{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:56.049322", "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-20_to_2016-Jul-27_125.0_7.5"}, "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": 2016070002595}, "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 20 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 27 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 76605.65835311249}, "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": ["Philippines"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "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": 7.5}, "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": 125.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "125.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 122.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 126.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 8.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.97, 7.47], [121.75, 8.0], [121.97, 8.53], [122.5, 8.75], [122.75, 8.65], [123.0, 8.75], [123.25, 8.65], [123.5, 8.75], [123.75, 8.65], [124.0, 8.75], [124.25, 8.65], [124.32, 8.68], [124.47, 9.03], [125.0, 9.25], [125.25, 9.15], [125.5, 9.25], [126.03, 9.03], [126.25, 8.5], [126.15, 8.25], [126.18, 8.18], [126.53, 8.03], [126.75, 7.5], [126.53, 6.97], [126.0, 6.75], [125.75, 6.85], [125.68, 6.82], [125.65, 6.75], [125.68, 6.68], [126.03, 6.53], [126.25, 6.0], [126.03, 5.47], [125.5, 5.25], [125.25, 5.35], [125.0, 5.25], [124.47, 5.47], [124.32, 5.82], [123.97, 5.97], [123.75, 6.5], [123.85, 6.75], [123.75, 7.0], [123.85, 7.25], [123.82, 7.32], [123.75, 7.35], [123.5, 7.25], [123.25, 7.35], [123.0, 7.25], [122.75, 7.35], [122.5, 7.25], [121.97, 7.47]]]]}, "2016-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.97, 7.47], [121.75, 8.0], [121.97, 8.53], [122.5, 8.75], [122.75, 8.65], [122.82, 8.68], [122.97, 9.03], [123.5, 9.25], [124.03, 9.03], [124.18, 8.68], [124.25, 8.65], [124.32, 8.68], [124.47, 9.03], [125.0, 9.25], [125.25, 9.15], [125.5, 9.25], [125.75, 9.15], [126.0, 9.25], [126.53, 9.03], [126.75, 8.5], [126.65, 8.25], [126.68, 8.18], [127.03, 8.03], [127.25, 7.5], [127.03, 6.97], [126.5, 6.75], [126.25, 6.85], [126.18, 6.82], [126.15, 6.75], [126.25, 6.5], [126.15, 6.25], [126.25, 6.0], [126.03, 5.47], [125.5, 5.25], [125.25, 5.35], [125.0, 5.25], [124.47, 5.47], [124.32, 5.82], [123.97, 5.97], [123.75, 6.5], [123.85, 6.75], [123.75, 7.0], [123.85, 7.25], [123.82, 7.32], [123.75, 7.35], [123.5, 7.25], [123.25, 7.35], [123.0, 7.25], [122.75, 7.35], [122.5, 7.25], [121.97, 7.47]]]]}, "2016-07-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.97, 7.47], [121.75, 8.0], [121.97, 8.53], [122.5, 8.75], [122.75, 8.65], [122.82, 8.68], [122.97, 9.03], [123.5, 9.25], [124.03, 9.03], [124.18, 8.68], [124.25, 8.65], [124.32, 8.68], [124.47, 9.03], [125.0, 9.25], [125.25, 9.15], [125.5, 9.25], [125.75, 9.15], [126.0, 9.25], [126.53, 9.03], [126.75, 8.5], [126.65, 8.25], [126.68, 8.18], [127.03, 8.03], [127.25, 7.5], [127.03, 6.97], [126.5, 6.75], [126.25, 6.85], [126.18, 6.82], [126.15, 6.75], [126.25, 6.5], [126.15, 6.25], [126.25, 6.0], [126.03, 5.47], [125.5, 5.25], [125.25, 5.35], [125.0, 5.25], [124.47, 5.47], [124.32, 5.82], [123.97, 5.97], [123.75, 6.5], [123.85, 6.75], [123.75, 7.0], [123.85, 7.25], [123.82, 7.32], [123.75, 7.35], [123.5, 7.25], [123.25, 7.35], [123.0, 7.25], [122.75, 7.35], [122.5, 7.25], [121.97, 7.47]]]]}, "2016-07-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.97, 7.47], [121.75, 8.0], [121.97, 8.53], [122.5, 8.75], [122.75, 8.65], [122.82, 8.68], [122.97, 9.03], [123.5, 9.25], [124.03, 9.03], [124.18, 8.68], [124.25, 8.65], [124.32, 8.68], [124.47, 9.03], [125.0, 9.25], [125.25, 9.15], [125.5, 9.25], [125.75, 9.15], [126.0, 9.25], [126.53, 9.03], [126.75, 