{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:32.108786", "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": "2019-Apr-02_to_2019-Apr-09_132.0_-16.5"}, "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": 2019040001108}, "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": "April 02 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 09 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 165072.2936590117}, "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": ["N.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": -16.5}, "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": 132.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "132.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 130.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 135.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -19.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -14.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-04-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[132.5, -14.25], [132.75, -14.35], [133.0, -14.25], [133.25, -14.35], [133.5, -14.25], [134.03, -14.47], [134.18, -14.82], [134.25, -14.85], [134.5, -14.75], [135.03, -14.97], [135.25, -15.5], [135.03, -16.03], [134.5, -16.25], [134.25, -16.15], [134.0, -16.25], [133.75, -16.15], [133.5, -16.25], [133.25, -16.15], [133.0, -16.25], [132.75, -16.15], [132.5, -16.25], [132.25, -16.15], [132.0, -16.25], [131.47, -16.03], [131.25, -15.5], [131.47, -14.97], [131.82, -14.82], [131.97, -14.47], [132.5, -14.25]]]]}, "2019-04-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.47, -14.97], [131.82, -14.82], [131.97, -14.47], [132.5, -14.25], [132.75, -14.35], [133.0, -14.25], [133.25, -14.35], [133.5, -14.25], [134.03, -14.47], [134.18, -14.82], [134.25, -14.85], [134.5, -14.75], [135.03, -14.97], [135.25, -15.5], [135.03, -16.03], [134.5, -16.25], [134.25, -16.15], [134.13, -16.2], [134.25, -16.5], [134.03, -17.03], [133.5, -17.25], [133.25, -17.15], [133.0, -17.25], [132.5, -17.04], [132.0, -17.25], [131.75, -17.15], [131.5, -17.25], [130.97, -17.03], [130.75, -16.5], [130.97, -15.97], [131.38, -15.8], [131.25, -15.5], [131.47, -14.97]]]]}, "2019-04-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.35, -17.25], [130.25, -17.0], [130.47, -16.47], [130.82, -16.32], [130.97, -15.97], [131.38, -15.8], [131.25, -15.5], [131.47, -14.97], [131.82, -14.82], [131.97, -14.47], [132.5, -14.25], [132.75, -14.35], [133.0, -14.25], [133.25, -14.35], [133.5, -14.25], [134.03, -14.47], [134.18, -14.82], [134.25, -14.85], [134.5, -14.75], [135.03, -14.97], [135.25, -15.5], [135.03, -16.03], [134.5, -16.25], [134.25, -16.15], [134.13, -16.2], [134.25, -16.5], [134.15, -16.75], [134.18, -16.82], [134.53, -16.97], [134.75, -17.5], [134.65, -17.75], [134.75, -18.0], [134.65, -18.25], [134.75, -18.5], [134.53, -19.03], [134.0, -19.25], [133.47, -19.03], [133.32, -18.68], [133.25, -18.65], [133.18, -18.68], [133.03, -19.03], [132.5, -19.25], [131.97, -19.03], [131.82, -18.68], [131.75, -18.65], [131.5, -18.75], [131.25, -18.65], [131.0, -18.75], [130.47, -18.53], [130.25, -18.0], [130.35, -17.75], [130.25, -17.5], [130.35, -17.25]]]]}, "2019-04-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.85, -18.25], [129.75, -18.0], [129.97, -17.47], [130.32, -17.32], [130.35, -17.25], [130.25, -17.0], [130.47, -16.47], [130.82, -16.32], [130.97, -15.97], [131.5, -15.75], [131.75, -15.85], [131.82, -15.82], [131.97, -15.47], [132.5, -15.25], [132.75, -15.35], [133.0, -15.25], [133.53, -15.47], [133.68, -15.82], [134.03, -15.97], [134.25, -16.5], [134.15, -16.75], [134.18, -16.82], [134.53, -16.97], [134.75, -17.5], [134.65, -17.75], [134.68, -17.82], [134.75, -17.85], [135.0, -17.75], [135.53, -17.97], [135.75, -18.5], [135.65, -18.75], [135.75, -19.0], [135.53, -19.53], [135.0, -19.75], [134.75, -19.65], [134.5, -19.75], [133.97, -19.53], [133.82, -19.18], [133.7, -19.12], [133.53, -19.53], [133.0, -19.75], [132.75, -19.65], [132.5, -19.75], [132.25, -19.65], [132.0, -19.75], [131.75, -19.65], [131.68, -19.68], [131.53, -20.03], [131.0, -20.25], [130.47, -20.03], [130.32, -19.68], [129.97, -19.53], [129.75, -19.0], [