{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:48.090351", "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": "2013-Jun-28_to_2013-Jul-03_102.0_14.0"}, "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": 2013060002864}, "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": "June 28 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 03 2013"}, "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": 227874.25863714077}, "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", "Laos", "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": 14.0}, "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": 102.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "102.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 100.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 107.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 10.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 16.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-06-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.47, 13.47], [101.25, 14.0], [101.47, 14.53], [102.0, 14.75], [102.53, 14.53], [102.75, 14.0], [102.53, 13.47], [102.0, 13.25], [101.47, 13.47]]], [[[105.0, 14.75], [105.25, 14.65], [105.32, 14.68], [105.35, 14.75], [105.25, 15.0], [105.47, 15.53], [106.0, 15.75], [106.5, 15.54], [107.0, 15.75], [107.53, 15.53], [107.75, 15.0], [107.65, 14.75], [107.75, 14.5], [107.53, 13.97], [107.18, 13.82], [107.03, 13.47], [106.68, 13.32], [106.65, 13.25], [106.75, 13.0], [106.53, 12.47], [106.0, 12.25], [105.75, 12.35], [105.5, 12.25], [104.97, 12.47], [104.82, 12.82], [104.47, 12.97], [104.25, 13.5], [104.35, 13.75], [104.25, 14.0], [104.47, 14.53], [105.0, 14.75]]]]}, "2013-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.25, 13.5], [101.35, 13.75], [101.25, 14.0], [101.47, 14.53], [102.0, 14.75], [102.25, 14.65], [102.5, 14.75], [103.03, 14.53], [103.25, 14.0], [103.15, 13.75], [103.25, 13.5], [103.15, 13.25], [103.25, 13.0], [103.15, 12.75], [103.18, 12.68], [103.25, 12.65], [103.5, 12.75], [104.03, 12.53], [104.25, 12.0], [104.03, 11.47], [103.5, 11.25], [103.25, 11.35], [103.0, 11.25], [102.47, 11.47], [102.32, 11.82], [102.25, 11.85], [102.0, 11.75], [101.47, 11.97], [101.25, 12.5], [101.35, 12.75], [101.25, 13.0], [101.35, 13.25], [101.25, 13.5]]], [[[102.25, 15.5], [102.47, 16.03], [103.0, 16.25], [103.25, 16.15], [103.32, 16.18], [103.35, 16.25], [103.25, 16.5], [103.47, 17.03], [104.0, 17.25], [104.5, 17.04], [105.0, 17.25], [105.53, 17.03], [105.68, 16.68], [105.75, 16.65], [106.0, 16.75], [106.53, 16.53], [106.75, 16.0], [106.65, 15.75], [106.7, 15.63], [107.0, 15.75], [107.53, 15.53], [107.75, 15.0], [107.65, 14.75], [107.75, 14.5], [107.53, 13.97], [107.18, 13.82], [107.03, 13.47], [106.68, 13.32], [106.65, 13.25], [106.75, 13.0], [106.53, 12.47], [106.0, 12.25], [105.75, 12.35], [105.5, 12.25], [104.97, 12.47], [104.82, 12.82], [104.47, 12.97], [104.32, 13.32], [103.97, 13.47], [103.75, 14.0], [103.85, 14.25], [103.75, 14.5], [103.85, 14.75], [103.82, 14.82], [103.75, 14.85], [103.5, 14.75], [103.25, 14.85], [103.0, 14.75], [102.47, 14.97], [102.25, 15.5]]]]}, "2013-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.35, 13.25], [101.25, 13.5], [101.35, 