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   GMZ500-GMZ501-210415-  Synopsis Pascagoula to SW Pass Mississippi-  Synopsis SW Pass Mississippi River to Atchafalaya River-  933 AM CST Tue Nov 20 2018      .SYNOPSIS...A cold front will continue to push through the coastal  waters this morning. A large ridge of high pressure will build  south through the plains, lower Mississippi valley and western  Gulf coast today through Wednesday. An area of low pressure may  develop along the front over the northwest Gulf and may move  across the central Gulf coast region late Friday and Friday night.  A stronger low pressure system is expected to move eastward  across the central to southern plains Saturday night with the  associated strong cold front likely to move through the central  Gulf coast region Sunday afternoon and evening.    $$
   GMZ550-210415-  Coastal Waters from Port Fourchon LA to Lower Atchafalaya River  LA out 20 nm-  933 AM CST Tue Nov 20 2018    SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING    REST OF TODAY  North winds 10 to 15 knots. Seas 1 to 2 feet.  Dominant period 4 seconds. Slight chance of showers late in the  morning.  TONIGHT  Northeast winds 15 to 20 knots. Seas 2 to 4 feet.  Dominant period 4 seconds.  WEDNESDAY  Northeast winds 10 to 15 knots. Seas 2 to 4 feet.  Dominant period 4 seconds.  WEDNESDAY NIGHT  Northeast winds 10 to 15 knots. Seas 2 to  4 feet. Dominant period 4 seconds. Chance of showers through the  night.  THURSDAY  Northeast winds 10 to 15 knots. Seas 2 to 4 feet.  Dominant period 4 seconds. Showers likely in the morning, then  slight chance of showers in the afternoon.  THURSDAY NIGHT  East winds 10 to 15 knots. Seas 2 to 4 feet.  Dominant period 4 seconds. Slight chance of showers after  midnight.  FRIDAY  Southeast winds 15 to 20 knots. Seas 2 to 4 feet.  Dominant period 4 seconds. Chance of showers in the morning, then  showers likely and chance of thunderstorms in the afternoon.  FRIDAY NIGHT  Southwest winds 15 to 20 knots becoming northwest  after midnight. Seas 3 to 5 feet. Dominant period 5 seconds.  Showers likely and slight chance of thunderstorms in the evening,  then slight chance of showers after midnight.  SATURDAY  Northwest winds 10 to 15 knots becoming southwest 5 to  10 knots late in the afternoon. Seas 2 to 4 feet. Dominant period  5 seconds.  SATURDAY NIGHT  South winds 10 to 15 knots. Seas 1 to 2 feet.  Dominant period 5 seconds.    $$

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