{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:51:00.408589", "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-Jan-27_to_2024-Feb-02_133.0_-22.0"}, "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": 2024010001892}, "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": "January 27 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 02 2024"}, "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": 108806.16353512584}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["C.Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Australia"]}, "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": []}, "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": -22.0}, "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": 133.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "133.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 129.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 134.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -23.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-01-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.47, -23.03], [130.25, -22.5], [130.47, -21.97], [131.0, -21.75], [131.25, -21.85], [131.38, -21.8], [131.25, -21.5], [131.47, -20.97], [132.0, -20.75], [132.25, -20.85], [132.5, -20.75], [133.03, -20.97], [133.18, -21.32], [133.53, -21.47], [133.75, -22.0], [133.53, -22.53], [133.0, -22.75], [132.47, -22.53], [132.32, -22.18], [132.25, -22.15], [132.13, -22.2], [132.25, -22.5], [132.03, -23.03], [131.5, -23.25], [131.25, -23.15], [131.0, -23.25], [130.47, -23.03]]]]}, "2024-01-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.35, -22.75], [130.25, -22.5], [130.47, -21.97], [130.82, -21.82], [130.85, -21.75], [130.75, -21.5], [130.85, -21.25], [130.75, -21.0], [130.97, -20.47], [131.5, -20.25], [131.75, -20.35], [132.0, -20.25], [132.53, -20.47], [132.68, -20.82], [133.03, -20.97], [133.18, -21.32], [133.53, -21.47], [133.68, -21.82], [134.03, -21.97], [134.25, -22.5], [134.03, -23.03], [133.5, -23.25], [133.0, -23.04], [132.68, -23.18], [132.53, -23.53], [132.18, -23.68], [132.03, -24.03], [131.5, -24.25], [131.25, -24.15], [131.0, -24.25], [130.47, -24.03], [130.25, -23.5], [130.35, -23.25], [130.25, -23.0], [130.35, -22.75]]]]}, "2024-01-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.97, -22.47], [129.32, -22.32], [129.35, -22.25], [129.25, -22.0], [129.35, -21.75], [129.25, -21.5], [129.47, -20.97], [129.82, -20.82], [129.97, -20.47], [130.32, -20.32], [130.47, -19.97], [131.0, -19.75], [131.25, -19.85], [131.5, -19.75], [132.03, -19.97], [132.18, -20.32], [132.53, -20.47], [132.68, -20.82], [133.03, -20.97], [133.18, -21.32], [133.25, -21.35], [133.5, -21.25], [134.03, -21.47], [134.18, -21.82], [134.53, -21.97], [134.75, -22.5], [134.53, -23.03], [134.0, -23.25], [133.75, -23.15], [133.5, -23.25], [133.0, -23.04], [132.68, -23.18], [132.53, -23.53], [132.18, -23.68], [132.03, -24.03], [131.5, -24.25], [131.25, -24.15], [131.0, -24.25], [130.47, -24.03], [130.32, -23.68], [130.25, -23.65], [130.18, -23.68], [130.03, -24.03], [129.5, -24.25], [128.97, -24.03], [128.75, -23.5], [128.85, -23.25], [128.75, -23.0], [128.97, -22.47]]]]}, "2024-01-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.97, -22.47], [129.32, -22.32], [129.35, -22.25], [129.25, -22.0], [129.35, -21.75], [129.25, -21.5], [129.47, -20.97], [129.82, -20.82], [129.97, -20.47], [130.32, -20.32], [130.47, -19.97], [131.0, -19.75], [131.25, -19.85], [131.5, -19.75], [132.03, -19.97], [132.18, -20.32], [132.53, -20.47], [132.68, -20.82], [133.03, -20.97], [133.18, -21.32], [133.25, -21.35], [133.5, -21.25], [133.75, -21.35], [134.0, -21.25], [134.53, -21.47], [134.75, -22.0], [134.65, -22.25], [134.75, -22.5], [134.53, -23.03], [134.0, -23.25], [133.75, -23.15], [133.5, -23.25], [133.0, -23.04], [132.68, -23.18], [132.53, -23.53], [132.18, -23.68], [132.03, -24.03], [131.5, -24.25], [131.25, -24.15], [131.0, -24.25], [130.47, -24.03], [130.32, -23.68], [130.25, -23.65], [130.18, -23.68], [130.03, -24.03], [129.5, -24.25], [128.97, -24.03], [128.75, -23.5], [128.85, -23.25], [128.75, -23.0], [128.97, -22.47]]]]}, "2024-01-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.97, -22.47], [129.32, -22.32], [129.35, -22.25], [129.25, -22.0], [129.35, -21.75], [129.25, -21.5], [129.47, -20.97], [129.82, -20.82], [129.97, -20.47], [130.32, -20.32], [130.47, -19.97], [131.0, -19.75], [131.25, -19.85], [131.5, -19.75], [132.03, -19.97], [132.18, -20.32], [132.53, -20.47], [132.68, -20.82], [133.03, -20.97], [133.18, -21.32], [133.25, -21.35], [133.5, -21.25], [133.75, -21.35], [134.0, -21.25], [134.53, -21.47], [134.75, -22.0], [134.65, -22.25], [134.75, -22.5], [134.53, -23.03], [134.0, -23.25], [133.47, -23.03], [133.32, -22.68], [133.25, -22.65], [133.0, -22.75], [132.47, -22.53], [132.32, -22.18], [132.25, -22.15], [132.18, -22.18], [132.03, -22.53], [131.68, -22.68], [131.53, -23.03], [131.18, -23.18], [131.03, -23.53], [130.5, -23.75], [130.25, -23.65], [130.18, -23.68], [130.03, -24.03], [129.5, -24.25], [128.97, -24.03], [128.75, -23.5], [128.85, -23.25], [128.75, -23.0], [128.97, -22.47]]]]}, "2024-02-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.0, -21.25], [134.53, -21.47], [134.75, -22.0], [134.53, -22.53], [134.0, -22.75], [133.47, -22.53], [133.25, -22.0], [133.47, -21.47], [134.0, -21.25]]]]}, "2024-02-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.0, -21.25], [134.53, -21.47], [134.75, -22.0], [134.53, -22.53], [134.0, -22.75], [133.47, -22.53], [133.25, -22.0], [133.47, -21.47], [134.0, -21.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.129763194828627}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.910761804394535}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.06051117190634, 34.039114506970066, 35.40295806915691, 36.14804320103883, 34.96613655906248, 32.30623232938643, 32.85067442562763]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.69214769070345, 35.277149591973796, 36.512281751840135, 38.85242504099904, 36.981477292740635, 32.30623232938643, 32.85067442562763]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.0013586548953075, 3.979914604643086, 4.985950000439007, 5.807159624267434, 4.478215012445025, 3.1475646170196683, 3.740754508364148]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.427564435996203, 4.586217456540339, 5.812435921126735, 7.129763194828627, 5.735822958274696, 3.1475646170196683, 3.740754508364148]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4179091194954032, 1.4113081625431345, 1.7696936102816025, 2.0617550353031233, 1.5505095604480317, 1.2630644615581712, 1.4743569953517008]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.594915161584792, 1.5957105454702925, 2.0106916668289316, 2.45130646221684, 1.8915497175664049, 1.2630644615581712, 1.4743569953517008]}}