Alert archive / Ohio / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 80, NWS Cleveland, OH

July 6, 1993Ashtabula County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 6, 1993, 6:01 PM EDT for Ashtabula County, Ohio. It was in force for 29 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1993, 6:01 PM EDT (22:01 UTC)
Expired
Jul 6, 1993, 6:30 PM EDT
In force
29 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Ashtabula County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.0 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 1993-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 660 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 1993-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 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
660 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
973 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
-10 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.6

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KCLE 062202 RRA
SVRCLE
OHC007-062245-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
601 PM EDT TUE JUL 6 1993
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  645 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST OHIO
 
   ...ASHTABULA COUNTY
 
AND THE ADJACENT WATERS OF LAKE ERIE
 
 
AT 6PM WEATHER SERVICE RADAR AT CLEVELAND INDICATED A POSSIBLE SEVERE
THUNDERSTORM IN ASHTABULA COUNTY. THE STORM WAS MOVING TO THE NORTHEAST
AT 35 MPH. WINDS WERE ESTIMATED AT 50 MPH IN THE CITY OF ASHTABULA BY
LOCAL LAW ENFORCEMENT AT 5:55 PM THIS AFTERNOON.
 
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.
 
 
 
&

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, 4:38 PM EDT, 1 hour 23 minutes before
OHZ004-007-062130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
431 PM EDT TUE JUL 06 1993

SCATTERED SHOWERS AND THUNDERSTORMS CONTINUE MOVING ACROSS THE EASTERN
TWO-THIRD OF OHIO THIS AFTERNOON.

AT 425 PM EDT WEATHER SERVICE RADAR INDICATED A CLUSTER OF THUNDERSTORMS
BETWEEN LORAIN AND PAINSVILLE. THERE WERE THUNDERSTORMS FROM OVER
EASTERN STARK COUNTY NORTHEAST TO TRUMBULL COUNTY. THERE WERE ALSO WIDELY
SCATTERED THUNDERSTORMS WEST OF A ZANESVILLE...VERMILLION LINE. THE STORMS
WERE MOVING NORTHEAST AROUND 35 MPH.

THESE STORMS ARE CAPABLE OF PRODUCING GUSTY WINDS UPTO 35 MPH...BRIEF VERY
HEAVY RAINS AND SMALL HAIL. THE HEAVY RAINS WILL CAUSE PONDING OF WATER ON
ROADWAYS AND EVEN FLOODING OF POOR DRAINAGE AREAS.

IF THREATENING WEATHER APPROACHES SEEK SHELTER INSIDE A STRONG BUILDING
AND STAY AWAY FROM THE WINDOWS.
>
IK

...CORRECTED WORD IN THE LAST PARAGRAGH...
Special weather statement, Jul 6, 5:00 PM EDT, 1 hour 1 minute before
PAZ001>003-062200-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
500 PM EDT TUE JUL 06 1993

...STRONG THUNDERSTORMS MOVING ACROSS PORTIONS OF NORTHWEST
   PENNSYLVANIA...

NATIONAL WEATHER SERVICE RADAR AT 455 PM SHOWED A CLUSTER OF STRONG
THUNDERSTORMS LOCATED OVER THE EASTERN TWO-THIRDS OF ERIE COUNTY
AND THE ADJACENT LAKE ERIE WATERS.

THE STRONGEST STORM WAS LOCATED ALONG AND SOUTH OF INTERSTATE 90...
JUST TO THE WEST OF COLT STATION.

OTHER STRONG THUNDERSTORMS WERE LOCATED ALONG THE OHIO-PENNSYLVANIA
STATE LINE NEAR PYMATUNING RESERVOIR SOUTH TO YOUNGSTOWN OHIO...
AND ALONG THE OHIO LAKESHORE NEAR PAINESVILLE AND FAIRPORT...SOUTH TO
MANSFIELD.

THE THUNDERSTORMS ARE MOVING TO THE EAST AT 30 MPH.
THE STRONGER STORMS MAY CONTAIN STRONG WINDS IN EXCESS OF 45 MPH...
AND HAIL.   HEAVY DOWNPOURS OF RAIN...WHICH MAY CAUSE PONDING ON
ROADWAYS...ALONG WITH FREQUENT DEADLY LIGHTNING ARE LIKEY WITH THESE
STORMS.

IF THREATENING WEATHER APPROACHES...SEEK SHELTER INSIDE A STURDY
BUILDING AWAY FROM WINDOWS AND ELECTRICAL APPLIANCES.  DONT USE THE
TELEPHONE UNLESS IN AN EMERGENCY.

LAMBERT/BELK
Special weather statement, Jul 6, 5:05 PM EDT, 56 minutes before
PAZ001>003-062200-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
500 PM EDT TUE JUL 06 1993

...STRONG THUNDERSTORMS MOVING ACROSS PORTIONS OF NORTHWEST
   PENNSYLVANIA...

NATIONAL WEATHER SERVICE RADAR AT 455 PM SHOWED A CLUSTER OF STRONG
THUNDERSTORMS LOCATED OVER THE EASTERN TWO-THIRDS OF ERIE COUNTY
AND THE ADJACENT LAKE ERIE WATERS.

THE STRONGEST STORM WAS LOCATED ALONG AND SOUTH OF INTERSTATE 90...
JUST TO THE WEST OF COLT STATION.

