weather.gov     
National Weather Service

NWS Marine Forecast
NWS Homepage
  Cell Phone Weather/Marine Page URL: cell.weather.gov
  PDA Weather/Marine Page URL: mobile.weather.gov


   AMZ400-192130-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  204 AM EDT Sat Jun 19 2021      .SYNOPSIS...    High pressure is located to the east of the area waters while low  pressure from Potential Tropical Cyclone 3 is to the west near the  coast of Louisiana. This system is expected to make landfall  along the northern Gulf coast this morning and then turn to the  northeast and track north of the area through the weekend. Winds  will increase from the south through the weekend, reaching Small  Craft Exercise Caution levels tonight and Sunday. High pressure  will shift to the southeast early next week and winds will shift  to become southwest. A frontal boundary will approach the area  from the northwest by mid week.    .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Jun 17, 2021 at 1200 UTC...    60 nautical miles east northeast of Flagler Beach.  68 nautical miles east of Saint Augustine Beach.  81 nautical miles east of Jacksonville Beach.  98 nautical miles east southeast of St Simons Island.    This data courtesy of the Naval Oceanographic Office.      $$
   AMZ450-452-454-192130-  Coastal waters from Altamaha Sound to Fernandina Beach FL out  20 NM-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  204 AM EDT Sat Jun 19 2021    TODAY  South winds 5 to 10 knots becoming southeast 10 to  15 knots in the afternoon. Seas 2 to 3 feet with a dominant  period 9 seconds. A moderate chop on the intracoastal waters.  Slight chance of showers. Slight chance of thunderstorms in the  afternoon.  TONIGHT  South winds 15 to 20 knots diminishing to 10 to  15 knots after midnight. Seas 3 to 4 feet with a dominant period  5 seconds. Choppy on the intracoastal waters. Slight chance of  thunderstorms in the evening. Slight chance of showers.  SUNDAY  Southwest winds 10 to 15 knots. Seas 3 to 4 feet with a  dominant period 5 seconds. A moderate chop on the intracoastal  waters. Chance of showers and slight chance of thunderstorms.  SUNDAY NIGHT  Southwest winds 10 to 15 knots. Seas 3 to 4 feet.  A light chop on the intracoastal waters. Slight chance of showers  and thunderstorms in the evening.  MONDAY  Southwest winds 10 to 15 knots. Seas 3 to 4 feet. A  moderate chop on the intracoastal waters. Slight chance of  showers and thunderstorms.  MONDAY NIGHT  Southwest winds 10 to 15 knots. Seas 3 to 4 feet.  TUESDAY  Southwest winds 10 to 15 knots. Seas 3 to 4 feet.  Showers likely and chance of thunderstorms.  TUESDAY NIGHT  Southwest winds 10 to 15 knots diminishing to  5 to 10 knots after midnight. Seas 3 to 4 feet. Chance of showers  and thunderstorms.  WEDNESDAY  Southwest winds 5 to 10 knots. Seas 2 to 3 feet.  Showers likely and chance of thunderstorms.    $$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: Mar 4, 2014
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE