Alert archive / Ohio / Flash Flood Warnings in 1993

Flash Flood Warning 9, NWS Wilmington, OH

June 14, 1993Hamilton County, Ohio

NWS Wilmington, OH issued this flash flood warning at Jun 14, 1993, 6:46 PM EDT for Hamilton County, Ohio. It was in force for 104 min.

The area

The counties it named.

The facts

Issued
Jun 14, 1993, 6:46 PM EDT (22:46 UTC)
Expired
Jun 14, 1993, 8:30 PM EDT
In force
104 min
Issued by
NWS Wilmington, OH
Area
Whole counties

County Hamilton County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 10.8 hours before the alert went out and 84 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 1993-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 531 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 1993-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
531 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
766 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
57 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 KCVG 142248
FFWCVG
OHC061-150030-
 
BULLETIN
FLOOD WARNING
NATIONAL WEATHER SERVICE CINCINNATI OH
646 PM EDT MON JUN 14 1993
 
THE NATIONAL WEATHER SERVICE IN CINCINNATI HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL  830 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST OHIO
 
   ...HAMILTON COUNTY
 
NUMEROUS ROADS REMAINED CLOSED THROUGHOUT CINCINNATI AND ITS SUBURBS DUE
TO HIGH WATER. AN AUTOMATED RAIN GAUGE IN MOUNT AIRY HAS RECORDED 2.57
INCHES OF RAIN SINCE 400 PM EDT. COOPERATIVE OBSERVERS THROUGHOUT
HAMILTON COUNTY REPORTED AROUND 2 INCHES OF RAIN FROM THE SEVERE STORMS
EARLIER THIS AFTERNOON.
 
THE HEAVIEST RAIN HAS MOVED SOUTH OF THE COUNTY...HOWEVER RUNOFF
PROBLEMS WILL CONTINUE AS THE RAIN CONTINUES TO RUN OFF INTO LOW LYING
AREAS.
 
REMEMBER THAT MOST FLOOD DEATHS ARE THE RESULT OF EITHER DRIVING
INTO FLOOD WATERS OR CHILDREN PLAYING IN FLOODED AREAS. NEVER DRIVE
INTO FLOODED ROADWAYS. THE WATER LEVEL MAY BE MUCH DEEPER THAT YOU
THINK...OR THE ROAD MAY BE WASHED OUT COMPLETELY. DO NOT LET YOUR
CHILDREN PLAY NEAR DRAINAGE DITCHES OR STREAMS.
 
PYTLAK

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, Jun 14, 4:40 PM EDT, 2 hours 6 minutes before
OHZ008-INZ013-KYZ005-142130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CINCINNATI OH
440 PM EDT MON JUN 14 1993

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR BOONE...KENTON AND
CAMPBELL COUNTIES IN NORTHERN KENTUCKY UNTIL 530 PM EDT...

A SEVERE THUNDERSTORM WARNING ALSO REMAINS IN EFFECT FOR HAMILTON COUNTY
IN SOUTHWEST OHIO UNTIL 500 PM EDT...

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1100 PM EDT (1000 PM EST)
FOR ALL OF SOUTHWEST OHIO...SOUTHEAST INDIANA AND NORTHERN KENTUCKY.

STRONG THUNDERSTORMS CONTINUED TO MOVE THROUGH BOONE AND KENTON COUNTIES
IN NORTHERN KENTUCKY...WITH ADDITIONAL STRONG THUNDERSTORMS IN HAMILTON
COUNTY OHIO. THESE STORMS HAVE A HISTORY OF PRODUCING STRONG WINDS...
LARGE HAIL AND DANGEROUS LIGHTNING.

ALL STORMS WERE MOVING SOUTHEAST AT 22 MILES AN HOUR.
.
THESE THUNDERSTORMS ALSO ARE PRODUCING TORENTIAL DOWNPOURS.
AS A STORM MOVED THROUGH FRANKLIN COUNTY INDIANA...IT PRODUCED ONE
INCH OF RAIN IN 20 MINUTES OVER BATESVILLE INDIANA.

REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES...BUT IT DOES NOT TAKE A TORNADO TO PRODUCE EXTENSIVE DAMAGE.
BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. SEEK SHELTER IN A
STRONG BUILDING AWAY FORM WINDOWS OR IN A BASEMENT IN THE CENTER OF A
BUILDING.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES ON THIS SEVERE
WEATHER SITUATION.

DIAN
Special weather statement, Jun 14, 4:42 PM EDT, 2 hours 4 minutes before
OHZ008-INZ013-KYZ005-142130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CINCINNATI OH
440 PM EDT MON JUN 14 1993

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR BOONE...KENTON AND
CAMPBELL COUNTIES IN NORTHERN KENTUCKY UNTIL 530 PM EDT...

