Alert archive / Ohio / Flash Flood Warnings in 1993

Flash Flood Warning 2, NWS Northern Indiana

January 4, 1993Williams County, Ohio

NWS Northern Indiana issued this flash flood warning at Jan 4, 1993, 8:34 AM EST for Williams County, Ohio. It was in force for 116 min.

The area

The counties it named.

The facts

Issued
Jan 4, 1993, 8:34 AM EST (13:34 UTC)
Expired
Jan 4, 1993, 10:30 AM EST
In force
116 min
Issued by
NWS Northern Indiana
Area
Whole counties

County Williams County, OH

The nearest sounding before it

Detroit, MI (KFNT), launched 12:00Z, 1.6 hours before the alert went out and 160 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, Detroit, MI at 12:00Z on 1993-01-04Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Detroit, MI at 12:00Z on 1993-01-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 548 square meters per square second.1939587897Sfc1 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
535 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
548 m²/s²
0-3 km storm-relative helicity
570 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 KFWA 041336
FFWFWA
INC003-033-087-113-151-OHC171-041530-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FORT WAYNE IN
834 AM EST MON JAN 4 1993
 
THE NATIONAL WEATHER SERVICE IN FORT WAYNE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1030 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST INDIANA
 
   ...NORTHERN ALLEN COUNTY...DEKALB COUNTY...LAGRANGE COUNTY
   ...NOBLE COUNTY...STEUBEN COUNTY
 
 
IN NORTHWEST OHIO
 
   ...WILLIAMS COUNTY
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING FOR
NORTH PARTS OF NORTHEAST INDIANA AND EXTREME NORTHWEST OHIO. IT
INCLUDED PLACES NORTH OF A LINE FROM 5 MILES NORTH OF FORT WAYNE TO
10 MILES NORTH OF DEFIANCE OHIO.
 
RAIN WILL CONTINUE TO FALL IN THESE AREAS.  AT TIMES...THE RAIN HAS
BEEN HEAVY.  IF YOU OBSERVE FLOODING MOVE TO HIGHER GROUND IMMEDIATELY.
 
 
WITSAMAN
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TOT HIGHER GROUND.

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, Jan 4, 4:14 AM EST, 4 hours 20 minutes before
OHZ001-041315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
412 AM EST MON JAN 4 1993

...THERE IS FLOOD WATCH FOR EXTREME NORTHWEST OHIO FOR TODAY AND
TONIGHT...

SOME CITIES IN THE WATCH AREA INCLUDE PAULDING...DEFIANCE AND BRYAN.
THIS WATCH MEANS A FLOOD THREAT EXISTS BECAUSE OF EXPECTED HEAVY RAIN
AT TIMES TODAY AND TONIGHT.

THE FIRST PLACES TO FLOOD WOULD BE SMALL STREAMS AND ALSO STREETS AND
ROADS IN CITIES AND TOWNS.  KEEP ALERT TO TAKE QUICK ACTION...IF FLOODINOCCURS OR A WARNING IS ISSUED.

WITSAMAN
Special weather statement, Jan 4, 4:18 AM EST, 4 hours 16 minutes before
OHZ001-041315-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE FORT WAYNE IN
412 AM EST MON JAN 4 1993

...THERE IS FLOOD WATCH FOR EXTREME NORTHWEST OHIO FOR TODAY AND
TONIGHT...

SOME CITIES IN THE WATCH AREA INCLUDE PAULDING...DEFIANCE AND BRYAN.
THIS WATCH MEANS A FLOOD THREAT EXISTS BECAUSE OF EXPECTED HEAVY RAIN
AT TIMES TODAY AND TONIGHT.

THE FIRST PLACES TO FLOOD WOULD BE SMALL STREAMS AND ALSO STREETS AND
ROADS IN CITIES AND TOWNS.  KEEP ALERT TO TAKE QUICK ACTION...IF FLOODING
OCCURS OR A WARNING IS ISSUED.

WITSAMAN
CORRECTED AND RESENT FOR APPARENT TRANSMISSION TROUBLES
Special weather statement, Jan 4, 6:21 AM EST, 2 hours 13 minutes before
MIZ001-007-008-041515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SOUTH BEND IN
620 AM EST MON JAN 4 1993

...A FLOOD WATCH IS IN EFFECT FOR SOUTHWEST LOWER MICHIGAN...

WIDESPREAD RAIN...POSSIBLY HEAVY AT TIMES...WILL FALL THIS MORNING
IN SOUTHWEST LOWER MICHIGAN.  THIS RAIN WILL BE FALLING ON GROUNDS
THAT ARE CLOSE TO SATURATION.  FOR THIS REASON...A FLOOD WATCH HAS
BEEN ISSUED FOR MOST OF SOUTHWEST LOWER MICHIGAN.  CITIES INCLUDED
IN THE WATCH ARE NILES...CASSOPOLIS AND THREE RIVERS.

A FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE WITHIN THE WATCH AREA.
THE PLACES MOST SUSEPTIBLE TO FLOODING WILL BE LAND ADJACENT TO RIVERS
AND STREAMS.  UNDERPASSES AND OTHER LOW LYING AREAS WILL ALSO BE
SUSEPTIBLE.  PERSONS IN THE WATCH AREA SHOULD BE PREPARED TO TAKE ACTION
IF A WARNING IS ISSUED. DRIVERS ARE URGED TO AVOID DRIVING THROUGH
STANDING WATER.
GRIFFIN

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.