Alert archive / Ohio / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 183, NWS Cleveland, OH

June 24, 1998Richland County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 24, 1998, 10:36 PM EDT for Richland County, Ohio. It was in force for 49 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
Jun 24, 1998, 10:36 PM EDT (02:36 UTC)
Expired
Jun 24, 1998, 11:25 PM EDT
In force
49 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Richland County, OH

The radar

The Cleveland radar (KCLE), 91 km from the middle of the area, began a volume at 02:38 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 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 2.6 hours before the alert went out and 184 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 00:00Z on 1998-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2897 joules per kilogram.LCLEL10008507005003002001001 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, Cncnati-Daytn, OH at 00:00Z on 1998-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
2897 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1238 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
114 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.3

Open this sounding in Storm Lab

The text

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

318 
WUUS1 KCLE 250237 RRA
SVRCLE
OHC139-250325-

BULLETIN - EAS ACTIVATION/IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
1036 PM EDT WED JUN 24 1998

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

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

* UNTIL 1125 PM EDT

* AT 1034 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 9 MILES NORTH OF MANSFIELD MOVING SOUTHEAST AT 35
  MPH.

* THE SEVERE THUNDERSTORM WILL MOVE NEAR...
  MANSFIELD
  EAST MANSFIELD
  LUCAS

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, 19 hours 51 minutes earlier.

Area forecast discussion, Jun 24, 2:45 AM EDT, 19 hours 51 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

In the hours before

Special weather statement, Jun 24, 10:31 PM EDT, 5 minutes before
OHZ003-006>014-017>023-027>033-250425-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1031 PM EDT WED JUN 24 1998

...SEVERE THUNDERSTORM WATCH CANCELLED FOR LUCAS...WOOD...HANCOCK..
   OTTAWA...SANDUSKY...SENECA...CRAWFORD...AND WYANDOT...

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT
   FOR NORTH CENTRAL AND NORTHEAST OHIO...

AT 1030 PM...A STRONG THUNDERSTORM WAS LOCATED OVER SOUTHERN HURON
COUNTY NAD WAS MOVING SOUTHEAST AROUND 25 MPH. RADAR INDICATED
THAT THE STORM HAD WEAKENED SOMEWHAT. HEAVY RAIN...GUSTY WINDS TO
40 MPH AND FREQUENT LIGHTNING WERE REPORTED AS IT MOVED ACROSS HURON
COUNTY.

THE STORM WILL MOVE INTO ASHLAND AND RICHLAND COUNTIES BY 1100 PM.

GABRIC

SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH
LITTLE OR NO ADVANCE WARNING. GO INSIDE A STURDY BUILDING AND STAY
AWAY FROM WINDOWS
Special weather statement, Jun 24, 10:31 PM EDT, 5 minutes before
OHZ003-006>014-017>023-027>033-250425-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1031 PM EDT WED JUN 24 1998

...SEVERE THUNDERSTORM WATCH CANCELLED FOR LUCAS...WOOD...HANCOCK..
   OTTAWA...SANDUSKY...SENECA...CRAWFORD...AND WYANDOT...

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT
   FOR NORTH CENTRAL AND NORTHEAST OHIO...

AT 1030 PM...A STRONG THUNDERSTORM WAS LOCATED OVER SOUTHERN HURON
COUNTY NAD WAS MOVING SOUTHEAST AROUND 25 MPH. RADAR INDICATED
THAT THE STORM HAD WEAKENED SOMEWHAT. HEAVY RAIN...GUSTY WINDS TO
40 MPH AND FREQUENT LIGHTNING WERE REPORTED AS IT MOVED ACROSS HURON
COUNTY.

THE STORM WILL MOVE INTO ASHLAND AND RICHLAND COUNTIES BY 1100 PM.

GABRIC

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

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, 9:27 PM EDTSevere Thunderstorm WarningCLEHuron63 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.