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OAS accession Detail for 0183098
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Title: Near-real-time surface ocean velocities obtained by High Frequency (HF) radar in coastal waters of Gulf of Alaska and eastern US/Gulf of Mexico during May 2009 (NCEI Accession 0183098)
Abstract: This dataset contains near-real-time ocean surface velocities, also known as total vector velocities, derived from HF radar stations. The velocities are arranged in a horizontal latitude/longitude grid. Measured velocities are indicative of the upper 0.3 - 2.5 meters of the ocean depending on the operating frequency and the vertical velocity profile of the water column. Data files are in netCDF format following the CF (Climate and Forecast) Metadata Conventions. Velocities are reported in CF variables surface_eastward_sea_water_velocity and surface_northward_sea_water_velocity. The National Data Buoy Center in collaboration with the Scripps Institution of Oceanography assembles the data from the Integrated Ocean Observing System Data Assembly Center's Data Stewardship Program and submits the data on a monthly basis to NCEI.

Remote sensing of ocean surface velocity from shore-based HF radar sites bridges the operational observational gap between point samples obtained from in-situ sampling and synoptic scale relatively low resolution data obtained from satellites by providing continuous mesoscale coverage at relatively high resolution near the coast.
Date received: 20181209
Start date: 20090501
End date: 20090531
Seanames: Coastal Waters of Florida, Coastal Waters of Texas, Florida Keys National Marine Sanctuary, Gulf of Alaska, Gulf of Mexico, North Atlantic Ocean
West boundary: -151.672967
East boundary: -65.131033
North boundary: 60.6948
South boundary: 25.241
Observation types: current measurements - surface currents, physical, time series
Instrument types: radar - high frequency oceanographic
Datatypes: CURRENT SPEED - EAST/WEST COMPONENT (U), CURRENT SPEED - NORTH/SOUTH COMPONENT (V)
Submitter: Hervey, Rex V.
Submitting institution: US DOC; NOAA; NWS; National Data Buoy Center
Collecting institutions: Canadian Coast Guard, Old Dominion University, Rutgers, The State University of New Jersey, Skidaway Institute of Oceanography, Stevens Institute of Technology, Texas A&M University, The University of Rhode Island, The University of Southern Mississippi, University of Alaska Fairbanks, University of Connecticut, University of Delaware, University of Maine, University of Massachusetts Dartmouth, University of Miami, University of North Carolina - Chapel Hill, University of South Carolina, University of South Florida, US DOC; NOAA; NOS; Center for Operational Oceanographic Products and Services
Contributing projects: Integrated Ocean Observing System Data Assembly Centers Data Stewardship Program, IOOS
Platforms:
Number of observations:
Supplementary information: Documents about processing HF radar data and other related information are archived in NCEI accession 0126755.
Availability date:
Metadata version: 3
Keydate: 2018-12-10 17:28:54+00
Editdate: 2023-04-28 12:48:37+00