{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:06:30.783368", "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": "2025-Jul-03_to_2025-Jul-07_262.5_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": 2025070001523}, "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 03 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 07 2025"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 67776.72021339697}, "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": 262.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "262.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 262.5}, "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": 16.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 19.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-92.75, 16.5], [-92.97, 15.97], [-93.5, 15.75], [-94.03, 15.97], [-94.18, 16.32], [-94.25, 16.35], [-94.5, 16.25], [-94.75, 16.35], [-95.0, 16.25], [-95.25, 16.35], [-95.5, 16.25], [-95.75, 16.35], [-96.0, 16.25], [-96.53, 16.47], [-96.68, 16.82], [-96.75, 16.85], [-97.0, 16.75], [-97.25, 16.85], [-97.5, 16.75], [-98.03, 16.97], [-98.25, 17.5], [-98.03, 18.03], [-97.68, 18.18], [-97.53, 18.53], [-97.18, 18.68], [-97.15, 18.75], [-97.25, 19.0], [-97.03, 19.53], [-96.5, 19.75], [-95.97, 19.53], [-95.75, 19.0], [-95.85, 18.75], [-95.82, 18.68], [-95.75, 18.65], [-95.5, 18.75], [-95.25, 18.65], [-95.0, 18.75], [-94.75, 18.65], [-94.5, 18.75], [-93.97, 18.53], [-93.82, 18.18], [-93.47, 18.03], [-93.32, 17.68], [-92.97, 17.53], [-92.75, 17.0], [-92.85, 16.75], [-92.75, 16.5]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Central-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2025-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-93.5, 15.75], [-94.02999999999997, 15.97], [-94.25, 16.5], [-94.02999999999997, 17.03], [-93.5, 17.25], [-92.97000000000003, 17.03], [-92.75, 16.5], [-92.97000000000003, 15.97], [-93.5, 15.75]]], [[[-98.02999999999997, 16.97], [-98.25, 17.5], [-98.02999999999997, 18.03], [-97.5, 18.25], [-97.0, 18.04], [-96.5, 18.25], [-95.97000000000003, 18.03], [-95.75, 17.5], [-95.97000000000003, 16.97], [-96.5, 16.75], [-97.0, 16.96], [-97.5, 16.75], [-98.02999999999997, 16.97]]]]}, "2025-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-97.52999999999997, 18.53], [-97.18, 18.68], [-97.14999999999998, 18.75], [-97.25, 19.0], [-97.02999999999997, 19.53], [-96.5, 19.75], [-95.97000000000003, 19.53], [-95.75, 19.0], [-95.85000000000002, 18.75], [-95.82, 18.68], [-95.75, 18.65], [-95.5, 18.75], [-95.25, 18.65], [-95.0, 18.75], [-94.75, 18.65], [-94.5, 18.75], [-93.97000000000003, 18.53], [-93.82, 18.18], [-93.47000000000003, 18.03], [-93.32, 17.68], 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"Maximum t2m anomaly recorded over entire duration", "value": 3.123880140178869}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.962231438399594}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.156432935926603, 25.772400211942397, 26.233084228073324, 26.242346423605227, 17.206105804443382]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.07044118245443, 29.61799011230471, 30.257965342203818, 30.45694249471029, 17.206105804443382]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2954439965986921, 1.6487325154605712, 2.1475949206832827, 2.206047000760125, 1.3019509645827725]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.46426012546857, 2.2104505247667134, 2.850721184011377, 3.123880140178869, 1.3019509645827725]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3907371148877348, 1.524655034324131, 2.0237208876425243, 2.0951705867802413, 1.4803567131263007]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4581664238542327, 1.8237674200528815, 2.2763736246039135, 3.0492617422053008, 1.4803567131263007]}}