OTHER STRONG THUNDERSTORMS WERE LOCATED ALONG THE OHIO-PENNSYLVANIA
STATE LINE NEAR PYMATUNING RESERVOIR SOUTH TO YOUNGSTOWN OHIO...
AND ALONG THE OHIO LAKESHORE NEAR PAINESVILLE AND FAIRPORT...SOUTH TO
MANSFIELD.

THE THUNDERSTORMS ARE MOVING TO THE EAST AT 30 MPH.
THE STRONGER STORMS MAY CONTAIN STRONG WINDS IN EXCESS OF 45 MPH...
AND HAIL.   HEAVY DOWNPOURS OF RAIN...WHICH MAY CAUSE PONDING ON
ROADWAYS...ALONG WITH FREQUENT DEADLY LIGHTNING ARE LIKEY WITH THESE
STORMS.

IF THREATENING WEATHER APPROACHES...SEEK SHELTER INSIDE A STURDY
BUILDING AWAY FROM WINDOWS AND ELECTRICAL APPLIANCES.  DONT USE THE
TELEPHONE UNLESS IN AN EMERGENCY.

LAMBERT/BELK
Special weather statement, Jul 6, 5:46 PM EDT, 15 minutes before
OHZ004-062245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
546 PM EDT TUE JUL 06 1993

SCATTERED SHOWERS AND THUNDERSTORMS CONTINUE MOVING ACROSS THE EASTERN
TWO-THIRD OF OHIO THIS EVENING.

AT 543 PM EDT WEATHER SERVICE RADAR INDICATED A STRONG THUNDERSTORM OVER
WAYNE COUNTY...ABOUT 15 MILES NORTHEAST OF WOOSTER. THIS STORM WAS MOVING TO
THE NORTHEAST AROUND 30 MPH AND WILL MOVE THROUGH SUMMIT AND NORTHERN STARK
COUNTIES INBETWEEN 6 PM AND 7 PM THIS EVENING.

THIS STORM IS CAPABLE OF PRODUCING GUSTY WINDS UPTO 45 MPH...BRIEF VERY
HEAVY RAINS AND SMALL HAIL. THE HEAVY RAINS WILL CAUSE PONDING OF WATER ON
ROADWAYS AND EVEN FLOODING OF POOR DRAINAGE AREAS.

IF THREATENING WEATHER APPROACHES SEEK SHELTER INSIDE A STRONG BUILDING
AND STAY AWAY FROM THE WINDOWS.
>
IK

...CORRECTED TIME IN THE SECOND PARAGRAPH FOR THE RADAR...
Special weather statement, Jul 6, 5:47 PM EDT, 14 minutes before
OHZ004-062245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
546 PM EDT TUE JUL 06 1993

SCATTERED SHOWERS AND THUNDERSTORMS CONTINUE MOVING ACROSS THE EASTERN
TWO-THIRD OF OHIO THIS EVENING.

AT 443 PM EDT WEATHER SERVICE RADAR INDICATED A STRONG THUNDERSTORM OVER
WAYNE COUNTY...ABOUT 15 MILES NORTHEAST OF WOOSTER. THIS STORM WAS MOVING TO
THE NORTHEAST AROUND 30 MPH AND WILL MOVE THROUGH SUMMIT AND NORTHERN STARK
COUNTIES INBETWEEN 6 PM AND 7 PM THIS EVENING.

THIS STORM IS CAPABLE OF PRODUCING GUSTY WINDS UPTO 45 MPH...BRIEF VERY
HEAVY RAINS AND SMALL HAIL. THE HEAVY RAINS WILL CAUSE PONDING OF WATER ON
ROADWAYS AND EVEN FLOODING OF POOR DRAINAGE AREAS.

IF THREATENING WEATHER APPROACHES SEEK SHELTER INSIDE A STRONG BUILDING
AND STAY AWAY FROM THE WINDOWS.
>
IK
Special weather statement, Jul 6, 5:50 PM EDT, 11 minutes before
OHZ004-062245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
546 PM EDT TUE JUL 06 1993

SCATTERED SHOWERS AND THUNDERSTORMS CONTINUE MOVING ACROSS THE EASTERN
TWO-THIRD OF OHIO THIS EVENING.

AT 543 PM EDT WEATHER SERVICE RADAR INDICATED A STRONG THUNDERSTORM OVER
WAYNE COUNTY...ABOUT 15 MILES NORTHEAST OF WOOSTER. THIS STORM WAS MOVING TO
THE NORTHEAST AROUND 30 MPH AND WILL MOVE THROUGH SUMMIT AND NORTHERN STARK
COUNTIES INBETWEEN 6 PM AND 7 PM THIS EVENING.

THIS STORM IS CAPABLE OF PRODUCING GUSTY WINDS UPTO 45 MPH...BRIEF VERY
HEAVY RAINS AND SMALL HAIL. THE HEAVY RAINS WILL CAUSE PONDING OF WATER ON
ROADWAYS AND EVEN FLOODING OF POOR DRAINAGE AREAS.

IF THREATENING WEATHER APPROACHES SEEK SHELTER INSIDE A STRONG BUILDING
AND STAY AWAY FROM THE WINDOWS.
>
IK

...CORRECTED TIME IN THE SECOND PARAGRAPH FOR THE RADAR...

Nearby

Severe Thunderstorm Warnings in Ohio, 1993Every severe thunderstorm warning in 1993

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.