{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:55:58.248302", "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": "2014-Mar-13_to_2014-Mar-18_106.5_12.0"}, "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": 2014030001801}, "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 13 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 18 2014"}, "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": 130084.264281321}, "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", "Thailand", "Vietnam"]}, "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": ["Gulf of Thailand"]}, "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": 12.0}, "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": 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": 102.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 108.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 9.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 13.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-03-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.97, 10.97], [107.75, 11.5], [107.97, 12.03], [108.5, 12.25], [109.03, 12.03], [109.25, 11.5], [109.03, 10.97], [108.5, 10.75], [107.97, 10.97]]], [[[102.47, 13.03], [103.0, 13.25], [103.53, 13.03], [103.75, 12.5], [103.57, 12.07], [104.0, 12.25], [104.25, 12.15], [104.5, 12.25], [105.03, 12.03], [105.25, 11.5], [105.15, 11.25], [105.25, 11.0], [105.03, 10.47], [104.5, 10.25], [103.97, 10.47], [103.82, 10.82], [103.47, 10.97], [103.25, 11.5], [103.43, 11.93], [103.0, 11.75], [102.47, 11.97], [102.25, 12.5], [102.47, 13.03]]], [[[105.97, 12.53], [106.5, 12.75], [106.75, 12.65], [107.0, 12.75], [107.53, 12.53], [107.75, 12.0], [107.53, 11.47], [107.0, 11.25], [106.75, 11.35], [106.5, 11.25], [105.97, 11.47], [105.75, 12.0], [105.97, 12.53]]]]}, "2014-03-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.75, 12.5], [101.97, 13.03], [102.32, 13.18], [102.47, 13.53], [103.0, 13.75], [103.3, 13.63], [103.47, 14.03], [104.0, 14.25], [104.25, 14.15], [104.5, 14.25], [104.75, 14.15], [105.0, 14.25], [105.25, 14.15], [105.5, 14.25], [106.03, 14.03], [106.25, 13.5], [106.15, 13.25], [106.18, 13.18], [106.53, 13.03], [106.68, 12.68], [106.75, 12.65], [107.0, 12.75], [107.53, 12.53], [107.68, 12.18], [107.75, 12.15], [108.0, 12.25], [108.25, 12.15], [108.5, 12.25], [109.03, 12.03], [109.25, 11.5], [109.03, 10.97], [108.5, 10.75], [108.25, 10.85], [108.0, 10.75], [107.75, 10.85], [107.68, 10.82], [107.53, 10.47], [107.0, 10.25], [106.75, 10.35], [106.5, 10.25], [106.25, 10.35], [106.0, 10.25], [105.75, 10.35], [105.5, 10.25], [105.25, 10.35], [105.0, 10.25], [104.75, 10.35], [104.5, 10.25], [104.25, 10.35], [104.0, 10.25], [103.47, 10.47], [103.32, 10.82], [102.97, 10.97], [102.82, 11.32], [102.47, 11.47], [102.32, 11.82], [101.97, 11.97], [101.75, 12.5]], [[104.32, 12.18], [104.38, 12.3], [104.07, 12.43], [104.18, 12.18], [104.25, 12.15], [104.32, 12.18]], [[103.7, 12.87], [103.65, 12.75], [103.68, 12.68], [103.93, 12.57], [103.82, 12.82], [103.7, 12.87]]]]}, "2014-03-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.75, 12.5], [101.97, 13.03], [102.32, 13.18], [102.47, 13.53], [103.0, 13.75], [103.3, 13.63], [103.47, 14.03], [104.0, 14.25], [104.25, 14.15], [104.5, 14.25], [104.75, 14.15], [105.0, 14.25], [105.25, 14.15], [105.5, 14.25], [106.03, 14.03], [106.25, 13.5], [106.15, 13.25], [106.18, 13.18], [106.53, 13.03], [106.68, 12.68], [106.75, 12.65], [107.0, 12.75], [107.53, 12.53], [107.68, 12.18], [107.75, 12.15], [108.0, 12.25], [108.25, 12.15], [108.5, 12.25], [109.03, 12.03], [109.25, 11.5], [109.03, 10.97], [108.5, 10.75], [108.25, 10.85], [108.18, 10.82], [108.03, 10.47], [107.5, 10.25], [107.25, 10.35], [107.0, 10.25], [106.75, 10.35], [106.5, 10.25], [106.25, 10.35], [106.0, 10.25], [105.75, 10.35], [105.5, 10.25], [105.25, 10.35], [105.18, 10.32], [105.15, 10.25], [105.25, 10.0], [105.03, 9.47], [104.5, 9.25], [104.25, 9.35], [104.0, 9.25], [103.47, 9.47], [103.25, 10.0], [103.35, 10.25], [103.25, 10.5], [103.35, 10.75], [103.32, 10.82], [102.97, 10.97], [102.82, 11.32], [102.47, 11.47], [102.32, 11.82], [101.97, 11.97], [101.75, 12.5]], [[104.32, 12.18], [104.38, 12.3], [104.07, 12.43], [104.18, 12.18], [104.25, 12.15], [104.32, 12.18]], [[103.7, 12.87], [103.65, 