{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:52:40.569324", "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_253.5_25.5"}, "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": 2024070001470}, "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": 58304.620086627474}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Central-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North 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": 25.5}, "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": 253.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "253.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 251.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 254.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 23.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 28.25}, "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, 27.5], [-108.53, 28.03], [-108.0, 28.25], [-107.75, 28.15], [-107.5, 28.25], [-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]]]]}, "2024-07-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-108.53, 28.03], [-108.0, 28.25], [-107.75, 28.15], [-107.5, 28.25], [-107.25, 28.15], [-107.18, 28.18], [-107.03, 28.53], [-106.5, 28.75], [-105.97, 28.53], [-105.75, 28.0], [-105.85, 27.75], [-105.75, 27.5], [-105.96, 27.0], [-105.75, 26.5], [-105.96, 26.0], [-105.82, 25.68], [-105.47, 25.53], [-105.25, 25.0], [-105.35, 24.75], [-105.25, 24.5], [-105.35, 24.25], [-105.32, 24.18], [-104.97, 24.03], [-104.75, 23.5], [-104.97, 22.97], [-105.5, 22.75], [-106.03, 22.97], [-106.18, 23.32], [-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], [-107.75, 25.5], [-107.65, 25.75], [-107.68, 25.82], [-108.03, 25.97], [-108.18, 26.32], [-108.53, 26.47], [-108.75, 27.0], [-108.65, 27.25], [-108.75, 27.5], [-108.53, 28.03]]]]}, "2024-07-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-108.53, 28.03], [-108.0, 28.25], [-107.75, 28.15], [-107.5, 28.25], [-107.25, 28.15], [-107.18, 28.18], [-107.03, 28.53], [-106.5, 28.75], [-105.97, 28.53], [-105.75, 28.0], [-105.85, 27.75], [-105.75, 27.5], [-105.96, 27.0], [-105.75, 26.5], [-105.96, 26.0], [-105.82, 25.68], [-105.47, 25.53], [-105.25, 25.0], [-105.35, 24.75], [-105.25, 24.5], [-105.35, 24.25], [-105.32, 24.18], [-104.97, 24.03], [-104.75, 23.5], [-104.97, 22.97], [-105.5, 22.75], [-106.03, 22.97], [-106.18, 23.32], [-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], [-107.75, 25.5], [-107.65, 25.75], [-107.68, 25.82], [-108.03, 25.97], [-108.18, 26.32], [-108.53, 26.47], [-108.75, 27.0], [-108.65, 27.25], [-108.75, 27.5], [-108.53, 28.03]]]]}, "2024-07-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-107.0, 26.25], [-106.75, 26.15], [-106.5, 26.25], [-105.97, 26.03], [-105.82, 25.68], [-105.47, 25.53], [-105.25, 25.0], [-105.35, 24.75], [-105.25, 24.5], [-105.35, 24.25], [-105.32, 24.18], [-104.97, 24.03], [-104.75, 23.5], [-104.97, 22.97], [-105.5, 22.75], [-106.03, 22.97], [-106.18, 23.32], [-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], [-107.75, 25.5], [-107.53, 26.03], [-107.0, 26.25]]], [[[-107.47, 28.03], [-107.25, 27.5], [-107.35, 27.25], [-107.25, 27.0], [-107.47, 26.47], [-108.0, 26.25], [-108.53, 26.47], [-108.75, 27.0], [-108.65, 27.25], [-108.75, 27.5], [-108.53, 28.03], [-108.0, 28.25], [-107.47, 28.03]]], [[[-105.75, 27.5], [-105.97, 26.97], [-106.5, 26.75], [-107.03, 26.97], [-107.25, 27.5], [-107.03, 28.03], [-106.5, 28.25], [-105.97, 28.03], [-105.75, 27.5]]]]}, "2024-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-107.03, 24.97], [-107.25, 25.5], [-107.03, 26.03], [-106.5, 26.25], [-105.97, 26.03], [-105.75, 25.5], [-105.97, 24.97], [-106.5, 24.75], [-107.03, 24.97]]], [[[-107.03, 26.97], [-107.25, 27.5], [-107.03, 28.03], [-106.5, 28.25], [-105.97, 28.03], [-105.75, 27.5], [-105.97, 26.97], [-106.5, 26.75], [-107.03, 26.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.3957142364973265}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.448613522480159}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.978625387536624, 22.89625522580087, 22.468905205026545, 22.71759135360668, 23.27549236342759]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.90735192615091, 27.85651449430003, 27.800014822343655, 27.503630949962087, 25.652947486203516]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.693528327212755, 2.744957192562703, 2.3245554094835152, 1.8946934459734404, 2.738561608455541]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.2864679663991865, 3.3957142364973265, 2.928707435312731, 2.7532532686340687, 3.238890173197774]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7318314742901564, 1.978887708737346, 1.6657748924005165, 1.4854037634355084, 1.6159415359805842]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.208345900252332, 2.5145191271825227, 1.9410898690935943, 1.7661034008734227, 1.6652255620577339]}}