A SEVERE THUNDERSTORM WARNING ALSO REMAINS IN EFFECT FOR HAMILTON COUNTY
IN SOUTHWEST OHIO UNTIL 500 PM EDT...

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1100 PM EDT (1000 PM EST)
FOR ALL OF SOUTHWEST OHIO...SOUTHEAST INDIANA AND NORTHERN KENTUCKY.

STRONG THUNDERSTORMS CONTINUED TO MOVE THROUGH BOONE AND KENTON COUNTIES
IN NORTHERN KENTUCKY...WITH ADDITIONAL STRONG THUNDERSTORMS IN HAMILTON
COUNTY OHIO. THESE STORMS HAVE A HISTORY OF PRODUCING STRONG WINDS...
LARGE HAIL AND DANGEROUS LIGHTNING.

ALL STORMS WERE MOVING SOUTHEAST AT 22 MILES AN HOUR.
.
THESE THUNDERSTORMS ALSO ARE PRODUCING TORENTIAL DOWNPOURS.
AS A STORM MOVED THROUGH FRANKLIN COUNTY INDIANA...IT PRODUCED ONE
INCH OF RAIN IN 20 MINUTES OVER BATESVILLE INDIANA.

REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES...BUT IT DOES NOT TAKE A TORNADO TO PRODUCE EXTENSIVE DAMAGE.
BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. SEEK SHELTER IN A
STRONG BUILDING AWAY FORM WINDOWS OR IN A BASEMENT IN THE CENTER OF A
BUILDING.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES ON THIS SEVERE
WEATHER SITUATION.

DIAN
Special weather statement, Jun 14, 4:53 PM EDT, 1 hour 53 minutes before
OHZ006-007-009-011-142200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS OH
453 PM EDT MON JUN 14 1993

THE SEVERE THUNDERSTORM WATCH WHICH WAS IN EFFECT FROM COLUMBUS NORTH
HAS BEEN REPLACED BY A SEVERE THUNDERSTORM WATCH SOUTH AND WEST OF A
XENIA TO COLUMBUS TO LANCASTER AND MCARTHUR. THIS NEW SEVERE
THUNDERSTORM WATCH IS IN EFFECT UNTIL 1100 PM EDT.

AT 445 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
THUNDERSTORMS EXTENDING FROM NEWARK TO LANCASTER TO NEAR CHILLICOTHE.
THIS LINE OF THUNDERSTORMS WAS MOVING SOUTHEAST AT 30 MILES AN HOUR...
AND WILL MOVE ACROSS THE EASTERN PARTS OF LICKING...FAIRFIELD...AND ROSS
COUNTIES THROUGH 530 PM.  THESE THUNDERSTORMS HAD WEAKENED
SOMEWHAT...BUT STILL COULD PRODUCE WIND GUSTS TO 40 MILES AN HOUR...VERY
HEAVY RAIN...INTENSE LIGHTNING...AND SMALL HAIL.

THE VERY HEAVY RAIN FROM THESE STORMS COULD CAUSE PONDING OF WATER ON
ROADS AND LOW-LYING AREAS.

LISTEN TO NOAA WEATHER RADIO OR LOCAL MEDIA STATIONS FOR FURTHER UPDATES
ON THIS POTENTIALLY SEVERE WEATHER SITUATION.

GROH
Special weather statement, Jun 14, 4:54 PM EDT, 1 hour 52 minutes before
OHZ006-007-009-011-142200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS OH
453 PM EDT MON JUN 14 1993

THE SEVERE THUNDERSTORM WATCH WHICH WAS IN EFFECT FROM COLUMBUS NORTH
HAS BEEN REPLACED BY A SEVERE THUNDERSTORM WATCH SOUTH AND WEST OF A
XENIA TO COLUMBUS TO LANCASTER AND MCARTHUR. THIS NEW SEVERE
THUNDERSTORM WATCH IS IN EFFECT UNTIL 1100 PM EDT.

AT 445 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
THUNDERSTORMS EXTENDING FROM NEWARK TO LANCASTER TO NEAR CHILLICOTHE.
THIS LINE OF THUNDERSTORMS WAS MOVING SOUTHEAST AT 30 MILES AN HOUR...
AND WILL MOVE ACROSS THE EASTERN PARTS OF LICKING...FAIRFIELD...AND ROSS
COUNTIES THROUGH 530 PM.  THESE THUNDERSTORMS HAD WEAKENED
SOMEWHAT...BUT STILL COULD PRODUCE WIND GUSTS TO 40 MILES AN HOUR...VERY
HEAVY RAIN...INTENSE LIGHTNING...AND SMALL HAIL.

