Alert archive / Ohio / Flash Flood Warnings in 1992

Flash Flood Warning 26, NWS Charleston, WV

July 20, 1992Delaware County, Ohio

NWS Charleston, WV issued this flash flood warning at Jul 20, 1992, 5:28 PM EDT for Delaware County, Ohio. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jul 20, 1992, 5:28 PM EDT (21:28 UTC)
Expired
Jul 20, 1992, 7:30 PM EDT
In force
2 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Delaware County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.5 hours before the alert went out and 110 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, Dayton/James M C, OH at 12:00Z on 1992-07-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1250 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, Dayton/James M C, OH at 12:00Z on 1992-07-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -30 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
1250 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
879 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
-30 m²/s²
0-3 km storm-relative helicity
-16 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCMH 202129
FFWCMH
OHC041-202330-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE COLUMBUS OH
528 PM EDT MON JUL 20 1992
 
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
FLOOD WARNING  FOR URBAN AND SMALL STREAM FLOODING
EFFECTIVE UNTIL  730 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY......
 
IN CENTRAL OHIO
 
   ...DELAWARE COUNTY
 
AT 525 PM NATIONAL WEATHER SERVICE RADAR INDICATED NUMEROUS SHOWERS
AND THUNDERSTORMS OVER MOST OF CENTRAL OHIO. ALL THE PRECIPITATION WAS
MOVING TO THE EAST AT 30 MILES AN HOUR AND WILL CONTINUE OVER CENTRAL
OHIO THROUGH 8 PM.
 
AT 525 PM THE DELAWARE POLICE DEPARTMENT REPORTED THAT NUMEROUS ROADS
WERE CLOSED IN THE CITY OF DELAWARE DUE TO HIGH WATER. THE ADDITIONAL
RAINFALL WILL COMPOUND THE FLOODING PROBELM AND SMALL STREAMS COULD
OVERFLOW THEIR BANKS.
 
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
SMITH

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, Jul 20, 2:10 PM EDT, 3 hours 18 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HUNTINGTON WV
215PM EDT MON JUL 20 1992

DATE...JULY 18
TIME...420PM EDT
LOCATION...CENTRAL SCIOTO COUNTY OHIO..BETWEEN STATE ROUTES 139 AND 23
TYPE...WIND DAMAGE..TREES DOWNED ACROSS POWER LINES..SEVERAL HOMES REPORTED
ROOF DAMAGE
NO INJURIES OR DEATHS
SOURCE...STORM SPOTTERS

DATE...JULY 18
TIME...450PM EDT
LOCATION...NORTHERN MASON COUNTY WEST VIRGINIA..IN THE HARTFORD AREA
TYPE...WIND DAMAGE..TREES DOWNED ACROSS POWER LINES, SEVERAL OUTBUILDINGS
DAMAGED OR COMPLETELY BLOWN AWAY
NO INJURIES OR DEATHS
SOURCE...COUNTY SHERRIFF, STORM SPOTTERS

DATE...JULY 18
TIME...505PM EDT
LOCATION...EASTERN MEIGS COUNTY OHIO..2 NORTH OF APPLE GROVE
TYPE...WIND DAMAGE..TREES ACROSS POWER LINES, BARN HAD ROOF DAMAGED,
SMALL OUTBUILDING SHEARED OFF BOLTED FOUNDATION
NO INJURIES OR DEATHS
SOURCE...PUBLIC/SPOTTER REPORTS

DATE...JULY 18
TIME...735PM EDT
LOCATION...NORTHERN WAYNE AND NORTHERN CABELL COUNTIES OF WEST VIRGINIA
TYPE...WIND DAMAGE..LIGHTNING DAMAGE..TREES DOWNED ACROSS POWER LINES,
SEVERAL LIGHTNING STRIKES KNOCKED POWER OUT TO ABOUT 500-1000 RESIDENCES
NO INJURIES OR DEATHS
SOURCE...POWER COMPANY, HUNTINGTON NEWSPAPER

END/DG
Special weather statement, Jul 20, 5:02 PM EDT, 26 minutes before
WVZ002>009-012-VAZ015-016-210200-
SPECIAL WEATHER STATEMENT AND
LATE AFTERNOON WEATHER STORY FOR THE MOUNTAINS AND WESTERN
SLOPES OF WEST VIRGINIA AND EXTREME SOUTHWEST VIRGINIA
NATIONAL WEATHER SERVICE CHARLESTON WV
500 PM EDT MON JUL 20 1992

...SEVERE THUNDERSTORM WATCH UNTIL 10 PM EDT FOR THE NORTHERN PANHANDLE
OF WEST VIRGINIA AND NORTHWEST WEST VIRGINIA...

