{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:50.127139", "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": "2011-Jun-27_to_2011-Jul-01_273.0_16.0"}, "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": 2011060002973}, "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": "June 27 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 01 2011"}, "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": 71254.67530884493}, "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": ["Belize", "Guatemala", "Honduras"]}, "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": ["Caribbean Sea"]}, "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": 16.0}, "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": 273.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "273.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 269.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 273.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 14.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.75, 17.0], [-88.65, 17.25], [-88.75, 17.5], [-88.53, 18.03], [-88.0, 18.25], [-87.75, 18.15], [-87.5, 18.25], [-86.97, 18.03], [-86.82, 17.68], [-86.47, 17.53], [-86.32, 17.18], [-85.97, 17.03], [-85.75, 16.5], [-85.85, 16.25], [-85.75, 16.0], [-85.97, 15.47], [-86.5, 15.25], [-86.75, 15.35], [-87.0, 15.25], [-87.25, 15.35], [-87.5, 15.25], [-87.75, 15.35], [-88.0, 15.25], [-88.25, 15.35], [-88.5, 15.25], [-89.03, 15.47], [-89.25, 16.0], [-89.03, 16.53], [-88.68, 16.68], [-88.65, 16.75], [-88.75, 17.0]]]]}, "2011-06-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.75, 15.5], [-90.53, 16.03], [-90.18, 16.18], [-90.03, 16.53], [-89.5, 16.75], [-89.25, 16.65], [-89.0, 16.75], [-88.75, 16.65], [-88.68, 16.68], [-88.65, 16.75], [-88.75, 17.0], [-88.65, 17.25], [-88.75, 17.5], [-88.53, 18.03], [-88.0, 18.25], [-87.75, 18.15], [-87.5, 18.25], [-86.97, 18.03], [-86.82, 17.68], [-86.47, 17.53], [-86.32, 17.18], [-85.97, 17.03], [-85.75, 16.5], [-85.85, 16.25], [-85.75, 16.0], [-85.97, 15.47], [-86.5, 15.25], [-86.75, 15.35], [-87.0, 15.25], [-87.25, 15.35], [-87.5, 15.25], [-87.75, 15.35], [-88.0, 15.25], [-88.25, 15.35], [-88.32, 15.32], [-88.35, 15.25], [-88.25, 15.0], [-88.47, 14.47], [-89.0, 14.25], [-89.25, 14.35], [-89.5, 14.25], [-90.03, 14.47], [-90.18, 14.82], [-90.53, 14.97], [-90.75, 15.5]]]]}, "2011-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.53, 16.53], [-90.0, 16.75], [-89.75, 16.65], [-89.5, 16.75], [-89.25, 16.65], [-89.0, 16.75], [-88.75, 16.65], [-88.68, 16.68], [-88.65, 16.75], [-88.75, 17.0], [-88.65, 17.25], [-88.75, 17.5], [-88.53, 18.03], [-88.0, 18.25], [-87.75, 18.15], [-87.5, 18.25], [-86.97, 18.03], [-86.82, 17.68], [-86.47, 17.53], [-86.32, 17.18], [-85.97, 17.03], [-85.75, 16.5], [-85.85, 16.25], [-85.75, 16.0], [-85.85, 15.75], [-85.75, 15.5], [-85.97, 14.97], [-86.5, 14.75], [-86.75, 14.85], [-87.0, 14.75], [-87.53, 14.97], [-87.68, 15.32], [-87.75, 15.35], [-88.0, 15.25], [-88.25, 15.35], [-88.32, 15.32], [-88.35, 15.25], [-88.25, 15.0], [-88.47, 14.47], [-89.0, 14.25], [-89.25, 14.35], [-89.5, 14.25], [-90.03, 14.47], [-90.18, 14.82], [-90.53, 14.97], [-90.75, 15.5], [-90.65, 15.75], [-90.75, 16.0], [-90.53, 16.53]]]]}, "2011-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.53, 16.53], [-90.0, 16.75], [-89.75, 16.65], [-89.5, 16.75], [-89.25, 16.65], [-89.0, 16.75], [-88.75, 16.65], [-88.68, 16.68], [-88.53, 17.03], [-88.0, 17.25], [-87.47, 17.03], [-87.32, 16.68], [-87.25, 16.65], [-87.0, 16.75], [-86.47, 16.53], [-86.32, 16.18], [-85.97, 16.03], [-85.75, 15.5], [-85.97, 14.97], [-86.5, 14.75], [-86.75, 14.85], [-87.0, 14.75], [-87.53, 14.97], [-87.68, 15.32], [-87.75, 15.35], [-88.0, 15.25], [-88.25, 15.35], [-88.32, 15.32], [-88.35, 15.25], [-88.25, 15.0], [-88.47, 14.47], [-89.0, 14.25], [-89.25, 14.35], [-89.5, 14.25], [-90.03, 14.47], [-90.18, 14.82], [-90.53, 14.97], [-90.75, 15.5], [-90.65, 15.75], [-90.75, 16.0], [-90.53, 16.53]]]]}, "2011-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-87.75, 15.5], [-87.53, 16.03], [-87.0, 16.25], [-86.75, 16.15], [-86.5, 16.25], [-85.97, 16.03], [-85.75, 15.5], [-85.97, 14.97], [-86.5, 14.75], [-86.75, 14.85], [-87.0, 14.75], [-87.53, 14.97], [-87.75, 15.5]]], [[[-90.75, 16.0], [-90.53, 16.53], [-90.0, 16.75], [-89.75, 16.65], [-89.5, 16.75], [-88.97, 16.53], [-88.75, 16.0], [-88.97, 15.47], [-89.5, 15.25], [-89.75, 15.35], [-90.0, 15.25], [-90.53, 15.47], [-90.75, 16.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.2972145142742306}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3490315645815896}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.693220756265873, 27.806382629769246, 27.719107087547002, 27.14884066980511, 26.961176978523156]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.16836413837035, 29.109382414027948, 29.11940122747791, 28.899714503523228, 28.159625620769248]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2115099472316981, 1.2780938242055007, 1.372021335601102, 1.4682449688068915, 1.6177914703187213]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4515037171660765, 1.856355567170283, 2.173701403227028, 2.2972145142742306, 1.7756688409008916]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.9134728440431132, 1.6752729855239696, 1.7300543181803654, 1.6177009520655379, 1.5573365858849448]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.321034200164172, 2.3842665355329373, 2.3882499710513136, 2.033980085938382, 1.8202806406622685]}}