{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:58:07.858189", "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": "2024-Mar-23_to_2024-Mar-28_106.5_15.5"}, "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": 2024030001818}, "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": "March 23 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 28 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 83422.60190552217}, "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": ["Cambodia", "Lao People's Democratic Republic", "Thailand", "Viet Nam"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "Asia", "Asia", "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": ["South China 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": 15.5}, "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": 106.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "106.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 105.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 108.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 14.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[104.47, 16.03], [104.88, 16.2], [104.75, 16.5], [104.85, 16.75], [104.75, 17.0], [104.97, 17.53], [105.5, 17.75], [106.03, 17.53], [106.18, 17.18], [106.25, 17.15], [106.5, 17.25], [106.75, 17.15], [107.0, 17.25], [107.25, 17.15], [107.5, 17.25], [108.03, 17.03], [108.25, 16.5], [108.15, 16.25], [108.25, 16.0], [108.15, 15.75], [108.18, 15.68], [108.53, 15.53], [108.75, 15.0], [108.54, 14.5], [108.75, 14.0], [108.53, 13.47], [108.0, 13.25], [107.75, 13.35], [107.5, 13.25], [106.97, 13.47], [106.82, 13.82], [106.75, 13.85], [106.5, 13.75], [106.25, 13.85], [106.0, 13.75], [105.75, 13.85], [105.5, 13.75], [104.97, 13.97], [104.75, 14.5], [104.88, 14.8], [104.47, 14.97], [104.25, 15.5], [104.47, 16.03]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-03-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.0, 14.75], [104.47, 14.97], [104.25, 15.5], [104.47, 16.03], [105.0, 16.25], [105.25, 16.15], [105.32, 16.18], [105.47, 16.53], [105.82, 16.68], [105.97, 17.03], [106.5, 17.25], [106.75, 17.15], [107.0, 17.25], [107.25, 17.15], [107.5, 17.25], [108.03, 17.03], [108.25, 16.5], [108.15, 16.25], [108.25, 16.0], [108.15, 15.75], [108.18, 15.68], [108.53, 15.53], [108.75, 15.0], [108.53, 14.47], [108.18, 14.32], [108.03, 13.97], [107.5, 13.75], [106.97, 13.97], [106.82, 14.32], [106.75, 14.35], [106.5, 14.25], [105.97, 14.47], [105.82, 14.82], [105.75, 14.85], [105.5, 14.75], [105.25, 14.85], [105.0, 14.75]]]]}, "2024-03-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.0, 14.75], [104.47, 14.97], [104.25, 15.5], [104.47, 16.03], [105.0, 16.25], [105.25, 16.15], [105.32, 16.18], [105.47, 16.53], [105.82, 16.68], [105.97, 17.03], [106.5, 17.25], [106.75, 17.15], [107.0, 17.25], [107.25, 17.15], [107.5, 17.25], [108.03, 17.03], [108.25, 16.5], [108.15, 16.25], [108.25, 16.0], [108.15, 15.75], [108.18, 15.68], [108.53, 15.53], [108.75, 15.0], [108.54, 14.5], [108.75, 14.0], [108.53, 13.47], [108.0, 13.25], [107.75, 13.35], [107.5, 13.25], [106.97, 13.47], [106.75, 14.0], [106.85, 14.25], [106.82, 14.32], [106.75, 14.35], [106.5, 14.25], [105.97, 14.47], [105.82, 14.82], [105.75, 14.85], [105.5, 14.75], [105.25, 14.85], [105.0, 14.75]]]]}, "2024-03-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.75, 17.0], [104.97, 17.53], [105.5, 17.75], [106.03, 17.53], [106.18, 17.18], [106.25, 17.15], [106.5, 17.25], [106.75, 17.15], [107.0, 17.25], [107.25, 17.15], [107.5, 17.25], [108.03, 17.03], [108.25, 16.5], [108.15, 16.25], [108.25, 16.0], [108.15, 15.75], [108.18, 15.68], [108.53, 15.53], [108.75, 15.0], [108.54, 14.5], [108.75, 