{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:52:05.350250", "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": "2023-Mar-18_to_2023-Mar-24_124.5_5.0"}, "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": 2023030002085}, "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": "March 18 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 24 2023"}, "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": 58458.003708486234}, "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"]}, "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": ["Celebes Sea", "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": 5.0}, "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": 124.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "124.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 124.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 126.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 7.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[125.25, 6.15], [125.32, 6.18], [125.35, 6.25], [125.25, 6.5], [125.35, 6.75], [125.25, 7.0], [125.47, 7.53], [126.0, 7.75], 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6.25], [124.75, 6.15], [125.0, 6.25], [125.53, 6.03], [125.75, 5.5], [125.65, 5.25], [125.75, 5.0], [125.65, 4.75], [125.75, 4.5], [125.53, 3.97], [125.0, 3.75], [124.75, 3.85], [124.5, 3.75], [124.25, 3.85], [124.0, 3.75], [123.47, 3.97], [123.25, 4.5], [123.35, 4.75], [123.25, 5.0]]]]}, "2023-03-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.25, 5.0], [123.47, 5.53], [123.82, 5.68], [123.85, 5.75], [123.75, 6.0], [123.97, 6.53], [124.5, 6.75], [125.03, 6.53], [125.18, 6.18], [125.43, 6.07], [125.25, 6.5], [125.35, 6.75], [125.25, 7.0], [125.47, 7.53], [126.0, 7.75], [126.25, 7.65], [126.5, 7.75], [127.03, 7.53], [127.25, 7.0], [127.03, 6.47], [126.68, 6.32], [126.53, 5.97], [126.0, 5.75], [125.57, 5.93], [125.75, 5.5], [125.65, 5.25], [125.75, 5.0], [125.65, 4.75], [125.75, 4.5], [125.53, 3.97], [125.0, 3.75], [124.75, 3.85], [124.5, 3.75], [124.25, 3.85], [124.0, 3.75], [123.47, 3.97], [123.25, 4.5], [123.35, 4.75], [123.25, 5.0]]]]}, 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[[[[123.25, 6.0], [123.47, 6.53], [124.0, 6.75], [124.25, 6.65], [124.5, 6.75], [125.03, 6.53], [125.25, 6.0], [125.15, 5.75], [125.25, 5.5], [125.15, 5.25], [125.25, 5.0], [125.03, 4.47], [124.5, 4.25], [123.97, 4.47], [123.82, 4.82], [123.47, 4.97], [123.25, 5.5], [123.35, 5.75], [123.25, 6.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.2839701637263374}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.8651438876367784}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.801871110822788, 27.539878998375457, 27.654177455108425, 27.46160565102008, 27.5797401549342, 27.73219938146167, 27.792679562726732]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.086893186862767, 28.489029985214017, 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