Alert archive / Ohio / Tornado Warnings in 1989

Tornado Warning 3, NWS Charleston, WV

July 12, 1989Marion County, Ohio

NWS Charleston, WV issued this tornado warning at Jul 12, 1989, 3:27 PM EDT for Marion County, Ohio. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Jul 12, 1989, 3:27 PM EDT (19:27 UTC)
Expired
Jul 12, 1989, 4:15 PM EDT
In force
48 min
Issued by
NWS Charleston, WV
Area
Whole counties

County Marion 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

Dayton/James M C, OH (KDAY), launched 12:00Z, 7.5 hours before the alert went out and 117 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, Dayton/James M C, OH at 12:00Z on 1989-07-12Temperature 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, Dayton/James M C, OH at 12:00Z on 1989-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
685 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
42 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 KCMH 121927
TORCMH
OHC101-122015-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE COLUMBUS OH
327 PM EDT WED JUL 12 1989
 
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  415 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN CENTRAL OHIO
          ...MARION
 
AT 320 PM EDT MARION COUNTY SHERIFFS DEPARTMENT REPORTED A TORNADO
I MILE WEST OF MARION ON STATE ROUTE 95 MOVING EAST AND NOW RECEDED
INTO THE CLOUDS. NATIONAL WEATHER SERVICE RADAR DOES SHOW A HEAVY
THUNDERSTORM IN THE AREA.
 
 
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 12, 5:18 PM EDTTornado WarningRLXPickaway27 min

Nearby

Tornado Warnings in Ohio, 1989Every tornado warning in 1989Tornadoes 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.