{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:55:37.680692", "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-Jan-14_to_2014-Jan-18_244.5_27.0"}, "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": 2014010002014}, "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": "January 14 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 18 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 87905.9357000969}, "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": ["Mexico"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Central-America", "N.Pacific-Ocean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North America"]}, "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": ["North Pacific Ocean"]}, "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": 27.0}, "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": 244.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "244.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 243.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 248.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 24.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 29.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-01-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-116.15, 26.75], [-116.25, 27.0], [-116.15, 27.25], [-116.25, 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[-116.25, 26.0], [-116.15, 26.25], [-116.25, 26.5], [-116.15, 26.75]], [[-114.12, 27.7], [-114.18, 27.82], [-114.25, 27.85], [-114.37, 27.8], [-114.32, 27.68], [-114.25, 27.65], [-114.12, 27.7]]]]}, "2014-01-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-116.53, 28.03], [-116.18, 28.18], [-116.15, 28.25], [-116.25, 28.5], [-116.15, 28.75], [-116.25, 29.0], [-116.15, 29.25], [-116.25, 29.5], [-116.03, 30.03], [-115.5, 30.25], [-115.25, 30.15], [-115.0, 30.25], [-114.47, 30.03], [-114.32, 29.68], [-113.97, 29.53], [-113.82, 29.18], [-113.47, 29.03], [-113.32, 28.68], [-112.97, 28.53], [-112.75, 28.0], [-112.97, 27.47], [-113.37, 27.3], [-113.32, 27.18], [-113.25, 27.15], [-113.0, 27.25], [-112.75, 27.15], [-112.5, 27.25], [-111.97, 27.03], [-111.82, 26.68], [-111.47, 26.53], [-111.25, 26.0], [-111.35, 25.75], [-111.25, 25.5], [-111.35, 25.25], [-111.25, 25.0], [-111.47, 24.47], [-112.0, 24.25], [-112.53, 24.47], [-112.75, 25.0], [-112.65, 25.25], [-112.75, 25.5], 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