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Data Repository

Data providers. HTTP. NDBC. NWS. Data Subscription Service RSS 2.0/GeoRSS Atom 1.0 Formatted text. PyTables. PyTables. HDF-5. Data Repository. PyTables. PyTables. FLA. NHC. HTTP. Web (RSS, Browsers). Syndication Proxy Service Data Flow. HTTP, FTP. Data Notification

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Data Repository

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  1. Data providers HTTP NDBC NWS • Data Subscription • Service • RSS 2.0/GeoRSS • Atom 1.0 • Formatted text PyTables PyTables HDF-5 Data Repository PyTables PyTables FLA NHC HTTP . . . Web (RSS, Browsers) Syndication Proxy Service Data Flow HTTP, FTP Data Notification Service Data Collection Service Data Planning Service = To be developed

  2. /NDBC/Gulf_of_Mexico/42002 description: 10-meter discus buoy latitude: 25.17 location: Southeast of Sabine, TX longitude: -94.42 other: {'Anemometer height': '10 m above site elevation' 'Air temp height': '10 m above site elevation' 'Watch circle radius': '2987 yards' 'Water depth': '3200 m' 'Site elevation': 'sea level' 'Sea temp depth': '1 m below site elevation' 'remarks': 'Buoy 42002 has re-moored at position 25.17 N 94.42 W.' 'owner': 'National Data Buoy Center' 'Barometer elevation': ' sea level‘ } params: {'STDMET': {'DEWP': 'degC' 'WVHT': 'm' 'GST': 'm/s' 'WDIR': 'degT' 'ATMP': 'degC' 'WTMP': 'degC' 'TIDE': 'ft' 'VIS': 'mi' 'DPD': 'sec' 'APD': 'sec' 'WSPD': 'm/s' 'MWD': 'degT' 'PRES': 'hPa' 'PTDY': 'hPa‘ } 'WAVE': {'SwH': 'm' 'WVHT': 'm' 'WWP': 'sec' 'SwD': '-' 'WWH': 'm' 'WWD': 'degT' 'MWD': 'degT' 'SwP': 'sec' 'STEEPNESS': '-' 'APD': 'sec‘ } payload: MARS stationId: 42002 Station Metadata ID string Type* string Payload string Description string Location string Latitude string/float? Longitude string/float? Params dict Other dict * • One of [‘NWS’,’NDBC’,’NHC’,’FL-BEACH’] • NWS = National Weather Service: surface weather observations • NDBC = National Data Buoy Center: data buoy observations • NHC = National Hurricane Center: tropical forecast discussions • FL-BEACH = (tentative) Florida Beach Monitoring Sensor Data Repository Logical Organization

  3. NDBC Buoy Observation Descriptor NWS Surface Observation Descriptor Time of Day (TIME) integer Wind Direction (WDIR) float Wind Speed (WSPD) float Wind Gust (GST) float Wave Height (WVHT) float Period (DPD) float Average Period (APD) float Mean Wave Direction (MWD) float Atmospheric Pressure (PRES) float Air Temperature (ATMP) float Water Temperature (WTMP) float Dewpoint (DEWP) float Visibility (VIS) float Pressure Tendency (PTDY) float Heat Index (HEAT) float Tide (TIDE) float Time of Day (TIME) integer Air Temperature (ATMP) float Dewpoint (DEWP) float Relative Humidity (RH) float Atmospheric Pressure (PRES) float Wind Speed (WSPD) float Wind Direction (WDIR) float Wind Gust (GST) float Heat Index (HEAT) float Wind Chill (CHILL) float General weather condition (WEATHER) string(128) HDF-5 Table Descriptors

  4. NHC Track Descriptor NHC Forecast Descriptor NWS Warning/Alert Descriptor Advisory string(8) Title string(80) Date string(8) Time integer Latitude float Longitude float WSPD float PRES float Advisory string(8) Title string(80) Subtitle string(8) Latitude float Longitude float WSPD float PRES float Remark string(80) Title string(128) URL string(128) Description string(3072) HDF-5 Table Descriptors, cont’d.

  5. NDBC Buoy Data HDF5 View

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