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NHC Marine Forecasts & Analyses
  Marine Warnings are in effect Last updated: 21 Feb 2018 16:47 UTC   
  • Gale Warning: Caribbean/SW AtlanticGraphical Forecast

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    Atlantic Marine Forecasts
    Active Storms  |  Marine Forecasts
    2-Day Graphical Tropical Weather Outlook  |  5-Day Graphical Tropical Weather Outlook
    Gulf of Mexico Atlantic Offshore Waters Caribbean Tropical East Pacific Forecast Graphics Mexico Offshore Waters Central America Offshore Waters North Atlantic Marine Forecasts

    Text forecasts

    Map of TAFB text forecast areas

    For a quick reference to many of the products listed below, you may download our trifold brochure. (También está disponible en español.)

    Gridded Marine Products


    Atlantic Eastern Pacific
    *Experimental*
    Surface (10-m) Winds
    Surface (10-m) Wind Gusts
    Significant Wave Heights
    Marine Hazards
    description

    NHC Display (for low-bandwidth users)


    Access NDFD Grids
    *Experimental*
    Nearshore Wave Prediction System (NWPS)
    description

    NCEP/EMC Display
    Event-Driven
    Marine Spot Forecasts
    description
    NWS Spot Forecast Page

    Text Products (Archive)


    Atlantic Eastern Pacific
    Tropical Weather Discussion
    description | pdf
    Atlantic Eastern Pacific
    High Seas Forecast
    description | pdf

    Atlantic NE Pacific
    Offshore Waters Forecasts
    Atlantic: description | pdf
    Eastern Pacific: description (pdf)
    Interactive Zones Map

    Caribbean/SW North Atlantic
    Gulf of Mexico
    *Experimental*
    Mexico
    Central America
    NAVTEX Marine Forecasts
    description | pdf
    New Orleans, LA transmitter
    Miami, FL transmitter
    San Juan, PR transmitter
    High Frequency (HF) Voice Broadcasts - VOBRA
    description | pdf
    Caribbean/SW North Atlantic

    Gulf of Mexico
    Marine Weather Discussion
    description | pdf
    Atlantic
    Pan-American
    Temperature & Precipitation
    description | pdf
    Selected Pan American Locations
    Tropical Disturbance
    Rainfall Estimates
    description | pdf
    Operational Text Products

    Graphical Products*

    NOTICE - Unified Surface Analysis Changes:
    Monsoon Trough - Effective 1 June 2011
    Tropical Cyclone Boxes - Effective 15 July 2013


    Atlantic Eastern Pacific
    Tropical Surface Analysis &
    NWS Unified Surface Analysis
    description | pdf
    detailed manual (pdf)
    NOTICE 2011
    NOTICE 2013
    Tropical N. Atlantic | loop

    SW North Atlantic
    Caribbean Sea
    Gulf of Mexico
    Tropical N. Pacific | loop

    Eastern North Pacific

    Low Resolution Wide Area

    High Resolution Wide Area (~3 MB PDF)
    Glossary of Map Features (PDF)

    More Views from the Ocean Prediction Center
    Significant Wave Height Analysis
    description | pdf
    Atlantic | resized Eastern Pacific | resized
    Wind Speed Probabilities-Based Tropical Cyclone Danger Graphic
    description
    Issued May 15th - Nov 30th Issued May 15th - Nov 30th
    High Wind and Associated Seas
    description | pdf
    Issued Dec 1st - May 14th Issued Dec 1st - May 14th
    Wind/Wave Forecasts
    description | pdf
    24-hour | resized
    36-hour | resized
    48-hour | resized
    72-hour | resized
    24-hour | resized

    48-hour | resized
    72-hour | resized
    Surface Forecasts
    description | pdf
    24-hour | resized
    48-hour | resized
    72-hour | resized
    24-hour | resized
    48-hour | resized
    72-hour | resized
    Peak Wave Period /
    Primary Swell Direction
    description | pdf
    48-hour | resized
    48-hour color | resized

    72-hour | resized
    72-hour color | resized
    48-hour | resized
    48-hour color | resized

    72-hour | resized
    72-hour color | resized
    Significant Short Term Weather Graphic
    (Flooding Rain/Volcanic Ash Graphicast)
    description
    View Graphic View Graphic

    *View the Graphical Products Legend

    More NWS Marine Forecast Information