Alert archive / Ohio / Flash Flood Warnings in 1988

Flash Flood Warning 2, NWS Northern Indiana

October 18, 1988Defiance County, Williams County, Ohio

NWS Northern Indiana issued this flash flood warning at Oct 18, 1988, 12:48 AM EDT for Defiance County, Williams County, Ohio. It was in force for 117 min.

The area

The counties it named.

The facts

Issued
Oct 18, 1988, 12:48 AM EDT (04:48 UTC)
Expired
Oct 18, 1988, 2:45 AM EDT
In force
117 min
Issued by
NWS Northern Indiana
Area
Whole counties

Counties Defiance County, OH, Williams County, OH

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Detroit, MI (KFNT), launched 00:00Z, 4.8 hours before the alert went out and 169 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 00:00Z on 1988-10-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 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 00:00Z on 1988-10-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 319 square meters per square second.19395878Sfc1 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
757 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
319 m²/s²
0-3 km storm-relative helicity
366 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 180448
FFWFWA
OHC171-039-180645-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
FLASH FLOOD WARNING 
NATIONAL WEATHER SERVICE FORT WAYNE IN
1248 AM EDT TUE OCT 18 1988

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING 
EFFECTIVE UNTIL 245 AM EDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE NORTHWEST PART OF OHIO
      EASTERN WILLIAMS...DEFIANCE

AT 1230AM EDT RADAR AND LAW ENFORCEMENT AGENCIES REPORTED HEAVY
RAIN OVER EASTERN WILLIAMS AND DEFIANCE COUNTIES OF NORTHWEST OHIO.
REPORTS OF 3 TO 4 INCHES OF RAIN HAVE BEEN RECEIVED.
NUMEROUS REPORTS OF SMALL STREAM FLOODING AND FLOODED ROADWAYS
HAVE BEEN RECIVED.

A FLASH FLOOD WARNING MEANS FLOODING IS IMMINENT. TAKE NECESSARY
PRECAUTIONS AGAINST FLOODING IMMEDIATELY.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS DIFFICULT TO RECOGNIZE
FLOOD DANGERS AND WASHED OUT ROADS.

 HAYES

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, Oct 17, 7:05 PM EDT, 5 hours 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SOUTH BEND IN
600 PM EST MON OCT 17 1988

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 9PM EST...
...FLASH FLOOD WARNING IN EFFECT UNTIL 730 PM EST (830 PM EDT) FOR
ELKHART AND ST. JOSEPH COUNTIES IN INDIANA AND SOUTHERN BERRIEN AND
SOUTHERN CASS COUNTIES IN SOUTHWEST LOWER MICHIGAN...

RAINFALL OF TWO TO THREE INCHES OVER THE REGION HAS CAUSED FLOODING
OF STREETS AND INTERSECTIONS THROUGHOUT MICHIANA.

AT 545 PM EST...RADAR INDICATED RAPIDLY DEVELOPING THUNDERSTORMS NEAR
JOLIET ILLINOIS...25 MILES SOUTH SOUTHWEST OF CHICAGO.

A LARGE AREA OF SHOWERS AND THUNDERSTORMS WERE OCCURRING OVER MOST OF
NORTH CENTRAL INDIANA AND SOUTHWEST LOWER M$ICHIGAN AS WELL AS SOUTHERN
LAKE MICHIGAN.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT ABOUT 30 MILES AN
HOUR.

MW
Special weather statement, Oct 17, 7:26 PM EDT, 5 hours 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
625 PM EST MON OCT 17 1988

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF NORTHEAST
INDIANA UNTIL 9 PM EST...

AT 620 PM EST A LARGE AREA OF RAIN COVERED MOST OF NORTHERN INDIANA...
NORTHWEST OHIO AND SOUTHERN MICHIGAN. SOME THUNDERSTORMS WITH HEAVY
RAIN WERE EMBEDDED IN THE RAIN AREA...ESPECIALLY IN LAGRANGE AND
STEUBEN COUNTIES OF EXTREME NORTHEAST INDIANA. SOME STREET FLOODING
IS POSSIBLE IN THE AREAS OF HEAVY RAIN. THE RAIN AREA WAS MOVING EAST
AT 35 MPH.

