Alert archive / Ohio / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 77, NWS Cleveland, OH

July 4, 1993Harrison County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 4, 1993, 6:18 PM EDT for Harrison County, Ohio. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jul 4, 1993, 6:18 PM EDT (22:18 UTC)
Expired
Jul 4, 1993, 7:15 PM EDT
In force
57 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Harrison County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.3 hours before the alert went out and 85 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 1993-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 517 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 1993-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 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
517 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
770 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
79 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 KCAK 042220 RRA
SVRCAK
OHC067-042315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON OH
618 PM EDT SUN JUL 4 1993
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN EAST CENTRAL OHIO
 
   ...HARRISON COUNTY
 
AT 615 PM EDT AKRON CANTON WEATHER RADAR INDICATED A POSSIBLE SEVERE
THUNDERSTORM OVER HARRISON COUNTY OH. THIS STORM WAS MOVING TO THE EAST
AT 10 TO 15 MPH.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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 4, 4:50 PM EDT, 1 hour 28 minutes before
OHZ004-PAZ003-042145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
450 PM EDT SUN JUL 04 1993

...STRONG THUNDERSTORMS WERE MOVING THROUGH EASTERN OHIO LATE THIS
AFTERNOON...

AT 445 PM WEATHER SERVICE RADAR INDICATED A BAND OF THUNDERSTORMS
EXTENDING FROM ASHTABULA COUNTY SOUTHWEST TO JUST SOUTH OF CANTON.
THESE STORMS HAD A HISTORY OF 3/4 INCH HAIL AND WIND DAMAGE...AND
WERE MOVING TO THE EAST AT 15 MPH. CITIES LIKELY TO BE AFFECTED BY
THESE STORMS INCLUDE YOUNGSTOWN...WARREN...NILES...GIRARD...AND
BOARDMAN. THESE STORMS SHOULD ENTER THIS AREA BY 530 PM.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL MEDIA FOR FURTHER UPDATES.

VEENEMAN
Special weather statement, Jul 4, 4:51 PM EDT, 1 hour 27 minutes before
OHZ004-PAZ003-042145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
450 PM EDT SUN JUL 04 1993

...STRONG THUNDERSTORMS WERE MOVING THROUGH EASTERN OHIO LATE THIS
AFTERNOON...

AT 445 PM WEATHER SERVICE RADAR INDICATED A BAND OF THUNDERSTORMS
EXTENDING FROM ASHTABULA COUNTY SOUTHWEST TO JUST SOUTH OF CANTON.
THESE STORMS HAD A HISTORY OF 3/4 INCH HAIL AND WIND DAMAGE...AND
WERE MOVING TO THE EAST AT 15 MPH. CITIES LIKELY TO BE AFFECTED BY
THESE STORMS INCLUDE YOUNGSTOWN...WARREN...NILES...GIRARD...AND
BOARDMAN. THESE STORMS SHOULD ENTER THIS AREA BY 530 PM.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL MEDIA FOR FURTHER UPDATES.

VEENEMAN
Special weather statement, Jul 4, 5:26 PM EDT, 52 minutes before
OHZ002>004-042300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
526 PM EDT SUN JUL 4 1993

A FLOOD WARNING FOR URBAN AND SMALL STREAM FLOODING IS IN EFFECT FOR
CUYAHOGA AND GEAUGA COUNTIES UNTIL 615 PM EDT.

AT 525 PM RADAR SHOWED A BAND OF SHOWERS AND THUNDERSTORMS FROM
SOUTHEAST CUYAHOGA COUNTY AND SOUTHERN GEAUGA COUNTY TO THE AKRON-
CANTON AREA AND SOUTH TO ZANESVILLE. THESE THUNDERSTORMS AND SHOWERS
WERE MOVING SOUTHEAST AT 20 MPH.

MANY REPORTS OF TREES DOWN WERE RECEIVED FROM SOLON IN SOUTHEAST
CUYAHOGA COUNTY BETWEEN 4 PM AND 430 PM. REPORTS OF STREET FLOODING WERE
WIDESPREAD ACROSS CUYAHOGA COUNTY. THE WINDS GUSTED TO 41 MPH AT 416 PM
EDT. SOME RAINFALL AMOUNTS WERE AROUND AN INCH AND A HALF IN CUYAHOGA
COUNTY.

ONCE THE SHOWERS AND THUNDERSTORMS MOVE OUT OF THE LAKESHORE
COUNTIES...THE REST OF THIS EVENING SHOULD BE DRY.

