Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 201, NWS Cleveland, OH

July 6, 1994Portage County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 6, 1994, 11:30 PM EDT for Portage County, Ohio. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1994, 11:30 PM EDT (03:30 UTC)
Expired
Jul 7, 1994, 12:30 AM EDT
In force
60 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Portage County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 3.5 hours before the alert went out and 125 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 00:00Z on 1994-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3989 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1994-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 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
3989 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1026 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
18 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 070332
SVRCAK
OHC133-070430-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON OH
1130 PM EDT WED JUL 6 1994
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS EXTENDED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1230 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN NORTHEAST OHIO
 
   ...PORTAGE COUNTY
 
AT 1125 PM NATIONAL WEATHER SERVICE RADAR SHOWS A POSSIBLE SEVERE
THUNDERSTORM NEAR GARRETTSVILLE IN PORTAGE COUNTY. THIS STORM IS
MOVING EAST AT 15 MPH.
 
 
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.
 
 
ALTO

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 6, 7:56 PM EDT, 3 hours 34 minutes before
OHZALL-070100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
757 PM EDT WED JUL 6 1994

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

SOME CITIES IN THE WATCH AREA INCLUDE AKRON...CANTON...CLEVELAND...
DEFIANCE...FINDLAY...LIMA...LORAIN...MANSFIELD...SANDUSKY AND TOLEDO.

AT 757 PM EDT CLEVELAND DOPPLER RADAR INDICATED AN AREA OF SCATTERED
STRONG THUNDERSTORMS OVER NORTHERN OHIO. THE STRONGEST STORMS WERE IN
PAULDING COUNTY IN NORTHWEST OHIO.

DOPPLER RADAR ALSO INDICATED SCATTERED SHOWERS AND THUNDERSTORMS OVER
THE REMAINDER OF THE STATE. ALL OF THE PRECIPITATION WAS GENERALLY
MOVING TO THE NORTHEAST AT AROUND 20 MILES AN HOUR.

PEOPLE IN AND CLOSE TO THE WATCH AREA SHOULD KEEP UP TO DATE ON THE
LATEST WEATHER INFORMATION...AND BE PREPARED TO MOVE TO SAFETY SHOULD
THREATENING WEATHER APPROACH OR A WARNING BE ISSUED.

HOVIS
Special weather statement, Jul 6, 8:50 PM EDT, 2 hours 40 minutes before
OHZALL-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
850 PM EDT WED JUL 6 1994

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

SOME CITIES IN THE WATCH AREA INCLUDE AKRON...CANTON...CLEVELAND...
DEFIANCE...FINDLAY...LIMA...LORAIN...MANSFIELD...SANDUSKY AND TOLEDO.

AT 850 PM EDT CLEVELAND DOPPLER RADAR INDICATED SHOWERS AND
THUNDERSTORMS OVER NORTHWEST OHIO. THE THUNDERSTORMS WERE
DECREASING IN INTENSITY. THE SHOWERS AND THUNDERSTORMS WERE
MOVING NORTHEAST AT AROUND 15 MPH.

NO SEVERE WEATHER HAS BEEN REPORTED IN OHIO SINCE 8 PM.

PEOPLE IN AND CLOSE TO THE WATCH AREA SHOULD KEEP UP TO DATE ON THE
LATEST WEATHER INFORMATION...AND BE PREPARED TO MOVE TO SAFETY SHOULD
THREATENING WEATHER APPROACH OR A WARNING BE ISSUED.

KIELTYKA
Special weather statement, Jul 6, 8:51 PM EDT, 2 hours 39 minutes before
OHZALL-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
850 PM EDT WED JUL 6 1994

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

SOME CITIES IN THE WATCH AREA INCLUDE AKRON...CANTON...CLEVELAND...
DEFIANCE...FINDLAY...LIMA...LORAIN...MANSFIELD...SANDUSKY AND TOLEDO.

AT 850 PM EDT CLEVELAND DOPPLER RADAR INDICATED SHOWERS AND
THUNDERSTORMS OVER NORTHWEST OHIO. THE THUNDERSTORMS WERE
DECREASING IN INTENSITY. THE SHOWERS AND THUNDERSTORMS WERE
MOVING NORTHEAST AT AROUND 15 MPH.

NO SEVERE WEATHER HAS BEEN REPORTED IN OHIO SINCE 8 PM.

PEOPLE IN AND CLOSE TO THE WATCH AREA SHOULD KEEP UP TO DATE ON THE
LATEST WEATHER INFORMA0TION...AND BE PREPARED TO MOVE TO SAFETY SHOULD
THREATENING WEATHER APPROACH OR A WARNING BE ISSUED.

KIELTYKA
Special weather statement, Jul 6, 8:58 PM EDT, 2 hours 32 minutes before
OHZ021-022-031-032-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
859 PM  EDT WED JUL 6  1994

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL MIDNIGHT FOR A LARGE
PORTION OF NORTHERN OHIO.

SOME CITIES IN THE WATCH AREA INCLUDE AKRON...CANTON...MANSFIELD AND
CLEVELAND.

