{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:00:11.103942", "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-08_to_2024-Jul-12_252.0_27.5"}, "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": 2024070001591}, "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 08 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 12 2024"}, "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": 55434.13071164576}, "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": 27.5}, "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": 252.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "252.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 252.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 254.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 24.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 28.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-105.85, 25.25], [-105.82, 25.18], [-105.47, 25.03], [-105.25, 24.5], [-105.35, 24.25], [-105.25, 24.0], [-105.47, 23.47], [-106.0, 23.25], [-106.53, 23.47], [-106.68, 23.82], [-107.03, 23.97], [-107.18, 24.32], [-107.53, 24.47], [-107.75, 25.0], [-107.65, 25.25], [-107.68, 25.32], [-108.03, 25.47], [-108.25, 26.0], [-108.15, 26.25], [-108.18, 26.32], [-108.53, 26.47], [-108.75, 27.0], [-108.65, 27.25], [-108.75, 27.5], [-108.65, 27.75], [-108.75, 28.0], [-108.53, 28.53], [-108.0, 28.75], [-107.47, 28.53], [-107.32, 28.18], [-107.25, 28.15], [-107.18, 28.18], [-107.03, 28.53], [-106.5, 28.75], [-105.97, 28.53], [-105.75, 28.0], [-105.97, 27.47], [-106.32, 27.32], [-106.35, 27.25], [-106.32, 27.18], [-105.97, 27.03], [-105.75, 26.5], [-105.96, 26.0], [-105.75, 25.5], [-105.85, 25.25]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Central-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-07-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-108.75, 28.0], [-108.53, 28.53], [-108.0, 28.75], [-107.47, 28.53], [-107.32, 28.18], [-107.25, 28.15], [-107.18, 28.18], [-107.03, 28.53], [-106.5, 28.75], [-105.97, 28.53], [-105.75, 28.0], [-105.97, 27.47], [-106.32, 27.32], [-106.35, 27.25], [-106.32, 27.18], [-105.97, 27.03], [-105.75, 26.5], [-105.97, 25.97], [-106.32, 25.82], [-106.47, 25.47], [-107.0, 25.25], [-107.53, 25.47], [-107.68, 25.82], [-108.03, 25.97], [-108.25, 26.5], [-108.15, 26.75], [-108.18, 26.82], [-108.53, 26.97], [-108.75, 27.5], [-108.65, 27.75], [-108.75, 28.0]]]]}, "2024-07-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-108.75, 27.5], [-108.65, 27.75], [-108.75, 28.0], [-108.53, 28.53], [-108.0, 28.75], [-107.47, 28.53], [-107.32, 28.18], [-107.25, 28.15], [-107.18, 28.18], [-107.03, 28.53], [-106.5, 28.75], [-105.97, 28.53], [-105.75, 28.0], [-105.97, 27.47], [-106.32, 27.32], [-106.35, 27.25], [-106.32, 27.18], [-105.97, 27.03], [-105.75, 26.5], [-105.96000000000001, 26.0], [-105.75, 25.5], [-105.85, 25.25], [-105.82, 25.18], [-105.47, 25.03], [-105.25, 24.5], [-105.35, 24.25], [-105.25, 24.0], [-105.47, 23.47], [-106.0, 23.25], [-106.53, 23.47], [-106.68, 23.82], [-107.03, 23.97], [-107.18, 24.32], [-107.53, 24.47], [-107.75, 25.0], [-107.65, 25.25], [-107.68, 25.32], [-108.03, 25.47], [-108.25, 26.0], [-108.15, 26.25], [-108.18, 26.32], [-108.53, 26.47], [-108.75, 27.0], [-108.65, 27.25], [-108.75, 27.5]]]]}, "2024-07-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-108.75, 27.5], [-108.65, 27.75], [-108.75, 28.0], [-108.53, 28.53], [-108.0, 28.75], [-107.47, 28.53], [-107.32, 28.18], [-107.25, 28.15], [-107.18, 28.18], [-107.03, 28.53], [-106.5, 28.75], [-105.97, 28.53], [-105.75, 28.0], [-105.97, 27.47], [-106.32, 27.32], [-106.35, 27.25], [-106.32, 27.18], [-105.97, 27.03], [-105.75, 26.5], [-105.96000000000001, 26.0], [-105.75, 25.5], [-105.85, 25.25], [-105.82, 25.18], [-105.47, 25.03], [-105.25, 24.5], [-105.35, 24.25], [-105.25, 24.0], [-105.47, 23.47], [-106.0, 23.25], [-106.53, 23.47], [-106.68, 23.82], [-107.03, 23.97], [-107.18, 24.32], [-107.53, 24.47], [-107.75, 25.0], [-107.65, 25.25], [-107.68, 25.32], [-108.03, 25.47], [-108.25, 26.0], [-108.15, 26.25], [-108.18, 26.32], [-108.53, 26.47], [-108.75, 27.0], [-108.65, 27.25], [-108.75, 27.5]]]]}, "2024-07-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-108.75, 27.5], [-108.53, 28.03], [-108.0, 28.25], [-107.47, 28.03], [-107.25, 27.5], [-107.35, 27.25], [-107.25, 27.0], [-107.37, 26.7], [-106.97, 26.53], [-106.82, 26.18], [-106.75, 26.15], [-106.5, 26.25], [-105.97, 26.03], [-105.75, 25.5], [-105.85, 25.25], [-105.82, 25.18], [-105.47, 25.03], [-105.25, 24.5], [-105.35, 24.25], [-105.25, 24.0], [-105.47, 23.47], [-106.0, 23.25], [-106.53, 23.47], [-106.68, 23.82], [-107.03, 23.97], [-107.18, 24.32], [-107.53, 24.47], [-107.75, 25.0], [-107.65, 25.25], [-107.68, 25.32], [-108.03, 25.47], [-108.25, 26.0], [-108.12, 26.3], [-108.53, 26.47], [-108.75, 27.0], [-108.65, 27.25], [-108.75, 27.5]]]]}, "2024-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-106.5, 26.25], [-105.97, 26.03], [-105.75, 25.5], [-105.97, 24.97], [-106.32, 24.82], [-106.47, 24.47], [-107.0, 24.25], [-107.53, 24.47], [-107.75, 25.0], [-107.53, 25.53], [-107.18, 25.68], [-107.03, 26.03], [-106.5, 26.25]]], [[[-108.0, 26.25], [-108.53, 26.47], [-108.75, 27.0], [-108.53, 27.53], [-108.0, 27.75], [-107.47, 27.53], [-107.25, 27.0], [-107.47, 26.47], [-108.0, 26.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.4686336537470766}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.451568211976899}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.910511652298908, 22.9801299540419, 22.56735915148414, 23.321290614466875, 24.39396774325394]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.90735192615091, 27.85651449430003, 27.800014822343655, 27.503630949962087, 27.300694981339063]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.8259506356451167, 2.7402591443700883, 2.342148334118221, 1.8526985453102838, 1.8799245171854106]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.4686336537470766, 3.4503833088437545, 3.014827646682477, 2.415550773058442, 2.148362495073229]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8719584386069479, 1.981739372127215, 1.684772162046204, 1.4763867826650812, 1.3901921974229878]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3736848406861, 2.543954396570139, 2.04880699391389, 1.6952428573607676, 1.5457220639251603]}}