641  
FZUS73 KMQT 290453  
MWSMQT  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1253 AM EDT TUE APR 29 2025  
 
LMZ221-248-250-261-290515-  
/O.CON.KMQT.MA.W.0012.000000T0000Z-250429T0515Z/  
1253 AM EDT TUE APR 29 2025  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 115 AM EDT
 
 
FOR THE FOLLOWING AREAS...  
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...  
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5NM  
OFFSHORE TO MID LAKE...  
SEUL CHOIX POINT TO POINT DETOUR MI...  
 
AT 1253 AM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 19 NM SOUTH OF MINERS CASTLE TO 13 NM NORTH OF POINT  
DETOUR TO NEAR MINNEAPOLIS SHOAL, MOVING EAST AT 50 KNOTS.  
 
HAZARD...WIND GUSTS TO NEARLY 50 KNOTS AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...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...  
 
FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 4536 8669 4543 8682 4541 8713 4590 8680  
4589 8666 4594 8655 4589 8647 4579 8647  
4583 8640 4598 8630 4601 8608 4596 8591  
4593 8593 4583 8590 4533 8629  
TIME...MOT...LOC 0453Z 270DEG 49KT 4619 8639 4582 8669 4557 8687  
 
HAIL...<.75IN  
WIND...49KTS  
 

 
 
LC  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page