{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:47.676018", "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": "2019-Oct-27_to_2019-Oct-31_284.0_6.0"}, "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": 2019100002708}, "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": "October 27 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 31 2019"}, "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": 52212.79570931692}, "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": ["Colombia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South 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": 6.0}, "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": 284.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "284.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 282.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 285.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 8.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.53, 5.47], [-77.75, 6.0], [-77.53, 6.53], [-77.0, 6.75], [-76.5, 6.54], [-76.0, 6.75], [-75.47, 6.53], [-75.25, 6.0], [-75.35, 5.75], [-75.25, 5.5], [-75.47, 4.97], [-76.0, 4.75], [-76.53, 4.97], [-76.7, 5.38], [-77.0, 5.25], [-77.53, 5.47]]]]}, "2019-10-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.53, 6.53], [-77.18, 6.68], [-77.15, 6.75], [-77.25, 7.0], [-77.03, 7.53], [-76.5, 7.75], [-76.2, 7.62], [-76.03, 8.03], [-75.68, 8.18], [-75.53, 8.53], [-75.0, 8.75], [-74.47, 8.53], [-74.32, 8.18], [-73.97, 8.03], [-73.75, 7.5], [-73.97, 6.97], [-74.32, 6.82], [-74.35, 6.75], [-74.25, 6.5], [-74.47, 5.97], [-75.0, 5.75], [-75.25, 5.85], [-75.32, 5.82], [-75.35, 5.75], [-75.25, 5.5], [-75.47, 4.97], [-75.82, 4.82], [-75.85, 4.75], [-75.75, 4.5], [-75.97, 3.97], [-76.5, 3.75], [-77.03, 3.97], [-77.25, 4.5], [-77.15, 4.75], [-77.18, 4.82], [-77.53, 4.97], [-77.75, 5.5], [-77.65, 5.75], [-77.75, 6.0], [-77.53, 6.53]]]]}, "2019-10-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.53, 6.53], [-77.18, 6.68], [-77.15, 6.75], [-77.25, 7.0], [-77.03, 7.53], [-76.5, 7.75], [-76.2, 7.62], [-76.03, 8.03], [-75.68, 8.18], [-75.53, 8.53], [-75.0, 8.75], [-74.47, 8.53], [-74.32, 8.18], [-73.97, 8.03], [-73.75, 7.5], [-73.97, 6.97], [-74.32, 6.82], [-74.35, 6.75], [-74.25, 6.5], [-74.47, 5.97], [-75.0, 5.75], [-75.25, 5.85], [-75.32, 5.82], [-75.35, 5.75], [-75.25, 5.5], [-75.47, 4.97], [-75.82, 4.82], [-75.85, 4.75], [-75.75, 4.5], [-75.97, 3.97], [-76.5, 3.75], [-77.03, 3.97], [-77.25, 4.5], [-77.15, 4.75], [-77.18, 4.82], [-77.53, 4.97], [-77.75, 5.5], [-77.65, 5.75], [-77.75, 6.0], [-77.53, 6.53]]]]}, "2019-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.53, 6.53], [-77.18, 6.68], [-77.15, 6.75], [-77.25, 7.0], [-77.03, 7.53], [-76.5, 7.75], [-76.2, 7.62], [-76.03, 8.03], [-75.68, 8.18], [-75.53, 8.53], [-75.0, 8.75], [-74.47, 8.53], [-74.32, 8.18], [-73.97, 8.03], [-73.75, 7.5], [-73.97, 6.97], [-74.32, 6.82], [-74.35, 6.75], [-74.25, 6.5], [-74.47, 5.97], [-75.0, 5.75], [-75.25, 5.85], [-75.32, 5.82], [-75.35, 5.75], [-75.25, 5.5], [-75.47, 4.97], [-75.82, 4.82], [-75.85, 4.75], [-75.75, 4.5], [-75.97, 3.97], [-76.5, 3.75], [-77.03, 3.97], [-77.25, 4.5], [-77.15, 4.75], [-77.18, 4.82], [-77.53, 4.97], [-77.75, 5.5], [-77.65, 5.75], [-77.75, 6.0], [-77.53, 6.53]]]]}, "2019-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.15, 6.75], [-77.25, 7.0], [-77.03, 7.53], [-76.5, 7.75], [-76.2, 7.62], [-76.03, 8.03], [-75.68, 8.18], [-75.53, 8.53], [-75.0, 8.75], [-74.47, 8.53], [-74.32, 8.18], [-73.97, 8.03], [-73.75, 7.5], [-73.97, 6.97], [-74.32, 6.82], [-74.35, 6.75], [-74.25, 6.5], [-74.47, 5.97], [-75.0, 5.75], [-75.3, 5.88], [-75.35, 5.75], [-75.25, 5.5], [-75.47, 4.97], [-76.0, 4.75], [-76.53, 4.97], [-76.68, 5.32], [-77.03, 5.47], [-77.25, 6.0], [-77.15, 6.25], [-77.25, 6.5], [-77.15, 6.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.0023545863348318}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3049636548819807}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [22.113630108444625, 23.746698850595294, 23.525927262723883, 23.485432640608394, 23.644509386316827]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.023535991494384, 28.123193303124424, 27.943524391000892, 28.19532858655151, 27.960182435833474]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3448198755207272, 1.4516303585025212, 1.2535846607609074, 1.2025290841900889, 1.3051243197448958]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6167833966712237, 1.8197240685670408, 1.601898254327466, 1.8538897435957438, 2.0023545863348318]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5522339595016181, 1.8234879587601507, 1.5965865228105307, 1.5391796699999811, 1.669690126495443]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6687911900152068, 2.163425920194738, 1.9858260984569205, 1.9753949230751109, 2.1074830981367385]}}