Alert archive / West Virginia / Flash Flood Warnings in 1998

Flash Flood Warning 77, NWS Pittsburgh, PA

June 15, 1998Preston County, West Virginia

NWS Pittsburgh, PA issued this flash flood warning at Jun 15, 1998, 3:56 PM EDT for Preston County, West Virginia. It was in force for 3 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 15, 1998, 3:56 PM EDT (19:56 UTC)
Expired
Jun 15, 1998, 6:56 PM EDT
In force
3 hr
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Preston County, WV

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 7.9 hours before the alert went out and 111 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 1998-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 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 12:00Z on 1998-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 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
7 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
674 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
84 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.

000 
TTAA00 KPIT 151959
FFWPIT
WVC077-152256-

BULLETIN - EAS ACTIVIATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PITTSBURGH PA
356 PM EDT MON JUN 15 1998

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A

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

* UNTIL 656 PM EDT.

* AT 400 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  AN AREA OF VERY HEAVY RAIN JUST NORTH OF NEWBURG...MOVING
  NORTHEAST AT 25 MPH.

* HEAVY RAIN WILL BE MOVING IN OVER AREAS THAT HAVE ALREADY RECEIVED
  HIGH RAINFALL AMOUNTS. THIS RAIN WILL CAUSE STREAMS AND CREEKS TO
  LEAVE THEIR BANKS..

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

.END/RRR/LAG
v

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

Special weather statement, Jun 15, 12:40 PM EDT, 3 hours 16 minutes before
MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029>032-WVZ001>004-012-021>023-041-152300-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PITTSBURGH PA
1240 PM EDT MON JUN 15 1998

...SLIGHT CHANCE OF SEVERE THUNDERSTORMS THIS AFTERNOON...
...CHANCE FOR FLASH FLOODING ALSO...

OCCASIONAL SHOWERS AND THUNDERSTORMS WILL OCCUR ACROSS THE REGION THIS
AFTERNOON AND EVENING. ALTHOUGH MOST OF THE STORMS WILL PRODUCE
LOCALIZED HEAVY RAINFALL...SOME OF THE STRONGER STORMS COULD PRODUCE
GUSTY WINDS TO 40 MPH AND SMALL HAIL...AND HIGH ENOUGH RAINFALL AMOUNTS
TO CAUSE FLASH FLOODING.

THE GREATEST RISK FOR POSSIBLE SEVERE WEATHER IS CONFINED TO THE SOUTH
OF INTERSTATE 70...PRIMARILY IN THE FOLLOWING COUNTIES...
IN EAST CENTRAL OHIO NOBLE AND MONROE...
IN NORTHERN WEST VIRGINIA...WETZEL...MARION...MONONGAHELA...
PRESTON...TUCKER...
AND GARRETT COUNTY IN WESTERN MARYLAND.

THE GREATEST RISK FOR FLASH FLOODING IS ALSO PRESENT IN THESE SAME
COUNTIES...AS WELL AS...
IN EAST CENTRAL OHIO MUSKINGUM...GUERNSEY...BELMONT...
IN NORTHERN WEST VIRGINIA...OHIO...MARSHALL...
AND IN SOUTHWEST PENNSYLVANIA...GREENE AND FAYETTE.
A FLASH FLOOD WATCH REMAINS IN EFFECT FOR ALL OF THESE COUNTIES UNTIL
8 PM.

SKYWARN AND HAM RADIO ACTIVATION MAY BE NEEDED THIS AFTERNOON. SPOTTERS
ARE ASKED TO REPORT RAINFALL AMOUNTS OF 0.75 INCHES OR MORE IN AN HOUR
OR STORM TOTAL RAINFALL OF 1.50 INCHES OR MORE...AS WELL AS ANY HAIL OR
WIND GUSTS 40 MPH OR GREATER.

LISTEN TO NOAA WEATHER RADIO FOR UPDATES. THE LATEST INFORMATION IS
ALSO AVAILABLE ON THE NATIONAL WEATHER SERVICE PITTSBURGH WEB SITE AT
WWW.NWS.NOAA.GOV/ER/PIT

MURPHY
Special weather statement, Jun 15, 12:40 PM EDT, 3 hours 16 minutes before
MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029>032-WVZ001>004-012-021>023-041-152300-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PITTSBURGH PA
1240 PM EDT MON JUN 15 1998

...SLIGHT CHANCE OF SEVERE THUNDERSTORMS THIS AFTERNOON...
...CHANCE FOR FLASH FLOODING ALSO...

OCCASIONAL SHOWERS AND THUNDERSTORMS WILL OCCUR ACROSS THE REGION THIS
AFTERNOON AND EVENING. ALTHOUGH MOST OF THE STORMS WILL PRODUCE
LOCALIZED HEAVY RAINFALL...SOME OF THE STRONGER STORMS COULD PRODUCE
GUSTY WINDS TO 40 MPH AND SMALL HAIL...AND HIGH ENOUGH RAINFALL AMOUNTS
TO CAUSE FLASH FLOODING.

THE GREATEST RISK FOR POSSIBLE SEVERE WEATHER IS CONFINED TO THE SOUTH
OF INTERSTATE 70...PRIMARILY IN THE FOLLOWING COUNTIES...
IN EAST CENTRAL OHIO NOBLE AND MONROE...
IN NORTHERN WEST VIRGINIA...WETZEL...MARION...MONONGAHELA...
PRESTON...TUCKER...
AND GARRETT COUNTY IN WESTERN MARYLAND.

THE GREATEST RISK FOR FLASH FLOODING IS ALSO PRESENT IN THESE SAME
COUNTIES...AS WELL AS...
IN EAST CENTRAL OHIO MUSKINGUM...GUERNSEY...BELMONT...
IN NORTHERN WEST VIRGINIA...OHIO...MARSHALL...
AND IN SOUTHWEST PENNSYLVANIA...GREENE AND FAYETTE.
A FLASH FLOOD WATCH REMAINS IN EFFECT FOR ALL OF THESE COUNTIES UNTIL
8 PM.

SKYWARN AND HAM RADIO ACTIVATION MAY BE NEEDED THIS AFTERNOON. SPOTTERS
ARE ASKED TO REPORT RAINFALL AMOUNTS OF 0.75 INCHES OR MORE IN AN HOUR
OR STORM TOTAL RAINFALL OF 1.50 INCHES OR MORE...AS WELL AS ANY HAIL OR
WIND GUSTS 40 MPH OR GREATER.

LISTEN TO NOAA WEATHER RADIO FOR UPDATES. THE LATEST INFORMATION IS
ALSO AVAILABLE ON THE NATIONAL WEATHER SERVICE PITTSBURGH WEB SITE AT
WWW.NWS.NOAA.GOV/ER/PIT

MURPHY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 3:15 AM EDTFlash Flood WarningPBZTucker4 hr

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.