{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:00:21.241671", "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": "2024-Jul-27_to_2024-Aug-01_125.5_-15.0"}, "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": 2024070002625}, "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 27 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 01 2024"}, "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": 130034.7839046884}, "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": ["Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": ["Indian Ocean"]}, "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": -15.0}, "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": 125.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "125.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 121.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 126.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -20.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -14.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[121.25, -18.5], [121.47, -17.97], [121.82, -17.82], [121.85, -17.75], [121.75, -17.5], [121.85, -17.25], [121.75, -17.0], [121.88, -16.7], [121.75, -16.65], [121.5, -16.75], [120.97, -16.53], [120.75, -16.0], [120.85, -15.75], [120.75, -15.5], [120.85, -15.25], [120.75, -15.0], [120.97, -14.47], [121.5, -14.25], [121.75, -14.35], [122.0, -14.25], [122.25, -14.35], [122.5, -14.25], [123.03, -14.47], [123.18, -14.82], [123.53, -14.97], [123.68, -15.32], [123.8, -15.37], [123.85, -15.25], [123.75, -15.0], [123.97, -14.47], [124.5, -14.25], [124.8, -14.37], [124.97, -13.97], [125.5, -13.75], [125.75, -13.85], [126.0, -13.75], [126.53, -13.97], [126.75, -14.5], [126.65, -14.75], [126.75, -15.0], [126.53, -15.53], [126.0, -15.75], [125.75, -15.65], [125.68, -15.68], [125.53, -16.03], [125.18, -16.18], [125.15, -16.25], [125.25, -16.5], [125.15, -16.75], [125.25, -17.0], [125.03, -17.53], [124.68, -17.68], [124.65, -17.75], [124.75, -18.0], [124.65, -18.25], [124.68, -18.32], [125.03, -18.47], [125.18, -18.82], [125.53, -18.97], [125.75, -19.5], [125.53, -20.03], [125.0, -20.25], [124.75, -20.15], [124.5, -20.25], [124.25, -20.15], [124.0, -20.25], [123.75, -20.15], [123.5, -20.25], [122.97, -20.03], [122.75, -19.5], [122.85, -19.25], [122.75, -19.0], [122.53, -19.53], [122.18, -19.68], [122.03, -20.03], [121.68, -20.18], [121.53, -20.53], [121.0, -20.75], [120.47, -20.53], [120.25, -20.0], [120.47, -19.47], [120.82, -19.32], [120.97, -18.97], [121.32, -18.82], [121.35, -18.75], [121.25, -18.5]], [[122.93, -18.57], [122.68, -18.68], [122.65, -18.75], [122.75, -19.0], [122.93, -18.57]], [[123.18, -18.18], [123.08, -18.42], [123.32, -18.32], [123.35, -18.25], [123.32, -18.18], [123.25, -18.15], [123.18, -18.18]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia", "C.Australia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.97, -14.47], [125.5, -14.25], [126.03, -14.47], [126.25, -15.0], [126.03, -15.53], [125.5, -15.75], [124.97, -15.53], [124.75, -15.0], [124.97, -14.47]]]]}, "2024-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.75, -19.0], [122.97, -18.47], [123.32, -18.32], [123.35, -18.25], [123.25, -18.0], [123.35, -17.75], [123.25, -17.5], [123.35, -17.25], [123.25, -17.0], [123.35, -16.75], [123.25, -16.5], [123.47, -15.97], [123.82, -15.82], [123.85, -15.75], [123.75, -15.5], [123.97, -14.97], [124.5, -14.75], [124.75, -14.85], [124.82, -14.82], [124.85, -14.75], [124.75, -14.5], [124.97, -13.97], [125.5, -13.75], [126.03, -13.97], [126.25, -14.5], [126.15, -14.75], [126.25, -15.0], [126.03, -15.53], [125.68, -15.68], [125.53, -16.03], [125.18, -16.18], [125.15, -16.25], [125.25, -16.5], [125.15, -16.75], [125.25