{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:58.107326", "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": "2016-Jul-27_to_2016-Aug-05_151.5_-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": 2016070003077}, "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 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 05 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 10}, "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": 273541.4037835096}, "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": ["Papua New Guinea", "Solomon Islands"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Equatorial.Pacific-Ocean", "S.E.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "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": ["Bismarck Sea", "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": -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": 151.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "151.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 149.75}, "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": -8.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -2.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.5, -4.25], [153.03, -4.47], [153.25, -5.0], [153.03, -5.53], [152.5, -5.75], [151.97, -5.53], [151.75, -5.0], [151.97, -4.47], [152.5, -4.25]]]]}, "2016-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.75, -5.5], [149.97, -4.97], [150.5, -4.75], [151.03, -4.97], [151.18, -5.32], [151.25, -5.35], [151.32, -5.32], [151.35, -5.25], [151.25, -5.0], [151.46, -4.5], [151.25, -4.0], [151.47, -3.47], [152.0, -3.25], [152.53, -3.47], [152.68, -3.82], [153.03, -3.97], [153.18, -4.32], [153.25, -4.35], [153.5, -4.25], [153.75, -4.35], [154.0, -4.25], [154.25, -4.35], [154.32, -4.32], [154.35, -4.25], [154.32, -4.18], [153.97, -4.03], [153.75, -3.5], [153.85, -3.25], [153.75, -3.0], [153.85, -2.75], [153.75, -2.5], [153.97, -1.97], [154.5, -1.75], [154.75, -1.85], [155.0, -1.75], [155.25, -1.85], [155.5, -1.75], [156.03, -1.97], [156.18, -2.32], [156.53, -2.47], [156.75, -3.0], [156.65, -3.25], [156.75, -3.5], [156.65, -3.75], [156.75, -4.0], [156.65, -4.25], [156.75, -4.5], [156.65, -4.75], [156.75, -5.0], [156.53, -5.53], [156.0, -5.75], [156.25, -5.85], [156.5, -5.75], [157.03, -5.97], [157.18, -6.32], [157.25, -6.35], [157.5, -6.25], [158.03, -6.47], [158.25, -7.0], [158.15, -7.25], [158.25, -7.5], [158.03, -8.03], [157.5, -8.25], [157.0, -8.04], [156.5, -8.25], [156.2, -8.13], [156.03, -8.53], [155.68, -8.68], [155.53, -9.03], [155.0, -9.25], [154.75, -9.15], [154.5, -9.25], [154.25, -9.15], [154.0, -9.25], [153.47, -9.03], [153.32, -8.68], [152.97, -8.53], [152.75, -8.0], [152.85, -7.75], [152.75, -7.5], [152.85, -7.25], [152.75, -7.0], [152.97, -6.47], [153.32, -6.32], [153.35, -6.25], [153.32, -6.18], [153.0, -6.04], [152.68, -6.18], [152.53, -6.53], [152.0, -6.75], [151.75, -6.65], [151.5, -6.75], [151.25, -6.65], [151.0, -6.75], [150.47, -6.53], [150.32, -6.18], [149.97, -6.03], [149.75, -5.5]], [[155.75, -5.65], [155.68, -5.68], [155.63, -5.8], [155.75, -5.85], [156.0, -5.75], [155.75, -5.65]]]]}, "2016-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.97, -4.97], [150.5, -4.75], [151.0, -4.96], [151.32, -4.82], [151.46, -4.5], [151.25, -4.0], [151.47, -3.47], [152.0, -3.25], [152.53, -3.47], [152.68, -3.82], [152.75, -3.85], [153.0, -3.75], [153.53, -3.97], [153.68, -4.32], [153.75, -4.35], [154.0, -4.25], [154.25, -4.35], [154.32, -4.32], [154.35, -4.25], [154.32, -4.18], [153.97, -4.03], [153.75, -3.5], [153.85, -3.25], [153.75, -3.0], [153.85, -2.75], [153.75, -2.5], [153.97, -1.97], [154.5, -1.75], [154.75, -1.85], [155.0, -1.75], [155.25, -1.85], [155.5, -1.75], [156.03, -1.97], [156.18, -2.32], [156.53, -2.47], [156.75, -3.0], [156.65, -3.25], [156.75, -3.5], [156.65, -3.75], [156.75, -4.0], [156.65, -4.25], [156.75, -4.5], [156.65, -4.75], [156.75, -5.0], [156.53, -5.53], [156.0, -5.75], [156.25, -5.85], [156.5, -5.75], [157.03, -5.97], [157.18, -6.32], [157.25, -6.35], [157.5, -6.25], [158.03, -6.47], [158.25, -7.0], [158.15, -7.25], [158.25, -7.5], [158.03, -8.03], [157.5, -8.25], [157.0, -8.04], [156.5, -8.25], [156.2, -8.13], [156.03, -8.53], [155.68, -8.68], [155.53, -9.03], [155.0, -9.25], [154.75, -9.15], [154.5, -9.25], [154.25, -9.15], [154.0, -9.25], [153.47, -9.03], [153.32, -8.68], [152.97, -8.53], [152.82, -8.18], [152.47, -8.03], [152.25, -7.5], [152.47, -6.97], [152.82, -6.82], [152.97, -6.47], [153.32, -6.32], [153.35, -6.25], [153.32, -6.18], [153.0, -6.04], [152.68, -6.18], [152.53, -6.53], [152.18, -6.68], [152.03, -7.03], [151.5, -7.25], [151.25, -7.15], [151.0, -7.25], [150.47, -7.03], [150.32, -6.68], [149.97, -6.53], [149.75, -6.0], [149.85, -5.75], [149.75, -5.5], [149.97, -4.97]], [[155.75, -5.65], [155.68, -5.68], [155.63, -5.8], [155.75, -5.85], [156.0, -5.75], [155.75, -5.65]]]]}, "2016-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.75, -6.0], [149.85, -5.75], [149.75, -5.5], [149.97, -4.97], [150.5, -4.75], [151.0, -4.96], [151.32, -4.82], [151.46, -4.5], [151.25, -4.0], [151.47, -3.47], [152.0, -3.25], [152.53, -3.47], [152.68, -3.82], [152.75, -3.85], [153.0, -3.75], [153.53, -3.97], [153.68, -4.32], [153.75, -4.35], [154.0, -4.25], [154.25, -4.35], [154.32, -4.32], [154.35, -4.25], [154.32, -4.18], [153.97, -4.03], [153.75, -3.5], [153.85, -3.25], [153.75, -3.0], [153.85, -2.75], [153.75, -2.5], [153.97, -1.97], [154.5, -1.75], [154.75, -1.85], [155.0, -1.75], [155.25, -1.85], [155.5, -1.75], [156.03, -1.97], [156.18, -2.32], [156.53, -2.47], [156.75, -3.0], [156.65, -3.25], [156.75, -3.5], [156.65, -3.75], [156.75, -4.0], [156.65, -4.25], [156.75, -4.5], [156.65, -4.75], [156.75, -5.0], [156.53, -5.53], [156.0, -5.75], [156.25, -5.85], [156.5, -5.75], [157.03, -5.97], [157.18, -6.32], [157.25, -6.35], [157.5, -6.25], [158.03, -6.47], [158.25, -7.0], [158.15, -7.25], [158.25, -7.5], [158.03, -8.03], [157.5, -8.25], [157.0, -8.04], [156.5, -8.25], [156.2, -8.13], [156.03, -8.53], [155.68, -8.68], [155.53, -9.03], [155.0, -9.25], [154.75, -9.15], [154.5, -9.25], [154.25, -9.15], [154.0, -9.25], [153.47, -9.03], [153.32, -8.68], [152.97, -8.53], [152.82, -8.18], [152.75, -8.15], [152.5, -8.25], [152.0, -8.04], [151.5, -8.25], [151.25, -8.15], [151.0, -8.25], [150.47, -8.03], [150.32, -7.68], [150.25, -7.65], [150.0, -7.75], [149.47, -7.53], [149.25, -7.0], [