Alert archive / Ohio / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 164, NWS Pittsburgh, PA

June 19, 1998Guernsey County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 19, 1998, 5:40 AM EDT for Guernsey County, Ohio. It was in force for 35 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 19, 1998, 5:40 AM EDT (09:40 UTC)
Expired
Jun 19, 1998, 6:15 AM EDT
In force
35 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Guernsey County, OH

The radar

The Pittsburgh radar (KPBZ), 121 km from the middle of the area, began a volume at 09:39 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 19, 5:45 AM EDTThunderstorm WindWinterset, OHThunderstorm winds blew several trees down onto US Route 22.

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 19, 3:15 AM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 9.7 hours before the alert went out and 125 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 1998-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 261 joules per kilogram.LCLLFCEL10008507005003002001001 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, Pittsburgh, PA at 00:00Z on 1998-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
261 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
1510 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Local storm report, Jun 19, 3:51 AM EDT, 1 hour 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
351 AM EDT FRI JUN 19 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0345 AM    CHAMPION                  PA   .88 INCH HAIL
06/19/98   FAYETTE
Special weather statement, Jun 19, 5:13 AM EDT, 27 minutes before
MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029>032-WVZ001>004-012-021>023-041-191600-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PITTSBURGH PA
513 AM EDT FRI JUN 19 1998

...SEVERE THUNDERSTORMS POSSIBLE TODAY AND TONIGHT...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH EXPECTS THAT SOME SEVERE
THUNDERSTORMS WILL OCCUR OVER WESTERN PENNSYLVANIA...NORTHERN WEST
VIRGINIA...EAST CENTRAL OHIO AND GARRETT COUNTY MARYLAND. THESE
STORMS MAY CONTAIN STRONG GUSTY WINDS...LARGE HAIL...DANGEROUS
LIGHTNING AND HEAVY RAINFALL.

AN UNSTABLE AIRMASS TODAY AHEAD OF A COLD FRONT MOVING THROUGH THE
AREA THIS EVENING WILL PROVIDE THE UPWARD MOTION AND ENERGY
NECESSARY TO PRODUCE STRONG STORMS TODAY. THIS WILL BE PARTICULARLY
TRUE DURING THE AFTERNOON WHEN NORMAL DIURNAL HEATING WILL ADD TO
THE INSTABILITY OF THE ATMOSPHERE.

SKYWARN AND HAM RADIO ACTIVATION IS LIKELY FOR TODAY INTO TONIGHT.

LISTEN TO NOAA WEATHER RADIO FOR UPDATES. THE LATEST INFORMATION IS
ALSO AVAILABLE ON THE NATIONAL WEATHER SERVICE PITTSBURGH WEB SITE.

CHECK IT OUT AT WWW.NWS.NOAA.GOV/ER/PIT

DE MARIS
Special weather statement, Jun 19, 5:13 AM EDT, 27 minutes before
MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029>032-WVZ001>004-012-021>023-041-191600-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PITTSBURGH PA
513 AM EDT FRI JUN 19 1998

...SEVERE THUNDERSTORMS POSSIBLE TODAY AND TONIGHT...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH EXPECTS THAT SOME SEVERE
THUNDERSTORMS WILL OCCUR OVER WESTERN PENNSYLVANIA...NORTHERN WEST
VIRGINIA...EAST CENTRAL OHIO AND GARRETT COUNTY MARYLAND. THESE
STORMS MAY CONTAIN STRONG GUSTY WINDS...LARGE HAIL...DANGEROUS
LIGHTNING AND HEAVY RAINFALL.

AN UNSTABLE AIRMASS TODAY AHEAD OF A COLD FRONT MOVING THROUGH THE
AREA THIS EVENING WILL PROVIDE THE UPWARD MOTION AND ENERGY
NECESSARY TO PRODUCE STRONG STORMS TODAY. THIS WILL BE PARTICULARLY
TRUE DURING THE AFTERNOON WHEN NORMAL DIURNAL HEATING WILL ADD TO
THE INSTABILITY OF THE ATMOSPHERE.

SKYWARN AND HAM RADIO ACTIVATION IS LIKELY FOR TODAY INTO TONIGHT.

LISTEN TO NOAA WEATHER RADIO FOR UPDATES. THE LATEST INFORMATION IS
ALSO AVAILABLE ON THE NATIONAL WEATHER SERVICE PITTSBURGH WEB SITE.

CHECK IT OUT AT WWW.NWS.NOAA.GOV/ER/PIT

DE MARIS
Local storm report, Jun 19, 5:31 AM EDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
531 AM EDT FRI JUN 19 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0335 AM    JONES MILLS               PA   .75 INCH HAIL
06/19/98   WESTMORELAND

0445 AM    PARSONS                   WV   1.25 INCH HAIL
06/19/98   TUCKER
Local storm report, Jun 19, 5:31 AM EDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
531 AM EDT FRI JUN 19 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0335 AM    JONES MILLS               PA   .75 INCH HAIL
06/19/98   WESTMORELAND

0445 AM    PARSONS                   WV   1.25 INCH HAIL
06/19/98   TUCKER

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 19, 6:28 AM EDTFlash Flood WarningPBZBelmont4 hr
Jun 19, 6:28 AM EDTFlash Flood WarningPBZJefferson4 hr
Jun 19, 3:08 AM EDTSevere Thunderstorm WarningPBZWestmoreland37 min
Jun 19, 3:20 AM EDTSevere Thunderstorm WarningPBZFayette40 min
Jun 19, 4:59 AM EDTFlash Flood WarningPBZMercer3 hr
Jun 19, 8:25 AM EDTFlash Flood WarningPBZWestmoreland3 hr
Jun 19, 11:27 AM EDTFlash Flood WarningPBZWestmoreland3 hr
Jun 19, 4:30 AM EDTSevere Thunderstorm WarningPBZTucker45 min
Jun 19, 6:45 AM EDTFlash Flood WarningPBZTucker4 hr

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.