Real-Time Ocean Forecast System (Atlantic) (Text)


Home Compare with Obs Data Assim Monitor (Internal) RTOFS & WOCE Graphics Viewer Data Access About the Model

NOTICE: On November 4, 2009...beginning with the 0000 UTC Coordinated Universal Time /UTC/ run...the National Centers For Environmental Prediction /NCEP/ will make several changes to the Real Time Ocean Forecast System /RTOFS/. These changes are expected to improve performance of the Atlantic forecast and assimilation system. See the Technical Implementation Notice for more information.

RTOFS (Atlantic) is a basin-scale ocean forecast system based on the HYbrid Coordinate Ocean Model (HYCOM).

The model is run once a day, completing at about 1400Z. Each run starts with a 24 hour assimiliation hindcast and produces ocean surface forecasts every hour and full volume forecasts every 24 hours from the 0000Z nowcast out to 120 hours.

RTOFS (Atlantic) model data is available after 1400 UTC (9 AM EST).
Nowcast/Forecast graphics are updated around 1600 UTC (11 AM EST).

The latest RTOFS (Atlantic) Sea Surface Temperature nowcast
Click to enlarge

Forecast Zones
Click to open the viewer for the selected zone (latest model run)
Atlantic Ocean
Western North Atlantic Zoom
Gulf of Mexico
Hurricane Sector

Descriptions of the main menu options

The following selections are available from the main menu at the top of the page.

Compare with ObsDaily satellite and model SST comparisons
Data AssimAnalysis of the assimilation of observational data into the model
RTOFS & WOCEComparison of vertical cross sections of the model basin with World Ocean Circulation Experiment section data.
Graphics ViewerDaily suite of graphical analyses of the model outputs. All of the model parameters (temperature, salinity, sea surface height, mixed layer depth, and velocities) are sampled at a variety of depths.
Data AccessHow to get and use the model data. Information is available on the data formats used as well as methods of accessing the data interactively.
About the ModelBackground information on the RTOFS model

Disclaimer

While RTOFS (Atlantic) is an operational model, we cannot guarantee the timeliness or accuracy of the model data and figures offered on this site. Please see our disclaimer for more information.

Questions or Comments?

We welcome any questions or comments you may have on the RTOFS (Atlantic) system.

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Page last modified: Thursday, 29-Oct-2009 12:34:51 EDT