Alert archive / West Virginia / Tornado Warnings in 1998

Tornado Warning 2, NWS Pittsburgh, PA

May 24, 1998Marshall County, West Virginia

NWS Pittsburgh, PA issued this tornado warning at May 24, 1998, 6:27 PM EDT for Marshall County, West Virginia. It was in force for 33 min. 2 reports 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, 6:27 PM EDT (22:27 UTC)
Expired
May 24, 1998, 7:00 PM EDT
In force
33 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Marshall County, WV

The radar

The Pittsburgh radar (KPBZ), 79 km from the middle of the area, began a volume at 22:28 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
May 24, 6:30 PM EDTHail 1.5Cameron, WV
May 24, 6:30 PM EDTThunderstorm WindCameron, WV

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 12:00Z, 10.5 hours before the alert went out and 72 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°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.

939 
WFUS1 KPIT 242229 RRA
TORPIT
WVC051-242300-

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

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A

   * TORNADO WARNING FOR...
     MARSHALL COUNTY IN WEST VIRGINIA

   * UNTIL 700 PM EDT

   * AT 623 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
     THUNDERSTORM WITH A TORNADO 3 MILES NORTH OF CAMERON...OR ABOUT
     9 MILES SOUTHEAST OF MOUNDSVILLE...MOVING SOUTHEAST AT 35
     MILES PER HOUR.

   * TORNADO WILL BE...
     11 MILES EAST OF CAMERON AT 645 PM EDT
    
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.

LAT...LON 3998 8061 3981 8070 3973 8053 3992 8054

KANE

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, 6:52 PM EDTSevere Thunderstorm WarningPBZMonongalia38 min
May 24, 7:15 PM EDTSevere Thunderstorm WarningPBZMarion45 min
May 24, 7:22 PM EDTTornado WarningPBZMonongalia38 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.