING IS POSSIBLE.

IF YOU LIVE NEAR A FLOOD PRONE AREAh...BE ALERT FOR RAPIDLY RISING
WATER AND BE READY TO MOVE TO HIGHER GROUND IF NEEDED.  ALSO...NEVER
DRIVE INTO WATER OF UNKNOWN DEPTH.  LISTEN TO WEATHER RADIO OR OTHER
MEDIA SOURCES FOR ADDITIONAL UPDATES OR WARNINGS.

ADAMS

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 2:16 PM EDTSevere Thunderstorm WarningCLEHancock44 min
May 25, 2:21 PM EDTSevere Thunderstorm WarningCLELorain36 min
May 25, 2:21 PM EDTSevere Thunderstorm WarningCLEMedina54 min
May 25, 3:12 PM EDTSevere Thunderstorm WarningCLEHuron48 min
May 25, 3:53 PM EDTSevere Thunderstorm WarningCLELorain52 min
May 25, 4:00 PM EDTSevere Thunderstorm WarningCLEErie45 min
May 25, 4:07 PM EDTTornado WarningCLEWood53 min
May 25, 4:59 PM EDTSevere Thunderstorm WarningCLEErie46 min
May 25, 5:22 PM EDTSevere Thunderstorm WarningCLEOttawa38 min
May 25, 5:49 PM EDTSevere Thunderstorm WarningCLEWashington56 min
May 25, 6:03 PM EDTSevere Thunderstorm WarningCLEColumbiana57 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1994Every severe thunderstorm warning in 1994

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.