875  
NOUS71 KCLE 230923  
ADAGLM  
 
GREAT LAKES MONITORING MESSAGE  
NATIONAL WEATHER SERVICE CLEVELAND OH  
418 AM EST MON NOV 23 2009 (0918 UTC 11/23/09)  
 
MESSAGE(S) FOR LAKE SUPERIOR  
 
WYQ4356 "MESABI MINER" 47.1N 86.1W (17 SW CARIBOU ISLAND LT)  
0800Z 11/23/9  
 
WAVES OBSERVED AT 7 FEET  
MAFOR FORECAST: 3-5 FEET  
 
AFOS PRODUCT: CLESHNGL1. THE SHIP OBSERVATION IS SHOWN HERE:  
 
WYQ4356 23083 99471 70861 41/96 81618 10040 2//// 40220 5////  
_______________________________________________________________________  
PLAIN LANGUAGE FORECAST FOR THIS LAKE:  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR  
NATIONAL WEATHER SERVICE MARQUETTE MI  
335 AM EST MON NOV 23 2009  
 
FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR  
   
SYNOPSIS  
EXPECT 30.3 INCH HIGH PRESSURE TO REMAIN NEARLY  
STATIONARY OVER SOUTHEAST CANADA AND THE NORTHEAST STATES INTO  
WEDNESDAY WHILE 29.8 INCH LOW PRESSURE DEVELOPING IN THE PLAINS  
MOVES SLOWLY NORTHEAST TO WISCONSIN. AS THE HIGH FINALLY RETREATS...  
THE LOW CENTER WILL MOVE GRADUALLY EAST TO SOUTHEAST ONTARIO ON  
FRIDAY. LOOK FOR A 30.1 INCH HIGH PRESSURE RIDGE TO BUILD TOWARD THE  
WESTERN GREAT LAKES ON FRIDAY.  
 
LSZ162-231615-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
335 AM EST MON NOV 23 2009 /235 AM CST MON NOV 23 2009/  
   
EARLY THIS MORNING  
SOUTH WINDS 5 TO 15 KNOTS. SCATTERED RAIN  
SHOWERS. WAVES CALM TO 2 FEET.    
TODAY  
SOUTH WINDS 5 TO 15 KNOTS BACKING EAST IN THE AFTERNOON.  
SCATTERED RAIN SHOWERS. WAVES CALM TO 2 FEET.    
TONIGHT  
SOUTHEAST WINDS 5 TO 15 KNOTS. ISOLATED RAIN SHOWERS.  
WAVES CALM TO 2 FEET.    
TUESDAY  
SOUTHEAST WINDS 5 TO 15 KNOTS BACKING EAST IN THE  
AFTERNOON. A SLIGHT CHANCE OF RAIN. WAVES CALM TO 2 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 15 KNOTS. A CHANCE OF RAIN.  
WAVES CALM TO 2 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 20 KNOTS BACKING NORTH IN THE  
AFTERNOON. RAIN LIKELY. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT  
NORTH WINDS 15 TO 25 KNOTS. RAIN LIKELY. WAVES  
BUILDING TO 3 TO 5 FEET.    
THURSDAY  
NORTH WINDS 15 TO 25 KNOTS. A CHANCE OF RAIN. A  
CHANCE OF SNOW. WAVES 3 TO 5 FEET.    
FRIDAY  
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST LESS THAN  
10 KNOTS. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
 
 
LSZ263-231615-  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE  
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE  
ROYALE NATIONAL PARK-  
335 AM EST MON NOV 23 2009  
   
EARLY THIS MORNING  
SOUTH WINDS 5 TO 15 KNOTS. SCATTERED RAIN  
SHOWERS. WAVES 1 TO 3 FEET.    
TODAY  
SOUTH WINDS 5 TO 15 KNOTS BACKING SOUTHEAST IN THE  
AFTERNOON. ISOLATED RAIN SHOWERS. WAVES SUBSIDING TO CALM TO  
2 FEET.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET.    
TUESDAY  
SOUTHEAST WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE OF RAIN  
IN THE AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO  
20 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN. WAVES CALM TO 2 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 20 KNOTS BACKING NORTH IN THE  
AFTERNOON. RAIN LIKELY. WAVES BUILDING TO 1 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTH WINDS 20 TO 30 KNOTS. RAIN LIKELY. WAVES  
BUILDING TO 4 TO 7 FEET.    
THURSDAY  
NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO  
25 KNOTS. RAIN AND SNOW LIKELY...THEN A CHANCE OF SNOW SHOWERS.  
WAVES 4 TO 7 FEET.    
FRIDAY  
NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO  
15 KNOTS. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
 
 
LSZ264-231615-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
335 AM EST MON NOV 23 2009  
   
EARLY THIS MORNING  
SOUTH WINDS 10 TO 20 KNOTS. SCATTERED RAIN  
SHOWERS. PATCHY MIST. WAVES 2 TO 4 FEET.    
TODAY  
SOUTH WINDS 5 TO 15 KNOTS BACKING SOUTHEAST IN THE  
AFTERNOON. PATCHY MIST AND ISOLATED RAIN SHOWERS IN THE MORNING.  
WAVES SUBSIDING TO 1 TO 3 FEET.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES 1 TO 3 FEET.    
TUESDAY  
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 2 TO  
4 FEET.    
TUESDAY NIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS BACKING EAST  
AFTER MIDNIGHT. A CHANCE OF RAIN. WAVES 2 TO 4 FEET.    
WEDNESDAY  
EAST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST 15 TO  
25 KNOTS IN THE AFTERNOON. RAIN LIKELY. WAVES 2 TO 4 FEET.    
WEDNESDAY NIGHT  
NORTH WINDS 20 TO 30 KNOTS. RAIN LIKELY. WAVES  
BUILDING TO 4 TO 7 FEET.    
THURSDAY...NORTH WINDS 20 TO 30 KNOTS. RAIN AND SNOW LIKELY  
 
THEN A CHANCE OF SNOW SHOWERS. WAVES BUILDING TO 6 TO 9 FEET.   
FRIDAY  
NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 5 TO  
15 KNOTS. WAVES SUBSIDING TO 1 TO 3 FEET.  
 
