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   GMZ500-GMZ501-202215-  Synopsis Pascagoula to SW Pass Mississippi-  Synopsis SW Pass Mississippi River to Atchafalaya River-  404 AM CDT Wed Oct 20 2021      .SYNOPSIS...High pressure centered northeast of the area will  remain in place for the forecast period as it settles in over the  western Atlantic.      $$
   GMZ536-538-202215-  Chandeleur Sound-Breton Sound-  404 AM CDT Wed Oct 20 2021    SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 1 PM CDT THIS  AFTERNOON    TODAY  Southeast winds 10 to 15 knots. Waves 2 to 4 feet.  Dominant period 4 seconds. Showers likely and slight chance of  thunderstorms in the morning, then showers and thunderstorms in  the afternoon.  TONIGHT  South winds 10 to 15 knots. Waves 1 to 2 feet.  Dominant period 4 seconds. Chance of showers in the evening.  Slight chance of thunderstorms through the night. Showers likely  after midnight.  THURSDAY  South winds 5 to 10 knots. Waves 1 to 2 feet.  Dominant period 4 seconds. Showers likely in the morning. Slight  chance of thunderstorms through the day. Chance of showers in the  afternoon.  THURSDAY NIGHT  Southwest winds 5 to 10 knots becoming northwest  after midnight. Waves 1 foot or less. Dominant period 4 seconds.  FRIDAY  North winds 5 to 10 knots becoming east in the  afternoon. Waves 1 foot or less. Dominant period 4 seconds.  Slight chance of showers and thunderstorms in the afternoon.  FRIDAY NIGHT  East winds 5 to 10 knots. Waves 1 foot or less.  Dominant period 4 seconds.  SATURDAY  East winds 10 to 15 knots. Waves 1 to 2 feet.  Dominant period 4 seconds.  SATURDAY NIGHT  Southeast winds 10 to 15 knots. Waves 2 to  4 feet. Dominant period 4 seconds.  SUNDAY  Southeast winds 10 to 15 knots. Waves 2 to 4 feet.  Dominant period 4 seconds. Slight chance of showers in the  afternoon.  SUNDAY NIGHT  Southeast winds 10 to 15 knots. Waves 2 to  4 feet. Dominant period 4 seconds. Slight chance of showers after  midnight.    $$

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