NHC Marine Forecasts & Analyses

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Eastern Pacific Atlantic Active Storms  |  Marine Forecasts 2-Day Graphical Tropical Weather Outlook  |  5-Day Graphical Tropical Weather Outlook

For a quick reference to many of the products listed below, you may download our trifold brochure. (Tambi�n est� disponible en espa�ol.)

Today's Weather Story & Graphicast

	Atlantic	Eastern Pacific
Short-term weather graphic	View Graphicast	View Graphicast

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	Southern Region 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 SE 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
*Experimental* Rainfall Estimates description	Text & Experimental Graphics

*View the Graphical Products Legend

More NWS Marine Forecast Information

• *Experimental* National Marine Weather Web Portal
• All NWS Marine Program Forecasts
• NWS Weather FAX Charts