, -17.0], [125.03, -17.53], [124.68, -17.68], [124.65, -17.75], [124.75, -18.0], [124.65, -18.25], [124.68, -18.32], [125.03, -18.47], [125.18, -18.82], [125.53, -18.97], [125.75, -19.5], [125.53, -20.03], [125.0, -20.25], [124.75, -20.15], [124.5, -20.25], [124.25, -20.15], [124.0, -20.25], [123.75, -20.15], [123.5, -20.25], [122.97, -20.03], [122.75, -19.5], [122.85, -19.25], [122.75, -19.0]]]]}, "2024-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.97, -18.97], [121.32, -18.82], [121.35, -18.75], [121.25, -18.5], [121.47, -17.97], [121.82, -17.82], [121.85, -17.75], [121.75, -17.5], [121.85, -17.25], [121.75, -17.0], [121.97, -16.47], [122.32, -16.32], [122.47, -15.97], [123.0, -15.75], [123.25, -15.85], [123.5, -15.75], [123.75, -15.85], [123.82, -15.82], [123.85, -15.75], [123.75, -15.5], [123.85, -15.25], [123.75, -15.0], [123.97, -14.47], [124.5, -14.25], [124.8, -14.37], [124.97, -13.97], [125.5, -13.75], [125.75, -13.85], [126.0, -13.75], [126.53, -13.97], [126.75, -14.5], [126.65, -14.75], [126.75, -15.0], [126.53, -15.53], [126.0, -15.75], [125.75, -15.65], [125.68, -15.68], [125.53, -16.03], [125.18, -16.18], [125.15, -16.25], [125.25, -16.5], [125.15, -16.75], [125.25, -17.0], [125.03, -17.53], [124.68, -17.68], [124.65, -17.75], [124.75, -18.0], [124.65, -18.25], [124.68, -18.32], [125.03, -18.47], [125.18, -18.82], [125.53, -18.97], [125.75, -19.5], [125.53, -20.03], [125.0, -20.25], [124.75, -20.15], [124.5, -20.25], [124.25, -20.15], [124.0, -20.25], [123.75, -20.15], [123.5, -20.25], [122.97, -20.03], [122.75, -19.5], [122.85, -19.25], [122.75, -19.0], [122.53, -19.53], [122.18, -19.68], [122.03, -20.03], [121.68, -20.18], [121.53, -20.53], [121.0, -20.75], [120.47, -20.53], [120.25, -20.0], [120.47, -19.47], [120.82, -19.32], [120.97, -18.97]], [[122.93, -18.57], [122.68, -18.68], [122.65, -18.75], [122.75, -19.0], [122.93, -18.57]], [[123.35, -18.25], [123.32, -18.18], [123.25, -18.15], [123.18, -18.18], [123.07, -18.43], [123.32, -18.32], [123.35, -18.25]]]]}, "2024-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.97, -18.97], [121.32, -18.82], [121.35, -18.75], [121.25, -18.5], [121.47, -17.97], [121.82, -17.82], [121.85, -17.75], [121.75, -17.5], [121.85, -17.25], [121.75, -17.0], [121.88, -16.7], [121.75, -16.65], [121.5, -16.75], [120.97, -16.53], [120.75, -16.0], [120.85, -15.75], [120.75, -15.5], [120.85, -15.25], [120.75, -15.0], [120.97, -14.47], [121.5, -14.25], [121.75, -14.35], [122.0, -14.25], [122.25, -14.35], [122.5, -14.25], [123.03, -14.47], [123.18, -14.82], [123.53, -14.97], [123.68, -15.32], [123.8, -15.37], [123.85, -15.25], [123.75, -15.0], [123.97, -14.47], [124.5, -14.25], [124.8, -14.37], [124.97, -13.97], [125.5, -13.75], [125.75, -13.85], [126.0, -13.75], [126.53, -13.97], [126.75, -14.5], [126.65, -14.75], [126.75, -15.0], [126.53, -15.53], [126.0, -15.75], [125.75, -15.65], [125.68, -15.68], [125.53, -16.03], [125.18, -16.18], [125.15, -16.25], [125.25, -16.5], [125.15, -16.75], [125.25, -17.0], [125.03, -17.53], [124.68, -17.68], [124.65, -17.75], [124.75, -18.0], [124.65, -18.25], [124.68, -18.32], [125.03, -18.47], [125.18, -18.82], [125.53, -18.97], [125.75, -19.5], [125.53, -20.03], [125.0, -20.25], [124.75, -20.15], [124.5, -20.25], [124.25, -20.15], [124.0, -20.25], [123.75, -20.15], [123.5, -20.25], [122.97, -20.03], [122.75, -19.5], [122.85, -19.25], [122.75, -19.0], [122.53, -19.53], [122.18, -19.68], [122.03, -20.03], [121.68, -20.18], [121.53, -20.53], [121.0, -20.75], [120.47, -20.53], [120.25, -20.0], [120.47, -19.47], [120.82, -19.32], [120.97, -18.97]], [[122.93, -18.57], [122.68, -18.68], [122.65, -18.75], [122.75, -19.0], [122.93, -18.57]], [[123.35, -18.25], [123.32, -18.18