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   AMZ400-180930-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  341 PM EDT Sat Apr 17 2021      .SYNOPSIS...  A meandering front over northeast Florida this afternoon will  lift northward toward southeast Georgia this evening. A wave of  low pressure will track from the Gulf Coast region along this  front with showers and a slight chance of thunderstorms expected.  The low will then track offshore of the local Atlantic coast  early Sunday. The frontal boundary will shift south of the local  waters into Sunday night and stall over central Florida Monday  and lift northward into northeast Florida on Tuesday, continuing  waves of rainfall over the Florida waters. A stronger cold front  will approach from the west Wednesday, moving across the local  waters by Wednesday night.    .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Apr 17, 2021 at 1200 UTC...    62 nautical miles east of Flagler Beach.  68 nautical miles east of Saint Augustine Beach.  81 nautical miles east of Jacksonville Beach.  85 nautical miles east southeast of St Simons Island.    This data courtesy of the Naval Oceanographic Office.      $$
   AMZ450-452-454-180930-  Coastal waters from Altamaha Sound to Fernandina Beach FL out  20 NM-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  341 PM EDT Sat Apr 17 2021    TONIGHT  South winds 5 to 10 knots becoming west towards  daybreak. Seas 2 to 3 feet with a dominant period 11 seconds.  Mostly smooth on the intracoastal waters. Showers in the evening.  Slight chance of thunderstorms. Showers likely after midnight.  SUNDAY  Northwest winds 5 to 10 knots becoming southeast in the  afternoon. Seas 2 to 3 feet with a dominant period 11 seconds. A  light chop on the intracoastal waters. Chance of showers. Slight  chance of thunderstorms in the afternoon.  SUNDAY NIGHT  South winds 5 to 10 knots becoming west after  midnight. Seas 1 to 2 feet with a dominant period 10 seconds.  Mostly smooth on the intracoastal waters. Chance of showers and  slight chance of thunderstorms.  MONDAY  Northwest winds 5 to 10 knots becoming northeast in the  afternoon. Seas 1 to 2 feet. A light chop on the intracoastal  waters. Chance of showers in the morning.  MONDAY NIGHT  Southeast winds 5 to 10 knots. Seas 1 to 2 feet.  Mostly smooth on the intracoastal waters.  TUESDAY  East winds 5 to 10 knots. Seas 1 to 2 feet. A light  chop on the intracoastal waters. Showers and slight chance of  thunderstorms.  TUESDAY NIGHT  West winds 5 to 10 knots. Seas 1 to 2 feet.  Chance of showers and slight chance of thunderstorms.  WEDNESDAY  West winds 5 to 10 knots. Seas 1 to 2 feet. Slight  chance of showers.  WEDNESDAY NIGHT  Northwest winds 10 to 15 knots becoming north  after midnight. Seas 2 to 3 feet.  THURSDAY  Northeast winds 10 to 15 knots. Seas 2 to 3 feet.    $$

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