14.0], [108.53, 13.47], [108.0, 13.25], [107.75, 13.35], [107.5, 13.25], [106.97, 13.47], [106.82, 13.82], [106.75, 13.85], [106.5, 13.75], [106.25, 13.85], [106.0, 13.75], [105.75, 13.85], [105.5, 13.75], [104.97, 13.97], [104.75, 14.5], [104.88, 14.8], [104.47, 14.97], [104.25, 15.5], [104.47, 16.03], [104.88, 16.2], [104.75, 16.5], [104.85, 16.75], [104.75, 17.0]]]]}, "2024-03-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.75, 17.0], [104.97, 17.53], [105.5, 17.75], [106.03, 17.53], [106.18, 17.18], [106.53, 17.03], [106.68, 16.68], [106.75, 16.65], [107.0, 16.75], [107.25, 16.65], [107.5, 16.75], [108.03, 16.53], [108.25, 16.0], [108.15, 15.75], [108.18, 15.68], [108.53, 15.53], [108.75, 15.0], [108.54, 14.5], [108.75, 14.0], [108.53, 13.47], [108.0, 13.25], [107.75, 13.35], [107.5, 13.25], [106.97, 13.47], [106.82, 13.82], [106.75, 13.85], [106.5, 13.75], [106.25, 13.85], [106.0, 13.75], [105.75, 13.85], [105.5, 13.75], [104.97, 13.97], [104.75, 14.5], [104.97, 15.03], [105.32, 15.18], [105.35, 15.25], [105.25, 15.5], [105.35, 15.75], [105.32, 15.82], [104.97, 15.97], [104.75, 16.5], [104.85, 16.75], [104.75, 17.0]]]]}, "2024-03-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.75, 17.0], [104.97, 17.53], [105.5, 17.75], [106.03, 17.53], [106.18, 17.18], [106.53, 17.03], [106.68, 16.68], [106.75, 16.65], [107.0, 16.75], [107.25, 16.65], [107.5, 16.75], [108.03, 16.53], [108.25, 16.0], [108.15, 15.75], [108.18, 15.68], [108.53, 15.53], [108.75, 15.0], [108.54, 14.5], [108.75, 14.0], [108.53, 13.47], [108.0, 13.25], [107.75, 13.35], [107.5, 13.25], [106.97, 13.47], [106.82, 13.82], [106.75, 13.85], [106.5, 13.75], [106.25, 13.85], [106.0, 13.75], [105.75, 13.85], [105.5, 13.75], [104.97, 13.97], [104.75, 14.5], [104.97, 15.03], [105.32, 15.18], [105.35, 15.25], [105.25, 15.5], [105.35, 15.75], [105.32, 15.82], [104.97, 15.97], [104.75, 16.5], [104.85, 16.75], [104.75, 17.0]]]]}, "2024-03-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.35, 15.25], [105.25, 15.5], [105.35, 15.75], [105.32, 15.82], [104.97, 15.97], [104.75, 16.5], [104.97, 17.03], [105.5, 17.25], [105.75, 17.15], [106.0, 17.25], [106.53, 17.03], [106.68, 16.68], [106.75, 16.65], [107.0, 16.75], [107.53, 16.53], [107.68, 16.18], [108.03, 16.03], [108.25, 15.5], [108.15, 15.25], [108.25, 15.0], [108.03, 14.47], [107.5, 14.25], [107.25, 14.35], [107.0, 14.25], [106.75, 14.35], [106.5, 14.25], [106.25, 14.35], [106.18, 14.32], [106.03, 13.97], [105.5, 13.75], [104.97, 13.97], [104.75, 14.5], [104.97, 15.03], [105.32, 15.18], [105.35, 15.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.959257372519403}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.025955056856704}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.374096764672856, 27.459026919923815, 28.316401851491094, 28.29933722182784, 28.55902588383998, 27.821214956817244]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.391750330116793, 31.483810750541863, 32.30250654961554, 31.12651127412181, 31.599506334372506, 30.801746621402003]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.9459638184923795, 2.890719945329889, 3.072277564582746, 3.1293825226554315, 3.330533147887568, 2.5590540924055865]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.959257372519403, 4.008769513763468, 4.636593237802913, 4.104425065289604, 4.647154923194876, 3.310903853851528]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.389385170529132, 1.402156985099812, 1.4824976948223314, 1.6474409059650912, 1.8139422959789866, 1.3364229978071738]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.694490738501056, 1.8738063596473027, 2.23128031930313, 2.425871392744506, 2.63231585465369, 1.5787246561770734]}}