Alert archive / Ohio / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 150, NWS Cleveland, OH

August 31, 1993Lake County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 31, 1993, 1:26 PM EDT for Lake County, Ohio. It was in force for 49 min.

The area

The counties it named.

The facts

Issued
Aug 31, 1993, 1:26 PM EDT (17:26 UTC)
Expired
Aug 31, 1993, 2:15 PM EDT
In force
49 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Lake County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 5.4 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 1993-08-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1466 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 1993-08-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 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
1466 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
1155 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Aug 31, 9:08 AM EDT, 4 hours 18 minutes before
OHZ011-311415-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MANSFIELD OH
908 AM EDT TUE AUG 31 1993

SCATTERED SHOWERS AND THUNDERSTORMS WERE MOVING ACROSS PORTIONS OF NORTH
CENTRAL OHIO THIS MORNING.

AT 905 AM NATIONAL WEATHER SERVICE RADAR INDICATED A THUNDERSTORM NEAR
LUCAS WHICH IS IN SOUTHEAST RICHLAND COUNTY. THIS STORM WAS MOVING
NORTHEAST AT 30 MPH AND WILL REACH MIFFLIN IN WEST CENTRAL ASHLAND
COUNTY BY 910 AM.

THE THUNDERSTORM PRODUCED HEAVY RAIN AND PEA SIZE HAIL AS IT MOVED
THROUGH BELLVILLE IN SOUTHERN RICHLAND COUNTY AT 850 AM.

DOXEY

NNNN
Special weather statement, Aug 31, 9:08 AM EDT, 4 hours 18 minutes before
OHZ011-311415-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MANSFIELD OH
908 AM EDT TUE AUG 31 1993

SCATTERED SHOWERS AND THUNDERSTORMS WERE MOVING ACROSS PORTIONS OF NORTH
CENTRAL OHIO THIS MORNING.

AT 905 AM NATIONAL WEATHER SERVICE RADAR INDICATED A THUNDERSTORM NEAR
LUCAS WHICH IS IN SOUTHEAST RICHLAND COUNTY. THIS STORM WAS MOVING
NORTHEAST AT 30 MPH AND WILL REACH MIFFLIN IN WEST CENTRAL ASHLAND
COUNTY BY 910 AM.

THE THUNDERSTORM PRODUCED HEAVY RAIN AND PEA SIZE HAIL AS IT MOVED
THROUGH BELLVILLE IN SOUTHERN RICHLAND COUNTY AT 850 AM.

DOXEY

NNNN
Special weather statement, Aug 31, 9:11 AM EDT, 4 hours 15 minutes before
PAZ002-311400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
911 AM EDT TUE AUG 31 1993

AT 905 AM EDT RADAR AT THE ERIE INTERNATIONAL AIRPORT SHOWED A STRONG
THUNDERSTORM NEAR THE PYMATUNING RESERVOIR ALONG THE PENNSYLVANIA AND
OHIO BORDER.

THIS THUNDERSTORM IS MOVING TO THE EAST AT 30 MILES PER HOUR AND WILL
ENTER WESTERN CRAWFORD COUNTY IN THE NEXT 30 MINUTES.  THIS STORM IS
CAPABLE OF PRODUCING LOCALLY HEAVY DOWNPOURS AND STRONG GUSTY WINDS ARE
ALSO POSSIBLE.

BELK
Special weather statement, Aug 31, 9:11 AM EDT, 4 hours 15 minutes before
PAZ002-311400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
911 AM EDT TUE AUG 31 1993

AT 905 AM EDT RADAR AT THE ERIE INTERNATIONAL AIRPORT SHOWED A STRONG
THUNDERSTORM NEAR THE PYMATUNING RESERVOIR ALONG THE PENNSYLVANIA AND
OHIO BORDER.

THIS THUNDERSTORM IS MOVING TO THE EAST AT 30 MILES PER HOUR AND WILL
ENTER WESTERN CRAWFORD COUNTY IN THE NEXT 30 MINUTES.  THIS STORM IS
CAPABLE OF PRODUCING LOCALLY HEAVY DOWNPOURS AND STRONG GUSTY WINDS ARE
ALSO POSSIBLE.

BELK
Special weather statement, Aug 31, 10:45 AM EDT, 2 hours 41 minutes before
PAZ001-PAZ002-311700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
1045 AM EDT TUE AUG 31 1993

AT 1040 AM EDT RADAR AT THE ERIE INTERNATIONAL AIRPORT INDICATED ISOLATED
THUNDERSTORMS DEVOLOPING OVER NORTHWEST PENNSYLVANIA IN THE WARM AND UNSTABLE
AIR AHEAD OF A COLD FRONT MOVING INTO THE LOWER GREAT LAKES.  THUNDERSTORMS
CAN BE EXPECTED TO PERSIST IN NORTHWEST PENNSYLVANIA INTO THIS AFTERNOON AND
EVENING.

SOME OF THESE THUNDERSTORMS COULD PRODUCE LOCALLY HEAVY DOWNPOURS...DANGEROUS
LIGHTNING...STRONG GUSTY WINDS AND POSSIBLY HAIL.  THESE THUNDERSTORMS WILL
MOVE TO THE EAST AT 35 MILES PER HOUR.

BELK/SANDSTROM
Special weather statement, Aug 31, 10:46 AM EDT, 2 hours 40 minutes before
PAZ001-PAZ002-311700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
1045 AM EDT TUE AUG 31 1993

AT 1040 AM EDT RADAR AT THE ERIE INTERNATIONAL AIRPORT INDICATED ISOLATED
THUNDERSTORMS DEVOLOPING OVER NORTHWEST PENNSYLVANIA IN THE WARM AND UNSTABLE
AIR AHEAD OF A COLD FRONT MOVING INTO THE LOWER GREAT LAKES.  THUNDERSTORMS
CAN BE EXPECTED TO PERSIST IN NORTHWEST PENNSYLVANIA INTO THIS AFTERNOON AND
EVENING.

SOME OF THESE THUNDERSTOpRMS COULD PRODUCE LOCALLY HEAVY DOWNPOURS...DANGEROUS
LIGHTNING...STRONG GUSTY WINDS AND POSSIBLY HAIL.  THESE THUNDERSTORMS WILL
MOVE TO THE EAST AT 35 MILES PER HOUR.

BELK/SANDSTROM

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 31, 9:07 AM EDTSevere Thunderstorm WarningCLEAshtabula53 min
Aug 31, 1:12 PM EDTSevere Thunderstorm WarningCLEAshtabula63 min
Aug 31, 2:42 PM EDTSevere Thunderstorm WarningCLEPortage, Summit63 min
Aug 31, 3:27 PM EDTSevere Thunderstorm WarningCLEColumbiana, Mahoning48 min
Aug 31, 5:17 PM EDTSevere Thunderstorm WarningCLEMahoning58 min
Aug 31, 9:20 AM EDTSevere Thunderstorm WarningCLECrawford25 min
Aug 31, 1:08 PM EDTSevere Thunderstorm WarningCLEErie67 min
Aug 31, 1:36 PM EDTSevere Thunderstorm WarningCLECrawford69 min
Aug 31, 1:41 PM EDTSevere Thunderstorm WarningCLEPotter64 min
Aug 31, 2:32 PM EDTSevere Thunderstorm WarningCLEWarren58 min
Aug 31, 2:35 PM EDTSevere Thunderstorm WarningCLEMercer55 min
Aug 31, 2:43 PM EDTSevere Thunderstorm WarningCLECrawford62 min
Aug 31, 3:59 PM EDTSevere Thunderstorm WarningCLEElk61 min

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.