Alert archive / Ohio / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 65, NWS Cleveland, OH

November 28, 1989Geauga County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Nov 28, 1989, 12:29 AM EST for Geauga County, Ohio. It was in force for 61 min.

The area

The counties it named.

The facts

Issued
Nov 28, 1989, 12:29 AM EST (05:29 UTC)
Expired
Nov 28, 1989, 1:30 AM EST
In force
61 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Geauga 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 00:00Z, 5.5 hours before the alert went out and 151 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 00:00Z on 1989-11-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1989-11-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 592 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
611 m above ground
0-6 km bulk shear
84 kt
0-1 km storm-relative helicity
592 m²/s²
0-3 km storm-relative helicity
600 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 KCLE 280529
SVRCLE
OHC055-280630-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
1229 AM EST TUE NOV 28 1989
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  130 AM EST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN NORTHEAST OHIO
          ...GEAUGA
 
AT 1225 AM WEATHER SERVICE RADAR SHOWED A LINE OF THUNDERSTORMS FROM
LAKE COUNTY THROUGH EASTERN CUYAHOGA COUNTY TO NEAR MANSFIELD. THESE
STORMS WERE MOVING EAST AROUND 50 MPH AND WILL MOVE INTO GEAUGA COUNTY
AROUND 1245 AM.
 
THESE STORMS HAVE PRODUCED DAMAGING WINDS, BRIEF HEAVY RAIN, SMALL
HAIL AND SOME LIGHTNING.
 
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.
 
SJN

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 27, 11:13 PM ESTSevere Thunderstorm WarningCLELorain62 min
Nov 27, 11:42 PM ESTSevere Thunderstorm WarningCLECuyahoga63 min
Nov 28, 12:03 AM ESTSevere Thunderstorm WarningCLELake57 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1989Every severe thunderstorm warning in 1989

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.