Alert archive / Ohio / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 48, NWS Pittsburgh, PA

May 24, 1998Harrison County, Jefferson County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at May 24, 1998, 8:09 PM EDT for Harrison County, Jefferson County, Ohio. It was in force for 66 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
May 24, 1998, 8:09 PM EDT (00:09 UTC)
Expired
May 24, 1998, 9:15 PM EDT
In force
66 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Harrison County, OH, Jefferson County, OH

The radar

The Pittsburgh radar (KPBZ), 64 km from the middle of the area, began a volume at 00:13 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
May 24, 8:30 PM EDTThunderstorm WindMt Pleasant, OHThunderstorm winds downed a few trees.

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 nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 0.2 hours before the alert went out and 70 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 1998-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 69 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 1998-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 160 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
69 J/kg
Mixed-layer CIN
-185 J/kg
Mixed-layer LCL
1081 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
160 m²/s²
0-3 km storm-relative helicity
277 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

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, May 24, 6:38 PM EDT, 1 hour 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
638 PM EDT SUN MAY 24 1998

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

0615 PM    MOUNDSVILLE               WV   1 INCH HAIL
05/24/98   MARSHALL

0615 PM    MOUNDSVILLE               WV   50 MPH TSTM GUST
05/24/98   MARSHALL                       TREES DOWN

0617 PM    MOUNDSVILLE               WV   1 INCH HAIL
05/24/98   MARSHALL

0617 PM    MOUNDSVILLE               WV   1 INCH HAIL
05/24/98   MARSHALL

0617 PM    MOUNDSVILLE               WV   40 MPH TSTM GUST
05/24/98   MARSHALL                       TREES DOWN

0618 PM    MOUNDSVILLE               WV   .75 INCH HAIL
05/24/98   MARSHALL

0626 PM    GLENDALE                  WV   60 MPH TSTM GUST
05/24/98   MARSHALL                       TREES DOWN
Local storm report, May 24, 7:30 PM EDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
730 PM EDT SUN MAY 24 1998

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

0640 PM    GLEN EASTON               WV   1.5 INCH HAIL
05/24/98   MARSHALL

0710 PM    DAYBROOK                  WV   35 MPH TSTM GUST
05/24/98   MONONGALIA                     SMALL TREES DOWN

0716 PM    CORE                      WV   .75 INCH HAIL
05/24/98   MONONGALIA
Local storm report, May 24, 7:30 PM EDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
730 PM EDT SUN MAY 24 1998

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

0640 PM    GLEN EASTON               WV   1.5 INCH HAIL
05/24/98   MARSHALL

0710 PM    DAYBROOK                  WV   35 MPH TSTM GUST
05/24/98   MONONGALIA                     SMALL TREES DOWN

0716 PM    CORE                      WV   .75 INCH HAIL
05/24/98   MONONGALIA

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 11:23 PM EDTSevere Thunderstorm WarningPBZWashington57 min
May 25, 2:21 AM EDTSevere Thunderstorm WarningPBZForest29 min
May 24, 8:23 PM EDTSevere Thunderstorm WarningPBZBrooke, Ohio67 min
May 24, 8:42 PM EDTSevere Thunderstorm WarningPBZTucker48 min
May 24, 9:38 PM EDTFlash Flood WarningPBZMarshall3 hr
May 24, 10:10 PM EDTFlash Flood WarningPBZMonongalia110 min
May 24, 11:45 PM EDTFlash Flood WarningPBZMonongalia3 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.