{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-08-27 23:16:36.542340", "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-Jul-27_to_2026-Jul-30_161.0_-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": 2026070002541}, "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": "July 27 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 30 2026"}, "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": 88765.75224417805}, "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": 161.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "161.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 158.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 164.75}, "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": -6.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[159.25, -7.5], [159.47, -6.97], [160.0, -6.75], [160.25, -6.85], [160.5, -6.75], [161.03, -6.97], [161.18, -7.32], [161.25, -7.35], [161.5, -7.25], [161.75, -7.35], [162.0, -7.25], [162.53, -7.47], [162.68, -7.82], [162.75, -7.85], [163.0, -7.75], [163.25, -7.85], [163.5, -7.75], [163.75, -7.85], [164.0, -7.75], [164.53, -7.97], [164.68, -8.32], [165.03, -8.47], [165.25, -9.0], [165.03, -9.53], [164.5, -9.75], [164.25, -9.65], [164.0, -9.75], [163.75, -9.65], [163.5, -9.75], [162.97, -9.53], [162.82, -9.18], [162.75, -9.15], [162.5, -9.25], [162.25, -9.15], [162.0, -9.25], [161.75, -9.15], [161.5, -9.25], [161.25, -9.15], [161.0, -9.25], [160.47, -9.03], [160.32, -8.68], [159.97, -8.53], [159.82, -8.18], [159.47, -8.03], [159.25, -7.5]]]]}, "2026-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[157.85, -6.75], [157.75, -6.5], [157.97, -5.97], [158.5, -5.75], [158.75, -5.85], [159.0, -5.75], [159.53, -5.97], [159.68, -6.32], [160.03, -6.47], [160.18, -6.82], [160.25, -6.85], [160.5, -6.75], [161.03, -6.97], [161.18, 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"description": "The daily evolution of mean t2m.", "value": [27.528412119547568, 27.44440924107346, 27.475002104660575, 27.342727915446005]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.67851282755538, 27.880994415283226, 27.85144449869796, 27.912104543050134]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8989546630928871, 0.9227498769467585, 0.947732685758622, 0.9591866033027117]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9918326014566787, 1.234063488316167, 1.2050327545078972, 1.2318802350905003]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.793843030248385, 1.7809903289381879, 1.7909936272063602, 1.7800780742869287]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.941994434030423, 2.29193676691527, 2.2267643556150336, 2.2871337913469802]}}