377  
WGUS83 KLOT 190433  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
1133 PM CDT MON AUG 18 2025  
 
INC089-127-191515-  
/O.NEW.KLOT.FA.Y.0087.250819T0433Z-250819T1515Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LAKE IN IN-PORTER IN-  
1133 PM CDT MON AUG 18 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1015 AM CDT TUESDAY  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS OCCURRING.  
 
* WHERE...A PORTION OF NORTHWEST INDIANA, INCLUDING THE FOLLOWING  
COUNTIES, LAKE IN AND PORTER.  
 
* WHEN...UNTIL 1015 AM CDT TUESDAY.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS.  
LOW-LYING AREAS SUCH AS FIELDS AND DITCHES MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- AT 1130 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATE THAT BETWEEN 1 AND 3 INCHES OF RAIN HAS FALLEN  
EARLIER THIS EVENING. INCOMING SHOWERS AND THUNDERSTORMS MAY  
CAUSE AN ADDITIONAL INCH OF RAIN TO FELL IN THE NEXT FEW  
HOURS. THE COMBINED EFFECTS OF PREVIOUS AND INCOMING RAINFALL  
MAY CAUSE FLOODING TO CONTINUE INTO TUESDAY MORNING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
GARY, PORTAGE, MERRILLVILLE, VALPARAISO, SCHERERVILLE,  
HOBART, HIGHLAND, MUNSTER, CHESTERTON, GRIFFITH, DYER, LAKE  
STATION, LYNWOOD, SOUTH HAVEN, PORTER, NEW CHICAGO, BURNS  
HARBOR, OGDEN DUNES, TOWN OF PINES AND BEVERLY SHORES.  
- 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 4147 8742 4150 8745 4149 8753 4154 8752  
4157 8733 4160 8725 4164 8722 4171 8694  
4171 8693 4146 8693 4151 8721 4146 8734  
 
 
 
BORCHARDT  
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