RADAR AT 850 PM INDICATED SCATTERED THUNDERSTORMS OVER NORTHERN OHIO.

ONE STORM WAS OVER EASTERN ASHLAND COUNTY AND WAS MOVING NORTHEAST AT
ABOUT 20 MPH. THIS STORM MAY BRUSH WESTERN WAYNE COUNTY AND WILL
PRODUCE BRIEF HEAVY RAIN AND WIND GUSTS TO ABOUT 35 MPH UNTIL ABOUT
10 PM. THIS STORM HAS WEAKENED DURING THE PAST HOUR.

OTHER THUNDERSTORMS WERE INDICATED ABOUT 10 MILES SOUTH OF SANDUSKY.
                                                                      {
SHOWERS AND POSSIBLE THUNDERSTORMS WERE ALSO MOVING EAST THROUGH
SUMMIT AND PORTAGE COUNTIES.

NO SEVERE WEATHER HAS BEEN REPORTED BUT THE AIR OVER NORTHERN OHIO
IS VERY UNSTABLE AND IS CONDUCIVE TO THE FORMATION OF SEVERE
STORMS.

RLB
Special weather statement, Jul 6, 8:58 PM EDT, 2 hours 32 minutes before
OHZ021-022-031-032-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
859 PM  EDT WED JUL 6  1994

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL MIDNIGHT FOR A LARGE
PORTION OF NORTHERN OHIO.

SOME CITIES IN THE WATCH AREA INCLUDE AKRON...CANTON...MANSFIELD AND
CLEVELAND.

RADAR AT 850 PM INDICATED SCATTERED THUNDERSTORMS OVER NORTHERN OHIO.

ONE STORM WAS OVER EASTERN ASHLAND COUNTY AND WAS MOVING NORTHEAST AT
ABOUT 20 MPH. THIS STORM MAY BRUSH WESTERN WAYNE COUNTY AND WILL
PRODUCE BRIEF HEAVY RAIN AND WIND GUSTS TO ABOUT 35 MPH UNTIL ABOUT
10 PM. THIS STORM HAS WEAKENED DURING THE PAST HOUR.

OTHER THUNDERSTORMS WERE INDICATED ABOUT 10 MILES SOUTH OF SANDUSKY.
                                                                      {
SHOWERS AND POSSIBLE THUNDERSTORMS WERE ALSO MOVING EAST THROUGH
SUMMIT AND PORTAGE COUNTIES.

NO SEVERE WEATHER HAS BEEN REPORTED BUT THE AIR OVER NORTHERN OHIO
IS VERY UNSTABLE AND IS CONDUCIVE TO THE FORMATION OF SEVERE
STORMS.

RLB
Special weather statement, Jul 6, 9:15 PM EDT, 2 hours 15 minutes before
OHZ020-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
913 PM EDT WED JUL 6 1994

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

SOME CITIES IN THE WATCH AREA INCLUDE AKRON...CANTON...CLEVELAND...
DEFIANCE...FINDLAY...LIMA...LORAIN...MANSFIELD...SANDUSKY AND TOLEDO.

AT 910 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR IN CLEVELAND
INDICATED A RAPIDLY DEVELOPING THUNDERSTORM JUST E|AST OF THE CITY OF
LITCHFIELD IN MEDINA COUNTY.

THIS STORM WAS DRIFTING SLOWLY TO THE NORTHEAST AND IS CAPABLE OF
PRODUCING STRONG WINDS...SMALL HAIL...HEAVY DOWNPOURS AND DEADLY
LIGHTNING.

PASSETTI

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 9:43 PM EDTSevere Thunderstorm WarningCLEPortage47 min
Jul 6, 10:01 PM EDTSevere Thunderstorm WarningCLESummit29 min
Jul 6, 10:02 PM EDTSevere Thunderstorm WarningCLEMahoning58 min
Jul 6, 10:16 PM EDTSevere Thunderstorm WarningCLECuyahoga29 min
Jul 6, 10:18 PM EDTSevere Thunderstorm WarningCLETrumbull42 min
Jul 6, 10:48 PM EDTSevere Thunderstorm WarningCLECuyahoga42 min
Jul 7, 12:39 AM EDTSevere Thunderstorm WarningCLEPortage, Stark, Summit66 min
Jul 7, 4:44 AM EDTSevere Thunderstorm WarningCLEBelmont, Monroe61 min
Jul 7, 2:24 PM EDTSevere Thunderstorm WarningCLEHancock51 min
Jul 7, 3:06 PM EDTSevere Thunderstorm WarningCLESeneca54 min
Jul 7, 4:32 PM EDTSevere Thunderstorm WarningCLEPortage, Summit58 min
Jul 7, 4:58 PM EDTTornado WarningCLEPortage62 min
Jul 7, 5:32 PM EDTSevere Thunderstorm WarningCLESummit58 min
Jul 7, 6:24 PM EDTSevere Thunderstorm WarningCLESummit51 min
Jul 7, 6:47 PM EDTSevere Thunderstorm WarningCLEStark58 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.