Alert archive / Ohio / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 56, NWS Cleveland, OH

July 1, 1990Belmont County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 1, 1990, 11:46 AM EDT for Belmont County, Ohio. It was in force for 29 min.

The area

The counties it named.

The facts

Issued
Jul 1, 1990, 11:46 AM EDT (15:46 UTC)
Expired
Jul 1, 1990, 12:15 PM EDT
In force
29 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Belmont County, OH

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 3.8 hours before the alert went out and 87 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 1990-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 105 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 1990-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 square meters per square second.19395878Sfc1 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
105 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
1061 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
105 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCAK 011547
SVRCAK
OHC013-011645-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON OH
1146 AM EDT SUN JUL 1 1990
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1245 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST CENTRAL OHIO
          ...BELMONT
 
AT 1145 AM EDT A VERY STRONG THUNDERSTORM WAS INDICATED BY RADAR
BETWEEN BETHESDA AND CENTERVILLE IN CENTRAL BELMONT COUNTY. THE STORM
WAS MOVING SOUTHEAST AT 25 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 EFLOOR
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

Local storm report, Jul 1, 8:17 AM EDT, 3 hours 29 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE ERIE, PA
808 AM EDT SUN JUL 01 1990

 STORM REPORT FROM WSO ERIE FOR...SATURDAY JUNE 30TH 1990
TIME/EDT       EVENT
................................................... AIRPORT...ERIE SA

1910       1/2 INCH HAIL 5 MI NORTH OF WATERFORD..WIND SPEED 50 MPH...
           ERIE COUNTY...BY SKYWARN

2110       3/4 INCH HAIL...TREES/POWER LINES DOWN 10 MILES EAST OF MEADVILLE
           ...CRAWFORD COUNTY...PUBLIC

[
2140     WIND DAMAGE...TREES/POWER LINES DOWN NORTH OF OIL CITY...
         VENANGO COUNTY...POLICE

PARRISH
Special weather statement, Jul 1, 11:26 AM EDT, 20 minutes before
OHZ004-007-011630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
1120 AM EDT SUN JUL 1 1990

AT 1115 AM WEATHER RADAR INDICATES TWO THUNDERSTORMS IN BELMONT COUNTY.
ONE WAS NEAR HENDRYSBURG AND THE OTHER NEAR GLENCOE.

THESE VERY STRONG THUNDERSTORNMS WERE MOVING SOUTHEAST AT 25 MPH
AND MAY CONTAIN HEAVY DOWNPOURS OF RAIN  HIGH WIND  AND POSSIBLE HAIL.

FK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 30, 11:23 PM EDTSevere Thunderstorm WarningCLECoshocton67 min
Jun 30, 11:47 PM EDTSevere Thunderstorm WarningCLENoble58 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1990Every severe thunderstorm warning in 1990

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.