{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:22:21.968077", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2020-Nov-29_to_2020-Dec-04_126.0_6.0"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2020110002469}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "November 29 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 04 2020"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 67324.66091428397}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Philippines"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Philippine Sea"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 6.0}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 126.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "126.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 125.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 127.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 10.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-11-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.0, 7.25], [127.53, 7.03], [127.75, 6.5], [127.53, 5.97], [127.0, 5.75], [126.47, 5.97], [126.25, 6.5], [126.47, 7.03], [127.0, 7.25]]]]}, "2020-11-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.35, 6.75], [125.25, 7.0], [125.47, 7.53], [125.82, 7.68], [125.85, 7.75], [125.75, 8.0], [125.97, 8.53], [126.5, 8.75], [126.75, 8.65], [127.0, 8.75], [127.25, 8.65], [127.5, 8.75], [128.03, 8.53], [128.25, 8.0], [128.03, 7.47], [127.5, 7.25], [127.25, 7.35], [127.18, 7.32], [127.13, 7.2], [127.53, 7.03], [127.75, 6.5], [127.53, 5.97], [127.18, 5.82], [127.03, 5.47], [126.5, 5.25], [126.25, 5.35], [126.0, 5.25], [125.47, 5.47], [125.25, 6.0], [125.35, 6.25], [125.25, 6.5], [125.35, 6.75]]]]}, "2020-12-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.35, 6.75], [125.25, 7.0], [125.35, 7.25], [125.25, 7.5], [125.47, 8.03], [125.82, 8.18], [125.85, 8.25], [125.75, 8.5], [125.85, 8.75], [125.82, 8.82], [125.47, 8.97], [125.25, 9.5], [125.47, 10.03], [126.0, 10.25], [126.25, 10.15], [126.32, 10.18], [126.35, 10.25], [126.25, 10.5], [126.47, 11.03], [127.0, 11.25], [127.53, 11.03], [127.75, 10.5], [127.65, 10.25], [127.75, 10.0], [127.65, 9.75], [127.75, 9.5], [127.65, 9.25], [127.75, 9.0], [127.65, 8.75], [127.68, 8.68], [128.03, 8.53], [128.25, 8.0], [128.03, 7.47], [127.68, 7.32], [127.65, 7.25], [127.75, 7.0], [127.65, 6.75], [127.75, 6.5], [127.53, 5.97], [127.18, 5.82], [127.03, 5.47], [126.5, 5.25], [126.25, 5.35], [126.0, 5.25], [125.47, 5.47], [125.25, 6.0], [125.35, 6.25], [125.25, 6.5], [125.35, 6.75]]]]}, "2020-12-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.35, 6.75], [125.25, 7.0], [125.35, 7.25], [125.25, 7.5], [125.47, 8.03], [125.82, 8.18], [125.85, 8.25], [125.75, 8.5], [125.85, 8.75], [125.82, 8.82], [125.47, 8.97], [125.25, 9.5], [125.47, 10.03], [126.0, 10.25], [126.25, 10.15], [126.32, 10.18], [126.35, 10.25], [126.25, 10.5], [126.47, 11.03], [127.0, 11.25], [127.53, 11.03], [127.75, 10.5], [127.65, 10.25], [127.75, 10.0], [127.65, 9.75], 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[1.5173350570548623, 1.5942734628933444, 1.8677784367872692, 1.8106057533804167, 1.6716048385940392, 1.5359129229476185]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5173350570548623, 1.7326593138538031, 2.5551534138552148, 2.2411050894334044, 2.2302842125357314, 1.7457051159784729]}}