Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 320, NWS Cleveland, OH

September 28, 1994Cuyahoga County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Sep 28, 1994, 6:49 PM EDT for Cuyahoga County, Ohio. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Sep 28, 1994, 6:49 PM EDT (22:49 UTC)
Expired
Sep 28, 1994, 7:30 PM EDT
In force
41 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Cuyahoga County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.8 hours before the alert went out and 178 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 1994-09-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 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 12:00Z on 1994-09-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 square meters per square second.1939587897Sfc1 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
3 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
647 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
108 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 282251 RRA
SVRCLE
OHC035-OHZ501-282330-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
649 PM EDT WED SEP 28 1994
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  730 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  OHIO
 
   ...CUYAHOGA COUNTY
 
AND THE ADJACENT WATERS OF LAKE ERIE
 
 
AT 645 PM...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM JUST NORTH OF
DOWNTOWN CLEVELAND. THE STORM WAS MOVING SOUTHEAST AT 30 MPH.
 
THIS STORM WILL MOVE INTO EASTERN CUYAHOGA BY 7 PM. SOME CITIES IN THE
PATH OF THIS STORM INCLUDE EAST CLEVEAND...BRATENAHL AND CLEVELAND
HEIGHTS.
 
 
SEVERE THUNDERSTORMS MAY PRODUCE DAMAGING WINDS... FREQUENT
LIGHTNING AND HEAVY RAINS WHICH MAY CAUSE FLOODING OF DRAINAGE
SYSTEMS. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO
PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING.
 
IF THREATENING WEATHER APPROACHES GET TO A REINFORCED SHELTER AND
PREPARE FOR STRONG... DAMAGING WINDS... LARGE HAIL... VERY HEAVY
RAIN AND LIGHTNING. REMEMBER SEVERE THUNDERSTORMS CAN AND
OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE OR NO ADVANCE
WARNING.

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, Sep 28, 3:58 PM EDT, 2 hours 51 minutes before
OHZ012-014-023-PA001>003-282100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
358 PM EDT WED SEP 28 1994

STRONG THUNDERSTORMS MOVING OVER NORTHEAST OHIO AND NORTHWEST
PENNSYLVANIA AT MID AFTERNOON.

AT 345 PM EDT CLEVELAND DOPPLER RADAR INDICATED A COUPLE OF AREAS OF
STRONG THUNDERSTORMS. ONE OF THE STRONGER THUNDERSTORMS WAS OVER
SOUTHERN ERIE COUNTY IN NORTHWEST PENNSYLVANIA. THIS STORM DROPPED SOME
HALF INCH DIAMETER HAIL AT EDINBORO. ANOTHER CLUSTER OF STORMS WAS JUST
MOVING ONSHORE OVER EASTERN LAKE AND NORTHWEST ASHTABULA COUNTIES IN
NORTHEAST OHIO. THESE STORMS WERE MOVING TO THE EAST AT ABOUT 40 MILES
AN HOUR.

STRONG THUNDERSTORMS WITH BRIEF GUSTY WINDS TO 45 MILES AN HOUR AND
SMALL HAIL WILL BE POSSIBLE OVER THE EXTREME NORTHEAST COUNTIES OF OHIO
AND NORTHWEST PENNSYLVANIA UNTIL ABOUT 6 PM EDT.

VRCEK
Special weather statement, Sep 28, 5:39 PM EDT, 1 hour 10 minutes before
OHZ010-014-PAZ001>003-282230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
539 PM EDT WED SEP 28 1994

THE SEVERE THUNDERSTORM WARNINGS FOR LAKE COUNTY AND ERIE COUNTY
PENNSYLVANIA EXPIRED AT 530 PM.

AT 535 PM...DOPPLER RADAR IN CLEVELAND INDICATED A BAND OF THUNDERSTORMS
FROM CRAWFORD COUNTY PENNSYLVANIA WEST ACROSS ASHTABULA AND GEAUGA
COUNTIES TO EASTERN CUYAHOGA COUNTY. OTHER THUNDERSTORMS WERE LOCATED
OVER LAKE ERIE TO THE NORTH OF CLEVELAND. THE STORMS WERE MOVING EAST
AT 35 MPH.

NUMEROUS REPORTS OF 1/4 INCH HAIL HAVE BEEN REPORTED WITH THESE STORMS.
MARBLE SIZE HAIL WAS REPORTED IN CHARDON AROUND 520 PM BY THE HIGHWAY
PATROL.

TORRENTIAL DOWNPOURS ARE LIKELY WITH THESE STORMS ACROSS EXTREME
NORTHEAST OHIO AND NORTHWEST PENNSYLVANIA. MOTORISTS SHOULD BE ON THE
ALERT FOR PONDING OF WATER ON ROADWAYS.

IF THREATENING WEATHER APPROACHES...SEEK SHELTER INDOORS IN A
SUBSTANTIAL BUILDING.

HILTBRAND
Special weather statement, Sep 28, 5:40 PM EDT, 1 hour 9 minutes before
OHZ010-014-PAZ001>003-282230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
539 PM EDT WED SEP 28 1994

THE SEVERE THUNDERSTORM WARNINGS FOR LAKE COUNTY AND ERIE COUNTY
PENNSYLVANIA EXPIRED AT 530 PM.

AT 535 PM...DOPPLER RADAR IN CLEVELAND INDICATED A BAND OF THUNDERSTORMS
FROM CRAWFORD COUNTY PENNSYLVANIA WEST ACROSS ASHTABULA AND GEAUGA
COUNTIES TO EASTERN CUYAHOGA COUNTY. OTHER THUNDERSTORMS WERE LOCATED
OVER LAKE ERIE TO THE NORTH OF CLEVELAND. THE STORMS WERE MOVING EAST
AT 35 MPH.

NUMEROUS REPORTS OF 1/4 INCH HAIL HAVE BEEN REPORTED WITH THESE STORMS.
MARBLE SIZE HAIL WAS REPORTED IN CHARDON AROUND 520 PM BY THE HIGHWAY
PATROL.

TORRENTIAL DOWNPOURS ARE LIKELY WITH THESE STORMS ACROSS EXTREME
NORTHEAST OHIO AND NORTHWEST PENNSYLVANIA. MOTORISTS SHOULD BE ON THE
ALERT FOR PONDING OF WATER ON ROADWAYS.

IF THREATENING WEATHER APPROACHES...SEEK SHELTER INDOORS IN A
SUBSTANTIAL BUILDING.

HILTBRAND

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 28, 4:04 PM EDTSevere Thunderstorm WarningCLEAshtabula41 min
Sep 28, 4:36 PM EDTSevere Thunderstorm WarningCLELake54 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.