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   GMZ500-GMZ501-210915-  Synopsis Pascagoula to SW Pass Mississippi-  Synopsis SW Pass Mississippi River to Atchafalaya River-  336 PM CDT Sun Jun 20 2021      .SYNOPSIS...Upper level shortwave trough is expected to move  through the area tomorrow, followed by a cold front on Tuesday.    $$
   GMZ532-210915-  Mississippi Sound-  336 PM CDT Sun Jun 20 2021    SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS  EVENING    TONIGHT  Southwest winds near 15 knots easing to 5 to 10 knots  after midnight. Waves 2 to 4 feet. Dominant period 4 seconds.  Chance of showers and thunderstorms.  MONDAY  South winds 15 to 20 knots. Waves 3 to 5 feet. Dominant  period 4 seconds. Showers likely and chance of thunderstorms in  the morning, then showers and thunderstorms in the afternoon.  MONDAY NIGHT  Southwest winds 15 to 20 knots. Waves 2 to  4 feet. Dominant period 4 seconds. Showers and thunderstorms  likely in the evening, then showers and chance of thunderstorms  after midnight.  TUESDAY  Southwest winds 10 to 15 knots. Waves 1 to 3 feet.  Dominant period 4 seconds. Thunderstorms likely in the morning.  Showers through the day. Thunderstorms in the afternoon.  TUESDAY NIGHT  Southwest winds 5 to 10 knots. Waves 1 to  2 feet. Dominant period 4 seconds. Thunderstorms likely early in  the evening. Showers likely through the night. Chance of  thunderstorms in the late evening.  WEDNESDAY  South winds 5 to 10 knots. Waves 1 to 2 feet.  Dominant period 4 seconds. Chance of thunderstorms early in the  morning. Showers likely through the day. Thunderstorms likely in  the late morning and afternoon.  WEDNESDAY NIGHT  Southwest winds 5 to 10 knots. Waves 1 to  2 feet. Dominant period 4 seconds. Chance of showers and  thunderstorms.  THURSDAY  South winds 5 to 10 knots. Waves 1 to 2 feet.  Dominant period 4 seconds. Chance of showers in the morning.  Chance of thunderstorms through the day. Showers likely in the  afternoon.  THURSDAY NIGHT  South winds 5 to 10 knots. Waves 1 to 2 feet.  Dominant period 4 seconds. Slight chance of showers and  thunderstorms after midnight.  FRIDAY  Southeast winds 5 to 10 knots. Waves 1 foot or less.  Dominant period 4 seconds. Waves or Seas building to 1 to 3 feet.  Dominant period 4 seconds in the afternoon. Chance of showers and  thunderstorms.  FRIDAY NIGHT  South winds 5 to 10 knots. Waves 1 to 2 feet.  Dominant period 4 seconds. Slight chance of showers and  thunderstorms after midnight.    $$

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