{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:32:53.626837", "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": "2022-Oct-17_to_2022-Oct-23_93.5_20.0"}, "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": 2022100002050}, "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": "October 17 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 23 2022"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 240737.90260648198}, "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": ["Bangladesh", "Myanmar"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Bay-of-Bengal", "S.Asia", "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": ["Andaman or Burma Sea", "Bay of Bengal"]}, "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": 20.0}, "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": 93.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "93.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 88.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 94.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 14.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 23.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[91.47, 17.53], [92.0, 17.75], [92.25, 17.65], [92.5, 17.75], [92.75, 17.65], [93.0, 17.75], [93.53, 17.53], [93.75, 17.0], [93.53, 16.47], [93.18, 16.32], [93.03, 15.97], [92.5, 15.75], [92.25, 15.85], [92.0, 15.75], [91.47, 15.97], [91.25, 16.5], [91.35, 16.75], [91.25, 17.0], [91.47, 17.53]]]]}, "2022-10-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[90.35, 16.25], [90.25, 16.5], [90.47, 17.03], [91.0, 17.25], [91.25, 17.15], [91.32, 17.18], [91.47, 17.53], [92.0, 17.75], [92.25, 17.65], [92.5, 17.75], [92.75, 17.65], [93.0, 17.75], [93.25, 17.65], [93.5, 17.75], [93.93, 17.57], [93.75, 18.0], [93.93, 18.43], [93.5, 18.25], [92.97, 18.47], [92.75, 19.0], [92.85, 19.25], [92.75, 19.5], [92.85, 19.75], [92.75, 20.0], [92.97, 20.53], [93.5, 20.75], [94.03, 20.53], [94.25, 20.0], [94.15, 19.75], [94.25, 19.5], [94.15, 19.25], [94.25, 19.0], [94.07, 18.57], [94.5, 18.75], [95.03, 18.53], [95.25, 18.0], [95.03, 17.47], [94.5, 17.25], [94.07, 17.43], [94.25, 17.0], [94.15, 16.75], [94.25, 16.5], [94.03, 15.97], [93.68, 15.82], [93.65, 15.75], [93.68, 15.68], [93.75, 15.65], [94.0, 15.75], [94.53, 15.53], [94.75, 15.0], [94.53, 14.47], [94.0, 14.25], [93.75, 14.35], [93.5, 14.25], [93.25, 14.35], [93.0, 14.25], [92.75, 14.35], [92.5, 14.25], [92.25, 14.35], [92.0, 14.25], [91.47, 14.47], [91.32, 14.82], [91.25, 14.85], [91.0, 14.75], [90.47, 14.97], [90.25, 15.5], [90.35, 15.75], [90.25, 16.0], [90.35, 16.25]]]]}, "2022-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.47, 13.97], [88.25, 14.5], [88.47, 15.03], [89.0, 15.25], [89.25, 15.15], [89.32, 15.18], [89.47, 15.53], [90.0, 15.75], [90.25, 15.65], [90.32, 15.68], [90.35, 15.75], [90.25, 16.0], [90.35, 16.25], [90.25, 16.5], [90.47, 17.03], [91.0, 17.25], [91.25, 17.15], [91.32, 17.18], [91.35, 17.25], [91.25, 17.5], [91.47, 18.03], [91.82, 18.18], [91.97, 18.53], [92.5, 18.75], [92.75, 18.65], [92.82, 18.68], [92.85, 18.75], [92.75, 19.0], [92.85, 19.25], [92.75, 19.5], [92.85, 19.75], [92.75, 20.0], [92.97, 20.53], [93.5, 20.75], [94.03, 20.53], [94.18, 20.18], [94.53, 20.03], [94.75, 19.5], [94.65, 19.25], [94.75, 19.0], [94.65, 18.75], [94.68, 18.68], [95.03, 18.53], [95.25, 18.0], [95.03, 17.47], [94.68, 