Alert archive / Ohio / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 15, NWS Cleveland, OH

April 12, 1996Geauga County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Apr 12, 1996, 8:07 PM EDT for Geauga County, Ohio. It was in force for 38 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
Apr 12, 1996, 8:07 PM EDT (00:07 UTC)
Expired
Apr 12, 1996, 8:45 PM EDT
In force
38 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Geauga County, OH

The radar

The Cleveland radar (KCLE), 58 km from the middle of the area, began a volume at 00:10 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

Pittsburgh, PA (KPIT), launched 00:00Z, 0.1 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 1996-04-13Temperature 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 1996-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2813 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCLE 130009
SVRCLE
OHC055-130045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
807 PM EDT FRI APR 12 1996
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  845 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  OHIO
 
   ...GEAUGA COUNTY
 
AT 810 PM WEATHER SERVICE RADAR IN CLEVELAND INDICATED A SEVERE
THUNDERSTORM MOVING INTO WESTERN GEAUGA COUNTY. THE STORM IS MOVING TO
THE EAST AT 45 MPH AND WILL REACH BURTON BY 830 PM AND MIDDLEFIELD BY
835PM. HAIL AND HIGH WINDS ARE INDICATED WITH THIS STORM.
 
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, Apr 12, 3:35 PM EDT, 4 hours 32 minutes before
OHZ001>008-015>018-024>027-034>036-130000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
335 PM EDT FRI APR 12 1996

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ABOUT THE NORTHWEST QUARTER
OF THE STATE UNTIL 8 PM THIS EVENING.

LOW PRESSURE OVER NORTHWEST ILLINOIS WAS DRAWING VERY WARM AND MOIST AIR
NORTH THROUGH THE LOWER OHIO VALLEY AND INTO THE LOWER GREAT LAKES. THIS
WAS AIDING IN THE DEVELOPEMENT OF THUNDERSTORMS OVER PARTS OF
ILLINOIS...NORTHERN INDIANA AND MICHIGAN.

AT 330 PM A LINE OF THUNDERSTORMS WAS MOVING EAST ACROSS THE EXTREME
NORTHERN COUNTIES OF NORTHWEST OHIO. SOME OF THESE THUNDERSTORMS COULD
PRODUCE STRONG AND DAMAGING WINDS AND LARGE HAIL. THE STORM(S COULD
DEVELOP FARTHER TO THE SOUTH AND WILL BE MONITORED CLOSELY THROUGH THE
REMAINDER OF THE AFTERNOON.

IF THREATENING CONDITIONS DEVELOP OR A WARNING IS ISSUED FOR YOUR AREA
SEEK SHELTER IMMEDIATELY.

VRCEK

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.