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



 Hazardous marine condition(s):
 Hurricane Warning
   AMZ700-192230-  555 AM AST Tue Sep 19 2017    .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...  Major Hurricane Maria will cross directly through the local waters.    Maria is a Category 5 hurricane.  THIS WILL BE A VERY DANGEROUS STORM.    Hurricane Maria will move across the local area as major hurricane  tonight through Thursday with dramatically increasing wind and very  dangerous seas. Conditions will remain hazardous beyond Thursday.    $$
   AMZ715-192230-  Coastal Waters of Northern USVI and Culebra out 10 NM-  555 AM AST Tue Sep 19 2017    HURRICANE WARNING IN EFFECT    TODAY   Tropical storm conditions expected with hurricane  conditions possible. Northeast winds around 30 knots. Seas 6 to 8  feet with occasional seas up to 10 feet. Dominant Period 11  seconds. Northwest swell 4 to 7 feet in the afternoon. Showers and  scattered thunderstorms.  TONIGHT   Hurricane conditions expected. Northeast winds 35 to  40 knots with gusts to around 50 knots rising to 45 to 55 knots  with gusts to around 65 knots after midnight. Seas 12 to 14 feet  with occasional seas up to 17 feet. Dominant Period 11 seconds.  North swell 5 to 10 feet. Showers and numerous thunderstorms.  WEDNESDAY   Hurricane conditions expected. Southeast winds 45 to  60 knots. Gusts up to 75 knots subsiding to 65 knots in the  afternoon. Seas over 20 feet with occasional seas up to 29 feet.  Dominant Period 11 seconds. North swell 8 to 13 feet. Showers and  numerous thunderstorms.  WEDNESDAY NIGHT   Tropical storm conditions expected with  hurricane conditions possible. South winds 30 to 35 knots. Seas  over 20 feet with occasional seas up to 29 feet subsiding to 13 to  15 feet with occasional seas up to 19 feet after midnight.  Dominant Period 11 seconds. Northwest swell 9 to 14 feet subsiding  to 4 to 7 feet after midnight. Showers and numerous thunderstorms.  THURSDAY   Tropical storm conditions possible. South winds 20 to  25 knots. Seas 8 to 10 feet with occasional seas up to 11 feet.  Dominant Period 10 seconds. Northwest swell 4 to 5 feet. Showers  and numerous thunderstorms.  THURSDAY NIGHT  Southeast winds 15 to 20 knots. Seas 6 to 8 feet  with occasional seas up to 10 feet. Dominant Period 10 seconds.  Northwest swell 4 to 5 feet. Scattered thunderstorms through the  night. Scattered showers after midnight.  FRIDAY  Southeast winds 15 to 20 knots. Seas 4 to 6 feet with  occasional seas up to 8 feet. Dominant Period 10 seconds.  Northwest swell 4 to 5 feet. Showers and scattered thunderstorms.  FRIDAY NIGHT  Southeast winds 10 to 15 knots. Seas 3 to 5 feet  with occasional seas up to 6 feet. Dominant Period 11 seconds.  North swell 4 to 5 feet. Scattered showers and isolated  thunderstorms.  SATURDAY  Southeast winds 10 to 15 knots. Seas 3 to 5 feet with  occasional seas up to 6 feet. Dominant Period 11 seconds.  Northwest swell around 4 feet. Scattered showers and isolated  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