{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:56:17.529495", "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": "2025-Jul-08_to_2025-Jul-13_111.0_-3.5"}, "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": 2025070001694}, "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": "July 08 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 13 2025"}, "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": 77214.3435753416}, "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": ["Indonesia"]}, "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": ["Java Sea", "South China 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": -3.5}, "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": 111.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "111.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 107.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 112.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2025-07-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.5, -2.25], [112.03, -2.47], [112.18, -2.82], [112.53, -2.97], [112.75, -3.5], [112.53, -4.03], [112.0, -4.25], [111.75, -4.15], [111.5, -4.25], [111.25, -4.15], [111.0, -4.25], [110.47, -4.03], [110.25, -3.5], [110.47, -2.97], [110.82, -2.82], [110.97, -2.47], [111.5, -2.25]]]]}, "2025-07-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.5, -2.25], [112.03, -2.47], [112.18, -2.82], [112.53, -2.97], [112.75, -3.5], [112.53, -4.03], [112.0, -4.25], [111.75, -4.15], [111.5, -4.25], [111.25, -4.15], [111.0, -4.25], [110.47, -4.03], [110.25, -3.5], [110.47, -2.97], [110.82, -2.82], [110.97, -2.47], [111.5, -2.25]]]]}, "2025-07-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.82, -0.82], [107.85, -0.75], [107.75, -0.5], [107.85, -0.25], [107.75, 0.0], [107.97, 0.53], [108.5, 0.75], [109.03, 0.53], [109.25, 0.0], [109.15, -0.25], [109.18, -0.32], [109.53, -0.47], [109.68, -0.82], [110.03, -0.97], [110.25, -1.5], [110.15, -1.75], [110.25, -2.0], [110.15, -2.25], [110.18, -2.32], [110.25, -2.35], [110.5, -2.25], [111.0, -2.46], [111.5, -2.25], [112.03, -2.47], [112.18, -2.82], [112.53, -2.97], [112.75, -3.5], [112.53, -4.03], [112.0, -4.25], [111.75, -4.15], [111.5, -4.25], [111.25, -4.15], [111.0, -4.25], [110.47, -4.03], [110.32, -3.68], [110.25, -3.65], [110.0, -3.75], [109.47, -3.53], [109.32, -3.18], [109.25, -3.15], [109.0, -3.25], [108.75, -3.15], [108.5, -3.25], [107.97, -3.03], [107.82, -2.68], [107.75, -2.65], [107.5, -2.75], [106.97, -2.53], [106.75, -2.0], [106.97, -1.47], [107.32, -1.32], [107.47, -0.97], [107.82, -0.82]]]]}, "2025-07-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.82, -0.82], [107.85, -0.75], [107.75, -0.5], [107.85, -0.25], [107.75, 0.0], [107.97, 0.53], [108.5, 0.75], [109.03, 0.53], [109.25, 0.0], [109.15, -0.25], [109.18, -0.32], [109.53, -0.47], [109.68, -0.82], [110.03, -0.97], [110.25, -1.5], [110.15, -1.75], [110.25, -2.0], [110.15, -2.25], [110.18, -2.32], [110.25, -2.35], [110.5, -2.25], [110.75, -2.35], [111.0, -2.25], [111.25, -2.35], [111.32, -2.32], [111.47, -1.97], [111.82, -1.82], [111.97, -1.47], [112.5, -1.25], [113.03, -1.47], [113.25, -2.0], [113.03, -2.53], [112.68, -2.68], [112.53, -3.03], [112.18, -3.18], [112.15, -3.25], [112.25, -3.5], [112.03, -4.03], [111.5, -4.25], [111.25, -4.15], [111.0, -4.25], [110.47, -4.03], [110.32, -3.68], [110.25, -3.65], [110.0, -3.75], [109.47, -3.53], [109.32, -3.18], [109.25, -3.15], [109.0, -3.25], [108.75, -3.15], [108.5, -3.25], [107.97, -3.03], [107.82, -2.68], [107.75, -2.65], [107.5, -2.75], [106.97, -2.53], [106.75, -2.0], [106.97, -1.47], [107.32, -1.32], [107.47, -0.97], [107.82, -0.82]]]]}, "2025-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.82, -0.82], [107.85, -0.75], [107.75, -0.5], [107.85, -0.25], [107.75, 0.0], [107.97, 0.53], [108.5, 0.75], [109.03, 0.53], [109.25, 0.0], [109.15, -0.25], [109.18, -0.32], [109.53, -0.47], [109.68, -0.82], [110.03, -0.97], [110.25, -1.5], [110.15, -1.75], [110.25, -2.0], [110.15, -2.25], [110.18, -2.32], [110.25, -2.35], [110.5, -2.25], [110.75, -2.35], [111.0, -2.25], [111.3, -2.37], [111.47, -1.97], [111.82, -1.82], [111.97, -1.47], [112.5, -1.25], [113.03, -1.47], [113.25, -2.0], [113.03, -2.53], [112.68, -2.68], [112.53, -3.03], [112.13, -3.2], [112.25, -3.5], [112.03, -4.03], [111.5, -4.25], [111.25, -4.15], [111.0, -4.25], [110.47, -4.03], [110.32, -3.68], [110.25, -3.65], [110.0, -3.75], [109.47, -3.53], [109.32, -3.18], [109.25, -3.15], [109.0, -3.25], [108.75, -3.15], [108.5, -3.25], [107.97, -3.03], [107.82, -2.68], [107.75, -2.65], [107.5, -2.75], [106.97, -2.53], [106.75, -2.0], [106.97, -1.47], [107.32, -1.32], [107.47, -0.97], [107.82, -0.82]]]]}, "2025-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.82, -1.82], [111.97, -1.47], [112.5, -1.25], [113.03, -1.47], [113.25, -2.0], [113.03, -2.53], [112.68, -2.68], [112.53, -3.03], [112.0, -3.25], [111.7, -3.13], [111.53, -3.53], [111.0, -3.75], [110.47, -3.53], [110.25, -3.0], [110.47, -2.47], [111.0, -2.25], [111.3, -2.37], [111.47, -1.97], [111.82, -1.82]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.4322151837897081}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9225974945546092}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.742734527587913, 27.790241495768214, 28.094326620390973, 28.109754180908226, 28.204935687521242, 27.6468983120389]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.899859364827478, 27.8809804280599, 28.638079579671228, 28.479576365153036, 28.62452850341799, 27.706360117594443]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.7602812563812478, 0.8219767175251889, 0.8487479016267901, 0.9333956092255894, 1.0175015076082716, 1.0007615121830706]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.7854505473139284, 0.8760696522538183, 1.0913139361331332, 1.2807896893326642, 1.4322151837897081, 1.231008237020717]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2367102374869976, 1.3611853929140292, 1.3600665190678252, 1.5001036057264823, 1.6685331220559159, 1.329056573984167]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2874008102454384, 1.4392986248657402, 1.5791685234010344, 1.883533581030047, 2.1191806899041796, 1.5165248156513007]}}