280  
WGUS53 KLOT 190538  
FFWLOT  
INC089-190730-  
/O.NEW.KLOT.FF.W.0034.250819T0538Z-250819T0730Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CDT TUE AUG 19 2025  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTHERN LAKE IN COUNTY IN NORTHWESTERN INDIANA...  
 
* UNTIL 230 AM CDT.  
 
* AT 1238 AM CDT, DOPPLER RADAR INDICATED APPROACHING THUNDERSTORMS  
PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. THE EXPECTED RAINFALL  
RATE IS 2 TO 3 INCHES IN 1 HOUR. ADDITIONAL RAINFALL AMOUNTS OF 2  
TO 3 INCHES ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS  
EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING.  
 
SOURCE...RADAR.  
 
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...  
HAMMOND, GARY, EAST CHICAGO, HIGHLAND, MUNSTER, GRIFFITH, LAKE  
STATION AND WHITING.  
 
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 4170 8749 4169 8746 4170 8743 4169 8741  
4168 8739 4166 8740 4165 8737 4163 8728  
4164 8722 4160 8725 4157 8733 4154 8752  
4171 8752 4172 8750  
 
FLASH FLOOD...RADAR INDICATED  
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR  
 

 
 
BORCHARDT  
 
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