8.5], [126.65, 8.25], [126.68, 8.18], [127.03, 8.03], [127.25, 7.5], [127.03, 6.97], [126.5, 6.75], [126.25, 6.85], [126.18, 6.82], [126.15, 6.75], [126.25, 6.5], [126.15, 6.25], [126.25, 6.0], [126.03, 5.47], [125.5, 5.25], [125.25, 5.35], [125.0, 5.25], [124.47, 5.47], [124.32, 5.82], [123.97, 5.97], [123.75, 6.5], [123.85, 6.75], [123.75, 7.0], [123.85, 7.25], [123.82, 7.32], [123.75, 7.35], [123.5, 7.25], [123.25, 7.35], [123.0, 7.25], [122.75, 7.35], [122.5, 7.25], [121.97, 7.47]]]]}, "2016-07-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.5, 9.25], [124.03, 9.03], [124.18, 8.68], [124.25, 8.65], [124.32, 8.68], [124.47, 9.03], [125.0, 9.25], [125.25, 9.15], [125.5, 9.25], [125.75, 9.15], [126.0, 9.25], [126.53, 9.03], [126.75, 8.5], [126.65, 8.25], [126.68, 8.18], [127.03, 8.03], [127.25, 7.5], [127.03, 6.97], [126.5, 6.75], [126.25, 6.85], [126.18, 6.82], [126.15, 6.75], [126.25, 6.5], [126.15, 6.25], [126.25, 6.0], [126.03, 5.47], [125.5, 5.25], [125.25, 5.35], [125.0, 5.25], [124.47, 5.47], [124.32, 5.82], [123.97, 5.97], [123.75, 6.5], [123.85, 6.75], [123.75, 7.0], [123.85, 7.25], [123.82, 7.32], [123.75, 7.35], [123.5, 7.25], [123.25, 7.35], [123.0, 7.25], [122.47, 7.47], [122.25, 8.0], [122.47, 8.53], [122.82, 8.68], [122.97, 9.03], [123.5, 9.25]]]]}, "2016-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.97, 7.47], [122.75, 8.0], [122.97, 8.53], [123.5, 8.75], [124.0, 8.54], [124.5, 8.75], [125.03, 8.53], [125.18, 8.18], [125.25, 8.15], [125.5, 8.25], [126.03, 8.03], [126.25, 7.5], [126.03, 6.97], [125.5, 6.75], [125.25, 6.85], [125.0, 6.75], [124.47, 6.97], [124.32, 7.32], [124.0, 7.46], [123.5, 7.25], [122.97, 7.47]]]]}, "2016-07-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.97, 7.47], [122.75, 8.0], [122.97, 8.53], [123.5, 8.75], [124.0, 8.54], [124.5, 8.75], [125.03, 8.53], [125.18, 8.18], [125.25, 8.15], [125.5, 8.25], [126.03, 8.03], [126.25, 7.5], [126.03, 6.97], [125.5, 6.75], [125.25, 6.85], [125.0, 6.75], [124.47, 6.97], [124.32, 7.32], [124.0, 7.46], [123.5, 7.25], [122.97, 7.47]]]]}, "2016-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.47, 6.97], [124.25, 7.5], [124.47, 8.03], [125.0, 8.25], [125.53, 8.03], [125.75, 7.5], [125.53, 6.97], [125.0, 6.75], [124.47, 6.97]]], [[[122.97, 7.47], [122.75, 8.0], [122.97, 8.53], [123.5, 8.75], [124.03, 8.53], [124.25, 8.0], [124.03, 7.47], [123.5, 7.25], [122.97, 7.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.1860207232871858}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.643425628528175}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.817597635978018, 27.21651507574626, 27.139191319019744, 27.294256982487127, 27.123390149556542, 25.934251257424194, 26.058463909057252, 27.266594489258637]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.25721699056868, 30.017970590057473, 29.519165217197838, 29.65378912427053, 29.488313905160283, 27.530997882505574, 27.73684327576956, 27.656697856344465]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7026339595088842, 1.7014906978196336, 1.6239354546067648, 1.761892889464882, 1.6389338157835454, 1.0444534718752863, 1.1939941446233604, 1.2686285644279565]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.1530657988815847, 3.1860207232871858, 2.751289633404838, 2.921994818449832, 2.2863196336971328, 1.482061208723394, 1.7292037956745503, 1.677564178223463]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.0026331464529514, 2.0907056013345353, 2.0889066237631364, 2.332791136687936, 2.157378918197748, 1.3401451348238989, 1.5540746252688165, 1.5647662700443101]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.7769177788866624, 2.6625776710028153, 2.803825476578429, 3.093454017212404, 2.6856061678846914, 1.4307012333667917, 1.7148138713164995, 1.7058129337229364]}}