Alert archive / West Virginia / Flash Flood Warnings in 1997

Flash Flood Warning 118, NWS Charleston, WV

July 27, 1997Wood County, West Virginia

NWS Charleston, WV issued this flash flood warning at Jul 27, 1997, 8:18 PM EDT for Wood 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
Jul 27, 1997, 8:18 PM EDT (00:18 UTC)
Expired
Jul 27, 1997, 11:00 PM EDT
In force
3 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Wood County, WV

The radar

The Charleston,WV radar (KRLX), 102 km from the middle of the area, began a volume at 00:20 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, 0.3 hours before the alert went out and 180 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 1997-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 54 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 1997-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.1939Sfc1 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
54 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
1790 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
34 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Jul 27, 7:57 PM EDT, 21 minutes before
OHZ084-280020-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
757 PM EDT SUN JUL 27 1997

...A STRONG THUNDERSTORM WILL BE MOVING THROUGH VINTON COUNTY UNTIL
720 PM...

A VERY STRONG THUNDERSTORM WILL BE MOVING THROUGH VINTON COUNTY OHIO
UNTIL AROUND 720 PM.  THIS STORM WILL PRODUCE SOME STRONG WINDS AND
HEAVY RAINS OF 1 TO 2 INCHES.  THIS WILL CAUSE SOME BRIEF DRAINAGE
PROBLEMS ON ROADWAYS.  PERSONS SHOULD NOT ATTEMPT TO DRIVE THROUGH
WATER CROSSING OVER ROADWAYS...ESPECIALLY NEAR STREAMS.

END/REZEK
Special weather statement, Jul 27, 8:02 PM EDT, 16 minutes before
OHZ084-280020-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
757 PM EDT SUN JUL 27 1997

...A STRONG THUNDERSTORM WILL BE MOVING THROUGH VINTON COUNTY UNTIL
720 PM...

A VERY STRONG THUNDERSTORM WILL BE MOVING THROUGH VINTON COUNTY OHIO
UNTIL AROUND 720 PM.  THIS STORM WILL PRODUCE SOME STRONG WINDS AND
HEAVY RAINS OF 1 TO 2 INCHES.  THIS WILL CAUSE SOME BRIEF DRAINAGE
PROBLEMS ON ROADWAYS.  PERSONS SHOULD NOT ATTEMPT TO DRIVE THdROUGH
WATER CROSSING OVER ROADWAYS...ESPECIALLY NEAR STREAMS.

END/REZEK

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 27, 8:24 PM EDTFlash Flood WarningRLXWood3 hr
Jul 27, 9:04 PM EDTSevere Thunderstorm WarningRLXJackson26 min
Jul 27, 9:36 PM EDTSevere Thunderstorm WarningRLXJackson24 min
Jul 27, 9:48 PM EDTSevere Thunderstorm WarningRLXRoane42 min
Jul 27, 10:06 PM EDTSevere Thunderstorm WarningRLXKanawha39 min
Jul 27, 10:54 PM EDTSevere Thunderstorm WarningRLXWebster36 min
Jul 28, 3:15 PM EDTSevere Thunderstorm WarningRLXTyler45 min
Jul 28, 3:33 PM EDTSevere Thunderstorm WarningRLXPleasants27 min
Jul 28, 3:42 PM EDTSevere Thunderstorm WarningRLXWood33 min
Jul 28, 3:56 PM EDTSevere Thunderstorm WarningRLXRitchie49 min
Jul 28, 3:59 PM EDTSevere Thunderstorm WarningRLXHarrison46 min
Jul 28, 4:39 PM EDTSevere Thunderstorm WarningRLXWirt36 min
Jul 28, 4:52 PM EDTSevere Thunderstorm WarningRLXMason38 min
Jul 28, 4:58 PM EDTSevere Thunderstorm WarningRLXGilmer47 min
Jul 28, 5:08 PM EDTSevere Thunderstorm WarningRLXJackson52 min
Jul 28, 5:30 PM EDTSevere Thunderstorm WarningRLXCabell45 min
Jul 28, 5:38 PM EDTSevere Thunderstorm WarningRLXPutnam67 min
Jul 28, 6:06 PM EDTSevere Thunderstorm WarningRLXKanawha54 min
Jul 28, 6:15 PM EDTSevere Thunderstorm WarningRLXKanawha45 min

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.