{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:30.949183", "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": "2010-Apr-09_to_2010-Apr-12_263.0_14.0"}, "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": 2010040001445}, "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 09 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 12 2010"}, "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": 92383.77777552296}, "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": ["S.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": ["North Pacific Ocean"]}, "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": 14.0}, "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": 263.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "263.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 259.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 263.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 13.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-04-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-97.0, 14.75], [-96.47, 14.53], [-96.25, 14.0], [-96.47, 13.47], [-97.0, 13.25], [-97.53, 13.47], [-97.75, 14.0], [-97.53, 14.53], [-97.0, 14.75]]]]}, "2010-04-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.68, 15.68], [-99.65, 15.75], [-99.68, 15.82], [-100.03, 15.97], [-100.18, 16.32], [-100.53, 16.47], [-100.75, 17.0], [-100.53, 17.53], [-100.0, 17.75], [-99.75, 17.65], [-99.5, 17.75], [-99.25, 17.65], [-99.0, 17.75], [-98.47, 17.53], [-98.32, 17.18], [-98.25, 17.15], [-98.0, 17.25], [-97.47, 17.03], [-97.32, 16.68], [-96.97, 16.53], [-96.75, 16.0], [-96.85, 15.75], [-96.82, 15.68], [-96.47, 15.53], [-96.25, 15.0], [-96.35, 14.75], [-96.25, 14.5], [-96.35, 14.25], [-96.25, 14.0], [-96.47, 13.47], [-97.0, 13.25], [-97.25, 13.35], [-97.5, 13.25], [-97.75, 13.35], [-98.0, 13.25], [-98.53, 13.47], [-98.68, 13.82], [-98.75, 13.85], [-99.0, 13.75], [-99.25, 13.85], [-99.5, 13.75], [-99.75, 13.85], [-100.0, 13.75], [-100.53, 13.97], [-100.75, 14.5], [-100.53, 15.03], [-100.18, 15.18], [-100.03, 15.53], [-99.68, 15.68]]]]}, "2010-04-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.68, 15.68], [-99.65, 15.75], [-99.68, 15.82], [-100.03, 15.97], [-100.18, 16.32], [-100.53, 16.47], [-100.75, 17.0], [-100.53, 17.53], [-100.0, 17.75], [-99.75, 17.65], [-99.5, 17.75], [-99.25, 17.65], [-99.0, 17.75], [-98.47, 17.53], [-98.32, 17.18], [-98.25, 17.15], [-98.0, 17.25], [-97.47, 17.03], [-97.32, 16.68], [-96.97, 16.53], [-96.75, 16.0], [-96.85, 15.75], [-96.82, 15.68], [-96.47, 15.53], [-96.25, 15.0], [-96.35, 14.75], [-96.25, 14.5], [-96.35, 14.25], [-96.25, 14.0], [-96.47, 13.47], [-97.0, 13.25], [-97.25, 13.35], [-97.5, 13.25], [-97.75, 13.35], [-98.0, 13.25], [-98.53, 13.47], [-98.68, 13.82], [-98.75, 13.85], [-99.0, 13.75], [-99.25, 13.85], [-99.5, 13.75], [-99.75, 13.85], [-100.0, 13.75], [-100.53, 13.97], [-100.75, 14.5], [-100.53, 15.03], [-100.18, 15.18], [-100.03, 15.53], [-99.68, 15.68]]]]}, "2010-04-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.68, 15.68], [-99.65, 15.75], [-99.68, 15.82], [-100.03, 15.97], [-100.18, 16.32], [-100.53, 16.47], [-100.75, 17.0], [-100.53, 17.53], [-100.0, 17.75], [-99.75, 17.65], [-99.5, 17.75], [-99.25, 17.65], [-99.0, 17.75], [-98.47, 17.53], [-98.32, 17.18], [-98.25, 17.15], [-98.0, 17.25], [-97.47, 17.03], [-97.32, 16.68], [-96.97, 16.53], [-96.75, 16.0], [-96.85, 15.75], [-96.82, 15.68], [-96.47, 15.53], [-96.25, 15.0], [-96.35, 14.75], [-96.25, 14.5], [-96.35, 14.25], [-96.25, 14.0], [-96.47, 13.47], [-97.0, 13.25], [-97.25, 13.35], [-97.5, 13.25], [-97.75, 13.35], [-98.0, 13.25], [-98.53, 13.47], [-98.68, 13.82], [-98.75, 13.85], [-99.0, 13.75], [-99.25, 13.85], [-99.5, 13.75], [-99.75, 13.85], [-100.0, 13.75], [-100.53, 13.97], [-100.75, 14.5], [-100.53, 15.03], [-100.18, 15.18], [-100.03, 15.53], [-99.68, 15.68]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.2846615489074225}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2420981555298296}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.944993967386154, 28.68823743314033, 29.07237932376671, 28.80769223320783]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.944993967386154, 29.800842292405434, 29.959163183219573, 30.163891194571477]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.7075963807408812, 1.0865768344778841, 1.464317012801042, 1.1926426120456899]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.7075963807408812, 1.7375470920487714, 2.010210388895075, 2.2846615489074225]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.377102876686757, 1.5985194267958225, 2.1491119184014154, 1.7164822943230147]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.377102876686757, 1.8482437785373838, 2.596837521334495, 2.1587356038884042]}}