242
WGUS83 KLOT 221453
FLSLOT
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO IL
953 AM CDT MON JUN 22 2026
...THE FLOOD WARNING IS EXTENDED FOR THE FOLLOWING RIVERS IN
ILLINOIS...
THORN CREEK AT THORNTON AFFECTING COOK COUNTY.
..THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN INDIANA
ILLINOIS...
LITTLE CALUMET RIVER AT MUNSTER (HOHMAN AVENUE) AFFECTING LAKE IN
AND COOK COUNTIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLOOD WARNING MEANS WATER LEVELS ABOVE FLOOD STAGE ARE IMMINENT OR
MAY ALREADY BE OCCURRING. PERSONS ALONG RIVERS AND STREAMS IN THE
WARNED AREA SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND
PROPERTY.
THESE FORECASTS ARE BASED ON OBSERVED PRECIPITATION AS WELL AS
FORECAST PRECIPITATION 24 HOURS INTO THE FUTURE. CHANGES TO THE
RAINFALL FORECAST, OR ANY ADDITIONAL RAINFALL AFTER 24 HOURS, MAY
CAUSE CHANGES TO THESE RIVER FORECASTS.
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.
THE NEXT STATEMENT WILL BE ISSUED BY LATE TONIGHT.
ILC031-230900-
/O.EXT.KLOT.FL.W.0047.000000T0000Z-260623T1232Z/
/THNI2.1.ER.260622T0445Z.260622T1800Z.260623T0632Z.NO/
953 AM CDT MON JUN 22 2026
..FLOOD WARNING NOW IN EFFECT UNTIL TOMORROW MORNING
* WHAT...MINOR FLOODING IS OCCURRING AND FORECASTED TO CONTINUE.
* WHERE...THORN CREEK FROM NEAR GLENWOOD DOWNSTREAM TO CONFLUENCE
WITH LITTLE CALUMET RIVER, INCLUDING THE THORNTON GAUGE.
* WHEN...UNTIL TOMORROW MORNING.
* IMPACTS...AT 12.0 FEET, STRUCTURES THREATENED ALONG GLENWOOD
THORNTON ROAD NORTH OF GLENWOOD.
* ADDITIONAL DETAILS...
- AT 9:30 AM CDT MONDAY THE STAGE WAS 11.4 FEET.
- FORECAST...THE RIVER IS EXPECTED TO RISE TO A CREST OF 12.0
FEET THIS AFTERNOON BEFORE FALLING BELOW FLOOD STAGE TONIGHT.
- FLOOD STAGE IS 9.0 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4161 8760 4158 8754 4151 8760 4154 8767
ILC031-INC089-230600-
/O.CON.KLOT.FL.W.0046.000000T0000Z-260623T0600Z/
/LCMI3.1.ER.260622T0316Z.260622T0730Z.260623T0000Z.NO/
953 AM CDT MON JUN 22 2026
...FLOOD WARNING REMAINS IN EFFECT UNTIL JUST AFTER MIDNIGHT
TONIGHT...
* WHAT...MINOR FLOODING IS OCCURRING AND FORECASTED TO CONTINUE.
* WHERE...LITTLE CALUMET RIVER FROM IN-912 IN HAMMOND DOWNSTREAM TO
CONFLUENCE WITH THORN CREEK IN SOUTH HOLLAND, INCLUDING THE
MUNSTER (HOHMAN AVENUE) GAUGE.
* WHEN...UNTIL JUST AFTER MIDNIGHT TONIGHT.
* IMPACTS...AT 12.5 FEET, MOST AREAS OUTSIDE OF THE LEVEE-PROTECTED
AREA ARE INUNDATED IN HAMMOND AND MUNSTER.
* ADDITIONAL DETAILS...
- AT 9:00 AM CDT MONDAY THE STAGE WAS 12.8 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS
ENDING AT 9:00 AM CDT MONDAY WAS 13.2 FEET.
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE
THIS EVENING.
- FLOOD STAGE IS 12.0 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4163 8756 4159 8740 4153 8743 4157 8758
BORCHARDT
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