817  
WWUS83 KIWX 170601  
SPSIWX  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
201 AM EDT THU SEP 17 2026  
 
INZ032-033-170630-  
BLACKFORD IN-GRANT IN-  
201 AM EDT THU SEP 17 2026  
 
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN GRANT AND  
SOUTHWESTERN BLACKFORD COUNTIES THROUGH 230 AM EDT...  
 
AT 200 AM EDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER  
UPLAND, MOVING SOUTHEAST AT 25 MPH.  
 
HAZARD...WINDS IN EXCESS OF 30 MPH AND PEA SIZE HAIL. A FUNNEL CLOUD  
IS ALSO POSSIBLE.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
HARTFORD CITY, GAS CITY, UPLAND, SHAMROCK LAKES, AND ARCANA.  
 
THIS INCLUDES INTERSTATE 69 IN INDIANA BETWEEN MILE MARKERS 256 AND  
260.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4045 8559 4055 8552 4047 8527 4041 8531  
4038 8538  
TIME...MOT...LOC 0600Z 294DEG 23KT 4048 8553  
 
MAX HAIL SIZE...0.25 IN  
MAX WIND GUST...30 MPH  
 

 
 
STEINWEDEL  
 
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