 
 
LSZ265-231615-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
335 AM EST MON NOV 23 2009  
   
EARLY THIS MORNING  
SOUTH WINDS 10 TO 20 KNOTS. ISOLATED RAIN  
SHOWERS. WAVES 2 TO 4 FEET.    
TODAY  
SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHEAST 5 TO  
15 KNOTS IN THE AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 1 TO  
3 FEET.    
TUESDAY  
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES 1 TO 3 FEET.    
TUESDAY NIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS BACKING EAST  
AFTER MIDNIGHT. A CHANCE OF RAIN. WAVES 1 TO 3 FEET.    
WEDNESDAY  
EAST WINDS 10 TO 20 KNOTS BACKING NORTHEAST IN THE  
AFTERNOON. RAIN LIKELY. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTH WINDS 15 TO 25 KNOTS. RAIN LIKELY. WAVES  
BUILDING TO 3 TO 5 FEET.    
THURSDAY...NORTH WINDS 20 TO 30 KNOTS. RAIN  
POSSIBLY MIXED  
WITH SNOW...THEN A CHANCE OF SNOW SHOWERS. WAVES BUILDING TO 6 TO  
9 FEET.    
FRIDAY  
NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 5 TO  
15 KNOTS. WAVES SUBSIDING TO 1 TO 3 FEET.  
 
 
 
LSZ266-231615-  
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI  
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER  
BEYOND 5NM FROM SHORE-  
335 AM EST MON NOV 23 2009  
   
EARLY THIS MORNING  
SOUTH WINDS 15 TO 25 KNOTS. ISOLATED RAIN  
SHOWERS. PATCHY MIST. WAVES 4 TO 7 FEET.    
TODAY  
SOUTH WINDS 10 TO 20 KNOTS BACKING SOUTHEAST IN THE  
AFTERNOON. PATCHY MIST THIS MORNING. WAVES SUBSIDING TO 1 TO 3 FEET.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 2 TO  
4 FEET.    
TUESDAY  
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO  
1 TO 3 FEET.    
TUESDAY NIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF  
RAIN. WAVES 1 TO 3 FEET.    
WEDNESDAY  
EAST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS IN THE AFTERNOON. RAIN LIKELY. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTH WINDS 10 TO 20 KNOTS. RAIN LIKELY. WAVES  
BUILDING TO 4 TO 7 FEET.    
THURSDAY  
NORTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO 30 KNOTS.  
RAIN...POSSIBLY MIXED WITH SNOW...THEN A CHANCE OF SNOW AND RAIN  
SHOWERS. WAVES BUILDING TO 6 TO 9 FEET.    
FRIDAY  
NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO 20 KNOTS.  
WAVES SUBSIDING TO 3 TO 5 FEET.  
 
 
 
LSZ267-231615-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
335 AM EST MON NOV 23 2009  
   
EARLY THIS MORNING  
SOUTH WINDS 15 TO 25 KNOTS. PATCHY MIST. WAVES  
3 TO 5 FEET.    
TODAY  
SOUTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO 20  
KNOTS IN THE AFTERNOON. PATCHY MIST THIS MORNING. WAVES SUBSIDING TO  
1 TO 3 FEET.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES 1 TO 3 FEET.    
TUESDAY  
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO  
CALM TO 2 FEET.    
TUESDAY NIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF  
RAIN. WAVES CALM TO 2 FEET.    
WEDNESDAY  
SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING EAST 5 TO  
15 KNOTS IN THE AFTERNOON. RAIN LIKELY. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 5 TO 15 KNOTS BACKING NORTH  
AFTER MIDNIGHT. RAIN LIKELY. WAVES CALM TO 2 FEET.    
THURSDAY  
NORTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS. RAIN...POSSIBLY MIXED WITH SNOW...THEN A CHANCE OF SNOW  
AND RAIN SHOWERS. WAVES BUILDING TO 4 TO 7 FEET.    
FRIDAY  
NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO 20 KNOTS.  
A CHANCE OF SNOW SHOWERS. WAVES SUBSIDING TO 3 TO 5 FEET.  
 
 
 
LSZ261-231615-  
MAFOR 2310/  
MAFOR 2310/  
SUPERIOR WEST 12410 12310 11220 11320 11310 11410. SCATTERED RAIN  
SHOWERS BECOMING ISOLATED TONIGHT. WAVES 1 TO 2 FEET. 220102.  
 
SUPERIOR NORTH CENTRAL 11420 12410 11310 14320. PATCHY MIST AND  
SCATTERED RAIN SHOWERS THIS MORNING. WAVES 1 TO 4 FEET. 210204  
210103.  
 
SUPERIOR SOUTH CENTRAL 12420 11320 11310 14320. WAVES 1 TO 4 FEET.  
220204.  
 
SUPERIOR EAST 11430 11420 12320 14320. PATCHY MIST THIS MORNING.  
WAVES 2 TO 5 FEET. 220305.  
 
 
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