Alert archive / Indiana / Flash Flood Warnings in 1989

Flash Flood Warning 2, NWS Northern Indiana

May 25, 1989Adams County, Allen County, Indiana

NWS Northern Indiana issued this flash flood warning at May 25, 1989, 9:31 AM EST for Adams County, Allen County, Indiana. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
May 25, 1989, 9:31 AM EST (14:31 UTC)
Expired
May 25, 1989, 12:30 PM EST
In force
3 hr
Issued by
NWS Northern Indiana
Area
Whole counties

Counties Adams County, IN, Allen County, IN

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

Dayton/James M C, OH (KDAY), launched 12:00Z, 2.5 hours before the alert went out and 132 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 1989-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 798 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 1989-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 311 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
798 J/kg
Mixed-layer CIN
-105 J/kg
Mixed-layer LCL
811 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
311 m²/s²
0-3 km storm-relative helicity
304 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.7

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, May 25, 4:11 AM EST, 5 hours 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
410 AM EST THU MAY 25 1989

...SEVERE THUNDERSTORM WATCH FOR PARTS OF NORTHEAST INDIANA AND
   NORTHWEST OHIO...

AT 405 AM EST AN AREA OF THUNDERSTORMS WITH DANGEROUS LIGHTNING...
HEAVY RAIN...PEA SIZE HAIL AND GUSTY SURFACE WINDS WAS LOCATED FROM
45 MILES NORTH OF FORT WAYNE OR NEAR LAKE JAMES IN STEUBEN COUNTY
OF NORTHEAST INDIANA TO 25 MILES NORTHWEST OF FORT WAYNE OR NEAR
ALBION TO 55 MILES WEST OF FORT WAYNT OR NEAR ROCHESTER INDIANA.  THESE
STORMS WERE MOVING EAST AT 30 MPH.

BY 500 AM EST THESE STORMS WILL BE LOCATED 20 MILES NORTHWEST OF
DEFIANCE OHIO TO 15 MILES NORTHWEST OF FORT WAYNE OR NEAR CHURUBUSCO
INDIANA TOE 35 SOUTHWEST OF FORT WAYNE OR NEAR WABASH INDIANA. STAY
TUNED TO NOAA WEATHER RADIO FOR UPDATES.
HAYES
Special weather statement, May 25, 4:41 AM EST, 4 hours 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
440 AM EST THU MAY 25 1989

...SEVERE THUNDERSTORM WATCH FOR PARTS OF NORTHEAST INDIANA AND
   NORTHWEST OHIO UNTIL 800 AM EST...

AT 435 AM EST AN AREA OF THUNDERSTORMS WITH DANGEROUS LIGHTNING...
HEAVY RAIN...PEA SIZE HAIL AND GUSTY SURFACE WINDS WAS LOCATED FROM
25 MILES NORTHWEST OF DEFIANCE OHIO TO 20 MILES NORTH OF FORT WAYNE
TO 40 MILES WEST SOUTHWEST OF FORT WAYNE OR 10 MILES SOUTHWEST OF
NORTH MANCHESTER TO KOKOMO INDIANA. THESE THUNDERSORMS WERE MOVING EAST
AT 30 MILES AN HOUR.

BY 530 AM EST THESE STORMS WILL BE LOCATED 20 MILES NORTH OF DEFIANCE
OHIO TO 5 MILES WEST OF DEFIANCE OHIO TO 35 MILES SOUTH SOUTHWEST OFr
FORT WAYNE.  THESE STORMS WILL MOVE THROUGH THE FORT WAYNE AREA ABOUT
530 AM EST. STAY TUNED TO NOAA WEATHER RADIO FOR UPDATES.
HAYES
Special weather statement, May 25, 5:08 AM EST, 4 hours 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
510 AM EST THU MAY 25 1989

...SEVERE THUNDERSTORM WATCH FOR PARTS OF NORTHEAST INDIANA AND
   NORTHWEST OHIO UNTIL 800 AM EST...

AT 505 AM EST AN AREA OF THUNDERSTORMS WITH DANGEROUS LIGHTNING...
HEAVY RAIN...PEA SIZE HAIL AND GUSTY SURFACE WINDS WAS LOCATED FROM
15 MILES SOUTH OF FORT WAYNE INDIANA TO 10 MILES SOUTH OF MARION
INDIANA. THESE STORMS WERE MOVING EAST AT 30 MPH.

BY 530 AM EST THESE STORMS WILL BE LOCATED 25 MILES SOUTHEAST OF FORT
WAYNE OR NEAR CONVOY OHIO TO 25 MILES SOUTHEAST OF MARION INDIANA OR
NEAR REDKEY. STAY TUNED TO NOAA WEATHER RADIO FOR UPDATES.
HAYES
Special weather statement, May 25, 5:29 AM EST, 4 hours 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
529 AM EST THU MAY 25 1989

...SEVERE THUNDERSTORM WATCH FOR PARTS OF NORTHEAST INDIANA AND
NORTHWEST OHIO UNTIL 8 AM EST...

AT 525 AM EST A STRONG THUNDERSTORM WAS LOCATED 15 MILES SOUTHEAST OF
FORT WAYNE OR 5 MILES NORTHWEST OF DECATUR IN NORTHEAST INDIANA. THIS
THUNDERSTORM WAS MOVING NORTHEAST AT 40 MPH.

THIS THUNDERSTORM WILL PRODUCE STRONG GUSTY WINDS...SMALL HAIL AND
DANGEROUS LIGHTNING.

BY 600 AM EST /700 AM EDT/ THIS THUNDERSTORM WILL BE LOCATED 30 MILES
EAST OF FORT WAYNE OR 10 MILES SOUTH OF PAULDING IN NORTHWEST OHIO.

ZIMMERMAN
Special weather statement, May 25, 5:52 AM EST, 3 hours 39 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
552 AM EST THU MAY 25 1989

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR NORTHWEST OHIO UNTIL
9 AM EDT /8 AM EST/...
...SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR ALL OF NORTHEAST
INDIANA...

AT 550 AM EST A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM 25 MILES
SOUTHEAST OF FORT WAYNE TO 35 MILES SOUTHEAST OF MARION IN NORTHEAST
INDIANA.

THESE THUNDERSTORMS WILL PRODUCE STRONG GUSTY WINDS...SMALL HAIL AND
DANGEROUS LIGHTNING.

BY 630 AM EST /730 AM EDT/ THESE THUNDERSTORMS WILL HAVE MOVED INTO
WEST CENTRAL OHIO.

ZIMMERMAN
Special weather statement, May 25, 6:29 AM EST, 3 hours 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
629 AM EST THU MAY 25 1989

...SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR ALL OF NORTHEAST
INDIANA AND NORTHWEST OHIO...

AT 626 AM EST /726 AM EDT/ AN AREA OF THUNDERSHOWERS WAS LOCATED FROM
35 MILES NORTH OF DEFIANCE OHIO TO 25 MILES EAST OF FORT WAYNE. AN AREA
OF RAIN SHOWERS WAS LOCATED IN EXTREME NORTHEAST INDINA.

ALL OF THE SHOWERS AND THUNDERSHOWERS WERE MOVING EAST AT 40 MPH.

REPEATING...THE SEVERE THUNDERSTORM WAS WATCH HAS BEEN CANCELLED FOR
ALL OF NORTHEAST INDIANA AND NORTHWEST OHIO.

ZIMMERMAN

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 25, 9:31 AM ESTFlash Flood WarningIWXBlackford, Grant, Huntington, Wells3 hr

Nearby

Flash Flood Warnings in Indiana, 1989Every flash flood warning in 1989

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.