{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:21:28.002946", "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": "2022-Jun-29_to_2022-Jul-02_125.0_11.0"}, "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": 2022060003026}, "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 29 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 02 2022"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 130224.72254788884}, "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": ["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": 11.0}, "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": 125.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "125.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 124.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 129.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 9.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 13.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[124.97, 12.03], [125.5, 12.25], [125.75, 12.15], [125.82, 12.18], [125.97, 12.53], [126.32, 12.68], [126.47, 13.03], [127.0, 13.25], [127.25, 13.15], [127.32, 13.18], [127.47, 13.53], [127.82, 13.68], [127.97, 14.03], [128.5, 14.25], [128.75, 14.15], [129.0, 14.25], [129.25, 14.15], [129.5, 14.25], [130.03, 14.03], [130.25, 13.5], [130.15, 13.25], [130.25, 13.0], [130.03, 12.47], [129.68, 12.32], [129.53, 11.97], [129.18, 11.82], [129.03, 11.47], [128.68, 11.32], [128.65, 11.25], [128.75, 11.0], [128.53, 10.47], [128.18, 10.32], [128.15, 10.25], [128.25, 10.0], [128.03, 9.47], [127.5, 9.25], [127.25, 9.35], [127.0, 9.25], [126.75, 9.35], [126.5, 9.25], [126.25, 9.35], [126.18, 9.32], [126.03, 8.97], [125.5, 8.75], [124.97, 8.97], [124.75, 9.5], [124.85, 9.75], [124.82, 9.82], [124.47, 9.97], [124.32, 10.32], [123.97, 10.47], [123.75, 11.0], [123.97, 11.53], [124.5, 11.75], [124.75, 11.65], [124.82, 11.68], [124.97, 12.03]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.25, 11.0], [124.47, 11.53], [124.82, 11.68], [124.97, 12.03], [125.5, 12.25], [125.75, 12.15], [125.82, 12.18], [125.97, 12.53], [126.5, 12.75], [127.03, 12.53], [127.25, 12.0], [127.15, 11.75], [127.25, 11.5], [127.15, 11.25], [127.25, 11.0], [127.15, 10.75], [127.25, 10.5], [127.15, 10.25], [127.25, 10.0], [127.03, 9.47], [126.5, 9.25], [126.25, 9.35], [126.0, 9.25], [125.75, 9.35], [125.5, 9.25], [124.97, 9.47], [124.82, 9.82], [124.47, 9.97], [124.25, 10.5], [124.35, 10.75], [124.25, 11.0]]]]}, "2022-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.97, 10.47], [123.75, 11.0], [123.97, 11.53], [124.5, 11.75], [124.75, 11.65], [124.82, 11.68], [124.97, 12.03], [125.5, 12.25], [125.75, 12.15], [125.82, 12.18], [125.97, 12.53], [126.32, 12.68], [126.47, 13.03], [127.0, 13.25], [127.25, 13.15], [127.32, 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"evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.321822864923206, 28.522612145234064, 28.396823376296027, 28.436915759653004]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.531642176246976, 28.838483609814546, 28.64859353901778, 28.748543348608223]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0587355499555011, 1.1510695977250684, 1.0211034400908525, 1.039515619333725]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3654677800286663, 1.6996388919918672, 1.376540055361204, 1.4264763510976195]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7527605177245946, 2.0570050219743785, 1.8237524772761353, 1.8822140650991512]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.334237467947109, 2.6161674475780146, 2.2538842827876833, 2.392878119478245]}}