AN AREA OF SHOWERS AND THUNDERSTORMS WAS OBSERVED NORTH OF A LINE FROM
CINCINNATI, COLUMBUS AND WHEELING. THE STRONGEST THUNDERSTORMS WERE
AROUND COLUMBUS AND ZANESVILLE OHIO. THIS AREA OF SHOWERS AND
THUNDERSTORMS WILL SLIP SOUTH DURING THE NEXT FEW HOURS AND AFFECT
NORTHERN AND NORTHWESTERN WEST VIRGINIA. THIS WATCH INCLUDES THE
COMMUNITY OF PARKERSBURG.

SCATTERED SHOWERS AND THUNDERSTORMS ARE IN THE FORECAST TONIGHT FOR WEST
VIRGINIA. THE SHOWERS AND THUNDERSTORMS WILL BECOME MORE NUMEROUS ON
TUESDAY AS A COLD FRONT HEADS OUR WAY.

THE WEATHER MAPS THIS AFTERNOON SHOWED A COLD FRONT LOCATED FROM ONTARIO
CANADA, NORTHWEST OHIO, SOUTHERN ILLINOIS AND CENTRAL MISSOURI. THE COLD
FRONT WILL PUSH SLOWLY SOUTH INTO WARM, MOIST AND UNSTABLE AIR AND
TRIGGER SHOWERS AND THUNDERSTORMS TONIGHT AND TUESDAY. BY TUESDAY
MORNING THE COLD FRONT IS EXPECTED TO REACH THE NEW YORK CITY AREA,
NORTHERN WEST VIRGINIA AND EXTREME SOUTHERN MISSOURI, AND THEN STALL
OVER EXTREME SOUTHWEST VIRGINIA WEDNESDAY MORNING.

THE COOLER AND DRIER AIR ASSOCIATED WITH THIS COLD FRONT WILL NOT FILTER
INTO WEST VIRGINIA BUT WILL REMAIN OVER NORTHERN OHIO AND NORTHERN
PENNSYLVANIA.

 ...HAZARDOUS WEATHER POTENTIAL THROUGH SATURDAY...

THE NATIONAL SEVERE STORMS FORECAST CENTER IN KANSAS CITY HAS ISSUED A
SEVERE THUNDERSTORM WATCH UNTIL F10 PM EDT FOR THE NORTHERN PANHANDLE OF
WEST VIRGINIA AND NORTHWEST WEST VIRGINIA. STAY TUNED TO COMMERCIAL
BROADCASTS OR NOAA WEATHER RADIO FOR FURTHER UPDATES.

END/ORCHANIAN
Special weather statement, Jul 20, 5:09 PM EDT, 19 minutes before
WVZ002-202315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
508 PM EDT MON JUL 20 1992

...SEVERE THUNDERSTORM WATCH UNTIL 10 PM EDT...

AT 500 PM EDT...CHARLESTON WEATHER RADAR SHOWED A LINE OF SHOWERS AND
THUNDERSTORMS OVER THE SOUTH CENTRAL SECTIONS OF OHIO. THE LINE
EXTENDED FROM NEAR WHEELING WEST VIRGINIA WESTWARD TO COLUMBUS OHIO.
THE STRONGEST STORMS WERE IN PICKAWAY AND MUSKINGUM COUNTIES IN OHIO.
THE STORMS WERE MOVING TO THE EAST 35 TO 40 MILES AN HOUR.

THESE THUNDERSTORMS HAVE DEVELOPED IN ADVANCE OF A COLD FRONT WHICH
WILL BE MOVING SOUTHWARD INTO THE NORTHERN SECTIONS OF WEST VIRGINIA
LATER TONIGHT. DEVELOP OF STRONG TO SEVERE THUNDERSTORMS ARE POSSIBLE
IN ADVANCE OF THIS FRONT.

PERSONS IN THE NORTHERN SECTIONS OF WEST VIRGINIA SHOULD BE ALERT
THROUGHOUT THE EVENING FOR THE DEVELOPMENT OF THREATENING WEATHER.
LISTEN TO LOCAL RADIO...TELEVISION...OR NOAA WEATHER RADIO FOR
FURTHER STATEMENTS VOR POSSIBLE WARNINGS THROUGHOUT THE EVENING.

GTG

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 20, 1:47 PM EDTSevere Thunderstorm WarningRLXMarion58 min
Jul 20, 3:35 PM EDTSevere Thunderstorm WarningRLXDelaware55 min
Jul 20, 3:39 PM EDTSevere Thunderstorm WarningRLXMadison51 min
Jul 20, 3:48 PM EDTSevere Thunderstorm WarningRLXLicking42 min
Jul 20, 4:07 PM EDTSevere Thunderstorm WarningRLXFranklin68 min
Jul 20, 5:07 PM EDTFlash Flood WarningRLXLicking2 hr

Nearby

Flash Flood Warnings in Ohio, 1992Every flash flood warning in 1992

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.