Alert archive / West Virginia / Tornado Warnings in 1998

Tornado Warning 3, NWS Pittsburgh, PA

May 24, 1998Monongalia County, West Virginia

NWS Pittsburgh, PA issued this tornado warning at May 24, 1998, 7:22 PM EDT for Monongalia County, West Virginia. It was in force for 38 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
May 24, 1998, 7:22 PM EDT (23:22 UTC)
Expired
May 24, 1998, 8:00 PM EDT
In force
38 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Monongalia County, WV

The radar

The Pittsburgh radar (KPBZ), 108 km from the middle of the area, began a volume at 23:23 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, 8:10 PM EDTThunderstorm WindWestover, WVThunderstorm winds flipped a mobile home and destroyed a garage. Several trees were also uprooted.

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
May 24, 7:00 PM EDTTornado WatchSPC6 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 11.4 hours before the alert went out and 94 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 12:00Z on 1998-05-24Temperature 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 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 12:00Z on 1998-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
1932 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
115 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.

298 
WFUS1 KPIT 242326 RRA
TORPIT
WVC061-250000-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PITTSBURGH PA
722 PM EDT SUN MAY 24 1998

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A

   * TORNADO WARNING FOR...
     MONONGALIA COUNTY IN WEST VIRGINIA
     
   * UNTIL 800 PM EDT

   * AT 713 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
     THUNDERSTORM WITH A TORNADO OVER WEST CENTRAL 
     MONONGALIA COUNTY...OR ABOUT 10 MILES WEST OF 
     MORGANTOWN...MOVING SOUTHEAST AT 25 MILES PER HOUR.

   * TORNADO WILL BE...
     43MILES SOUTH OF CORE BY 730 PM

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3967 8019 3954 8017 3943 7984 3952 7983

KANE

What forecasters said that day

The local office's own words before this tornado 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, 44 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

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 5:55 PM EDTSevere Thunderstorm WarningPBZMarshall38 min
May 24, 6:06 PM EDTTornado WarningPBZMarshall24 min
May 24, 6:27 PM EDTTornado WarningPBZMarshall33 min
May 24, 6:52 PM EDTSevere Thunderstorm WarningPBZMonongalia38 min
May 24, 7:15 PM EDTSevere Thunderstorm WarningPBZMarion45 min
May 24, 7:39 PM EDTSevere Thunderstorm WarningPBZTucker66 min
May 24, 7:42 PM EDTSevere Thunderstorm WarningPBZPreston63 min
May 24, 7:57 PM EDTSevere Thunderstorm WarningPBZMonongalia33 min

Nearby

Tornado Warnings in West Virginia, 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.