Alert archive / Ohio / Flash Flood Warnings in 1993

Flash Flood Warning 53, NWS Charleston, WV

July 4, 1993Muskingum County, Ohio

NWS Charleston, WV issued this flash flood warning at Jul 4, 1993, 5:06 PM EDT for Muskingum County, Ohio. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Jul 4, 1993, 5:06 PM EDT (21:06 UTC)
Expired
Jul 4, 1993, 6:15 PM EDT
In force
69 min
Issued by
NWS Charleston, WV
Area
Whole counties

County Muskingum County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 9.1 hours before the alert went out and 164 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 1993-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 517 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 1993-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 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
517 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
770 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
79 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 KCMH 042107
FFWCMH
OHC119-042215-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE COLUMBUS OH
506 PM EDT SUN JUL 4 1993
 
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL  615 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY......
 
IN SOUTHEAST OHIO
 
   ...MUSKINGUM COUNTY
 
AT 505 PM NATIONAL WEATHER SERVICE INDICATED A SEVERE THUNDERSTORM IN
NORTHEAST MUSKINGUM COUNTY NEAR OTSWEGO AND THE WILLS CREEK LAKE AND DAM
AREA. THIS STORM WAS NEARLY STATIONARY AND PRODUCING TORRENTIAL
RAINFALL. PEOPLE IN THIS AREA SHOULD TAKE COVER IMMETIATELY AND GET AWAY
FROM WILLS CREEK.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE 2AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
 
GROH

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 4, 4:30 PM EDT, 36 minutes before
WVZ006-007-008-042130-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
430 PM EDT SUN JUL 4 1993

AT 425 PM...WEATHER RADAR SHOWED SEVERAL STRONG THUNDERSTORMS WITH
HEAVY RAINFALL IN THE SOUTHERN MOUNTAINS AND GREENBRIER VALLEY OF WEST
VIRGINIA. THE STRONGEST THUNDERSTORMS WERE OVER RAINELLE AND NEAR SPRING
DALE IN GREENBRIER COUNTY...OVER ALDERSON...AND JUST TO THE SOUTHEAST
OF UNION.

ELSEWHERE...AN ISOLATED STRONG STORM WAS APPROACHING AMHERSTDALE IN
LOGAN COUNTY. A LARGE AREA OF SHOWERS AND THUNDERSTORMS EXTENDED FROM
MADISON IN BOONE COUNTY NORTH TO MARIETTA OHIO.

ALL SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 15 MPH.

THUNDERSTORMS THIS AFTERNOON AND EVENING CAN PRDUCE LARGE AMOUNTS OF
RAIN IN A SHORT PERIOD OF TIME. AN OBSERVER AT ALDERSON REPORTED ONE
INCH OF RAIN IN LESS THAN ONE HOUR. PERSONS LIVING NEAR HISTORICALLY
FLOOD PRONE LOCATIONS SHOULD KEEP AN EYE ON WATER LEVELS AFTER
THUNDERSTORMS HAVE PASSED AND BE PREPARED TO MOVE TO HIGHER GROUND
SHOULD FLOODING APPEAR LIKELY.

AS OF 425 PM...NO FLOODING HAD BEEN REPORTED TO THE NATIONAL WEATHER
SERVICE. LISTEN FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

END/BURRUS
Special weather statement, Jul 4, 4:30 PM EDT, 36 minutes before
WVZ006-007-008-042130-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
430 PM EDT SUN JUL 4 1993

AT 425 PM...WEATHER RADAR SHOWED SEVERAL STRONG THUNDERSTORMS WITH
HEAVY RAINFALL IN THE SOUTHERN MOUNTAINS AND GREENBRIER VALLEY OF WEST
VIRGINIA. THE STRONGEST THUNDERSTORMS WERE OVER RAINELLE AND NEAR SPRING
DALE IN GREENBRIER COUNTY...OVER ALDERSON...AND JUST TO THE SOUTHEAST
OF UNION.

ELSEWHERE...AN ISOLATED STRONG STORM WAS APPROACHING AMHERSTDALE IN
LOGAN COUNTY. A LARGE AREA OF SHOWERS AND THUNDERSTORMS EXTENDED FROM
MADISON IN BOONE COUNTY NORTH TO MARIETTA OHIO.

