{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:12.679497", "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": "2015-Nov-04_to_2015-Nov-08_255.5_24.5"}, "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": 2015110001215}, "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": "November 04 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 08 2015"}, "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": 52733.17953384656}, "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": 24.5}, "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": 255.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "255.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 254.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 257.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 24.25}, "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": {"2015-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-104.53, 27.03], [-104.18, 27.18], [-104.03, 27.53], [-103.68, 27.68], [-103.65, 27.75], [-103.75, 28.0], [-103.53, 28.53], [-103.0, 28.75], [-102.47, 28.53], [-102.25, 28.0], [-102.35, 27.75], [-102.25, 27.5], [-102.35, 27.25], [-102.32, 27.18], [-101.97, 27.03], [-101.75, 26.5], [-101.85, 26.25], [-101.75, 26.0], [-101.85, 25.75], [-101.75, 25.5], [-101.97, 24.97], [-102.5, 24.75], [-102.75, 24.85], [-103.0, 24.75], [-103.25, 24.85], [-103.5, 24.75], [-104.03, 24.97], [-104.18, 25.32], [-104.53, 25.47], [-104.75, 26.0], [-104.65, 26.25], [-104.75, 26.5], [-104.53, 27.03]]]]}, "2015-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-105.15, 25.25], [-105.25, 25.5], [-105.03, 26.03], [-104.68, 26.18], [-104.65, 26.25], [-104.75, 26.5], [-104.53, 27.03], [-104.18, 27.18], [-104.03, 27.53], [-103.68, 27.68], [-103.65, 27.75], [-103.75, 28.0], [-103.53, 28.53], [-103.0, 28.75], [-102.47, 28.53], [-102.25, 28.0], [-102.35, 27.75], [-102.25, 27.5], [-102.35, 27.25], [-102.32, 27.18], [-101.97, 27.03], [-101.75, 26.5], [-101.85, 26.25], [-101.75, 26.0], [-101.85, 25.75], [-101.75, 25.5], [-101.97, 24.97], [-102.5, 24.75], [-102.75, 24.85], [-103.0, 24.75], [-103.25, 24.85], [-103.5, 24.75], [-103.8, 24.88], [-103.85, 24.75], [-103.75, 24.5], [-103.97, 23.97], [-104.5, 23.75], [-105.03, 23.97], [-105.25, 24.5], [-105.15, 24.75], [-105.25, 25.0], [-105.15, 25.25]]]]}, "2015-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-105.75, 25.0], [-105.53, 25.53], [-105.18, 25.68], [-105.03, 26.03], [-104.68, 26.18], [-104.65, 26.25], [-104.75, 26.5], [-104.53, 27.03], [-104.18, 27.18], [-104.03, 27.53], [-103.68, 27.68], [-103.65, 27.75], [-103.75, 28.0], [-103.53, 28.53], [-103.0, 28.75], [-102.47, 28.53], [-102.25, 28.0], [-102.35, 27.75], [-102.25, 27.5], [-102.35, 27.25], [-102.32, 27.18], [-101.97, 27.03], [-101.75, 26.5], [-101.85, 26.25], [-101.75, 26.0], [-101.85, 25.75], [-101.75, 25.5], [-101.97, 24.97], [-102.5, 24.75], [-102.75, 24.85], [-103.0, 24.75], [-103.25, 24.85], [-103.5, 24.75], [-103.8, 24.88], [-103.85, 24.75], [-103.75, 24.5], [-103.97, 23.97], [-104.5, 23.75], [-105.03, 23.97], [-105.18, 24.32], [-105.53, 24.47], [-105.75, 25.0]]]]}, "2015-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-105.75, 25.0], [-105.53, 25.53], [-105.18, 25.68], [-105.03, 26.03], [-104.5, 26.25], [-103.97, 26.03], [-103.75, 25.5], [-103.85, 25.25], [-103.75, 25.0], [-103.85, 24.75], [-103.75, 24.5], [-103.97, 23.97], [-104.5, 23.75], [-105.03, 23.97], [-105.18, 24.32], [-105.53, 24.47], [-105.75, 25.0]]]]}, "2015-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-105.75, 25.0], [-105.53, 25.53], [-105.0, 25.75], [-104.47, 25.53], [-104.32, 25.18], [-103.97, 25.03], [-103.75, 24.5], [-103.97, 23.97], [-104.5, 23.75], [-105.03, 23.97], [-105.18, 24.32], [-105.53, 24.47], [-105.75, 25.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.304678644225419}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.5929787169208165}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.944905562836936, 23.699540725583915, 23.039012833445383, 18.856079505961304, 17.059130187092364]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.4922410634652, 25.773905938467635, 26.2793703920334, 20.368238820577517, 17.624711374299125]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.582558630207673, 4.969678937058047, 4.731810053881409, 3.236701605248399, 2.6744839082535066]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.191478643542666, 6.304678644225419, 6.074915396689903, 3.6724430390115117, 2.679630217840156]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4456316756015388, 1.6131557013142184, 1.5391247808325739, 1.3859556475857329, 1.2974966598969155]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.566934852437202, 1.786410906053709, 1.935982146007124, 1.5480101593782403, 1.3054238843203179]}}