{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-08-27 23:16:39.538482", "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": "2026-Aug-06_to_2026-Aug-17_138.5_-6.5"}, "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": 2026080001007}, "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": "August 06 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 17 2026"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 12}, "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": 221048.55250672222}, "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", "Papua New Guinea"]}, "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": ["Arafura 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": -6.5}, "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": 138.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "138.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 136.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 143.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -8.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -4.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[137.25, -6.0], [137.47, -5.47], [138.0, -5.25], [138.53, -5.47], [138.68, -5.82], [139.03, -5.97], [139.25, -6.5], [139.03, -7.03], [138.5, -7.25], [137.97, -7.03], [137.82, -6.68], [137.47, -6.53], [137.25, -6.0]]]]}, "2026-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[137.25, -6.0], [137.47, -5.47], [138.0, -5.25], [138.53, -5.47], [138.68, -5.82], [139.03, -5.97], [139.25, -6.5], [139.03, -7.03], [138.5, -7.25], [137.97, -7.03], [137.82, -6.68], [137.47, -6.53], [137.25, -6.0]]]]}, "2026-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[137.25, -6.0], [137.47, -5.47], [138.0, -5.25], [138.25, -5.35], [138.5, -5.25], [138.75, -5.35], [139.0, -5.25], [139.25, -5.35], [139.5, -5.25], [139.75, -5.35], [140.0, -5.25], [140.53, -5.47], [140.68, -5.82], [141.0, -5.96], [141.5, -5.75], [142.03, -5.97], [142.25, -6.5], [142.03, -7.03], [141.63, -7.2], [141.68, -7.32], [142.03, -7.47], [142.25, -8.0], [142.03, -8.53], [141.5, -8.75], [141.25, -8.65], [141.0, -8.75], [140.75, -8.65], [140.5, -8.75], [140.25, -8.65], [140.0, -8.75], [139.75, -8.65], [139.5, -8.75], [138.97, -8.53], [138.82, -8.18], [138.75, -8.15], [138.5, -8.25], [137.97, -8.03], [137.75, -7.5], [137.85, -7.25], [137.75, -7.0], [137.85, -6.75], [137.82, -6.68], [137.47, -6.53], [137.25, -6.0]]]]}, "2026-08-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[137.85, -6.75], [137.75, -6.5], [137.85, -6.25], [137.75, -6.0], [137.97, -5.47], [138.5, -5.25], [138.75, -5.35], [139.0, -5.25], [139.25, -5.35], [139.5, -5.25], [139.75, -5.35], [140.0, -5.25], [140.53, -5.47], [140.68, -5.82], [140.75, -5.85], [141.0, -5.75], [141.25, -5.85], [141.5, -5.75], [142.03, -5.97], [142.25, -6.5], [142.04, -7.0], [142.25, -7.5], [142.15, -7.75], [142.25, -8.0], [142.15, -8.25], [142.25, -8.5], [142.03, -9.03], [141.5, -9.25], [141.25, -9.15], [141.0, -9.25], [140.47, -9.03], [140.32, -8.68], [140.25, -8.65], [140.0, -8.75], [139.75, -8.65], [139.5, -8.75], [138.97, -8.53], [138.82, -8.18], [138.75, -8.15], [138.5, -8.25], [137.97, -8.03], [137.75, -7.5], [137.85, -7.25], [137.75, -7.0], [137.85, -6.75]]]]}, "2026-08-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.35, -6.25], [136.25, -6.0], [136.35, -5.75], [136.25, -5.5], [136.47, -4.97], [137.0, -4.75], [137.25, -4.85], [137.5, -4.75], [138.03, -4.97], [138.18, -5.32], [138.25, -5.35], [138.5, -5.25], [138.75, -5.35], [139.0, -5.25], [139.25, -5.35], [139.5, -5.25], [139.75, -5.35], [140.0, -5.25], [140.53, -5.47], [140.68, -5.82], [140.75, -5.85], [141.0, -5.75], [141.25, -5.85], [141.5, -5.75], [142.03, -5.97], [142.25, -6.5], [142.04, -7.0], [142.25, -7.5], [142.15, -7.75], [142.25, -8.0], [142.15, -8.25], [142.25, -8.5], [142.03, -9.03], [141.5, -9.25], [141.25, -9.15], [141.0, -9.25], [140.47, -9.03], [140.32, -8.68], [140.25, -8.65], [140.0, -8.75], [139.75, -8.65], [139.5, -8.75], [138.97, -8.53], [138.82, -8.18], [138.75, -8.15], [138.5, -8.25], [138.25, -8.15], [138.0, -8.25], [137.47, -8.03], [137.32, -7.68], [137.25, -7.65], [137.0, -7.75], [136.47, -7.53], [136.25, -7.0], [136.35, -6.75], [136.25, -6.5], [136.35, -6.25]]]]}, "2026-08-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.75, -5.5], [135.97, -4.97], [136.32, -4.82], [136.47, -4.47], [136.82, -4.32], [136.97, -3.97], [137.5, -3.75], [138.03, -3.97], [138.2, -4.37], [138.5, -4.25], [138.75, -4.35], [139.0, -4.25], [139.5, -4.46], [140.0, -4.25], [140.53, -4.47], [140.75, -5.0], [140.65, -5.25], [140.68, -5.32], [140.75, -5.35], [141.0, -5.25], [141.25, -5.35], [141.5, -5.25], [141.75, -5.35], [142.0, -5.25], [142.53, -5.47], [142.68, -5.82], [143.03, -5.97], [143.18, -6.32], [143.53, -6.47], [143.75, -7.0], [143.53, -7.53], [143.0, -7.75], [142.75, -7.65], [142.68, -7.68], [142.65, -7.75], [142.75, -8.0], [142.53, -8.53], [142.18, -8.68], [142.03, -9.03], [141.5, -9.25], [141.25, -9.15], [141.0, -9.25], [140.47, -9.03], [140.32, -8.68], [140.25, -8.65], [140.0, -8.75], [139.75, -8.65], [139.5, -8.75], [139.25, -8.65], [139.0, -8.75], [138.75, -8.65], [138.5, -8.75], [138.25, -8.65], [138.0, -8.75], [137.47, -8.53], [137.25, -8.0], [137.35, -7.75], [137.32, -7.68], [137.25, -7.65], [137.0, -7.75], [136.47, -7.53], [136.25, -7.0], [136.35, -6.75], [136.25, -6.5], [136.35, -6.25], [136.32, -6.18], [135.97, -6.03], [135.75, -5.5]]]]}, "2026-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.75, -5.5], [135.97, -4.97], [136.32, -4.82], [136.47, -4.47], [136.82, -4.32], [136.97, -3.97], [137.5, -3.75], [138.03, -3.97], [138.2, -4.37], [138.5, -4.25], [138.75, -4.35], [139.0, -4.25], [139.5, -4.46], [140.0, -4.25], [140.53, -4.47], [140.68, -4.82], [141.03, -4.97], [141.18, -5.32], [141.25, -5.35], [141.5, -5.25], [141.75, -5.35], [142.0, -5.25], [142.53, -5.47], [142.68, -5.82], [143.03, -5.97], [143.18, -6.32], [143.53, -6.47], [143.75, -7.0], [143.53, -7.53], [143.0, -7.75], [142.75, -7.65], [142.68, -7.68], [142.65, -7.75], [142.75, -8.0], [142.53, -8.53], [142.18, -8.68], [142.03, -9.03], [141.5, -9.25], [141.25, -9.15], [141.0, -9.25], [140.47, -9.03], [140.32, -8.68], [140.0, -8.54], [139.5, -8.75], [139.25, -8.65], [139.0, -8.75], [138.75, -8.65], [138.5, -8.75], [138.25, -8.65], [138.0, -8.75], [137.47, -8.53], [137.25, -8.0], [137.35, -7.75], [137.32, -7.68], [137.25, -7.65], [137.0, -7.75], [136.47, -7.53], [136.25, -7.0], [136.35, -6.75], [136.25, -6.5], [136.35, -6.25], [136.32, -6.18], [135.97, -6.03], [135.75, -5.5]]]]}, "2026-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.75, -5.5], [135.97, -4.97], [136.32, -4.82], [136.47, -4.47], [136.82, -4.32], [136.97, -3.97], [137.5, -3.75], [138.03, -3.97], [138.2, -4.37], [138.5, -4.25], [138.75, -4.35], [139.0, -4.25], [139.5, -4.46], [140.0, -4.25], [140.53, -4.47], [140.68, -4.82], [141.03, -4.97], [141.18, -5.32], [141.25, -5.35], [141.5, -5.25], [141.75, -5.35], [142.0, -5.25], [142.53, -5.47], [142.68, -5.82], [143.03, -5.97], [143.18, -6.32], [143.53, -6.47], [143.75, -7.0], [143.53, -7.53], [143.0, -7.75], [142.75, -7.65], [142.68, -7.68], [142.65, -7.75], [142.75, -8.0], [142.53, -8.53], [142.0, -8.75], [141.5, -8.54], [141.0, -8.75], [140.75, -8.65], [140.5, -8.75], [139.97, -8.53], [139.82, -8.18], [139.75, -8.15], [139.68, -8.18], [139.53, -8.53], [139.0, -8.75], [138.75, -8.65], [138.5, -8.75], [138.25, -8.65], [138.0, -8.75], [137.47, -8.53], [137.25, -8.0], [137.35, -7.75], [137.32, -7.68], [136.97, -7.53], [136.75, -7.0], [136.85, -6.75], [136.82, -6.68], [136.47, -6.53], [136.32, -6.18], [135.97, -6.03], [135.75, -5.5]]]]}, "2026-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.97, -4.47], [136.5, -4.25], [136.75, -4.35], [137.0, -4.25], [137.25, -4.35], [137.5, -4.25], [138.03, -4.47], [138.18, -4.82], [138.25, -4.85], [138.5, -4.75], [138.75, -4.85], [139.0, -4.75], [139.25, -4.85], [139.5, -4.75], [139.75, -4.85], [140.0, -4.75], [140.25, -4.85], [140.5, -4.75], [141.03, -4.97], [141.18, -5.32], [141.25, -5.35], [141.5, -5.25], [141.75, -5.35], [142.0, -5.25], [142.53, -5.47], [142.68, -5.82], [143.03, -5.97], [143.18, -6.32], [143.53, -6.47], [143.75, -7.0], [143.53, -7.53], [143.0, -7.75], [142.75, -7.65], [142.68, -7.68], [142.65, -7.75], [142.75, -8.0], [142.53, -8.53], [142.0, -8.75], [141.5, -8.54], [141.0, -8.75], [140.75, -8.65], [140.5, -8.75], [139.97, -8.53], [139.82, -8.18], [139.75, -8.15], [139.68, -8.18], [139.53, -8.53], [139.0, -8.75], [138.75, -8.65], [138.5, -8.75], [138.25, -8.65], [138.0, -8.75], [137.47, -8.53], [137.25, -8.0], [137.35, -7.75], [137.32, -7.68], [136.97, -7.53], [136.75, -7.0], [136.85, -6.75], [136.82, -6.68], [136.47, -6.53], [136.32, -6.18], [135.97, -6.03], [135.75, -5.5], [135.85, -5.25], [135.75, -5.0], [135.97, -4.47]]]]}, "2026-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.97, -4.47], [136.5, -4.25], [136.75, -4.35], [137.0, -4.25], [137.25, -4.35], [137.5, -4.25], [138.03, -4.47], [138.18, -4.82], [138.25, -4.85], [138.5, -4.75], [138.75, -4.85], [139.0, -4.75], [139.25, -4.85], [139.5, -4.75], [139.75, -4.85], [140.0, -4.75], [140.25, -4.85], [140.5, -4.75], [141.03, -4.97], [141.18, -5.32], [141.25, -5.35], [141.5, -5.25], [141.75, -5.35], [142.0, -5.25], [142.53, -5.47], [142.68, -5.82], [143.03, -5.97], [143.25, -6.5], [143.03, -7.03], [142.5, -7.25], [142.25, -7.15], [142.18, -7.18], [142.03, -7.53], [141.68, -7.68], [141.65, -7.75], [141.75, -8.0], [141.53, -8.53], [141.0, -8.75], [140.75, -8.65], [140.5, -8.75], [139.97, -8.53], [139.82, -8.18], [139.75, -8.15], [139.68, -8.18], [139.53, -8.53], [139.0, -8.75], [138.75, -8.65], [138.5, -8.75], [138.25, -8.65], [138.0, -8.75], [137.47, -8.53], [137.25, -8.0], [137.35, -7.75], [137.32, -7.68], [136.97, -7.53], [136.75, -7.0], [136.85, -6.75], [136.82, -6.68], [136.47, -6.53], [136.32, -6.18], [135.97, -6.03], [135.75, -5.5], [135.85, -5.25], [135.75, -5.0], [135.97, -4.47]]]]}, "2026-08-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.75, -5.0], [135.97, -4.47], [136.5, -4.25], [136.75, -4.35], [137.0, -4.25], [137.25, -4.35], [137.5, -4.25], [138.03, -4.47], [138.18, -4.82], [138.25, -4.85], [138.5, -4.75], [139.0, -4.96], [139.5, -4.75], [140.03, -4.97], [140.18, -5.32], [140.53, -5.47], [140.75, -6.0], [140.65, -6.25], [140.75, -6.5], [140.53, -7.03], [140.0, -7.25], [139.75, -7.15], [139.5, -7.25], [139.25, -7.15], [139.0, -7.25], [138.75, -7.15], [138.5, -7.25], [137.97, -7.03], [137.82, -6.68], [137.47, -6.53], [137.32, -6.18], [137.25, -6.15], [137.0, -6.25], [136.47, -6.03], [136.32, -5.68], [135.97, -5.53], [135.75, -5.0]]]]}, "2026-08-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.0, -5.25], [138.53, -5.47], [138.75, -6.0], [138.53, -6.53], [138.0, -6.75], [137.47, -6.53], [137.25, -6.0], [137.47, -5.47], [138.0, -5.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.478820630670782}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6106983403583344}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.3108065287272, 26.426625823974632, 26.647630027488503, 26.831078896471297, 26.63194152477172, 27.065827178955033, 26.892259942917576, 26.858706410725972, 26.78878678285355, 26.77173912741921, 26.65821205587946, 26.015288289388025]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.66965255737307, 26.533559417724632, 27.366072591145837, 27.469228363037132, 27.71427179972335, 29.162295277913415, 28.944052632649743, 28.72946701049807, 27.95027313232424, 28.61490910847982, 27.683171844482445, 26.015288289388025]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8560169094040191, 0.964977613294252, 1.2889741086852655, 1.5064946501975724, 1.3185295936603358, 1.9611098371801485, 1.7769020386198333, 1.7312567021884862, 1.5675621756640095, 1.4737099194129604, 1.2828620281884067, 0.7517151068415728]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.048681093785376, 1.0235253400378497, 1.7874692230906248, 2.1374227131810812, 2.0158194665593214, 3.478820630670782, 3.3378537173201153, 3.0576261495136805, 2.427891970032647, 2.7214699141018173, 1.9300369964281003, 0.7517151068415728]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8643200290305306, 2.0651998633802346, 1.8578884174404129, 2.145756662732069, 2.0652343207091417, 2.7556274130397216, 2.4246406112002723, 2.2826028021687907, 2.1468284444810695, 1.9906851048285217, 1.7381410062880174, 1.4576168394324538]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.17877491078839, 2.349135872291435, 2.384772202674691, 3.0849045850636982, 2.815627436698877, 4.558770891320593, 4.011444467694243, 3.5462221298419565, 3.081716246650571, 3.030322178048138, 2.487623239895312, 1.4576168394324538]}}