{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:11.001957", "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-Nov-06_to_2010-Nov-09_158.5_-8.5"}, "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": 2010110001618}, "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 06 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 09 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": 94846.01300324698}, "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": ["Solomon Islands"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Equatorial.Pacific-Ocean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": ["Solomon Sea", "South 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": -8.5}, "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": 158.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "158.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 154.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 159.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -6.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[156.47, -8.03], [156.25, -7.5], [156.47, -6.97], [157.0, -6.75], [157.25, -6.85], [157.32, -6.82], [157.47, -6.47], [158.0, -6.25], [158.53, -6.47], [158.68, -6.82], [159.03, -6.97], [159.25, -7.5], [159.15, -7.75], [159.18, -7.82], [159.25, -7.85], [159.5, -7.75], [160.03, -7.97], [160.25, -8.5], [160.03, -9.03], [159.68, -9.18], [159.53, -9.53], [159.0, -9.75], [158.75, -9.65], [158.68, -9.68], [158.53, -10.03], [158.18, -10.18], [158.03, -10.53], [157.5, -10.75], [156.97, -10.53], [156.75, -10.0], [156.97, -9.47], [157.32, -9.32], [157.35, -9.25], [157.25, -9.0], [157.35, -8.75], [157.25, -8.5], [157.35, -8.25], [157.32, -8.18], [157.25, -8.15], [157.0, -8.25], [156.47, -8.03]]]]}, "2010-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[154.25, -6.5], [154.47, -5.97], [155.0, -5.75], [155.53, -5.97], [155.68, -6.32], [155.75, -6.35], [156.0, -6.25], [156.25, -6.35], [156.5, -6.25], [157.0, -6.46], [157.5, -6.25], [157.75, -6.35], [158.0, -6.25], [158.53, -6.47], [158.68, -6.82], [159.03, -6.97], [159.25, -7.5], [159.15, -7.75], [159.18, -7.82], [159.25, -7.85], [159.5, -7.75], [160.03, -7.97], [160.25, -8.5], [160.03, -9.03], [159.68, -9.18], [159.53, -9.53], [159.0, -9.75], [158.75, -9.65], [158.68, -9.68], [158.53, -10.03], [158.18, -10.18], [158.03, -10.53], [157.5, -10.75], [156.97, -10.53], [156.8, -10.13], [156.5, -10.25], [155.97, -10.03], [155.75, -9.5], [155.85, -9.25], [155.75, -9.0], [155.85, -8.75], [155.75, -8.5], [155.85, -8.25], [155.75, -8.0], [155.85, -7.75], [155.82, -7.68], [155.75, -7.65], [155.5, -7.75], [154.97, -7.53], [154.82, -7.18], [154.47, -7.03], [154.25, -6.5]]]]}, "2010-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[154.25, -6.5], [154.47, -5.97], [155.0, -5.75], [155.53, -5.97], [155.68, -6.32], [155.75, -6.35], [156.0, -6.25], [156.25, -6.35], [156.5, -6.25], [157.0, -6.46], [157.5, -6.25], [157.75, -6.35], [158.0, -6.25], [158.53, -6.47], [158.68, -6.82], [159.03, -6.97], [159.25, -7.5], [159.15, -7.75], [159.18, -7.82], [159.25, -7.85], [159.5, -7.75], [160.03, -7.97], [160.25, -8.5], [160.03, -9.03], [159.68, -9.18], [159.53, -9.53], [159.0, -9.75], [158.75, -9.65], [158.68, -9.68], [158.53, -10.03], [158.18, -10.18], [158.03, -10.53], [157.5, -10.75], [156.97, -10.53], [156.8, -10.13], [156.5, -10.25], [155.97, -10.03], [155.75, -9.5], [155.85, -9.25], [155.75, -9.0], [155.85, -8.75], [155.75, -8.5], [155.85, -8.25], [155.75, -8.0], [155.85, -7.75], [155.82, -7.68], [155.75, -7.65], [155.5, -7.75], [154.97, -7.53], [154.82, -7.18], [154.47, -7.03], [154.25, -6.5]]]]}, "2010-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[154.25, -6.5], [154.47, -5.97], [155.0, -5.75], [155.53, -5.97], [155.68, -6.32], [155.75, -6.35], [156.0, -6.25], [156.25, -6.35], [156.5, -6.25], [157.0, -6.46], [157.5, -6.25], [158.03, -6.47], [158.18, -6.82], [158.25, -6.85], [158.5, -6.75], [159.03, -6.97], [159.25, -7.5], [159.04, -8.0], [159.25, -8.5], [159.03, -9.03], [158.68, -9.18], [158.53, -9.53], [158.0, -9.75], [157.5, -9.54], [157.18, -9.68], [157.03, -10.03], [156.5, -10.25], [155.97, -10.03], [155.75, -9.5], [155.85, -9.25], [155.75, -9.0], [155.85, -8.75], [155.75, -8.5], [155.85, -8.25], [155.75, -8.0], [155.85, -7.75], [155.82, -7.68], [155.75, -7.65], [155.5, -7.75], [154.97, -7.53], [154.82, -7.18], [154.47, -7.03], [154.25, -6.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.6122977363371547}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.136296320806952}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.048849751742296, 28.267504206034175, 28.302962877148275, 27.87576436220985]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.407906259850677, 28.730647759947374, 28.65908849716567, 28.456073682588624]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9986418121503391, 1.2525980227884217, 1.2840957801651378, 0.8642661452149748]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.272904428581512, 1.6122977363371547, 1.5532020972199234, 1.1554947311373098]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8248311271557422, 2.3649527778592385, 2.4772395317092295, 1.644125789607915]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2382995424539236, 2.9079180338430968, 3.1629367753255044, 2.499416939491704]}}