KIELTYKA
Special weather statement, Jul 4, 5:27 PM EDT, 51 minutes before
OHZ002>004-042300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
526 PM EDT SUN JUL 4 1993

A FLOOD WARNING FOR URBAN AND SMALL STREAM FLOODING IS IN EFFECT FOR
CUYAHOGA AND GEAUGA COUNTIES UNTIL 615 PM EDT.

AT 525 PM RADAR SHOWED A BAND OF SHOWERS AND THUNDERSTORMS FROM
SOUTHEAST CUYAHOGA COUNTY AND SOUTHERN GEAUGA COUNTY TO THE AKRON-
CANTON AREA AND SOUTH TO ZANESVILLE. THESE THUNDERSTORMS AND SHOWERS
WERE MOVING SOUTHEAST AT 20 MPH.

MANY REPORTS OF TREES DOWN WERE RECEIVED FROM SOLON IN SOUTHEAST
CUYAHOGA COUNTY BETWEEN 4 PM AND 430 PM. REPORTS OF STREET FLOODING WERE
WIDESPREAD ACROSS CUYAHOGA COUNTY. THE WINDS GUSTED TO 41 MPH AT 416 PM
EDT. SOME RAINFALL AMOUNTS WERE AROUND AN INCH AND A HALF IN CUYAHOGA
COUNTY.

ONCE THE SHOWERS AND THUNDERSTORMS MOVE OUT OF THE LAKESHORE
COUNTIES...THE REST OF THIS EVENING SHOULD BE DRY.

KIELTYKA
Special weather statement, Jul 4, 6:02 PM EDT, 16 minutes before
OHZ004-PAZ003-042145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
602 PM EDT SUN JUL 04 1993

...THE SEVERE THUNDERSTORM WARNING FOR TRUMBULL AND MAHONING COUNTIES
HAS BEEN ALLOWED TO EXPIRE...

AT 600 PM WEATHER SERVICE RADAR INDICATED A BAND OF THUNDERSTORMS
EXTENDING FROM ASHTABULA COUNTY SOUTHWEST TO EAST OF NEW
PHILADELPHIA IN EASTERN OHIO. THESE STORMS WERE PRODUCING HEAVY RAIN
AND GUSTY WINDS. THESE STORMS WERE MOVING EAST AT 20 MPH.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL MEDIA FOR FURTHER UPDATES.

VEENEMAN
Special weather statement, Jul 4, 6:02 PM EDT, 16 minutes before
OHZ004-PAZ003-042145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
602 PM EDT SUN JUL 04 1993

...THE SEVERE THUNDERSTORM WARNING FOR TRUMBULL AND MAHONING COUNTIES
HAS BEEN ALLOWED TO EXPIRE...

AT 600 PM WEATHER SERVICE RADAR INDICATED A BAND OF THUNDERSTORMS
EXTENDING FROM ASHTABULA COUNTY SOUTHWEST TO EAST OF NEW
PHILADELPHIA IN EASTERN OHIO. THESE STORMS WERE PRODUCING HEAVY RAIN
AND GUSTY WINDS. THESE STORMS WERE MOVING EAST AT 20 MPH.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL MEDIA FOR FURTHER UPDATES.

VEENEMAN

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 3:52 PM EDTSevere Thunderstorm WarningCLECuyahoga38 min
Jul 4, 4:01 PM EDTSevere Thunderstorm WarningCLEPortage, Summit59 min
Jul 4, 4:03 PM EDTSevere Thunderstorm WarningCLEGeauga57 min
Jul 4, 4:15 PM EDTFlash Flood WarningCLECuyahoga, Geauga2 hr
Jul 4, 4:18 PM EDTSevere Thunderstorm WarningCLEStark57 min
Jul 4, 4:52 PM EDTFlash Flood WarningCLEPortage, Stark, Summit68 min
Jul 4, 5:14 PM EDTSevere Thunderstorm WarningCLEMahoning, Trumbull46 min
Jul 4, 5:14 PM EDTSevere Thunderstorm WarningCLEHarrison, Tuscarawas61 min
Jul 4, 5:36 PM EDTSevere Thunderstorm WarningCLEBelmont, Guernsey, Monroe, Noble2 hr
Jul 4, 5:49 PM EDTSevere Thunderstorm WarningCLECarroll116 min
Jul 4, 5:49 PM EDTSevere Thunderstorm WarningCLEWayne116 min
Jul 4, 6:36 PM EDTSevere Thunderstorm WarningCLEJefferson69 min
Jul 4, 6:51 PM EDTFlash Flood WarningCLEBelmont, Carroll, Harrison, Jefferson3 hr
Jul 4, 6:51 PM EDTFlash Flood WarningCLEMonroe3 hr

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.