{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:13:08.058995", "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": "2018-Jun-28_to_2018-Jul-04_122.5_15.5"}, "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": 2018060003108}, "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": "June 28 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 04 2018"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 56794.32141279113}, "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": 15.5}, "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": 122.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "122.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 121.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 125.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 13.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 16.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-06-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.47, 16.03], [122.0, 16.25], [122.25, 16.15], [122.5, 16.25], [122.75, 16.15], [123.0, 16.25], [123.53, 16.03], [123.68, 15.68], [123.75, 15.65], [124.0, 15.75], [124.53, 15.53], [124.7, 15.13], [125.0, 15.25], [125.53, 15.03], [125.75, 14.5], [125.65, 14.25], [125.75, 14.0], [125.53, 13.47], [125.18, 13.32], [125.03, 12.97], [124.5, 12.75], [124.25, 12.85], [124.0, 12.75], [123.47, 12.97], [123.32, 13.32], [122.97, 13.47], [122.82, 13.82], [122.75, 13.85], [122.5, 13.75], [121.97, 13.97], [121.82, 14.32], [121.47, 14.47], [121.25, 15.0], [121.35, 15.25], [121.25, 15.5], [121.47, 16.03]]]]}, "2018-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.35, 15.75], [121.25, 16.0], [121.47, 16.53], [122.0, 16.75], [122.53, 16.53], [122.68, 16.18], [122.75, 16.15], [123.0, 16.25], [123.25, 16.15], [123.5, 16.25], [124.03, 16.03], [124.18, 15.68], [124.53, 15.53], [124.7, 15.13], [125.0, 15.25], [125.53, 15.03], [125.75, 14.5], [125.65, 14.25], [125.75, 14.0], [125.53, 13.47], [125.18, 13.32], [125.03, 12.97], [124.5, 12.75], [124.25, 12.85], [124.0, 12.75], [123.47, 12.97], [123.32, 13.32], [122.97, 13.47], [122.82, 13.82], [122.75, 13.85], [122.5, 13.75], [121.97, 13.97], [121.82, 14.32], [121.47, 14.47], [121.25, 15.0], [121.35, 15.25], [121.25, 15.5], [121.35, 15.75]]]]}, "2018-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.35, 15.75], [121.25, 16.0], [121.47, 16.53], [122.0, 16.75], [122.53, 16.53], [122.68, 16.18], [122.75, 16.15], [123.0, 16.25], [123.25, 16.15], [123.5, 16.25], [124.03, 16.03], [124.18, 15.68], [124.53, 15.53], [124.7, 15.13], [125.0, 15.25], [125.53, 15.03], [125.75, 14.5], [125.65, 14.25], [125.75, 14.0], [125.53, 13.47], [125.18, 13.32], [125.03, 12.97], [124.5, 12.75], [124.25, 12.85], [124.0, 12.75], [123.47, 12.97], [123.32, 13.32], [122.97, 13.47], [122.82, 13.82], [122.75, 13.85], [122.5, 13.75], [121.97, 13.97], [121.82, 14.32], [121.47, 14.47], [121.25, 15.0], [121.35, 15.25], [121.25, 15.5], [121.35, 15.75]]]]}, "2018-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.25, 16.0], [121.47, 16.53], [122.0, 16.75], [122.53, 16.53], [122.68, 16.18], [122.75, 16.15], [123.0, 16.25], [123.25, 16.15], [123.5, 16.25], [124.03, 16.03], [124.25, 15.5], [124.03, 14.97], [123.5, 14.75], [123.25, 14.85], [123.0, 14.75], [122.75, 14.85], [122.5, 14.75], [121.97, 14.97], [121.82, 15.32], [121.47, 15.47], [121.25, 16.0]]]]}, "2018-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.47, 16.53], [122.0, 16.75], [122.53, 16.53], [122.68, 16.18], [123.03, 16.03], [123.25, 15.5], [123.03, 14.97], [122.5, 14.75], [122.25, 14.85], [122.0, 14.75], [121.47, 14.97], [121.25, 15.5], [121.35, 15.75], [121.25, 16.0], [121.47, 16.53]]]]}, "2018-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.47, 16.53], [122.0, 16.75], [122.53, 16.53], [122.68, 16.18], [123.03, 16.03], [123.25, 15.5], [123.03, 14.97], [122.5, 14.75], [122.25, 14.85], [122.0, 14.75], 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1.6488441613230966, 1.6954774794282137, 1.8018729564188636, 1.8092512278760309]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.07095990499129, 2.6367878969483898, 1.9676297622032652, 1.708652282339321, 1.7896507275109197, 2.090578480321375, 2.189079727291359]}}