129.85, -18.75], [129.75, -18.5], [129.85, -18.25]]]]}, "2019-04-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.85, -18.25], [129.75, -18.0], [129.97, -17.47], [130.32, -17.32], [130.35, -17.25], [130.25, -17.0], [130.47, -16.47], [130.82, -16.32], [130.97, -15.97], [131.5, -15.75], [131.75, -15.85], [131.82, -15.82], [131.97, -15.47], [132.5, -15.25], [132.75, -15.35], [133.0, -15.25], [133.53, -15.47], [133.68, -15.82], [134.03, -15.97], [134.25, -16.5], [134.15, -16.75], [134.18, -16.82], [134.53, -16.97], [134.75, -17.5], [134.65, -17.75], [134.68, -17.82], [134.75, -17.85], [135.0, -17.75], [135.53, -17.97], [135.75, -18.5], [135.65, -18.75], [135.75, -19.0], [135.53, -19.53], [135.0, -19.75], [134.75, -19.65], [134.5, -19.75], [133.97, -19.53], [133.82, -19.18], [133.7, -19.12], [133.53, -19.53], [133.0, -19.75], [132.75, -19.65], [132.5, -19.75], [132.25, -19.65], [132.0, -19.75], [131.75, -19.65], [131.68, -19.68], [131.53, -20.03], [131.0, -20.25], [130.47, -20.03], [130.32, -19.68], [129.97, -19.53], [129.75, -19.0], [129.85, -18.75], [129.75, -18.5], [129.85, -18.25]]]]}, "2019-04-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.85, -18.25], [129.75, -18.0], [129.97, -17.47], [130.32, -17.32], [130.35, -17.25], [130.25, -17.0], [130.47, -16.47], [130.82, -16.32], [130.97, -15.97], [131.5, -15.75], [131.75, -15.85], [132.0, -15.75], [132.25, -15.85], [132.5, -15.75], [132.75, -15.85], [133.0, -15.75], [133.53, -15.97], [133.68, -16.32], [134.03, -16.47], [134.18, -16.82], [134.53, -16.97], [134.75, -17.5], [134.65, -17.75], [134.68, -17.82], [134.75, -17.85], [135.0, -17.75], [135.53, -17.97], [135.75, -18.5], [135.65, -18.75], [135.75, -19.0], [135.53, -19.53], [135.0, -19.75], [134.75, -19.65], [134.5, -19.75], [133.97, -19.53], [133.82, -19.18], [133.7, -19.12], [133.53, -19.53], [133.0, -19.75], [132.75, -19.65], [132.5, -19.75], [132.25, -19.65], [132.18, -19.68], [132.03, -20.03], [131.5, -20.25], [131.25, -20.15], [131.0, -20.25], [130.47, -20.03], [130.32, -19.68], [129.97, -19.53], [129.75, -19.0], [129.85, -18.75], [129.75, -18.5], [129.85, -18.25]]]]}, "2019-04-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.25, -19.5], [130.47, -18.97], [131.0, -18.75], [131.25, -18.85], [131.5, -18.75], [132.03, -18.97], [132.25, -19.5], [132.03, -20.03], [131.5, -20.25], [131.25, -20.15], [131.0, -20.25], [130.47, -20.03], [130.25, -19.5]]], [[[130.47, -17.53], [130.25, -17.0], [130.47, -16.47], [131.0, -16.25], [131.53, -16.47], [131.75, -17.0], [131.53, -17.53], [131.0, -17.75], [130.47, -17.53]]]]}, "2019-04-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.5, -18.75], [132.03, -18.97], [132.25, -19.5], [132.03, -20.03], [131.5, -20.25], [130.97, -20.03], [130.75, -19.5], [130.97, -18.97], [131.5, -18.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.225998773616766}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.1669548840647446}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.5536010410587, 30.768138150543564, 31.227748507044737, 31.35424191538806, 31.61034102682669, 31.330114759374908, 31.420106277632897, 31.733192691971112]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.24679331877445, 31.62560592885069, 32.56325711348438, 32.68087509793503, 33.053485197112366, 32.615863594810946, 31.896219182137372, 31.733192691971112]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.6849557877121444, 3.0229823663401323, 3.22495923415795, 3.0626987793832776, 3.367925437937719, 3.148512802184638, 3.2275321574785685, 3.641224333239734]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.1514081811766914, 3.8846913304400346, 4.225998773616766, 3.6243817899975284, 3.989981826772919, 3.9386384594860147, 3.5452676126268443, 3.641224333239734]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6419363061438084, 1.807123325945798, 1.70434342072201, 1.4483942780103423, 1.5944809199683057, 1.4224889712678122, 1.2887521855961745, 1.316964630330176]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8895401094719633, 2.3059368236498643, 2.334105674639712, 1.8574840009653903, 2.0821286608833973, 1.9580127271043746, 1.3102061453627696, 1.316964630330176]}}