309  
WWUS53 KLOT 160131  
SVSLOT  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
831 PM CDT THU MAY 15 2025  
 
INC089-127-160215-  
/O.CON.KLOT.SV.W.0041.000000T0000Z-250516T0215Z/  
PORTER IN-LAKE IN-  
831 PM CDT THU MAY 15 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT  
FOR PORTER AND LAKE COUNTIES...  
 
AT 830 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER OGDEN DUNES, OR  
OVER PORTAGE, MOVING NORTHEAST AT 70 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...TRAINED WEATHER SPOTTERS REPORTED 74 MPH WIND GUSTS EAST OF  
PEOTONE.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT CONSIDERABLE  
TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES,  
ROOFS, AND OUTBUILDINGS.  
 
LOCATIONS IMPACTED INCLUDE...  
DYER, LAKE STATION, CHESTERTON, CEDAR LAKE, WINFIELD, VALPARAISO,  
TOWN OF PINES, LAKE DALECARLIA, BEVERLY SHORES, MERRILLVILLE, HOBART,  
HEBRON, EAST CHICAGO, PORTER, DUNE ACRES, WHEELER, LAKES OF THE FOUR  
SEASONS, MUNSTER, HIGHLAND, GARY, BOONE GROVE, NEW CHICAGO, PORTAGE,  
SOUTH HAVEN, AND ST. JOHN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR NORTHWESTERN  
INDIANA.  
 
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY  
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE  
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4121 8752 4170 8752 4167 8748 4168 8743  
4164 8743 4162 8728 4163 8716 4165 8715  
4165 8710 4171 8693 4140 8693  
TIME...MOT...LOC 0130Z 242DEG 63KT 4161 8723  
 
TORNADO...POSSIBLE  
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...70 MPH  
 

 
 
DK  
 
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