{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:32.178448", "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-May-24_to_2014-May-29_272.5_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": 2014050002599}, "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": "May 24 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 29 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": 57473.58444742279}, "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": ["Costa Rica", "Honduras", "Nicaragua"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Central-America"]}, "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": 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": 272.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "272.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 271.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 275.25}, "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": {"2014-05-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.53, 11.47], [-88.75, 12.0], [-88.53, 12.53], [-88.0, 12.75], [-87.75, 12.65], [-87.5, 12.75], [-87.25, 12.65], [-87.0, 12.75], [-86.47, 12.53], [-86.25, 12.0], [-86.47, 11.47], [-87.0, 11.25], [-87.25, 11.35], [-87.5, 11.25], [-87.75, 11.35], [-88.0, 11.25], [-88.53, 11.47]]]]}, "2014-05-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.75, 12.0], [-88.53, 12.53], [-88.0, 12.75], [-87.75, 12.65], [-87.5, 12.75], [-87.25, 12.65], [-87.18, 12.68], [-87.03, 13.03], [-86.5, 13.25], [-85.97, 13.03], [-85.75, 12.5], [-85.97, 11.97], [-86.32, 11.82], [-86.35, 11.75], [-86.25, 11.5], [-86.47, 10.97], [-87.0, 10.75], [-87.25, 10.85], [-87.5, 10.75], [-88.03, 10.97], [-88.18, 11.32], [-88.53, 11.47], [-88.75, 12.0]]]]}, "2014-05-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.75, 12.0], [-88.53, 12.53], [-88.0, 12.75], [-87.75, 12.65], [-87.5, 12.75], [-87.25, 12.65], [-87.18, 12.68], [-87.15, 12.75], [-87.25, 13.0], [-87.03, 13.53], [-86.5, 13.75], [-85.97, 13.53], [-85.82, 13.18], [-85.47, 13.03], [-85.25, 12.5], [-85.47, 11.97], [-85.87, 11.8], [-85.75, 11.5], [-85.97, 10.97], [-86.5, 10.75], [-86.75, 10.85], [-87.0, 10.75], [-87.25, 10.85], [-87.5, 10.75], [-88.03, 10.97], [-88.18, 11.32], [-88.53, 11.47], [-88.75, 12.0]]]]}, "2014-05-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.75, 12.0], [-88.53, 12.53], [-88.0, 12.75], [-87.75, 12.65], [-87.68, 12.68], [-87.65, 12.75], [-87.75, 13.0], [-87.65, 13.25], [-87.75, 13.5], [-87.53, 14.03], [-87.0, 14.25], [-86.47, 14.03], [-86.32, 13.68], [-85.97, 13.53], [-85.82, 13.18], [-85.47, 13.03], [-85.25, 12.5], [-85.35, 12.25], [-85.25, 12.0], [-85.35, 11.75], [-85.32, 11.68], [-84.97, 11.53], [-84.82, 11.18], [-84.47, 11.03], [-84.25, 10.5], [-84.47, 9.97], [-84.82, 9.82], [-84.97, 9.47], [-85.5, 9.25], [-86.03, 9.47], [-86.25, 10.0], [-86.15, 10.25], [-86.25, 10.5], [-86.15, 10.75], [-86.18, 10.82], [-86.25, 10.85], [-86.5, 10.75], [-86.75, 10.85], [-87.0, 10.75], [-87.25, 10.85], [-87.5, 10.75], [-88.03, 10.97], [-88.18, 11.32], [-88.53, 11.47], [-88.75, 12.0]]]]}, "2014-05-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.75, 12.0], [-88.53, 12.53], [-88.0, 12.75], [-87.75, 12.65], [-87.68, 12.68], [-87.65, 12.75], [-87.75, 13.0], [-87.65, 13.25], [-87.75, 13.5], [-87.53, 14.03], [-87.0, 14.25], [-86.47, 14.03], [-86.32, 13.68], [-85.97, 13.53], [-85.82, 13.18], [-85.47, 13.03], [-85.25, 12.5], [-85.35, 12.25], [-85.25, 12.0], [-85.35, 11.75], [-85.32, 11.68], [-84.97, 11.53], [-84.82, 11.18], [-84.47, 11.03], [-84.25, 10.5], [-84.47, 9.97], [-84.82, 9.82], [-84.97, 9.47], [-85.5, 9.25], [-86.03, 9.47], [-86.25, 10.0], [-86.15, 10.25], [-86.25, 10.5], [-86.15, 10.75], [-86.18, 10.82], [-86.25, 10.85], [-86.5, 10.75], [-86.75, 10.85], [-87.0, 10.75], [-87.25, 10.85], [-87.5, 10.75], [-88.03, 10.97], [-88.18, 11.32], [-88.53, 11.47], [-88.75, 12.0]]]]}, "2014-05-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-87.75, 13.0], [-87.65, 13.25], [-87.75, 13.5], [-87.53, 14.03], [-87.0, 14.25], [-86.47, 14.03], [-86.32, 13.68], [-85.97, 13.53], [-85.82, 13.18], [-85.47, 13.03], [-85.25, 12.5], [-85.35, 12.25], [-85.25, 12.0], [-85.35, 11.75], [-85.32, 11.68], [-84.97, 11.53], [-84.82, 11.18], [-84.47, 11.03], [-84.25, 10.5], [-84.47, 9.97], [-84.82, 9.82], [-84.97, 9.47], [-85.5, 9.25], [-86.03, 9.47], [-86.25, 10.0], [-86.15, 10.25], [-86.25, 10.5], [-86.15, 10.75], [-86.18, 10.82], [-86.25, 10.85], [-86.5, 10.75], [-87.03, 10.97], [-87.18, 11.32], [-87.25, 11.35], [-87.5, 11.25], [-88.03, 11.47], [-88.25, 12.0], [-88.03, 12.53], [-87.68, 12.68], [-87.65, 12.75], [-87.75, 13.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.9224203937133666}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.9645343890231604}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.955435830844976, 29.223580991399956, 29.05023156959038, 28.690300970744147, 28.772229042107767, 28.769534982403115]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.192924933267932, 30.61501883199429, 31.087840197057346, 31.568868074464717, 31.329695584894296, 31.4296729997032]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.565965830980114, 1.7585996290104806, 1.7980064000315679, 1.9214147783562345, 2.0395598503763046, 2.172275324778873]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.689602968679992, 2.527845259314745, 3.0055037090108954, 3.313166494803397, 3.179555329602408, 3.9224203937133666]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6856261284684804, 1.750689186962963, 1.5974099558912187, 1.6900684763153464, 1.8049946863918824, 1.8377645546024284]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8077984472021933, 2.093220935360441, 1.957629583593922, 2.259824132591892, 2.1200490090718005, 2.5485228176053134]}}