Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 75, NWS Cleveland, OH

June 15, 1994Lake County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 15, 1994, 1:51 PM EDT for Lake County, Ohio. It was in force for 24 min.

The area

The counties it named.

The facts

Issued
Jun 15, 1994, 1:51 PM EDT (17:51 UTC)
Expired
Jun 15, 1994, 2:15 PM EDT
In force
24 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Lake County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 5.9 hours before the alert went out and 174 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 1994-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1038 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 1994-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -16 square meters per square second.1939Sfc1 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
1038 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
990 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-16 m²/s²
0-3 km storm-relative helicity
-9 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 KCLE 151753 RRA
SVRCLE
OHC085-151845-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
151 PM EDT WED JUN 15 1994
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  245 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST OHIO
 
   ...EASTERN LAKE COUNTY
 
AT 150 PM RADAR INDICATED A SEVERE THUNDERSTORM JUST SOUTHEAST
OF MADISON. THE STORM WAS DRIFTING SLOWLY NORTHEAST AT 5 MPH.
 
LARGE HAIL AND WIND GUSTS OVER 60 MPH ARE THE MAIN THREATS
WITH THIS STORM.
 
 
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.
 
LAPLANTE
 


DIRECT SUNLIGHT WHEN POSSIBLE OR MOVE INTO
A COOL BUILDING. DRINK LARGE QUANTITIES OF COLD BEVERAGES BUT
REFRAIN FROM USING ALCOHOL...WHICH AGGRAVATES HEAT RELATED DISORDERS.
FINALLY...PLEASE MAKE SURE THAT PETS ARE GIVEN PLENTY OF COOL...FRESH
WATER AND A PLACE IN THE SHADE.
 
FAMILIARIZE YOURSELF WITH THE SIGNS OF HEAT DISTRESS AND SEEK IMMEDIATE
MEDICAL ATTENTION IF THE SIGNS APPEAR.
 
STAY TUNED TO LOCAL TELEVISION AND RADIO STATIONS FOR FURTHER UPDATES
ON THE HEAT WAVE ACROSS NORTH CENTRAL LOWER MICHIGAN.
 
KEITH
 
 
 
NNNN

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 15, 12:46 PM EDT, 1 hour 5 minutes before
OHZ021-022-031-032-038-039-040-048-049-050--058-059-068-069-076-151730

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
1230 PM EDT WED JUN 15 1994

SCATTERED SHOWERS AND THUNDERSTORMS WERE DEVLOPING ACROSS EASTERN
OHIO EARLY THIS AFTERNOON.

AT 1215 PM NATIONAL WEATHER SERVICE RADAR INDICATED SCATTERED SHOWERS
AND THUNDERSTORMS TO THE WEST OF AN ERIE PENNSYLVANIA...ZANESVILLE OHIO
...RAVENSWOOD WEST VIRGINIA LINE. THESE STORMS WERE DRIFTING SLOWLY
NORTHEAST AT AROUND 15 MPH.

SOME OF THE THUNDERSTORMS MAY PRODUCE LOCALLY VERY HEAVY RAINFALL
...STRONG GUSTY WINDS AND SMALL HAIL. IF LOCALLY VERY HEAVY RAINS OCCUR
SOME PONDING AND STANDING OF WATER IN LOW LYING AREAS IS( LIKELY WITH
MINOR FLOODING POSSIBLE.

IK
...CORRECTED TYPO...
Special weather statement, Jun 15, 1:04 PM EDT, 47 minutes before
OHZ021-022-031-032-038-039-040-048-049-050--058-059-068-069-076-151810

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
104 PM EDT WED JUN 15 1994

SCATTERED SHOWERS AND THUNDERSTORMS WERE MOVING SLOWLY ACROSS EASTERN
OHIO EARLY THIS AFTERNOON.

AT 1255 PM NATIONAL WEATHER SERVICE RADAR INDICATED SCATTERED SHOWERS
AND THUNDERSTORMS TO THE WEST OF A FRANKLINN PENNSYLVANIA...WARREN OHIO
CMABRIDGE...POMEROY LINE. THESE STORMS WERE DRIFTING SLOWLY NORTHEAST
AT AROUND 15 MPH.

SOME OF THE THUNDERSTORMS MAY PRODUCE LOCALLY VERY HEAVY RAINFALL
...STRONG GUSTY WINDS AND SMALL HAIL. IF LOCALLY VERY HEAVY RAINS OCCUR
SOME PONDING AND STANDING OF WATER IN LOW LYING AREAS IS LIKELY WITH
MINOR FLOODING POSSIBLE.

IK
Special weather statement, Jun 15, 1:04 PM EDT, 47 minutes before
OHZ021-022-031-032-038-039-040-048-049-050--058-059-068-069-076-151810

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
104 PM EDT WED JUN 15 1994

SCATTERED SHOWERS AND THUNDERSTORMS WERE MOVING SLOWLY ACROSS EASTERN
OHIO EARLY THIS AFTERNOON.

