748  
WHUS53 KMQT 040116  
SMWMQT  
LMZ221-248-250-040145-  
/O.NEW.KMQT.MA.W.0095.181004T0116Z-181004T0145Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE MARQUETTE MI  
916 PM EDT WED OCT 3 2018  
 
THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE...  
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND  
PASSAGE...  
SEUL CHOIX POINT TO POINT DETOUR MI...  
 
* UNTIL 945 PM EDT.  
 
* AT 916 PM EDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING  
WATERSPOUTS WAS LOCATED 10 NM WEST OF MINNEAPOLIS SHOAL, MOVING  
EAST AT 60 KNOTS.  
 
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY  
HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY  
HIGHER WINDS AND SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
MINNEAPOLIS SHOAL, ST MARTIN ISLAND, SUMMER ISLAND AND POINT  
DETOUR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
REPORT SEVERE WEATHER TO THE COAST GUARD OR THE NATIONAL WEATHER  
SERVICE.  
 

 
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT FOR SOUTH  
CENTRAL UPPER MICHIGAN.  
 
LAT...LON 4546 8737 4558 8730 4565 8726 4567 8723  
4577 8649 4563 8651 4562 8653 4552 8655  
4544 8664 4544 8736  
TIME...MOT...LOC 0116Z 263DEG 61KT 4557 8725  
 
WATERSPOUT...POSSIBLE  
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
LG  
 
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