17.32], [94.65, 17.25], [94.75, 17.0], [94.53, 16.47], [94.18, 16.32], [94.03, 15.97], [93.68, 15.82], [93.65, 15.75], [93.68, 15.68], [93.75, 15.65], [94.0, 15.75], [94.53, 15.53], [94.75, 15.0], [94.53, 14.47], [94.0, 14.25], [93.75, 14.35], [93.5, 14.25], [93.25, 14.35], [93.0, 14.25], [92.75, 14.35], [92.5, 14.25], [92.25, 14.35], [92.0, 14.25], [91.75, 14.35], [91.68, 14.32], [91.53, 13.97], [91.0, 13.75], [90.75, 13.85], [90.5, 13.75], [90.25, 13.85], [90.0, 13.75], [89.75, 13.85], [89.5, 13.75], [89.25, 13.85], [89.0, 13.75], [88.47, 13.97]]]]}, "2022-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.47, 13.97], [88.25, 14.5], [88.47, 15.03], [89.0, 15.25], [89.25, 15.15], [89.32, 15.18], [89.47, 15.53], [90.0, 15.75], [90.25, 15.65], [90.32, 15.68], [90.35, 15.75], [90.25, 16.0], [90.35, 16.25], [90.25, 16.5], [90.47, 17.03], [91.0, 17.25], [91.25, 17.15], [91.32, 17.18], [91.35, 17.25], [91.25, 17.5], [91.47, 18.03], [91.82, 18.18], [91.97, 18.53], [92.38, 18.7], [92.32, 18.82], [92.25, 18.85], [92.0, 18.75], [91.47, 18.97], [91.25, 19.5], [91.35, 19.75], [91.32, 19.82], [90.97, 19.97], [90.82, 20.32], [90.75, 20.35], [90.5, 20.25], [90.25, 20.35], [90.0, 20.25], [89.47, 20.47], [89.25, 21.0], [89.35, 21.25], [89.25, 21.5], [89.47, 22.03], [90.0, 22.25], [90.25, 22.15], [90.5, 22.25], [90.75, 22.15], [90.82, 22.18], [90.85, 22.25], [90.75, 22.5], [90.97, 23.03], [91.32, 23.18], [91.47, 23.53], [92.0, 23.75], [92.53, 23.53], [92.75, 23.0], [92.65, 22.75], [92.75, 22.5], [92.65, 22.25], [92.75, 22.0], [92.65, 21.75], [92.75, 21.5], [92.65, 21.25], [92.68, 21.18], [92.75, 21.15], [93.0, 21.25], [93.25, 21.15], [93.5, 21.25], [94.03, 21.03], [94.18, 20.68], [94.53, 20.53], [94.75, 20.0], [94.65, 19.75], [94.68, 19.68], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.68, 17.32], [94.65, 17.25], [94.75, 17.0], [94.53, 16.47], [94.18, 16.32], [94.03, 15.97], [93.68, 15.82], [93.65, 15.75], [93.68, 15.68], [93.75, 15.65], [94.0, 15.75], [94.53, 15.53], [94.75, 15.0], [94.53, 14.47], [94.0, 14.25], [93.75, 14.35], [93.5, 14.25], [93.25, 14.35], [93.0, 14.25], [92.75, 14.35], [92.5, 14.25], [92.25, 14.35], [92.0, 14.25], [91.75, 14.35], [91.68, 14.32], [91.53, 13.97], [91.0, 13.75], [90.75, 13.85], [90.5, 13.75], [90.25, 13.85], [90.0, 13.75], [89.75, 13.85], [89.5, 13.75], [89.25, 13.85], [89.0, 13.75], [88.47, 13.97]]]]}, "2022-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.47, 13.97], [88.25, 14.5], [88.47, 15.03], [89.0, 15.25], [89.25, 15.15], [89.32, 15.18], [89.47, 15.53], [90.0, 15.75], [90.25, 15.65], [90.32, 15.68], [90.47, 16.03], [90.82, 16.18], [90.85, 16.25], [90.75, 16.5], [90.97, 17.03], [91.32, 17.18], [91.35, 17.25], [91.25, 17.5], [91.47, 18.03], [91.82, 18.18], [91.97, 18.53], [92.38, 18.7], [92.32, 18.82], [92.25, 18.85], [92.0, 18.75], [91.47, 18.97], [91.25, 19.5], [91.35, 19.75], [91.32, 19.82], [90.97, 19.97], [90.82, 20.32], [90.75, 20.35], [90.5, 20.25], [90.25, 20.35], [90.0, 20.25], [89.47, 20.47], [89.25, 21.0], [89.35, 21.25], [89.25, 21.5], [89.47, 22.03], [90.0, 22.25], [90.25, 22.15], [90.5, 22.25], [90.75, 22.15], [90.82, 22.18], [90.85, 22.25], [90.75, 22.5], [90.97, 23.03], [91.32, 23.18], [91.47, 23.53], [92.0, 23.75], [92.53, 23.53], [92.75, 23.0], [92.65, 22.75], [92.75, 22.5], [92.65, 22.25], [92.75, 22.0], [92.65, 21.75], [92.75, 21.5], [92.65, 21.25], [92.68, 21.18], [92.75, 