BY 730PM EST THUNDERSTORMS WITH HEAVY RAIN WILL BE IN WILLIAMS COUNTY
OF NORTHWEST OHIO. SOME STREET FLOODING WILL REMAIN POSSIBLE FROM THESE
STORMS.

HAYES4
Special weather statement, Oct 17, 8:35 PM EDT, 4 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
735 PM EST MON OCT 17 1988

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF NORTHEAST
INDIANA UNTIL 9 PM EST...

AT 730 PM EST A LARGE AREA OF RAIN COVERED MOST OF NORTHERN INDIANA...
NORTHWEST OHIO AND SOUTHERN MICHIGAN. A FEW THUNDERSTORMS WERE EMBEDDED
IN THE LARGER AREA AND THESE THUNDERSTORMS WILL CAUSE BRIEF HEAVY RAIN
AS THEY MOVE TO THE EAST AT 35 MPH.

NO SEVERE WEATHER HAS BEEN REPORTED IN NORTHEAST INDIANA THIS EVENING.
HAYES
Special weather statement, Oct 17, 9:15 PM EDT, 3 hours 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
810 PM EST MON OCT 17 1988

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF NORTHEAST
INDIANA UNTIL 9 PM EST...

AT 805 PM EST A LARGE AREA OF RAIN WITH OCCASIONAL EMBEDDED
THUNDERSTORMS COVERED MUCH OF NORTHERN INDIANA AND NORTHWEST OHIO. THE
RAIN WAS MOVING EAST AT 35 MPH.

MUCH OF NORTHEAST INDIANA NORTH OF A LINE FROM WABASH TO HUNTINGTON TO
DECATUR IN ADAMS COUNTY WILL RECEIVE HEAVY RAIN UNTIL 930 PM THIS
EVENING. LAGRANGE AND STEUBEN COUNTIES HAVE RECEIVED AROUND 3 INCHES OF
RAIN SO FAR TODAY AND WITH MORE HEAVY RAIN EXPECTED SMALL STREAM AND
STREET FLOODING CAN BE EXPECTED THIS EVENING. THE REMAINDER OF
NORTHEAST INDIANA CAN ALSO EXPECT STREET FLOODING THROUGH 930 PM.
UNDERPASSES SHOULD BE WATCHED CAREFULLY.
HAYES
Local storm report, Oct 17, 10:51 PM EDT, 1 hour 57 minutes before
STORM REPORT...PRELIMINARY REPORT
NATIONAL WEATHER SERVICE SOUTH BEND IN
953 PM EST MON OCT 17 1988

TIME      EVENT
1528EST   60 MPH WIND AND 1/2 IN DIAMETER HAIL AND SEVERAL LARGE TREES
          DOWN AT NEW BUFFALO MICHIGAN.

1540EST   WINDS ESTIMATED GREATER THAN 70 MPH UPROOTED TREES AT
          THREE OAKS MICHIGAN.

1605EST   SEVERAL TREES AND POWER LINES DOWN ALONG THE LAPORTE AND
          ST. JOSEPH COUNTY LINE NEAR NEW CARLISLE INDIANA.

1625EST   40 TO 50 MPH WINDS REPORTED BY SPOTTER AT WARSAW INDIANA.

1640EST   8 TO 10 INCHES OF WATER ON STREET AT LASALLE AND MAIN STREETS
          IN SOUTH BEND.

1645EST   LARGE TREE LIMBS DOWN ON MCKINLEY AVENUE ON EAST SIDE OF
          SOUTH BEND.

1730EST   MANY STREETS IN THE CITY OF SOUTH BEND FLOODED.  WATER
          UP TO HOUSES ALONG ANGELA BLVD.

1900EST-  NUMEROUS REPORTS OF STREET FLOODING IN LAPORTE...ST. JOSEPH
2100EST   ...ELKHART COUNTIES IN INDIANA AND IN BER'RIEN...CASS...AND
          ST. JOSEPH COUNTIES IN MICHIGAN.
          MOWERY

Nearby

Flash Flood Warnings in Ohio, 1988Every flash flood warning in 1988

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.