Alert archive / Ohio / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 182, NWS Cleveland, OH

June 24, 1998Huron County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 24, 1998, 9:27 PM EDT for Huron County, Ohio. It was in force for 63 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 24, 1998, 9:27 PM EDT (01:27 UTC)
Expired
Jun 24, 1998, 10:30 PM EDT
In force
63 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Huron County, OH

The radar

The Cleveland radar (KCLE), 68 km from the middle of the area, began a volume at 01:28 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 24, 10:00 PM EDTThunderstorm WindCountywide, OHMany trees were downed.

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 24, 7:45 PM EDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Detroit, MI (KDTX), launched 00:00Z, 1.5 hours before the alert went out and 188 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 1998-06-25Temperature 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 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 1998-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1078 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
0 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 KCLE 250128 RRA
SVRCLE
OHC077-250230-

BULLETIN - EAS ACTIVATION/IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
927 PM EDT WED JUN 24 1998

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  HURON COUNTY IN NORTH CENTRAL OHIO

* UNTIL 1030 PM EDT

* AT 924 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER EASTERN SANDUSKY COUNTY MOVING SOUTHEAST AT
  25 MPH. DAMAGING WINDS WERE REPORTED IN CLYDE.

* THE SEVERE THUNDERSTORM WILL MOVE NEAR...
  MONROEVILLE
  NORWALK
  PERU

SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH
LITTLE OR NO ADVANCE WARNING. GO INSIDE A STURDY BUILDING AND STAY
AWAY FROM WINDOWS!

&
GABRIC

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.

NWS Cleveland, OH wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 24, 2:45 AM EDT, 18 hours 42 minutes earlier.

Area forecast discussion, Jun 24, 2:45 AM EDT, 18 hours 42 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
245 AM EDT WED JUN 24 1998

AREAS OF FOG THIS AM SHUD BE SIGNIFICANT ENUF TO JUSTIFY EARLY
MENTION IN ZONES...ESP ACRS S CWA COUNTIES.

MVC CURRNTLY PUSHING TWD SE THRU W CNTL OH...ASSOCIATED -SHRA HAVE
BEEN DISSIPATING DURG PAST COUPLE OF HRS WITHIN AREA OF SFC MSTR
DIVERGC/RELATIVELY STABLE ENVIRONMENT. THIS FEATURE CUD PRODUCE A
FEW SHRA/TSRA BY MID-MORNING AS IT PUSHES INTO MORE UNSTABLE AIRMASS
ACRS S/SE COUNTIES...PER 03Z RUC QPF BY 15Z...BUT SHUD AFFECT A
RELATIVELY SMALL AREA.

NEXT PSBL FCST PROBLEM IN SHORT TERM IS EVOLUTION OF MCS ACRS UPR MS
RVR VLY. COMBINED IR/LTG DATA SUGGESTS MCS IS TURNING CORNER AND
STARTING TO PROPAGATE TWD ESE...00Z-03Z MDLS DO NOT APPR TO BE
HANDLING THIS MOVEMNT WELL. ALSO OF CONCERN IS APPARENT POOLING OF
HIER DWPTS/INSTABILITY ACRS NE IN PER AWIPS LAPS DATA...COMBINED
WITH SE TRACK OF LEADING MVC PRESENTS PSBLTY THAT MCS MIGHT DROP
SE...OR THAT BAND OF TSTMS MAY DEVELOP TWD SE PER 0Z NGM QPF...AND
INTO CWA WITHIN NEXT 10 HRS. HOWEVER...BUILDING HEIGHTS BEHIND
LEADING MVC MAY INHIBIT SE PROGRESSION OF TSTMS. FOR NOW...SUGGEST
CHC POPS BY ARND MIDDAY AS FAR S AS DAY/CMH...AND WUD NOT BE TOO
SURPRISED IF TSTMS DEVELOPED INTO S COUNTIES AS WELL. CAN ALWAYS REMOVE
POPS BY MID-MORNING IF WORSE CASE SCENARIO DOES NOT PAN OUT.

TONIGHT AND THU...CHC POPS IN ORDER ACRS FAR NW COUNTIES DUE TO
PROXIMITY TO UPSTRM MCS DEVELOPMNT/MOVEMNT.

ACRS S 1/2 OF CWA...EXPECT HOT AND HUMID CONDITIONS TDA/THU AND A
WARM/MUGGY NIGHT TONIGHT. VERY UNSTABLE AIRMASS WILL BE IN
PLACE...BUT FOCUS FOR CONVECTION WL BE LIMITED TO WEAK MESOSCALE
BOUNDARIES...ASSUMING ONE OR MORE UPSTREAM TSTM COMPLEXES DOES NOT
DROP SWARD INTO REGION DURG PERIOD. ONE PSBL FOCUS FOR PM TSTMS ACRS
S TDA IS WEAK SFC TROF ACRS S IN/NW KY...FOCUS FOR TSTMS TUE
PM...WHICH MAY DRIFT TWD NE AND INTO N CNTL KY/SW OH/SE IN TDA.

AG|AIN...EXPECT PATCHY DENSE FOG OVERNIGHT...ESP ACRS S.

CVG 91/71/93 222
DAY 91/71/93 322
CMH 92/72/93 322
PRT 91/70/93 222

ROWLEY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 8:42 PM EDTTornado WarningCLEOttawa48 min
Jun 24, 8:51 PM EDTSevere Thunderstorm WarningCLEErie64 min
Jun 24, 9:13 PM EDTTornado WarningCLESandusky47 min
Jun 24, 10:36 PM EDTSevere Thunderstorm WarningCLERichland49 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1998Every severe thunderstorm warning 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.