633
WGUS83 KLOT 312112
FLSLOT
FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO IL
412 PM CDT TUE MAR 31 2026
ILC031-197-INC089-127-010000-
/O.NEW.KLOT.FA.Y.0013.260331T2112Z-260401T0000Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
COOK IL-WILL IL-LAKE IN IN-PORTER IN-
412 PM CDT TUE MAR 31 2026
..FLOOD ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...PORTIONS OF NORTHEAST ILLINOIS, INCLUDING THE FOLLOWING
COUNTIES, COOK AND WILL AND NORTHWEST INDIANA, INCLUDING THE
FOLLOWING COUNTIES, LAKE IN AND PORTER.
* WHEN...UNTIL 700 PM CDT.
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS.
* ADDITIONAL DETAILS...
- AT 412 PM CDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. UP TO 2 INCHES OF RAIN HAVE FALLEN.
- ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH ARE EXPECTED OVER
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
MERRILLVILLE, VALPARAISO, CHICAGO HEIGHTS, SCHERERVILLE,
HOBART, CROWN POINT, PARK FOREST, MATTESON, FRANKFORT, CEDAR
LAKE, STEGER, GRIFFITH, DYER, ST. JOHN, RICHTON PARK, SAUK
VILLAGE, LYNWOOD, CRETE, UNIVERSITY PARK AND LAKES OF THE
FOUR SEASONS.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLOOD ADVISORY MEANS MINOR FLOODING ALONG WATERWAYS AND OTHER POOR
DRAINAGE AREAS IS IMMINENT OR MAY ALREADY BE OCCURRING. PERSONS IN
THE ADVISORY AREA SHOULD USE CAUTION AND AVOID FLOOD WATERS.
LAT...LON 4152 8722 4152 8693 4143 8693 4138 8693
4136 8693 4137 8753 4137 8755 4137 8758
4138 8780 4144 8779 4151 8779
- IZZI
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