Alert archive / Ohio / Flash Flood Warnings in 1997

Flash Flood Warning 41, NWS Charleston, WV

March 2, 1997Lawrence County, Ohio

NWS Charleston, WV issued this flash flood warning at Mar 2, 1997, 3:58 AM EST for Lawrence County, Ohio. It was in force for 4 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, 3:58 AM EST (08:58 UTC)
Expired
Mar 2, 1997, 8:00 AM EST
In force
4 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Lawrence County, OH

The radar

The Charleston,WV radar (KRLX), 78 km from the middle of the area, began a volume at 08:58 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 9.0 hours before the alert went out and 143 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, Cncnati-Daytn, OH 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 1997-03-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 268 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
607 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
268 m²/s²
0-3 km storm-relative helicity
179 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 KCRW 020858
FFWCRW
OHC009-053-079-087-105-115-163-167-WVC035-053-021300-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
358 AM EST SUN MAR 2 1997
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL  800 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...S...
 
IN SOUTHEAST OHIO
 
   ...ATHENS COUNTY...GALLIA COUNTY...JACKSON COUNTY
   ...LAWRENCE COUNTY...MEIGS COUNTY...MORGAN COUNTY...VINTON COUNTY
   ...WASHINGTON COUNTY
 
 
IN WEST WEST VIRGINIA
 
   ...JACKSON COUNTY...MASON COUNTY
 
SCATTERED SHOWERS AND THUNDERSTORMS ACROSS THE REGION MAY PRODUCE
ANOTHER ONE HALF TO THREE QUARTERS OF AN INCH OF RAIN WHICH WILL
CONTINUE TO AGGREVATE CURRENT FLOODING CONDITIONS. PRECIPITATION IS
EXPECTED TO SLOWLY END FROM THE NORTHWEST THROUGH THE EARLY MORNING
HOURS.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
 
END/JAP

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 1, 9:49 PM ESTFlash Flood WarningRLXAthens, Jackson, Meigs, Vinton6 hr
Mar 1, 9:49 PM ESTFlash Flood WarningRLXMorgan, Washington6 hr
Mar 1, 9:49 PM ESTFlash Flood WarningRLXPerry6 hr
Mar 1, 10:15 PM ESTFlash Flood WarningRLXGallia, Lawrence6 hr
Mar 2, 3:58 AM ESTFlash Flood WarningRLXAthens, Gallia, Jackson, Meigs, Vinton4 hr
Mar 2, 3:58 AM ESTFlash Flood WarningRLXMorgan, Washington4 hr
Mar 2, 7:00 AM ESTFlash Flood WarningRLXGallia, Meigs5 hr
Mar 2, 7:00 AM ESTFlash Flood WarningRLXWashington5 hr
Mar 2, 7:00 AM ESTFlash Flood WarningRLXAthens, Morgan, Perry5 hr
Mar 2, 7:00 AM ESTFlash Flood WarningRLXLawrence5 hr
Mar 2, 7:00 AM ESTFlash Flood WarningRLXJackson, Vinton5 hr

Nearby

Flash Flood Warnings in Ohio, 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.