Alert archive / West Virginia / Flash Flood Warnings in 1998

Flash Flood Warning 98, NWS Pittsburgh, PA

June 26, 1998Marshall County, West Virginia

NWS Pittsburgh, PA issued this flash flood warning at Jun 26, 1998, 8:32 PM EDT for Marshall County, West Virginia. It was in force for 2 hr. 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 26, 1998, 8:32 PM EDT (00:32 UTC)
Expired
Jun 26, 1998, 11:00 PM EDT
In force
2 hr
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Marshall County, WV

The radar

The Pittsburgh radar (KPBZ), 84 km from the middle of the area, began a volume at 00:35 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 nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 0.5 hours before the alert went out and 78 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 1998-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1124 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 1998-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 85 square meters per square second.193958Sfc1 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
1124 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
1194 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
85 m²/s²
0-3 km storm-relative helicity
90 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KPIT 270030
FFWPIT
WVC051-270258-

BULLETIN - EAS ACTIVIATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PITTSBURGH PA
832 PM EDT FRI JUN 26 1998

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MARSHALL COUNTY IN NORTHERN WEST VIRGINIA.

* UNTIL 1100 PM EDT.

* NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED NUMEROUS
  THUNDERSTORMS WITH VERY HEAVY RAIN OVER MARSHALL COUNTY AND
  POINTS NORTHWEST.  THE STORMS ARE MOVING TOWARD THE SOUTHEAST
  20 MPH.

* THESE THUNDERSTORMS ARE DUMPING TORRENTIAL RAIN OVER MARSHALL
  COUNTY.  ONE TO 2 INCHES OF RAIN HAS ALREADY FALLEN IN SPOTS...
  AND MORE IS ON THE WAY.

<<CALL TO ACTION>>DON'T DRIVE INTO AREAS WHERE 6WATER COVERS THE
ROAD!

.END/REHAK

What forecasters said that day

The local office's own words before this flash flood 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 26, 8:00 PM EDT, 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
800 PM EDT FRI JUN 26 1998

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

0758 PM    MOUNDSVILLE               WV   1 INCH HAIL
06/26/98   MARSHALL
Local storm report, Jun 26, 8:13 PM EDT, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
813 PM EDT FRI JUN 26 1998

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

0755 PM    4 NW AMITY                PA   WIND DAMAGE
06/26/98   WASHINGTON                     2 TREES DOWN

0800 PM    3 NW SHADYSIDE            OH   1 INCH HAIL
06/26/98   BELMONT

0800 PM    GLENDALE                  WV   .88 INCH HAIL
06/26/98   MARSHALL
Local storm report, Jun 26, 8:13 PM EDT, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
813 PM EDT FRI JUN 26 1998

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

0755 PM    4 NW AMITY                PA   WIND DAMAGE
06/26/98   WASHINGTON                     2 TREES DOWN

0800 PM    3 NW SHADYSIDE            OH   1 INCH HAIL
06/26/98   BELMONT

0800 PM    GLENDALE                  WV   .88 INCH HAIL
06/26/98   MARSHALL
Local storm report, Jun 26, 8:25 PM EDT, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
825 PM EDT FRI JUN 26 1998

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

0810 PM    MOUNDSVILLE               WV   WIND DAMAGE
06/26/98   MARSHALL                       3 TREES DOWN

0815 PM    SHADYSIDE                 OH   WIND DAMAGE
06/26/98   BELMONT                        TREES AND POWER LINES DOWN

0820 PM    POWHATAN PT               OH   WIND DAMAGE
06/26/98   BELMONT                        LARGE TREES DOWN

0820 PM    ST CLAIRSVILLE            OH   FLOODING
06/26/98   BELMONT                        FLOODING ALONG ROUTE 147

0820 PM    SHADYSIDE                 OH   FLOODING
06/26/98   BELMONT                        MAJOR FLOODING REPORTED.
Local storm report, Jun 26, 8:25 PM EDT, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
825 PM EDT FRI JUN 26 1998

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

0810 PM    MOUNDSVILLE               WV   WIND DAMAGE
06/26/98   MARSHALL                       3 TREES DOWN

0815 PM    SHADYSIDE                 OH   WIND DAMAGE
06/26/98   BELMONT                        TREES AND POWER LINES DOWN

0820 PM    POWHATAN PT               OH   WIND DAMAGE
06/26/98   BELMONT                        LARGE TREES DOWN

0820 PM    ST CLAIRSVILLE            OH   FLOODING
06/26/98   BELMONT                        FLOODING ALONG ROUTE 147

0820 PM    SHADYSIDE                 OH   FLOODING
06/26/98   BELMONT                        MAJOR FLOODING REPORTED.
Local storm report, Jun 26, 8:31 PM EDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
831 PM EDT FRI JUN 26 1998

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

0755 PM    SCENERY HILL              PA   WIND DAMAGE
06/26/98   WASHINGTON                     TREES DOWN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 8:32 PM EDTSevere Thunderstorm WarningPBZMonongalia43 min
Jun 26, 8:51 PM EDTSevere Thunderstorm WarningPBZWetzel59 min
Jun 26, 9:04 PM EDTSevere Thunderstorm WarningPBZMarion56 min
Jun 26, 9:10 PM EDTSevere Thunderstorm WarningPBZPreston40 min
Jun 26, 9:56 PM EDTSevere Thunderstorm WarningPBZTucker44 min
Jun 27, 3:09 AM EDTSevere Thunderstorm WarningPBZMonongalia26 min
Jun 27, 3:19 AM EDTSevere Thunderstorm WarningPBZPreston41 min
Jun 27, 10:08 AM EDTSevere Thunderstorm WarningPBZWetzel44 min
Jun 27, 7:57 PM EDTTornado WarningPBZMarshall48 min

Nearby

Flash Flood Warnings in West Virginia, 1998Every flash flood 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.