Alert archive / Ohio / Tornado Warnings in 1998

Tornado Warning 50, NWS Cleveland, OH

August 25, 1998Knox County, Ohio

NWS Cleveland, OH issued this tornado warning at Aug 25, 1998, 3:32 PM EDT for Knox 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
Aug 25, 1998, 3:32 PM EDT (19:32 UTC)
Expired
Aug 25, 1998, 4:20 PM EDT
In force
48 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Knox County, OH

The radar

The Cleveland radar (KCLE), 122 km from the middle of the area, began a volume at 19:31 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
Aug 25, 3:45 PM EDTThunderstorm WindBrandon, OHNumerous trees were downed along with some power poles. Also, some homes were damaged.

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
Aug 25, 2:30 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 7.5 hours before the alert went out and 160 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, Cncnati-Daytn, OH at 12:00Z on 1998-08-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 369 joules per kilogram.LCLLFCEL10008507005003002001001 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, Cncnati-Daytn, OH at 12:00Z on 1998-08-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 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
369 J/kg
Mixed-layer CIN
-244 J/kg
Mixed-layer LCL
1371 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCLE 251932 RRA
TORCLE
OHC083-252020-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
332 PM EDT TUE AUG 25 1998

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* TORNADO WARNING FOR...
  KNOX COUNTY IN NORTH CENTRAL OHIO

* UNTIL 420 PM EDT

* AT 335 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO NEAR CENTERBURG MOVING EAST TOWARD BRANDON. A TORNADO WAS
  REPORTED EARLIER IN MORROW COUNTY.

* THE TORNADO IS EXPECTED TO BE NEAR...
  CENTERBURG
  BRANDON

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

GABRIC
&

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 8:02 PM EDTSevere Thunderstorm WarningCLEMedina, Wayne63 min
Aug 24, 8:02 PM EDTSevere Thunderstorm WarningCLEHolmes63 min
Aug 24, 8:08 PM EDTSevere Thunderstorm WarningCLECuyahoga62 min
Aug 24, 8:26 PM EDTSevere Thunderstorm WarningCLEStark, Summit59 min
Aug 25, 3:42 AM EDTSevere Thunderstorm WarningCLELucas, Wood63 min
Aug 25, 4:33 AM EDTSevere Thunderstorm WarningCLESandusky62 min
Aug 25, 4:54 AM EDTSevere Thunderstorm WarningCLEErie, Huron66 min
Aug 25, 4:54 AM EDTSevere Thunderstorm WarningCLESeneca66 min
Aug 25, 5:23 AM EDTSevere Thunderstorm WarningCLELorain, Medina62 min
Aug 25, 5:57 AM EDTSevere Thunderstorm WarningCLESummit63 min
Aug 25, 6:01 AM EDTSevere Thunderstorm WarningCLEWayne64 min
Aug 25, 6:19 AM EDTSevere Thunderstorm WarningCLEStark66 min
Aug 25, 10:24 AM EDTFlash Flood WarningCLEHancock, Wood116 min
Aug 25, 11:42 AM EDTFlash Flood WarningCLEHuron, Seneca2 hr
Aug 25, 12:58 PM EDTSevere Thunderstorm WarningCLEStark, Wayne62 min
Aug 25, 1:09 PM EDTSevere Thunderstorm WarningCLESummit36 min
Aug 25, 2:00 PM EDTSevere Thunderstorm WarningCLESummit65 min
Aug 25, 2:15 PM EDTSevere Thunderstorm WarningCLEMarion50 min
Aug 25, 2:35 PM EDTFlash Flood WarningCLEWayne2 hr
Aug 25, 2:39 PM EDTSevere Thunderstorm WarningCLERichland61 min
Aug 25, 2:45 PM EDTSevere Thunderstorm WarningCLEMorrow65 min
Aug 25, 3:06 PM EDTSevere Thunderstorm WarningCLEAshland49 min
Aug 25, 3:09 PM EDTSevere Thunderstorm WarningCLEKnox61 min
Aug 25, 3:24 PM EDTSevere Thunderstorm WarningCLEHolmes66 min
Aug 25, 3:39 PM EDTTornado WarningCLEHolmes46 min
Aug 25, 3:51 PM EDTFlash Flood WarningCLEHolmes2 hr
Aug 25, 3:57 PM EDTFlash Flood WarningCLEStark, Summit93 min
Aug 25, 4:03 PM EDTFlash Flood WarningCLEAshland92 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.