Alert archive / Ohio / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 71, NWS Cleveland, OH

July 4, 1993Stark County, Ohio

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

The area

The counties it named.

The facts

Issued
Jul 4, 1993, 4:18 PM EDT (20:18 UTC)
Expired
Jul 4, 1993, 5:15 PM EDT
In force
57 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Stark County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.3 hours before the alert went out and 116 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 
WUUS1 KCAK 042018
SVRCLE
OHC151-042115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON OH
418 PM EDT SUN JUL 4 1993
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  515 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN NORTHEAST OHIO
 
   ...STARK COUNTY
 
AT 415 PM EDT WEATHER RADAR AT PITTSBURGH INDICATED A POSSIBLE SEVERE
THUNDERSTORM OVER CANTON MOVING TO THE EAST AT 15 MPH.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

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, 12:20 PM EDT, 3 hours 58 minutes before
OHZ001-002-011-041800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
1220 PM EDT SUN JUL 4 1993

THE FIRST HEAT WAVE OF THE SUMMER CONTINUED TO BUILD INTO NORTHWEST
OHIO THIS 4TH OF JULY AFTERNOON.

AS OF 1215 PM EDT THE TEMPERATURE AT THE TOLEDO EXPRESS AIRPORT WAS
89 DEGREES...AND CLIMBING. THE DEW POINT HAD BEEN HOLDING STEADY AROUND
75 DEGREES. THAT COMBINATION OF TEMPERATURE AND DEWPOINT YIELDED
RELATIVE HUMIDITY VALUES OF AROUND 65-70 PERCENT. THEREFORE...HEAT
INDEX VALUES WILL EASILY ENCOMPASS THE 100 TO 105 DEGREE RANGE
THIS AFTERNOON ACROSS NORTHWEST OHIO.

TEMPERATURES WILL REACH THE LOWER 90S THIS AFTERNOON...WITH READINGS
IN THE MIDDLE 90S POSSIBLE IN DOWNTOWN TOLEDO DUE TO THE ABILITY OF
CONCRETE AND ASPHALT TO HOLD IN MORE HEAT.

IF YOU HAVE OUTDOOR FESTIVITIES PLANNED...HERE ARE A FEW TIPS TO

HELP STAVE OFF HEAT FATIGUE AND POTENTIALLY DEADLY HEAT
STROKE. DRINK PLENTY OF WATER...WEAR LOOSE FITTING CLOTHES
THAT ARE LIGHT COLORED IN NATURE...AVOID PROLONGED EXPOSURE
IN THE SUN AND AVOID EXCESSIVE CONSUMPTION OF ALCOHOLIC BEVERAGES
WHICH TEND TO DEHYDRATE THE BODY.

HAVE A FUN...BUT SAFE 4TH OF JULY.

BARNES
Special weather statement, Jul 4, 12:20 PM EDT, 3 hours 58 minutes before
OHZ001-002-011-041800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
1220 PM EDT SUN JUL 4 1993

THE FIRST HEAT WAVE OF THE SUMMER CONTINUED TO BUILD INTO NORTHWEST
OHIO THIS 4TH OF JULY AFTERNOON.

AS OF 1215 PM EDT THE TEMPERATURE AT THE TOLEDO EXPRESS AIRPORT WAS
89 DEGREES...AND CLIMBING. THE DEW POINT HAD BEEN HOLDING STEADY AROUND
75 DEGREES. THAT COMBINATION OF TEMPERATURE AND DEWPOINT YIELDED
RELATIVE HUMIDITY VALUES OF AROUND 65-70 PERCENT. THEREFORE...HEAT
INDEX VALUES WILL EASILY ENCOMPASS THE 100 TO 105 DEGREE RANGE
THIS AFTERNOON ACROSS NORTHWEST OHIO.

TEMPERATURES WILL REACH THE LOWER 90S THIS AFTERNOON...WITH READINGS
IN THE MIDDLE 90S POSSIBLE IN DOWNTOWN TOLEDO DUE TO THE ABILITY OF
CONCRETE AND ASPHALT TO HOLD IN MORE HEAT.

IF YOU HAVE OUTDOOR FESTIVITIES PLANNED...HERE ARE A FEW TIPS TO

HELP STAVE OFF HEAT FATIGUE AND POTENTIALLY DEADLY HEAT
STROKE. DRINK PLENTY OF WATER...WEAR LOOSE FITTING CpLOTHES
THAT ARE LIGHT COLORED IN NATURE...AVOID PROLONGED EXPOSURE
IN THE SUN AND AVOID EXCESSIVE CONSUMPTION OF ALCOHOLIC BEVERAGES
WHICH TEND TO DEHYDRATE THE BODY.

HAVE A FUN...BUT SAFE 4TH OF JULY.

BARNES

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, 4:52 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, 6:18 PM EDTSevere Thunderstorm WarningCLEHarrison57 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.