13.75], [101.25, 14.0], [101.47, 14.53], [102.0, 14.75], [102.25, 14.65], [102.5, 14.75], [102.75, 14.65], [102.82, 14.68], [102.85, 14.75], [102.82, 14.82], [102.47, 14.97], [102.25, 15.5], [102.47, 16.03], [103.0, 16.25], [103.25, 16.15], [103.32, 16.18], [103.35, 16.25], [103.25, 16.5], [103.47, 17.03], [104.0, 17.25], [104.5, 17.04], [105.0, 17.25], [105.53, 17.03], [105.68, 16.68], [105.75, 16.65], [106.0, 16.75], [106.53, 16.53], [106.75, 16.0], [106.65, 15.75], [106.7, 15.63], [107.0, 15.75], [107.53, 15.53], [107.75, 15.0], [107.65, 14.75], [107.75, 14.5], [107.53, 13.97], [107.18, 13.82], [107.04, 13.5], [107.25, 13.0], [107.03, 12.47], [106.68, 12.32], [106.65, 12.25], [106.75, 12.0], [106.65, 11.75], [106.75, 11.5], [106.53, 10.97], [106.0, 10.75], [105.75, 10.85], [105.5, 10.75], [105.25, 10.85], [105.0, 10.75], [104.7, 10.87], [104.53, 10.47], [104.0, 10.25], [103.47, 10.47], [103.25, 11.0], [103.35, 11.25], [103.32, 11.32], [103.25, 11.35], [103.0, 11.25], [102.47, 11.47], [102.32, 11.82], [102.25, 11.85], [102.0, 11.75], [101.47, 11.97], [101.25, 12.5], [101.35, 12.75], [101.25, 13.0], [101.35, 13.25]], [[103.93, 12.57], [103.8, 12.87], [103.5, 12.75], [103.93, 12.57]], [[103.25, 12.85], [103.18, 12.82], [103.15, 12.75], [103.18, 12.68], [103.25, 12.65], [103.5, 12.75], [103.25, 12.85]], [[104.35, 12.25], [104.32, 12.32], [104.07, 12.43], [104.18, 12.18], [104.3, 12.13], [104.35, 12.25]]]]}, "2013-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.47, 15.53], [100.82, 15.68], [100.97, 16.03], [101.5, 16.25], [101.75, 16.15], [102.0, 16.25], [102.5, 16.04], [103.0, 16.25], [103.25, 16.15], [103.32, 16.18], [103.35, 16.25], [103.25, 16.5], [103.47, 17.03], [104.0, 17.25], [104.5, 17.04], [105.0, 17.25], [105.53, 17.03], [105.68, 16.68], [105.75, 16.65], [106.0, 16.75], [106.53, 16.53], [106.75, 16.0], [106.65, 15.75], [106.75, 15.5], [106.65, 15.25], [106.68, 15.18], [107.03, 15.03], [107.25, 14.5], [107.15, 14.25], [107.25, 14.0], [107.04, 13.5], [107.25, 13.0], [107.03, 12.47], [106.68, 12.32], [106.65, 12.25], [106.75, 12.0], [106.65, 11.75], [106.75, 11.5], [106.53, 10.97], [106.0, 10.75], [105.75, 10.85], [105.5, 10.75], [105.25, 10.85], [105.0, 10.75], [104.7, 10.87], [104.53, 10.47], [104.0, 10.25], [103.47, 10.47], [103.25, 11.0], [103.35, 11.25], [103.32, 11.32], [103.25, 11.35], [103.0, 11.25], [102.47, 11.47], [102.32, 11.82], [102.25, 11.85], [102.0, 11.75], [101.47, 11.97], [101.25, 12.5], [101.35, 12.75], [101.25, 13.0], [101.35, 13.25], [101.32, 13.32], [100.97, 13.47], [100.82, 13.82], [100.47, 13.97], [100.25, 14.5], [100.35, 14.75], [100.25, 15.0], [100.47, 15.53]], [[103.15, 12.75], [103.18, 12.68], [103.25, 12.65], [103.5, 12.75], [103.25, 12.85], [103.18, 12.82], [103.15, 12.75]], [[103.93, 12.57], [103.8, 12.87], [103.5, 12.75], [103.93, 12.57]], [[104.3, 12.13], [104.35, 12.25], [104.32, 12.32], [104.07, 12.43], [104.18, 12.18], [104.3, 12.13]], [[102.75, 14.65], [102.82, 14.68], [102.85, 14.75], [102.82, 14.82], [102.57, 14.93], [102.68, 14.68], [102.75, 14.65]]]]}, "2013-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.47, 15.53], [100.82, 15.68], [100.97, 16.03], [101.5, 16.25], [101.75, 16.15], [102.0, 16.25], [102.5, 