], [123.25, -18.15], [123.18, -18.18], [123.07, -18.43], [123.32, -18.32], [123.35, -18.25]]]]}, "2024-07-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.97, -18.97], [121.32, -18.82], [121.35, -18.75], [121.25, -18.5], [121.47, -17.97], [121.82, -17.82], [121.85, -17.75], [121.75, -17.5], [121.85, -17.25], [121.75, -17.0], [121.88, -16.7], [121.75, -16.65], [121.5, -16.75], [120.97, -16.53], [120.75, -16.0], [120.85, -15.75], [120.75, -15.5], [120.85, -15.25], [120.75, -15.0], [120.97, -14.47], [121.5, -14.25], [121.75, -14.35], [122.0, -14.25], [122.25, -14.35], [122.5, -14.25], [123.03, -14.47], [123.18, -14.82], [123.53, -14.97], [123.68, -15.32], [123.8, -15.37], [123.85, -15.25], [123.75, -15.0], [123.97, -14.47], [124.5, -14.25], [124.8, -14.37], [124.97, -13.97], [125.5, -13.75], [125.75, -13.85], [126.0, -13.75], [126.53, -13.97], [126.75, -14.5], [126.65, -14.75], [126.75, -15.0], [126.53, -15.53], [126.0, -15.75], [125.75, -15.65], [125.68, -15.68], [125.53, -16.03], [125.18, -16.18], [125.15, -16.25], [125.25, -16.5], [125.15, -16.75], [125.25, -17.0], [125.03, -17.53], [124.5, -17.75], [124.25, -17.65], [124.18, -17.68], [124.03, -18.03], [123.5, -18.25], [123.25, -18.15], [123.18, -18.18], [123.03, -18.53], [122.68, -18.68], [122.65, -18.75], [122.75, -19.0], [122.53, -19.53], [122.18, -19.68], [122.03, -20.03], [121.68, -20.18], [121.53, -20.53], [121.0, -20.75], [120.47, -20.53], [120.25, -20.0], [120.47, -19.47], [120.82, -19.32], [120.97, -18.97]]]]}, "2024-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.85, -15.25], [120.75, -15.0], [120.97, -14.47], [121.5, -14.25], [121.75, -14.35], [122.0, -14.25], [122.25, -14.35], [122.5, -14.25], [123.03, -14.47], [123.18, -14.82], [123.53, -14.97], [123.68, -15.32], [124.03, -15.47], [124.25, -16.0], [124.15, -16.25], [124.2, -16.37], [124.5, -16.25], [125.03, -16.47], [125.25, -17.0], [125.03, -17.53], [124.5, -17.75], [123.97, -17.53], [123.8, -17.12], [123.63, -17.2], [123.75, -17.5], [123.53, -18.03], [123.18, -18.18], [123.03, -18.53], [122.5, -18.75], [121.97, -18.53], [121.75, -18.0], [121.97, -17.47], [122.32, -17.32], [122.47, -16.97], [122.88, -16.8], [122.75, -16.5], [122.85, -16.25], [122.82, -16.18], [122.75, -16.15], [122.68, -16.18], [122.53, -16.53], [122.0, -16.75], [121.75, -16.65], [121.5, -16.75], [120.97, -16.53], [120.75, -16.0], [120.85, -15.75], [120.75, -15.5], [120.85, -15.25]]], [[[125.5, -15.75], [124.97, -15.53], [124.75, -15.0], [124.97, -14.47], [125.5, -14.25], [126.03, -14.47], [126.25, -15.0], [126.03, -15.53], [125.5, -15.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.004101314597335}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.7219775639541335}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.70330241982566, 25.56228424513523, 25.92728493873267, 26.14515771260642, 25.584015163767162, 25.834989859340396]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.70330241982566, 27.13853773075232, 28.225198794354526, 27.267258028585104, 26.530687446441505, 26.36854899719816]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.635485316129973, 3.2182609014503005, 3.374338812072426, 3.0053975900146153, 2.019163089606563, 1.3821133893228839]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.635485316129973, 3.878274982908181, 5.004101314597335, 4.954288634308341, 3.3430515264894325, 2.5516476613352665]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4916608597963494, 1.578061227075622, 1.79739417082397, 1.872798802946699, 1.480668855633118, 1.3155113521394812]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4916608597963494, 1.8795272938637693, 2.7025090250829726, 2.5983713652195766, 1.8956696955834083, 1.4118064527022194]}}