ALL SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 15 MPH.

THUNDERSTORMS THIS AFTERNOON AND EVENING CAN PRDUCE LARGE AMOUNTS OF
RAIN IN A SHORT PERIOD OF TIME. AN OBSERVER AT ALDERSON REPORTED ONE
INCH OF RAIN IN LESS THAN ONE HOUR. PERSONS LIVING NEAR HISTORICALLY
FLOOD PRONE LOCATIONS SHOULD KEEP AN EYE ON WATER LEVELS AFTER
THUNDERSTORMS HAVE PASSED AND BE PREPARED TO MOVE TO HIGHER GROUND
SHOULD FLOODING APPEAR LIKELY.

AS OF 425 PM...NO FLOODING HAD BEEN REPORTED TO THE NATIONAL WEATHER
SERVICE. LISTEN FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

END/BURRUS
Special weather statement, Jul 4, 4:50 PM EDT, 16 minutes before
WVZ002>009-012-042200-
SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
FOR THE MOUNTAINS AND WESTERN SLOPES OF WEST VIRGINIA
NATIONAL WEATHER SERVICE CHARLESTON WV
450 PM EDT SUN JUL 4 1993

AT 440PM...STRONG THUNDERSTORMS WERE MOVING ACROSS SOUTHERN WOOD...NORTHERN
JACKSON...ROANE...KANAWHA...WESTERN CLAY...LINCOLN...AND NORTHERN BOONE
COUNTIES IN NORTHWEST AND WEST CENTRAL WEST VIRGINIA.  THE STORMS WERE
AFFECTING AREAS SUCH AS RIPLEY...SPENCER...CHARLESTON...MADISON...AND
HAMLIN AS THEY MOVED SLOWLY EAST-SOUTHEAST AT 15 TO 20 MPH.

THE STORMS WILL BE MOVING THROUGH WIRT...CALHOUN...WESTERN RITCHIE...CLAY...
WESTERN NICHOLAS...AND FAYETTE COUNTIES THROUGH 6PM.   THE STORMS HAVE HAD
A HISTORY OF PRODUCING LOCALLY HEAVY RAINFALL AND GUSTY WINDS...AND ARE CAPABLE
OF PRODUCING SMALL HAIL.

WITH SUCH A SLOW MOVEMENT...THE STORMS MAY PRODUCE LOCALLY MORE THAN TWO
INCHES OF RAIN IN AN HOUR...CAUSING POSSIBLE FLASH FLOODING.  THE NATIONAL
WEATHER SERVICE WILL BE MONITORING THE STORMS INTO THIS EVENING.

OTHER HEAVY SHOWERS WERE MOVING ACROSS GILMER AND BRAXTON COUNTIES...
AND ACROSS NORTHERN SUMMERS AND WESTERN GREENBRIER COUNTIES.  THESE
SHOWERS COULD PRODUCE LOCALLY HEAVY RAINFALL.

PERSONS IN NORTH CENTRAL...WEST CENTRAL...AND SOUTHERN WEST VIRGINIA SHOULD
MONITOR NOAA WEATHER RADIO...RADIO...AND TV INTO THIS EVENING FOR LATER
STATEMENTS FROM THE NATIONAL WEATHER SERVICE.

LEWIS
Special weather statement, Jul 4, 4:55 PM EDT, 11 minutes before
WVZ002>009-012-042200-
SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
FOR THE MOUNTAINS AND WESTERN SLOPES OF WEST VIRGINIA
NATIONAL WEATHER SERVICE CHARLESTON WV
450 PM EDT SUN JUL 4 1993

AT 440PM...STRONG THUNDERSTORMS WERE MOVING ACROSS SOUTHERN WOOD...NORTHERN
JACKSON...ROANE...KANAWHA...WESTERN CLAY...LINCOLN...AND NORTHERN BOONE
COUNTIES IN NORTHWEST AND WEST CENTRAL WEST VIRGINIA.  THE STORMS WERE
AFFECTING AREAS SUCH AS RIPLEY...SPENCER...CHARLESTON...MADISON...AND
HAMLIN AS THEY MOVED SLOWLY EAST-SOUTHEAST AT 15 TO 20 MPH.