16.04], [103.0, 16.25], [103.25, 16.15], [103.5, 16.25], [103.75, 16.15], [104.0, 16.25], [104.25, 16.15], [104.5, 16.25], [105.03, 16.03], [105.25, 15.5], [105.03, 14.97], [104.68, 14.82], [104.65, 14.75], [104.68, 14.68], [104.75, 14.65], [105.0, 14.75], [105.53, 14.53], [105.68, 14.18], [105.75, 14.15], [106.0, 14.25], [106.53, 14.03], [106.68, 13.68], [107.03, 13.53], [107.25, 13.0], [107.03, 12.47], [106.68, 12.32], [106.65, 12.25], [106.75, 12.0], [106.65, 11.75], [106.75, 11.5], [106.53, 10.97], [106.0, 10.75], [105.75, 10.85], [105.5, 10.75], [105.25, 10.85], [105.0, 10.75], [104.7, 10.87], [104.53, 10.47], [104.0, 10.25], [103.47, 10.47], [103.25, 11.0], [103.35, 11.25], [103.3, 11.37], [103.0, 11.25], [102.47, 11.47], [102.25, 12.0], [102.38, 12.3], [101.97, 12.47], [101.82, 12.82], [101.47, 12.97], [101.32, 13.32], [100.97, 13.47], [100.82, 13.82], [100.47, 13.97], [100.25, 14.5], [100.35, 14.75], [100.25, 15.0], [100.47, 15.53]], [[103.7, 12.13], [104.0, 12.25], [104.3, 12.13], [104.35, 12.25], [104.32, 12.32], [103.97, 12.47], [103.8, 12.87], [103.5, 12.75], [103.25, 12.85], [103.18, 12.82], [103.13, 12.7], [103.53, 12.53], [103.7, 12.13]], [[102.75, 14.65], [102.82, 14.68], [102.85, 14.75], [102.82, 14.82], [102.57, 14.93], [102.68, 14.68], [102.75, 14.65]]]]}, "2013-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.47, 15.53], [100.82, 15.68], [100.97, 16.03], [101.5, 16.25], [101.75, 16.15], [102.0, 16.25], [102.53, 16.03], [102.75, 15.5], [102.54, 15.0], [102.68, 14.68], [102.8, 14.63], [102.97, 15.03], [103.32, 15.18], [103.35, 15.25], [103.25, 15.5], [103.47, 16.03], [104.0, 16.25], [104.25, 16.15], [104.5, 16.25], [105.03, 16.03], [105.25, 15.5], [105.03, 14.97], [104.68, 14.82], [104.65, 14.75], [104.75, 14.5], [104.65, 14.25], [104.75, 14.0], [104.53, 13.47], [104.0, 13.25], [103.47, 13.47], [103.32, 13.82], [103.2, 13.87], [103.03, 13.47], [102.5, 13.25], [102.25, 13.35], [102.0, 13.25], [101.75, 13.35], [101.5, 13.25], [100.97, 13.47], [100.82, 13.82], [100.47, 13.97], [100.25, 14.5], [100.35, 14.75], [100.25, 15.0], [100.47, 15.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.696889333725835}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.784105568401066}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.44685507911754, 28.676208512252515, 29.226956712854246, 29.30678731212015, 29.38879709280974, 29.12448146418751]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.629347106086982, 30.841787696116455, 30.89766346041216, 31.57144730286751, 31.46818917258139, 30.316567195944515]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7128975265303326, 1.6125963426280627, 1.8885907558009227, 1.892529969192278, 1.7179411854715927, 1.5660417403558047]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.091320048864077, 2.228323988678426, 2.688207191093511, 2.696889333725835, 2.470660721234708, 1.7549082915263625]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.568866569313891, 1.4863535897983327, 1.665331368006606, 1.6704887813714242, 1.5311835218234773, 1.3836594240623479]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8526866822114714, 1.8481502220541794, 2.1736757694652185, 2.15294471108631, 1.996688550056032, 1.678403053098529]}}