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   ANZ500-172000-  137 AM EDT Thu Jun 17 2021      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    High pressure overhead will move offshore Friday. A cold front will  follow for late Saturday, stall just to the south Sunday, then  return northward as a warm front Monday. Small Craft Advisories may  be needed Friday afternoon into the weekend.    $$
   ANZ535-172000-  Tidal Potomac from Key Bridge to Indian Head-  137 AM EDT Thu Jun 17 2021    Overnight  NW winds 5 kt. Waves less than 1 ft.  THU  NW winds 5 kt. Waves less than 1 ft.  THU NIGHT  SW winds 5 kt. Waves less than 1 ft.  FRI  SW winds 5 to 10 kt. Waves 1 ft.  FRI NIGHT  S winds 5 to 10 kt. Waves 1 ft.  SAT  W winds 5 to 10 kt. Waves 1 ft.  SAT NIGHT  W winds 5 to 10 kt. Waves 1 ft.  SUN  SW winds 5 kt. Waves less than 1 ft.  MON  SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. A  chance of tstms through the night.    Winds and waves higher and visibilities lower in and near tstms.    $$

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