Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 55, NWS Cleveland, OH

June 11, 1994Geauga County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 11, 1994, 2:51 PM EDT for Geauga County, Ohio. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
Jun 11, 1994, 2:51 PM EDT (18:51 UTC)
Expired
Jun 11, 1994, 3:45 PM EDT
In force
54 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Geauga County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 6.9 hours before the alert went out and 151 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 1994-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 442 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 1994-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 85 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
442 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
1002 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
85 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KCLE 111853 RRA
SVRCLE
OHC055-111945-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
251 PM EDT SAT JUN 11 1994
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  345 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST OHIO
 
   ...GEAUGA COUNTY
 
AT 245 PM DOPPLER RADAR IN CLEVELAND INDICATED A SEVERE THUNDERSTORM
OVER WESTERN GEAUGA COUNTY NEAR RUSSEL. THE STORM WAS MOVING EAST AT 25
MPH. SOME TOWNS IN THE PATH OF THIS STORM ARE BURTON AND MIDDLEFIELD.
 
THIS STORM PRODUCED DIME SIZE HAIL AT RUSSEL AND THE CITY OF CHARDON ARO
D240 PM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
HEAVY RAINS FLOOD ROADS QUICKLY SO DON'T DRIVE INTO AREAS WHERE
WATER COVERS THE ROAD.
 
 
 
HILTBRAND


WWUS09KMKC-

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 11, 2:02 PM EDT, 49 minutes before
OHZ021-022-031-032-038-039-040-048-049-050--58-059-068-069-076-111900

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
201 PM EDT SAT JUN 11 1994

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM TONIGHT FOR
MUCH OF EASTERN OHIO.

CITIES INCLUDED IN THE WATCH ARE...AKRON...ATHENS...CAMBRIDGE...CANTON
...MARIETTA...STEUBENVILLE...YOUNGSTOWN AND ZANESVILLE.

THUNDERSTORMS WERE MOVING ACROSS EASTERN OHIO EARLY THIS AFTERNOON.

AT 150 PM NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS JUST TO
THE EAST OF A LORAIN...ALLIANCE...DOVER LINE MOVING EASTERLY AT AROUND
25 MPH.

THESE STORMS ARE CAPABLE OF PRODUCING GUSTY WINDS UP TO 45 MPH...VERY
HEAVY RAIN AND SMALL HAIL.
>
IF YOU ARE IN THE PATH OF THESE STORMS...MOVE TO A PLACE OF
SAFETY UNTIL THEY HAVE PASSED.

A VOLUNTEER OBSERVERS IN UNIONTOWN...ALONG THE SUMMIT AND STARK
COUNTY BORDER REPORTED PEA TO MARBLE SIZE HAIL SHORTLY AFTER
1 PM.

IK
Special weather statement, Jun 11, 2:35 PM EDT, 16 minutes before
OHZ007>014-018>020-112035

SPECIAL WEATHER STATEMENT... CORRECTION
NATIONAL WEATHER SERVICE CLEVELAND OH
235 PM EDT SAT JUN 11 1994

STRONG THUNDERSTORMS CONTINUED TO DEVELOP ALONG THE OHIO
LAKESHORE THIS AFTERNOON.

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS
FROM DOWNTOWN CLEVELAND TO THE EASTERN SUBURBS THESE STORMS WILL BE
MOVING THROUGH LAKE COUNTY AND WILL BE IN ASHTABULA COUNTY BY 330PM.
STRONG THUNDERSTORMS WERE MOVING NORTHEAST THOUGH GEAUGA COUNTY.

BETWEEN 2 AND 215 THIS AFTERNOON REPORTS OF PEA SIZE HAIL AND HALF
INCH HAIL WAS REPORTED EAST OF CLEVELAND AT CHARDON. PEA SIZE HAIL
REPORTED AT GARFIELD HTS AT 225 THIS AFTERNOON.

THUNDERSTORMS WILL CONTINUE TO DEVELOP MAINLY OVER THE EAST LAKESHORE
COUNTIES AND NORTHEAST OHIO DURING THE REST OF THE AFTERNOON. SOME OF
STORMS CAN BE SEVERE WITH LARGE HAIL... DAMAGING WINDS AND HEAVY RAINS.

<
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THE EAST LAKESHORE
COUNTIES OF ASHTABULA... LAKE AND GEAUGA UNTIL 8PM THIS EVENING.

KEEP TUNE TO NOAA WEATHER RADIO OR YOUR LOCAL TV AND RADIO STATIONS
FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

THOMPSON

...CORRECTION FOR WORDING...
Special weather statement, Jun 11, 2:36 PM EDT, 15 minutes before
OHZ007>014-018>020-112035

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
235 PM EDT SAT JUN 11 1994

STRONG THUNDERSTORMS CONTINUED TO DEVELOP ALONG THE OHIO
LAKESHORE THIS AFTERNOON.

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS
FROM DOWNTOWN CLEVELAND TO THE EASTERN SUBURBS THESE STORMS WILL BE
MOVING THROUGH LAKE COUNTY AND WILL BE IN ASHTABULA COUNTY BY 330PM.
STRONG THUNDERSTORMS WERE MOVING NORTHEAST THOUGH GEAUGA COUNTY.

BETWEEN 2 AND 215 THIS AFTERNOON REPORTS OF PEA SIZE HAIL AND HALF
INCH HAIL WAS REPORTED EAST OF CLEVELAND AT CHARDON. PEA SIZE HAIL
REPORTED AT GARFIELD HTS AT 225 THIS AFTERNOON.

