929  
WHUS74 KMOB 291944  
MWWMOB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MOBILE AL  
144 PM CST SUN JAN 29 2023  
 
GMZ633-300400-  
/O.EXA.KMOB.MF.Y.0003.230129T2100Z-230130T1800Z/  
PERDIDO BAY-  
144 PM CST SUN JAN 29 2023  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST MONDAY
 
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...PERDIDO BAY.  
 
* WHEN...UNTIL NOON CST MONDAY.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
* ADDITIONAL DETAILS...AREAS OF DENSE FOG ARE EXPECTED TO DEVELOP  
OVER PERDIDO BAY THIS EVENING AS A WARM AND MOIST AIRMASS  
SPREADS NORTHWARD. THE PATTERN WILL REMAIN FAVORABLE FOR DENSE  
FOG DEVELOPMENT THROUGH THE EARLY TO MIDDLE PART OF THE WEEK AND  
THE DENSE FOG ADVISORY MAY NEED TO BE EXTENDED IN TIME.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 

 
 

 
 
GMZ630>632-650-300400-  
/O.CON.KMOB.MF.Y.0003.230129T2100Z-230130T1800Z/  
NORTHERN MOBILE BAY-SOUTHERN MOBILE BAY-MISSISSIPPI SOUND-  
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM-  
144 PM CST SUN JAN 29 2023  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST MONDAY
 
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...NORTHERN MOBILE BAY, SOUTHERN MOBILE BAY, MISSISSIPPI  
SOUND AND COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS  
OUT 20 NM.  
 
* WHEN...UNTIL NOON CST MONDAY.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
* ADDITIONAL DETAILS...AREAS OF DENSE FOG ARE EXPECTED TO DEVELOP  
OVER MOBILE BAY, THE MISSISSIPPI SOUND, AND PORTIONS OF THE  
ADJACENT COASTAL WATERS THIS AFTERNOON AS A WARM AND MOIST  
AIRMASS SPREADS NORTHWARD. THE PATTERN WILL REMAIN FAVORABLE FOR  
DENSE FOG DEVELOPMENT THROUGH THE EARLY TO MIDDLE PART OF THE  
WEEK AND THE DENSE FOG ADVISORY MAY NEED TO BE EXTENDED IN TIME.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 

 
 

 
 
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