149.47, -6.47], [149.82, -6.32], [149.85, -6.25], [149.75, -6.0]], [[155.75, -5.65], [155.68, -5.68], [155.63, -5.8], [155.75, -5.85], [156.0, -5.75], [155.75, -5.65]]]]}, "2016-07-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.75, -6.0], [149.97, -5.47], [150.5, -5.25], [150.75, -5.35], [150.82, -5.32], [150.97, -4.97], [151.32, -4.82], [151.46, -4.5], [151.25, -4.0], [151.47, -3.47], [152.0, -3.25], [152.53, -3.47], [152.68, -3.82], [152.75, -3.85], [153.0, -3.75], [153.53, -3.97], [153.75, -4.5], [153.65, -4.75], [153.75, -5.0], [153.65, -5.25], [153.75, -5.5], [153.65, -5.75], [153.75, -6.0], [153.63, -6.3], [154.03, -6.47], [154.25, -7.0], [154.15, -7.25], [154.25, -7.5], [154.03, -8.03], [153.5, -8.25], [153.25, -8.15], [153.0, -8.25], [152.75, -8.15], [152.5, -8.25], [152.0, -8.04], [151.5, -8.25], [151.25, -8.15], [151.0, -8.25], [150.47, -8.03], [150.32, -7.68], [150.25, -7.65], [150.0, -7.75], [149.47, -7.53], [149.25, -7.0], [149.47, -6.47], [149.82, -6.32], [149.85, -6.25], [149.75, -6.0]]]]}, "2016-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.75, -6.0], [149.97, -5.47], [150.5, -5.25], [150.75, -5.35], [150.82, -5.32], [150.97, -4.97], [151.5, -4.75], [151.75, -4.85], [151.82, -4.82], [151.85, -4.75], [151.75, -4.5], [151.97, -3.97], [152.5, -3.75], [153.03, -3.97], [153.18, -4.32], [153.53, -4.47], [153.75, -5.0], [153.65, -5.25], [153.75, -5.5], [153.65, -5.75], [153.75, -6.0], [153.54, -6.5], [153.68, -6.82], [154.03, -6.97], [154.18, -7.32], [154.53, -7.47], [154.75, -8.0], [154.53, -8.53], [154.18, -8.68], [154.03, -9.03], [153.5, -9.25], [152.97, -9.03], [152.75, -8.5], [152.88, -8.2], [152.75, -8.15], [152.5, -8.25], [152.0, -8.04], [151.5, -8.25], [151.25, -8.15], [151.0, -8.25], [150.47, -8.03], [150.32, -7.68], [150.25, -7.65], [150.0, -7.75], [149.47, -7.53], [149.25, -7.0], [149.47, -6.47], [149.82, -6.32], [149.85, -6.25], [149.75, -6.0]]]]}, "2016-08-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.47, -6.97], [153.0, -6.75], [153.25, -6.85], [153.5, -6.75], [154.03, -6.97], [154.18, -7.32], [154.53, -7.47], [154.75, -8.0], [154.53, -8.53], [154.18, -8.68], [154.03, -9.03], [153.5, -9.25], [152.97, -9.03], [152.75, -8.5], [152.88, -8.2], [152.47, -8.03], [152.25, -7.5], [152.47, -6.97]]], [[[150.5, -5.25], [150.75, -5.35], [150.82, -5.32], [150.97, -4.97], [151.5, -4.75], [151.75, -4.85], [151.82, -4.82], [151.85, -4.75], [151.75, -4.5], [151.97, -3.97], [152.5, -3.75], [153.03, -3.97], [153.18, -4.32], [153.53, -4.47], [153.75, -5.0], [153.65, -5.25], [153.75, -5.5], [153.53, -6.03], [153.0, -6.25], [152.75, -6.15], [152.68, -6.18], [152.53, -6.53], [152.0, -6.75], [151.75, -6.65], [151.5, -6.75], [151.25, -6.65], [151.18, -6.68], [151.03, -7.03], [150.5, -7.25], [149.97, -7.03], [149.75, -6.5], [149.85, -6.25], [149.75, -6.0], [149.97, -5.47], [150.5, -5.25]]]]}, "2016-08-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[154.53, -7.47], [154.75, -8.0], [154.53, -8.53], [154.18, -8.68], [154.03, -9.03], [153.5, -9.25], [152.97, -9.03], [152.75, -8.5], [152.97, -7.97], [153.32, -7.82], [153.47, -7.47], [154.0, -7.25], [154.53, -7.47]]], [[[150.5, -5.25], [150.75, -5.35], [150.82, -5.32], [150