470  
WHUS53 KIWX 130042  
SMWIWX  
LMZ043-046-080-130145-  
/O.NEW.KIWX.MA.W.0018.190913T0042Z-190913T0145Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
842 PM EDT THU SEP 12 2019  
 
THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF LAKE....  
MICHIGAN CITY IN TO NEW BUFFALO MI...  
NEW BUFFALO MI TO ST JOSEPH MI...  
NEARSHORE AND OPEN WATERS FROM MICHIGAN CITY IN TO ST. JOSEPH MI...  
 
* UNTIL 945 PM EDT.  
 
* AT 842 PM EDT, A STRONG THUNDERSTORM WAS LOCATED 9 NM NORTHWEST OF  
MICHIGAN CITY, MOVING NORTHEAST AT 20 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND SMALL HAIL.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
NEW BUFFALO AND MICHIGAN CITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657  
4211 8649 4194 8658 4189 8662 4180 8675  
4179 8676 4172 8691  
TIME...MOT...LOC 0042Z 211DEG 21KT 4186 8698  
 
HAIL...<.75IN  
WIND...>34KTS  
 

 
 
CM  
 
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