THE STORMS WILL BE MOVING THROUGH WIRT...CALHOUN...WESTERN RITCHIE...CLAY...
WESTERN NICHOLAS...AND FAYETTE COUNTIES THROUGH 6PM.   THE STORMS HAVE HAD
A HISTORY OF PRODUCING LOCALLY HEAVY RAINFALL AND GUSTY WINDS...AND ARE CAPABLE
OF PRODUCING SMALL HAIL.

WITH SUCH A SLOW MOVEMENT...THE STORMS MAY PRODUCE LOCALLY MORE THAN TWO
INCHES OF RAIN IN AN HOUR...CAUSING POSSIBLE FLASH FLOODING.  THE NATIONAL
WEATHER SERVICE WILL BE MONITORING THE STORMS INTO THIS EVENING.

OTHER HEAVY SHOWERS WERE MOVING ACROSS GILMER AND BRAXTON COUNTIES...
AND ACROSS NORTHERN SUMMERS AND WESTERN GREENBRIER COUNTIES.  THESE
SHOWERS COULD PRODUCE LOCALLY HEAVY RAINFALL.

PERSONS IN NORTH CENTRAL...WEST CENTRAL...AND SOUTHERN WEST VIRGINIA SHOULD
MONITOR NOAA WEATHER RADIO...RADIO...AND TV INTO THIS EVENING FOR LATER
STATEMENTS FROM THE NATIONAL WEATHER SERVICE.

LEWIS
Special weather statement, Jul 4, 5:00 PM EDT, 6 minutes before
KYZ006-008-WVZ003-OHZ009-042200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV
500 PM EDT SUN JUL 4 1993

         ....THUNDERSTORMS CONTINUE OVER THE TRI STATE....

AT 455 PM EDT WEATHER RADAR INDICATED THUNDERSTORMS OVER EXTREME SOUTHERN
OHIO...NORTHEAST KENTUCKY AND WESTERN WEST VIRGINIA.  THE STRONGEST STORM
WAS LOCATED IN BOYD COUNTY KENTUCKY AND WAS MOVING EAST AT 15 MPH.  THIS
STORM WILL CROSS WAYNE AND CABELL COUNTIES OF WEST VIRGINIA DURING THE NEXT
HOUR.  HEAVY RAINS...GUSTY WINDS AND DANGEROUS LIGHTENING MAY ACCOMPANY
THIS STORM.

PERSONS IN THESE COUNTIES SHOULD STAY ALERT AND BE PREPARED TO MOVE TO
SAFE COVER IF THREATENING WEATHER APPROACHES.

STAY TUNED TO NOAA WRATHER RADIO OR LOCAL RADIO OR TV FOR FURTHER STATEMDNTS.

END/SMITH
Special weather statement, Jul 4, 5:01 PM EDT, 5 minutes before
KYZ006-008-WVZ003-OHZ009-042200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV
500 PM EDT SUN JUL 4 1993

         ....THUNDERSTORMS CONTINUE OVER THE TRI STATE....

AT 455 PM EDT WEATHER RADAR INDICATED THUNDERSTORMS OVER EXTREME SOUTHERN
OHIO...NORTHEAST KENTUCKY AND WESTERN WEST VIRGINIA.  THE STRONGEST STORM
WAS LOCATED IN BOYD COUNTY KENTUCKY AND WAS MOVING EAST AT 15 MPH.  THIS
STORM WILL CROSS WAYNE AND CABELL COUNTIES OF WEST VIRGINIA DURING THE NEXT
HOUR.  HEAVY RAINS...GUSTY WINDS AND DANGEROUS LIGHTENING MAY ACCOMPANY
THIS STORM.

PERSONS IN THESE COUNTIES SHOULD STAY ALERT AND BE PREPARED TO MOVE TO
SAFE COVER IF THREATENING WEATHER APPROACHES.

STAY TUNED *TO NOAA WRATHER RADIO OR LOCAL RADIO OR TV FOR FURTHER STATEMDNTS.

END/SMITH

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 5:06 PM EDTSevere Thunderstorm WarningRLXMuskingum69 min

Nearby

Flash Flood Warnings in Ohio, 1993Every flash flood warning in 1993

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.