12.75], [103.68, 12.68], [103.93, 12.57], [103.82, 12.82], [103.7, 12.87]]]]}, "2014-03-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.75, 12.5], [101.97, 13.03], [102.32, 13.18], [102.47, 13.53], [103.0, 13.75], [103.3, 13.63], [103.47, 14.03], [104.0, 14.25], [104.25, 14.15], [104.5, 14.25], [104.75, 14.15], [105.0, 14.25], [105.25, 14.15], [105.5, 14.25], [106.03, 14.03], [106.18, 13.68], [106.53, 13.53], [106.68, 13.18], [107.03, 13.03], [107.18, 12.68], [107.53, 12.53], [107.68, 12.18], [107.75, 12.15], [108.0, 12.25], [108.25, 12.15], [108.5, 12.25], [109.03, 12.03], [109.25, 11.5], [109.03, 10.97], [108.5, 10.75], [108.25, 10.85], [108.18, 10.82], [108.03, 10.47], [107.5, 10.25], [107.25, 10.35], [107.0, 10.25], [106.75, 10.35], [106.5, 10.25], [106.25, 10.35], [106.0, 10.25], [105.75, 10.35], [105.5, 10.25], [105.25, 10.35], [105.18, 10.32], [105.15, 10.25], [105.25, 10.0], [105.03, 9.47], [104.5, 9.25], [104.25, 9.35], [104.0, 9.25], [103.47, 9.47], [103.25, 10.0], [103.35, 10.25], [103.25, 10.5], [103.35, 10.75], [103.32, 10.82], [102.97, 10.97], [102.82, 11.32], [102.47, 11.47], [102.32, 11.82], [101.97, 11.97], [101.75, 12.5]], [[104.32, 12.18], [104.38, 12.3], [104.07, 12.43], [104.18, 12.18], [104.25, 12.15], [104.32, 12.18]], [[103.7, 12.87], [103.65, 12.75], [103.68, 12.68], [103.93, 12.57], [103.82, 12.82], [103.7, 12.87]]]]}, "2014-03-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[103.25, 11.5], [103.47, 12.03], [104.0, 12.25], [104.53, 12.03], [104.75, 11.5], [104.63, 11.2], [105.03, 11.03], [105.25, 10.5], [105.15, 10.25], [105.25, 10.0], [105.03, 9.47], [104.5, 9.25], [104.25, 9.35], [104.0, 9.25], [103.47, 9.47], [103.25, 10.0], [103.35, 10.25], [103.25, 10.5], [103.46, 11.0], [103.25, 11.5]]], [[[104.5, 14.25], [104.75, 14.15], [105.0, 14.25], [105.25, 14.15], [105.5, 14.25], [106.03, 14.03], [106.18, 13.68], [106.53, 13.53], [106.68, 13.18], [107.03, 13.03], [107.25, 12.5], [107.15, 12.25], [107.25, 12.0], [107.07, 11.57], [107.5, 11.75], [108.03, 11.53], [108.25, 11.0], [108.03, 10.47], [107.5, 10.25], [106.97, 10.47], [106.75, 11.0], [106.93, 11.43], [106.5, 11.25], [106.25, 11.35], [106.0, 11.25], [105.75, 11.35], [105.5, 11.25], [104.97, 11.47], [104.75, 12.0], [104.85, 12.25], [104.8, 12.37], [104.5, 12.25], [103.97, 12.47], [103.75, 13.0], [103.85, 13.25], [103.75, 13.5], [103.97, 14.03], [104.5, 14.25]]]]}, "2014-03-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[103.47, 12.03], [104.0, 12.25], [104.53, 12.03], [104.75, 11.5], [104.63, 11.2], [105.03, 11.03], [105.25, 10.5], [105.03, 9.97], [104.5, 9.75], [103.97, 9.97], [103.75, 10.5], [103.88, 10.8], [103.47, 10.97], [103.25, 11.5], [103.47, 12.03]]], [[[103.75, 13.5], [103.97, 14.03], [104.5, 14.25], [104.75, 14.15], [105.0, 14.25], [105.25, 14.15], [105.5, 14.25], [106.03, 14.03], [106.18, 13.68], [106.53, 13.53], [106.68, 13.18], [107.03, 13.03], [107.25, 12.5], [107.15, 12.25], [107.25, 12.0], [107.03, 11.47], [106.5, 11.25], [105.97, 11.47], [105.82, 11.82], [105.47, 11.97], [105.32, 12.32], [104.97, 12.47], [104.82, 12.82], [104.75, 12.85], [104.5, 12.75], [103.97, 12.97], [103.75, 13.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.4181829475689938}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.9169404759545008}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.21149829022329, 30.367431363479454, 30.260980787059736, 30.637557197289993, 30.92836122919988, 31.631483551315]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.32760130376448, 32.912604037209576, 32.55597842218447, 33.148328165322766, 32.792002740209284, 32.52040591765541]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4388857522329854, 1.8607156763754995, 1.860296448497321, 2.129124764701495, 1.7274012949099655, 2.115006657886494]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.9040486145464115, 2.9290763667771103, 2.6639502055458024, 3.4181829475689938, 2.4700540421998767, 2.656789722641463]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3905394222493597, 1.705285849283509, 1.7760970254138104, 1.9428976953551087, 1.3560158705688463, 1.4239746951234147]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6139438069277707, 2.3029515482225116, 2.576151102475763, 2.9972054625288753, 1.5979852669317935, 1.7987866454417312]}}