600  
WHUS71 KLWX 180209  
MWWLWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1009 PM EDT SUN OCT 17 2021  
 
ANZ535-538-181015-  
/O.CAN.KLWX.SC.Y.0204.000000T0000Z-211018T0400Z/  
/O.CON.KLWX.SC.Y.0205.211018T1400Z-211018T2200Z/  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1009 PM EDT SUN OCT 17 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM EDT  
MONDAY...   
..SMALL CRAFT ADVISORY IS CANCELLED
 
 
* WHAT...NORTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT  
EXPECTED.  
 
* WHERE...PATAPSCO RIVER INCLUDING BALTIMORE HARBOR AND TIDAL  
POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD.  
 
* WHEN...FROM 10 AM TO 6 PM EDT MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ530-536-181015-  
/O.CON.KLWX.SC.Y.0204.000000T0000Z-211018T0400Z/  
/O.CON.KLWX.SC.Y.0205.211018T1400Z-211018T2200Z/  
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD-  
1009 PM EDT SUN OCT 17 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT  
TONIGHT...  
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM EDT  
MONDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, WEST TO NORTHWEST  
WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT EXPECTED. FOR THE  
SECOND SMALL CRAFT ADVISORY, NORTHWEST WINDS 10 TO 15 KT WITH  
GUSTS UP TO 25 KT EXPECTED.  
 
* WHERE...CHESAPEAKE BAY NORTH OF POOLES ISLAND MD AND TIDAL  
POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL MIDNIGHT EDT  
TONIGHT. FOR THE SMALL CRAFT ADVISORY, FROM 10 AM TO 6 PM EDT  
MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ531>533-539>542-181015-  
/O.CON.KLWX.SC.Y.0202.000000T0000Z-211018T2200Z/  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-  
CHESTER RIVER TO QUEENSTOWN MD-EASTERN BAY-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1009 PM EDT SUN OCT 17 2021  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT MONDAY
 
 
* WHAT...WEST TO NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30  
KT AND WAVES 2 TO 4 FT.  
 
* WHERE...CHESAPEAKE BAY FROM POOLES ISLAND MD TO DRUM POINT MD,  
CHESTER RIVER TO QUEENSTOWN MD, PATUXENT RIVER TO BROOMES  
ISLAND MD, CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE  
CHOPTANK RIVER, AND EASTERN BAY.  
 
* WHEN...UNTIL 6 PM EDT MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ534-537-543-181015-  
/O.CON.KLWX.SC.Y.0203.000000T0000Z-211018T2200Z/  
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH  
ISLAND-  
1009 PM EDT SUN OCT 17 2021  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT MONDAY
 
 
* WHAT...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
WAVES 2 TO 4 FT.  
 
* WHERE...TANGIER SOUND AND THE INLAND WATERS SURROUNDING  
BLOODSWORTH ISLAND, CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH  
POINT VA AND TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT  
VA.  
 
* WHEN...UNTIL 6 PM EDT MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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