{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-05-28 16:19:54.496241", "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": "2026-May-08_to_2026-May-10_157.5_-8.0"}, "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": 2026050001189}, "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": "May 08 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 10 2026"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 58125.62287441182}, "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"]}, "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": -8.0}, "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": 157.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "157.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 154.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 157.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -9.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -6.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-05-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[153.97, -7.97], [154.32, -7.82], [154.47, -7.47], [155.0, -7.25], [155.25, -7.35], [155.5, -7.25], [155.75, -7.35], [155.82, -7.32], [155.85, -7.25], [155.75, -7.0], [155.97, -6.47], [156.5, -6.25], [156.75, -6.35], [157.0, -6.25], [157.53, -6.47], [157.75, -7.0], [157.63, -7.3], [158.03, -7.47], [158.25, -8.0], [158.15, -8.25], [158.25, -8.5], [158.03, -9.03], [157.5, -9.25], [157.25, -9.15], [157.0, -9.25], [156.75, -9.15], [156.5, -9.25], [156.25, -9.15], [156.18, -9.18], [156.03, -9.53], [155.5, -9.75], [155.25, -9.65], [155.0, -9.75], [154.75, -9.65], [154.5, -9.75], [153.97, -9.53], [153.75, -9.0], [153.85, -8.75], [153.75, -8.5], [153.97, -7.97]]]]}, "2026-05-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[153.97, -7.97], [154.32, -7.82], [154.47, -7.47], [155.0, -7.25], [155.25, -7.35], [155.5, -7.25], [155.75, -7.35], [155.82, -7.32], [155.85, -7.25], [155.75, -7.0], [155.97, -6.47], [156.5, -6.25], [156.75, -6.35], [157.0, -6.25], [157.53, -6.47], [157.75, -7.0], [157.63, -7.3], [158.03, -7.47], [158.25, -8.0], [158.15, -8.25], [158.25, -8.5], [158.03, -9.03], [157.5, -9.25], [157.25, -9.15], [157.0, -9.25], [156.75, -9.15], [156.5, -9.25], [156.25, -9.15], [156.18, -9.18], [156.03, -9.53], [155.5, -9.75], [155.25, -9.65], [155.0, -9.75], [154.75, -9.65], [154.5, -9.75], [153.97, -9.53], [153.75, -9.0], [153.85, -8.75], [153.75, -8.5], [153.97, -7.97]]]]}, "2026-05-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[153.97, -7.97], [154.32, -7.82], [154.47, -7.47], [155.0, -7.25], [155.25, -7.35], [155.5, -7.25], [155.75, -7.35], [155.82, -7.32], [155.85, -7.25], [155.75, -7.0], [155.97, -6.47], [156.5, -6.25], [156.75, -6.35], [157.0, -6.25], [157.53, -6.47], [157.75, -7.0], [157.63, -7.3], [158.03, -7.47], [158.25, -8.0], [158.15, -8.25], [158.25, -8.5], [158.03, -9.03], [157.5, -9.25], [157.25, -9.15], [157.0, -9.25], [156.75, -9.15], [156.5, -9.25], [156.25, -9.15], [156.18, -9.18], [156.03, -9.53], [155.5, -9.75], [155.25, -9.65], [155.0, -9.75], [154.75, -9.65], [154.5, -9.75], [153.97, -9.53], [153.75, -9.0], [153.85, -8.75], [153.75, -8.5], [153.97, -7.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.708257497863599}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0794833378400313}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.08931068286563, 28.25492476078506, 28.195828139991136]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.405198669433616, 28.66535085042318, 28.486561075846396]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9940910285656808, 1.1495377798217807, 1.0948212051326323]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2261263340608366, 1.4357577065575242, 1.708257497863599]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8041095978480066, 1.970332861166659, 1.8516265667879808]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0073047736637477, 2.56706951398751, 2.434573192456606]}}