Alert archive / Ohio / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 50, NWS Cleveland, OH

May 9, 1996Ottawa County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at May 9, 1996, 8:31 PM EDT for Ottawa County, Ohio. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 9, 1996, 8:31 PM EDT (00:31 UTC)
Expired
May 9, 1996, 9:15 PM EDT
In force
44 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Ottawa County, OH

The radar

The Cleveland radar (KCLE), 91 km from the middle of the area, began a volume at 00:33 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Detroit, MI (KDTX), launched 00:00Z, 0.5 hours before the alert went out and 142 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, Detroit, MI at 00:00Z on 1996-05-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 610 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, Detroit, MI at 00:00Z on 1996-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 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
610 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
534 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
200 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCLE 100032 COR
SVRCLE
OHC123-OHZ521-100115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTED
NATIONAL WEATHER SERVICE CLEVELAND OH
831 PM EDT THU MAY 9 1996
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  915 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  OHIO
 
   ...OTTAWA COUNTY
 
AND THE ADJACENT WATERS OF LAKE ERIE
 
 
AT 830 PM WEATHER SERVICE RADAR IN CLEVELAND INDICATED A SEVERE
THUNDERSTORM MOVING INTO WESTERN OTTAWA COUNTY. THE STORM IS MOVING TO
THE EAST AT 30 MPH AND WILL AFFECT GENOA AND OAK HARBOR BY 845PM AND
PORT CLINTON BY 9PM.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
 
MINOR CODING CORRECTION

The office that day

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

IssuedProductOfficeCountiesLasted
May 9, 8:09 PM EDTSevere Thunderstorm WarningCLELucas, Wood36 min
May 9, 8:34 PM EDTSevere Thunderstorm WarningCLESandusky41 min
May 10, 1:11 AM EDTSevere Thunderstorm WarningCLERichland49 min
May 10, 1:30 AM EDTFlash Flood WarningCLEMahoning, Stark2 hr
May 10, 1:30 AM EDTFlash Flood WarningCLEWayne2 hr
May 10, 1:40 AM EDTFlash Flood WarningCLEAshland65 min
May 10, 3:44 PM EDTSevere Thunderstorm WarningCLEMorrow46 min
May 10, 4:27 PM EDTSevere Thunderstorm WarningCLEGeauga48 min
May 10, 4:44 PM EDTFlash Flood WarningCLEAshtabula2 hr
May 10, 5:10 PM EDTFlash Flood WarningCLEHancock2 hr
May 10, 5:40 PM EDTFlash Flood WarningCLEWyandot2 hr
May 10, 6:44 PM EDTFlash Flood WarningCLEAshtabula2 hr
May 10, 7:19 PM EDTTornado WarningCLEWayne26 min
May 10, 7:23 PM EDTFlash Flood WarningCLEHuron2 hr
May 10, 7:41 PM EDTFlash Flood WarningCLEMedina, Summit2 hr
May 10, 7:47 PM EDTSevere Thunderstorm WarningCLEHolmes43 min
May 10, 7:51 PM EDTTornado WarningCLESummit39 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1996Every severe thunderstorm warning in 1996

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; radar from the NEXRAD Level II archive.