152  
WGUS53 KLOT 190212  
FFWLOT  
INC127-190515-  
/O.NEW.KLOT.FF.W.0032.250819T0212Z-250819T0515Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE CHICAGO IL  
912 PM CDT MON AUG 18 2025  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTHERN PORTER COUNTY IN NORTHWESTERN INDIANA...  
 
* UNTIL 1215 AM CDT.  
 
* AT 912 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
THUNDERSTORMS PRODUCING HEAVY RAIN MOVING INTO THE WARNED AREA  
WITH RATES OF 1 TO 3 INCHES PER HOUR. UP TO 2 INCHES OF RAIN HAVE  
FALLEN DUE TO EARLIER STORMS NEAR OGDEN DUNES. ADDITIONAL RAINFALL  
AMOUNTS UP TO 2 INCHES ARE POSSIBLE. FLASH FLOODING IS EXPECTED TO  
BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING.  
 
SOURCE...RADAR AND AUTOMATED GAUGES.  
 
IMPACT...RAPID-ONSET FLOODING OF CREEKS, STREAMS, DRAINAGE  
DITCHES, STREETS, UNDERPASSES, LOW-LYING AREAS, AND  
OTHER POOR DRAINAGE AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
PORTAGE, MERRILLVILLE, VALPARAISO, CHESTERTON, SOUTH HAVEN,  
PORTER, BURNS HARBOR, OGDEN DUNES, TOWN OF PINES, BEVERLY SHORES,  
WHEELER AND DUNE ACRES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLASH FLOOD WARNING MEANS RAPID-ONSET FLOODING IS IMMINENT OR MAY  
ALREADY BE OCCURRING. PERSONS ALONG CREEKS, DRAINAGE DITCHES, AND  
OTHER WATERWAYS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE  
AND PROPERTY.  
 

 
 
LAT...LON 4166 8711 4172 8693 4146 8693 4146 8706  
4147 8710 4147 8722 4164 8722  
 
FLASH FLOOD...RADAR AND GAUGE INDICATED  
EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR  
 

 
 
WSL  
 
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