THUNDERSTORMS WILL CONTINUE TO DEVELOP MAINLY OVER THE EAST LAKESHORE
COUNTIES AND NORTHEAST OHIO DURING THE REST OF THE AFTERNOON. SOME OF
STORMS CAN BE SEVERE WITH LARGE HAIL... DAMAGING WINDS AND HEAVY RAINS.

A SEVERE THUNDERSTORM WATCH IS SEL1
Special weather statement, Jun 11, 2:38 PM EDT, 13 minutes before
PAZ001-002-003-004-005-006-008-009-010-011-111945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE PA
238 PM EDT SAT JUN 11 1994

...SEVERE THUNDERSTORM WATCH FOR ALL OF NORTHWEST PENNSYLVANIA UNTIL 8PM
EDT...

AT 235 PM EDT A LINE OF STRONG THUNDERSTORMS WAS LOCATED ALONG THE
OHIO-PENNSYLVANIA BORDER FROM LISBON OH AND BEAVER FALLS PA...NORTH IN
ONTARIO CANADA.

THE STRONGEST THUNDERSTORMS ARE BETWEEN PAINSVILLE AND ORWELL OH.  OTHER
STORMS ARE LOCATED NORTH OF YOUNGSTOWN OH.

THESE STORMS ARE MOVING TO THE NORTHEAST AT 25 MPH.  PEOPLE IN NORTHWEST
PENNSYLVANIA SHOULD BE PREPARED FOR THESE STORMS TO ARRIVE AFTER 300 PM
EDT.

THESE STORMS COULD CONTAIN VERY HEAVY RAIN WHICH COULD CAUSE LOCALIZED
FLOODING.  STRONG GUSTY WINDS IN EXCESS OF 55 MPH...HAIL AND FREQUENT
DEADLY LIGHTNING ARE ALSO POSSIBLE.  STAY TUNED TO NOAA WEATHER RADIO OR
OTHER PUBLIC BROADCASTS FOR UPDATES CONCERNING THIS SITUATION.

BELK/TJP
Special weather statement, Jun 11, 2:39 PM EDT, 12 minutes before
OHZ007>014-018>020-112035

SPECIAL WEATHER STATEMENT... CORRECTION
NATIONAL WEATHER SERVICE CLEVELAND OH
235 PM EDT SAT JUN 11 1994

STRONG THUNDERSTORMS CONTINUED TO DEVELOP ALONG THE OHIO
LAKESHORE THIS AFTERNOON.

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS
FROM DOWNTOWN CLEVELAND TO THE EASTERN SUBURBS THESE STORMS WILL BE
MOVING THROUGH LAKE COUNTY AND WILL BE IN ASHTABULA COUNTY BY 330PM.
STRONG THUNDERSTORMS WERE MOVING NORTHEAST THOUGH GEAUGA COUNTY.

BETWEEN 2 AND 215 THIS AFTERNOON REPORTS OF PEA SIZE HAIL AND HALF
INCH HAIL WAS REPORTED EAST OF CLEVELAND AT CHARDON. PEA SIZE HAIL
REPORTED AT GARFIELD HTS AT 225 THIS AFTERNOON.

THUNDERSTORMS WILL CONTINUE TO DEVELOP MAINLY OVER THE EAST LAKESHORE
COUNTIES AND NORTHEAST OHIO DURING THE REST OF THE AFTERNOON. SOME OF
STORMS CAN BE SEVERE WITH LARGE HAIL... DAMAGING WINDS AND HEAVY RAINS.

<
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THE EAST LAKESHORE
COUNTIES OF ASHTABULA... LAKE AND GEAUGA UNTIL 8PM THIS EVENING.

KEEP TUNE TO NOAA WEATHER RADIO OR YOUR LOCAL TV AND RADIO STATIONS
FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

THOMPSON

...CORRECTION FOR WORDING...
Special weather statement, Jun 11, 2:40 PM EDT, 11 minutes before
PAZ001-002-003-004-005-006-008-009-010-011-111945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE PA
238 PM EDT SAT JUN 11 1994

...SEVERE THUNDERSTORM WATCH FOR ALL OF NORTHWEST PENNSYLVANIA UNTIL 8PM
EDT...

AT 235 PM EDT A LINE OF STRONG THUNDERSTORMS WAS LOCATED ALONG THE
OHIO-PENNSYLVANIA BORDER FROM LISBON OH AND BEAVER FALLS PA...NORTH IN
ONTARIO CANADA.

THE STRONGEST THUNDERSTORMS ARE BETWEEN PAINSVILLE AND ORWELL OH.  OTHER
STORMS ARE LOCATED NORTH OF YOUNGSTOWN OH.

THESE STORMS ARE MOVING TO THE NORTHEAST AT 25 MPH.  PEOPLE IN NORTHWEST
PENNSYLVANIA SHOULD BE PREPARED FOR THESE STORMS TO ARRIVE AFTER 300 PM
EDT.

THESE STORMS COULD CONTAIN VERY HEAVY RAIN WHICH COULD CAUSE LOCALIZED
FLOODING.  STRONG GUSTY WINDS IN EXCESS OF 55 MPH...HAIL AND FREQUENT
DEADLY LIGHTNING ARE ALSO POSSIBLE.  STAY TUNED TO NOAA WEATHER RADIO OR
OTHER PUBLIC BROADCASTS FOR UPDATES CONCERNING THIS SITUATION.

BELK/TJP

 T

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 2:01 PM EDTSevere Thunderstorm WarningCLEMahoning, Trumbull59 min
Jun 11, 2:01 PM EDTSevere Thunderstorm WarningCLEColumbiana59 min
Jun 11, 3:25 PM EDTSevere Thunderstorm WarningCLEAshtabula50 min
Jun 11, 3:29 PM EDTSevere Thunderstorm WarningCLETrumbull61 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.