Alert archive / Ohio / Tornado Warnings in 1998

Tornado Warning 27, NWS Cleveland, OH

June 12, 1998Summit County, Ohio

NWS Cleveland, OH issued this tornado warning at Jun 12, 1998, 9:02 PM EDT for Summit County, Ohio. It was in force for 48 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 12, 1998, 9:02 PM EDT (01:02 UTC)
Expired
Jun 12, 1998, 9:50 PM EDT
In force
48 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Summit County, OH

The radar

The Cleveland radar (KCLE), 42 km from the middle of the area, began a volume at 01:02 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.

What was reported inside it

TimeReportWhereRemark
Jun 12, 9:12 PM EDTHail 0.75Portage Lakes, OH

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 12, 8:15 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 1.0 hours before the alert went out and 145 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 1998-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1057 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 00:00Z on 1998-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
1057 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1287 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

220 
WFUS1 KCLE 130105 RRA
TORCLE
OHC153-130150-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
902 PM EDT FRI JUN 12 1998

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN SUMMIT COUNTY IN NORTHEASTERN OHIO

* UNTIL 950 PM EDT

* AT 901 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO BETWEEN BARBERTON AND PORTAGE LAKES.. THIS TORNADO WAS
  EAST AT MILES PER HOUR.
*

.GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 8:04 PM EDTSevere Thunderstorm WarningCLEMedina96 min
Jun 12, 8:07 PM EDTSevere Thunderstorm WarningCLELake93 min
Jun 12, 8:12 PM EDTSevere Thunderstorm WarningCLEWayne2 hr
Jun 12, 8:15 PM EDTSevere Thunderstorm WarningCLEGeauga, Summit2 hr
Jun 12, 8:33 PM EDTSevere Thunderstorm WarningCLEKnox, Morrow92 min
Jun 12, 8:47 PM EDTSevere Thunderstorm WarningCLEAshtabula63 min
Jun 12, 8:47 PM EDTSevere Thunderstorm WarningCLEPortage63 min
Jun 12, 8:50 PM EDTSevere Thunderstorm WarningCLEHolmes95 min
Jun 12, 8:57 PM EDTSevere Thunderstorm WarningCLETrumbull93 min
Jun 12, 8:57 PM EDTSevere Thunderstorm WarningCLEStark93 min
Jun 12, 9:34 PM EDTSevere Thunderstorm WarningCLEMahoning61 min
Jun 13, 10:49 AM EDTSevere Thunderstorm WarningCLEMedina, Wayne61 min
Jun 13, 11:11 AM EDTSevere Thunderstorm WarningCLECuyahoga64 min
Jun 13, 11:35 AM EDTSevere Thunderstorm WarningCLEGeauga65 min
Jun 13, 11:52 AM EDTSevere Thunderstorm WarningCLEPortage63 min
Jun 13, 12:43 PM EDTSevere Thunderstorm WarningCLEMahoning, Trumbull62 min

Nearby

Tornado Warnings in Ohio, 1998Every tornado warning in 1998Tornadoes in 1998

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.