AT 1255 PM NATIONAL WEATHER SERVICE RADAR INDICATED SCATTERED SHOWERS
AND THUNDERSTORMS TO THE WEST OF A FRANKLINN PENNSYLVANIA...WARREN OHIO
CMABRIDGE...POMEROY LINE. THESE STORMS WERE DRIFTING SLOWLY NORTHEAST
AT AROUND 15 MPH.

SOME OF THE THUNDERSTORMS MAY PRODUCE LOCALLY VERY HEAVY RAINFALL
...STRONG GUSTY WINDS AND SMALL HAIL. IF LOCALLY VERY HEAVY RAINS OCCUR
SOME PONDING AND STANDING OF WATER IN LOW LYING AREAS IS LIKELY WITH
MINOR FLOODING POSSIBLE.

IK
Special weather statement, Jun 15, 1:11 PM EDT, 40 minutes before
OHZ021-022-031-032-038-039-040-048-049-050-058-059-068-069-076-151810-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
111 PM EDT WED JUN 15 1994

SOME THUNDERSTORMS WERE BEING TO DEVELOP OVER NORTHEASTERN OHIO EARLY
THIS AFTERNOON.

AT 100 PM NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS OVER
STARK COUNTY...ONE JUST WEST OF NORTH CANTON...ANOTHER HALF WAY BETWEEN
CANTON AND MASSILLON AND A THIRD WEAKER STORM OVER MASSILLON. THESE
STORMS WERE MOVING LITTLE.

THESE STORMS ARE CAPABLE OF PRODUCING VERY HEAVY DOWNPOURS AND THIS
COMBINED WITH THE FACT THEY ARE MOVING LITTLE...LOCALIZED FLOODING COULD
OCURR.

THESE STORMS ARE ALSO CAPABLE OF PRODUCING STRONG GUSTY WIND AND SMALL
HAIL.

IK

...CORRECTED TYPOS...
Special weather statement, Jun 15, 1:16 PM EDT, 35 minutes before
OHZ009>-014-018>020-151830

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
115 PM EDT WED JUN 1994

WIDELY SCATTERED THUNDERSTORMS WITH VERY HEAVY RAIN AND HAIL
CONTINUED TO DEVELOP OVER NORTHEAST OHIO THIS AFTERNOON.

AT 115 THIS AFTERNOON NATIONAL WEATHER SERVICE DOPPLER RADAR
INDICATED STRONGEST STORMS WERE MOVING NORTHEAST THROUGH THE
WESTERN SUBURBS OF CLEVELAND AND RIGHT ALONG THE LAKESHORE.

OTHER STRONG THUNDERSTORMS WERE MOVING ALONG THE LAKE AND
GEAUGA COUNTY BORDER NEAR CONCORD. A STRONG STORM WAS SOUTH OF
CITY OF MEDINA... AND A STRONG STORM WAS MOVING THROUGH SOUTH OF
ASHTABULA NEAR JEFFERSON.

MOST OF THE STORMS WERE MOVING EAST AROUND 10 MPH OVER THE
NORTHEAST OHIO AND CAN PRODUCE LOCALLY HEAVY RAINS AND CAUSING
PONDING OF WATER ON ROADWAYS. THE STORMS CAN ALSO PRODUCE HAIL.
<
THOMPSON
Special weather statement, Jun 15, 1:16 PM EDT, 35 minutes before
OHZ009>-014-018>020-151830

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
115 PM EDT WED JUN 1994

WIDELY SCATTERED THUNDERSTORMS WITH VERY HEAVY RAIN AND HAIL
CONTINUED TO DEVELOP OVER NORTHEAST OHIO THIS AFTERNOON.

AT 115 THIS AFTERNOON NATIONAL WEATHER SERVICE DOPPLER RADAR
INDICATED STRONGEST STORMS WERE MOVING NORTHEAST THROUGH THE
WESTERN SUBURBS OF CLEVELAND AND RIGHT ALONG THE LAKESHORE.

OTHER STRONG THUNDERSTORMS WERE MOVING ALONG THE LAKE AND
GEAUGA COUNTY BORDER NEAR CONCORD. A STRONG STORM WAS SOUTH OF
CITY OF MEDINA... AND A STRONG STORM WAS MOVING THROUGH SOUTH OF
ASHTABULA NEAR JEFFERSON.

MOST OF THE STORMS WERE MOVING EAST AROUND 10 MPH OVER THE
NORTHEAST OHIO AND CAN PRODUCE LOCALLY HEAVY RAINS AND CAUSING
PONDING OF WATER ON ROADWAYS. THE STORMS CAN ALSO PRODUCE HAIL.
<
THOMPSON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 1:22 PM EDTSevere Thunderstorm WarningCLEAshtabula68 min
Jun 15, 2:17 PM EDTSevere Thunderstorm WarningCLECuyahoga43 min
Jun 15, 4:25 PM EDTSevere Thunderstorm WarningCLECoshocton40 min
Jun 15, 4:25 PM EDTSevere Thunderstorm WarningCLEHolmes65 min
Jun 15, 4:34 PM EDTSevere Thunderstorm WarningCLESummit, Wayne56 min
Jun 15, 4:56 PM EDTSevere Thunderstorm WarningCLEStark, Tuscarawas64 min
Jun 15, 5:35 PM EDTSevere Thunderstorm WarningCLEHarrison55 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.