.97, -4.97], [151.5, -4.75], [151.75, -4.85], [151.88, -4.8], [151.75, -4.5], [151.97, -3.97], [152.5, -3.75], [153.03, -3.97], [153.25, -4.5], [153.03, -5.03], [152.63, -5.2], [152.68, -5.32], [153.03, -5.47], [153.25, -6.0], [153.03, -6.53], [152.68, -6.68], [152.53, -7.03], [152.18, -7.18], [152.03, -7.53], [151.5, -7.75], [150.97, -7.53], [150.8, -7.13], [150.5, -7.25], [149.97, -7.03], [149.75, -6.5], [149.85, -6.25], [149.75, -6.0], [149.97, -5.47], [150.5, -5.25]]]]}, "2016-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.0, -5.25], [151.25, -5.35], [151.32, -5.32], [151.47, -4.97], [151.88, -4.8], [151.75, -4.5], [151.97, -3.97], [152.5, -3.75], [153.03, -3.97], [153.25, -4.5], [153.03, -5.03], [152.63, -5.2], [152.68, -5.32], [153.03, -5.47], [153.25, -6.0], [153.03, -6.53], [152.68, -6.68], [152.53, -7.03], [152.18, -7.18], [152.03, -7.53], [151.5, -7.75], [150.97, -7.53], [150.8, -7.13], [150.5, -7.25], [149.97, -7.03], [149.75, -6.5], [149.97, -5.97], [150.32, -5.82], [150.47, -5.47], [151.0, -5.25]]]]}, "2016-08-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.25, -6.0], [150.47, -5.47], [151.0, -5.25], [151.25, -5.35], [151.32, -5.32], [151.47, -4.97], [151.88, -4.8], [151.75, -4.5], [151.97, -3.97], [152.5, -3.75], [153.03, -3.97], [153.25, -4.5], [153.03, -5.03], [152.63, -5.2], [152.68, -5.32], [153.03, -5.47], [153.25, -6.0], [153.03, -6.53], [152.68, -6.68], [152.53, -7.03], [152.18, -7.18], [152.03, -7.53], [151.5, -7.75], [150.97, -7.53], [150.75, -7.0], [150.85, -6.75], [150.82, -6.68], [150.47, -6.53], [150.25, -6.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9751495692531762}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0844934358733465}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.256830196372846, 27.303530820162223, 27.31652776681534, 27.24602115313843, 26.51297669785987, 26.693849776527713, 26.28165340171296, 26.229622155626487, 26.582580916840243, 26.67740925639231]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.256830196372846, 28.352934628276046, 28.839756433650166, 28.710401896677524, 27.67480069233335, 27.446513532102017, 27.580938046650942, 27.28035101202596, 27.246684621352813, 27.38930477277205]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.5623676982066286, 1.0156597086214247, 1.1983883517724967, 1.129836500821888, 0.952593596265956, 1.0360031540084045, 0.9974831581304962, 1.0973204026735013, 1.0259740245385047, 1.1381758085761047]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.5623676982066286, 1.5728238568992765, 1.9751495692531762, 1.9728091029567167, 1.7170132866949075, 1.5270865259540187, 1.3087384186630402, 1.356465625710598, 1.2622386380398893, 1.5619490589806446]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2441860054238678, 1.9296139349215335, 2.231211581335409, 2.108058774267784, 1.792126198400039, 1.9664009323518346, 1.7103872374370397, 1.8710830299043055, 1.7854886962852536, 1.934550340290449]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2441860054238678, 2.6197066515087033, 3.5020989783814245, 3.5039547111438853, 2.357808333729955, 2.5895079298301975, 2.1231148880769903, 2.2934468662983885, 2.162679622634573, 2.4136332071493802]}}