THE VERY HEAVY RAIN FROM THESE STORMS COULD CAUSE PONDING OF WATER ON
ROADS AND LOW-LYING AREAS.

LISTEN TO NOAA WEATHER RADIO OR LOCAL MEDIA STATIONS FOR FURTHER UPDATES
ON THIS POTENTIALLY SEVERE WEATHER SITUATION.

GROH
Special weather statement, Jun 14, 4:56 PM EDT, 1 hour 50 minutes before
OHZ006-007-009-011-142200-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE COLUMBUS OH
457 PM EDT MON JUN 14 1993

THE SEVERE THUNDERSTORM WATCH WHICH WAS IN EFFECT FROM COLUMBUS NORTH
HAS BEEN REPLACED BY A SEVERE THUNDERSTORM WATCH SOUTH AND WEST OF A
XENIA TO COLUMBUS TO LANCASTER AND MCARTHUR LINE.  THIS NEW SEVERE
THUNDERSTORM WATCH IS IN EFFECT UNTIL 1100 PM EDT.

AT 445 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
THUNDERSTORMS EXTENDING FROM NEWARK TO LANCASTER TO NEAR CHILLICOTHE.
THIS LINE OF THUNDERSTORMS WAS MOVING SOUTHEAST AT 30 MILES AN HOUR...
AND WILL MOVE ACROSS THE EASTERN PARTS OF LICKING...FAIRFIELD...AND ROSS
COUNTIES THROUGH 530 PM.  THESE THUNDERSTORMS HAD WEAKENED
SOMEWHAT...BUT STILL COULD PRODUCE WIND GUSTS TO 40 MILES AN HOUR...VERY
HEAVY RAIN...INTENSE LIGHTNING...AND SMALL HAIL.

THE VERY HEAVY RAIN FROM THESE STORMS COULD CAUSE PONDING OF WATER ON
ROADS AND LOW-LYING AREAS.

LISTEN TO NOAA WEATHER RADIO OR LOCAL MEDIA STATIONS FOR FURTHER UPDATES
ON THIS POTENTIALLY SEVERE WEATHER SITUATION.

GROH

CORRECTED WORDING IN FIRST PARAGRAPH
Special weather statement, Jun 14, 4:57 PM EDT, 1 hour 49 minutes before
OHZ006-007-009-011-142200-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE COLUMBUS OH
457 PM EDT MON JUN 14 1993

THE SEVERE THUNDERSTORM WATCH WHICH WAS IN EFFECT FROM COLUMBUS NORTH
HAS BEEN REPLACED BY A SEVERE THUNDERSTORM WATCH SOUTH AND WEST OF A
XENIA TO COLUMBUS TO LANCASTER AND MCARTHUR LINE.  THIS NEW SEVERE
THUNDERSTORM WATCH IS IN EFFECT UNTIL 1100 PM EDT.

AT 445 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
THUNDERSTORMS EXTENDING FROM NEWARK TO LANCASTER TO NEAR CHILLICOTHE.
THIS LINE OF THUNDERSTORMS WAS MOVING SOUTHEAST AT 30 MILES AN HOUR...
AND WILL MOVE ACROSS THE EASTERN PARTS OF LICKING...FAIRFIELD...AND ROSS
COUNTIES THROUGH 530 PM.  THESE THUNDERSTORMS HAD WEAKENED
SOMEWHAT...BUT STILL COULD PRODUCE WIND GUSTS TO 40 MILES AN HOUR...VERY
HEAVY RAIN...INTENSE LIGHTNING...AND SMALL HAIL.

THE VERY HEAVY RAIN FROM THESE STORMS COULD CAUSE PONDING OF WATER ON
ROADS AND LOW-LYING AREAS.

LISTEN TO NOAA WEATHER RADIO OR LOCAL MEDIA STATIONS FOR FURTHER UPDATES
ON THIS POTENTIALLY SEVERE WEATHER SITUATION.

GROH

CORRECTED WORDING IN FIRST PARAGRAPH

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 3:10 PM EDTSevere Thunderstorm WarningILNButler65 min
Jun 14, 3:29 PM EDTSevere Thunderstorm WarningILNHamilton46 min
Jun 14, 4:13 PM EDTSevere Thunderstorm WarningILNHamilton47 min
Jun 14, 4:45 PM EDTFlash Flood WarningILNButler, Hamilton2 hr
Jun 14, 5:19 PM EDTSevere Thunderstorm WarningILNClermont41 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.