21.15], [93.0, 21.25], [93.25, 21.15], [93.5, 21.25], [94.03, 21.03], [94.18, 20.68], [94.53, 20.53], [94.75, 20.0], [94.65, 19.75], [94.68, 19.68], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.68, 17.32], [94.65, 17.25], [94.75, 17.0], [94.53, 16.47], [94.18, 16.32], [94.03, 15.97], [93.68, 15.82], [93.53, 15.47], [93.0, 15.25], [92.75, 15.35], [92.68, 15.32], [92.53, 14.97], [92.18, 14.82], [92.03, 14.47], [91.68, 14.32], [91.53, 13.97], [91.0, 13.75], [90.75, 13.85], [90.5, 13.75], [90.25, 13.85], [90.0, 13.75], [89.75, 13.85], [89.5, 13.75], [89.25, 13.85], [89.0, 13.75], [88.47, 13.97]]]]}, "2022-10-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[89.47, 22.03], [90.0, 22.25], [90.25, 22.15], [90.5, 22.25], [90.75, 22.15], [90.82, 22.18], [90.85, 22.25], [90.75, 22.5], [90.97, 23.03], [91.32, 23.18], [91.47, 23.53], [92.0, 23.75], [92.53, 23.53], [92.75, 23.0], [92.65, 22.75], [92.75, 22.5], [92.65, 22.25], [92.75, 22.0], [92.65, 21.75], [92.75, 21.5], [92.65, 21.25], [92.68, 21.18], [92.75, 21.15], [93.0, 21.25], [93.25, 21.15], [93.5, 21.25], [94.03, 21.03], [94.18, 20.68], [94.53, 20.53], [94.75, 20.0], [94.65, 19.75], [94.68, 19.68], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.5, 17.25], [93.97, 17.47], [93.82, 17.82], [93.47, 17.97], [93.32, 18.32], [93.25, 18.35], [93.0, 18.25], [92.47, 18.47], [92.32, 18.82], [92.25, 18.85], [92.0, 18.75], [91.47, 18.97], [91.25, 19.5], [91.35, 19.75], [91.32, 19.82], [90.97, 19.97], [90.82, 20.32], [90.75, 20.35], [90.5, 20.25], [90.25, 20.35], [90.0, 20.25], [89.47, 20.47], [89.25, 21.0], [89.35, 21.25], [89.25, 21.5], [89.47, 22.03]]]]}, "2022-10-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.25, 20.5], [92.47, 21.03], [93.0, 21.25], [93.25, 21.15], [93.5, 21.25], [94.03, 21.03], [94.18, 20.68], [94.53, 20.53], [94.75, 20.0], [94.65, 19.75], [94.68, 19.68], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.5, 17.25], [93.97, 17.47], [93.75, 18.0], [93.85, 18.25], [93.82, 18.32], [93.47, 18.47], [93.25, 19.0], [93.35, 19.25], [93.32, 19.32], [92.97, 19.47], [92.82, 19.82], [92.47, 19.97], [92.25, 20.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.195313026567135}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3056103297265644}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.541431383908844, 28.72745334870143, 28.704879127675156, 28.686109252589688, 28.930824108864954, 29.110409042105744, 27.680168647321068]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.60505490669982, 29.102350938061306, 29.13735146790208, 29.562444670893512, 30.069914392056887, 30.480202598694632, 28.789472015123806]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9081624424891743, 1.1490842834603598, 1.0837707142359763, 1.1637261922659858, 1.4278202454312863, 1.8242480746745977, 1.4818029570224478]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9590422732041475, 1.539183212207604, 1.3231155175294589, 1.7510138423538137, 2.160944568734749, 3.195313026567135, 1.9747298131800335]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4306018887980962, 1.7133202550705156, 1.5916440196539408, 1.5622025725504483, 1.8450416375379788, 2.077322502539845, 1.5121170938619923]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4837216041425383, 2.123563404872568, 2.0530886844343255, 2.0380617118489086, 2.571014690078586, 2.736967951971906, 2.014613163558784]}}