Alert archive / West Virginia / Flash Flood Warnings in 1997

Flash Flood Warning 9, NWS Pittsburgh, PA

March 2, 1997Marion County, West Virginia

NWS Pittsburgh, PA issued this flash flood warning at Mar 2, 1997, 2:47 AM EST for Marion County, West Virginia. It was in force for 6 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
Mar 2, 1997, 2:47 AM EST (07:47 UTC)
Expired
Mar 2, 1997, 9:00 AM EST
In force
6 hr
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Marion County, WV

The radar

The Pittsburgh radar (KPBZ), 114 km from the middle of the area, began a volume at 07:51 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, 7.8 hours before the alert went out and 101 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 1997-03-02Temperature 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 00:00Z on 1997-03-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 458 square meters per square second.1939587897117Sfc1 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
945 m above ground
0-6 km bulk shear
84 kt
0-1 km storm-relative helicity
458 m²/s²
0-3 km storm-relative helicity
427 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 020748
FFWPIT
PAC051-059-WVC049-061-077-021400-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE PITTSBURGH PA
247 AM EST SUN MAR 2 1997
 
THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL  900 AM EST
FOR THE FOLLOWING LOCATIONS...
 
IN WEST PENNSYLVANIA
 
   ...FAYETTE COUNTY...GREENE COUNTY
 
 
IN  WEST VIRGINIA
 
   ...MARION COUNTY...MONONGALIA COUNTY...PRESTON COUNTY
 
AT 250 AM NATIONAL WEATHER SERVICE RADAR INDICATED WIDESPREAD
RAIN...HEAVY AT TIMES...CONTINUING ACROSS GREENE AND FAYETTE COUNTIES IN
EXTREME SOUTHWEST PENNSYLVANIA AND ACROSS MARION MONONGALIA AND NORTHERN
PRESTON COUNTY. THIS AREA HAS ALREADY RECEIVED ENOUGH RAINFALL TO BRING
AREA STREAMS AND CREEKS TO BANKFULL. ADDITIONAL RAIN THIS MORNING WILL
PUSH STREAMS OVER THEIR BANKS AND PONDING OF WATER IN LOW-LYING AREAS
AND ACROSS ROADS IS ALSO LIKELY.
 
BE CAREFUL AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGER OF
FLOODS.  IF YOU GET ANY INDICATION THAT FLOODS ARE
APPROACHING...QUICKLY  MOVE UP TO ESCAPE FLOOD WATERS.  DO NOT STAY
IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 2, 12:55 AM ESTFlash Flood WarningPBZMarshall, Wetzel5 hr
Mar 2, 2:47 AM ESTFlash Flood WarningPBZMonongalia, Preston6 hr
Mar 2, 5:53 AM ESTFlash Flood WarningPBZMonongalia, Preston4 hr
Mar 2, 5:53 AM ESTFlash Flood WarningPBZMarshall, Wetzel4 hr
Mar 2, 5:53 AM ESTFlash Flood WarningPBZMarion4 hr
Mar 2, 10:00 AM ESTFlash Flood WarningPBZMarion, Monongalia, Wetzel5 hr
Mar 2, 10:00 AM ESTFlash Flood WarningPBZMarshall5 hr
Mar 2, 2:40 PM ESTFlash Flood WarningPBZMarion, Marshall, Wetzel7 hr

Nearby

Flash Flood Warnings in West Virginia, 1997Every flash flood warning in 1997

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.