{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:59:33.189186", "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-Jun-26_to_2024-Jun-29_265.5_17.5"}, "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": 2024060002477}, "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": "June 26 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 29 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 141614.1825249238}, "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": ["Mexico"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America"]}, "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": 17.5}, "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": 265.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "265.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 263.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 266.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 17.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 24.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-94.0, 18.25], [-93.75, 18.15], [-93.5, 18.25], [-92.97, 18.03], [-92.75, 17.5], [-92.85, 17.25], [-92.75, 17.0], [-92.97, 16.47], [-93.5, 16.25], [-93.75, 16.35], [-94.0, 16.25], [-94.25, 16.35], [-94.5, 16.25], [-94.75, 16.35], [-95.0, 16.25], [-95.25, 16.35], [-95.5, 16.25], [-96.03, 16.47], [-96.25, 17.0], [-96.15, 17.25], [-96.25, 17.5], [-96.15, 17.75], [-96.25, 18.0], [-96.12, 18.3], [-96.53, 18.47], [-96.75, 19.0], [-96.65, 19.25], [-96.68, 19.32], [-97.03, 19.47], [-97.25, 20.0], [-97.15, 20.25], [-97.18, 20.32], [-97.53, 20.47], [-97.75, 21.0], [-97.53, 21.53], [-97.18, 21.68], [-97.03, 22.03], [-96.68, 22.18], [-96.65, 22.25], [-96.75, 22.5], [-96.65, 22.75], [-96.75, 23.0], [-96.65, 23.25], [-96.75, 23.5], [-96.65, 23.75], [-96.75, 24.0], [-96.53, 24.53], [-96.0, 24.75], [-95.75, 24.65], [-95.5, 24.75], [-94.97, 24.53], [-94.82, 24.18], [-94.47, 24.03], [-94.32, 23.68], [-93.97, 23.53], [-93.82, 23.18], [-93.47, 23.03], [-93.32, 22.68], [-92.97, 22.53], [-92.75, 22.0], [-92.97, 21.47], [-93.5, 21.25], [-93.75, 21.35], [-93.82, 21.32], [-93.97, 20.97], [-94.5, 20.75], [-94.75, 20.85], 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over entire duration", "value": 3.0487696589594293}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.4250141313341742}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.84523562630801, 28.73048335482548, 28.523786774987514, 28.661146011497237]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.400845892508357, 29.966578956275555, 29.391912410307043, 29.571881469926268]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7531421840695696, 1.5238045947157228, 1.3178538223557659, 1.3429812429951362]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.576323154320619, 2.911753456568306, 3.0487696589594293, 2.73757022978225]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7147783854941847, 1.9745315920320623, 1.6914452622028437, 1.6488229354001982]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2181186232202132, 2.6329616551547526, 2.3488225901645814, 2.23255498947655]}}