{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:07:08.248272", "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": "2025-Aug-07_to_2025-Aug-12_275.5_17.0"}, "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": 2025080001537}, "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": "August 07 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 12 2025"}, "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": 156666.28532653535}, "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": ["Honduras", "Nicaragua"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America", "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": ["Caribbean 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": 17.0}, "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": 275.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "275.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 272.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 276.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 14.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 18.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-83.25, 16.0], [-83.47, 15.47], [-83.82, 15.32], [-83.87, 15.2], [-83.47, 15.03], [-83.25, 14.5], [-83.47, 13.97], [-84.0, 13.75], [-84.25, 13.85], [-84.5, 13.75], [-84.75, 13.85], [-85.0, 13.75], [-85.53, 13.97], [-85.75, 14.5], [-85.65, 14.75], [-85.68, 14.82], [-86.03, 14.97], [-86.2, 15.38], [-86.5, 15.25], [-86.75, 15.35], [-87.0, 15.25], [-87.53, 15.47], [-87.68, 15.82], [-87.75, 15.85], [-88.0, 15.75], [-88.53, 15.97], [-88.75, 16.5], [-88.65, 16.75], [-88.75, 17.0], [-88.65, 17.25], [-88.75, 17.5], [-88.65, 17.75], [-88.75, 18.0], [-88.53, 18.53], [-88.0, 18.75], [-87.75, 18.65], [-87.5, 18.75], [-87.25, 18.65], [-87.18, 18.68], [-87.03, 19.03], [-86.5, 19.25], [-86.0, 19.04], [-85.5, 19.25], [-85.0, 19.04], [-84.5, 19.25], [-84.25, 19.15], [-84.0, 19.25], [-83.47, 19.03], [-83.32, 18.68], [-82.97, 18.53], [-82.75, 18.0], [-82.85, 17.75], [-82.75, 17.5], [-82.85, 17.25], [-82.75, 17.0], [-82.97, 16.47], [-83.32, 16.32], [-83.35, 16.25], [-83.25, 16.0]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Central-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2025-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-85.75, 15.0], [-85.64999999999998, 15.25], [-85.75, 15.5], [-85.54000000000002, 16.0], [-85.75, 16.5], [-85.52999999999997, 17.03], [-85.18, 17.18], [-85.02999999999997, 17.53], [-84.5, 17.75], [-84.25, 17.65], [-84.0, 17.75], [-83.47000000000003, 17.53], [-83.25, 17.0], [-83.35000000000002, 16.75], [-83.25, 16.5], [-83.35000000000002, 16.25], [-83.25, 16.0], [-83.47000000000003, 15.47], [-83.82, 15.32], [-83.87, 15.2], [-83.47000000000003, 15.03], [-83.25, 14.5], [-83.47000000000003, 13.97], [-84.0, 13.75], [-84.25, 13.85], [-84.5, 13.75], [-84.75, 13.85], [-85.0, 13.75], [-85.52999999999997, 13.97], [-85.75, 14.5], [-85.64999999999998, 14.75], [-85.75, 15.0]]]]}, "2025-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-85.75, 15.0], [-85.64999999999998, 15.25], [-85.75, 15.5], [-85.64999999999998, 15.75], [-85.75, 16.0], [-85.64999999999998, 16.25], [-85.75, 16.5], [-85.52999999999997, 17.03], [-85.18, 17.18], [-85.14999999999998, 17.25], [-85.25, 17.5], [-85.02999999999997, 18.03], [-84.5, 18.25], [-84.25, 18.15], [-84.0, 18.25], [-83.75, 18.15], [-83.5, 18.25], [-82.97000000000003, 18.03], [-82.75, 17.5], [-82.85000000000002, 17.25], [-82.75, 17.0], [-82.97000000000003, 16.47], [-83.32, 16.32], [-83.35000000000002, 16.25], [-83.25, 16.0], [-83.47000000000003, 15.47], [-83.82, 15.32], [-83.87, 15.2], [-83.47000000000003, 15.03], [-83.25, 14.5], [-83.47000000000003, 13.97], [-84.0, 13.75], [-84.25, 13.85], [-84.5, 13.75], [-84.75, 13.85], [-85.0, 13.75], [-85.52999999999997, 13.97], [-85.75, 14.5], [-85.64999999999998, 14.75], [-85.75, 15.0]]]]}, "2025-08-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-87.75, 17.5], [-87.64999999999998, 17.75], [-87.75, 18.0], [-87.52999999999997, 18.53], [-87.18, 18.68], [-87.02999999999997, 19.03], [-86.5, 19.25], [-86.0, 19.04], [-85.5, 19.25], [-85.0, 19.04], [-84.5, 19.25], [-84.25, 19.15], [-84.0, 19.25], [-83.47000000000003, 19.03], [-83.32, 18.68], [-82.97000000000003, 18.53], [-82.75, 18.0], [-82.85000000000002, 17.75], [-82.75, 17.5], [-82.85000000000002, 17.25], [-82.75, 17.0], [-82.97000000000003, 16.47], [-83.32, 16.32], [-83.35000000000002, 16.25], [-83.25, 16.0], [-83.47000000000003, 15.47], [-83.82, 15.32], [-83.87, 15.2], [-83.47000000000003, 15.03], [-83.25, 14.5], [-83.47000000000003, 13.97], [-84.0, 13.75], [-84.25, 13.85], [-84.5, 13.75], [-84.75, 13.85], [-85.0, 13.75], [-85.52999999999997, 13.97], [-85.75, 14.5], [-85.64999999999998, 14.75], [-85.68, 14.82], [-86.02999999999997, 14.97], [-86.25, 15.5], [-86.12, 15.8], [-86.25, 15.85], [-86.5, 15.75], [-87.02999999999997, 15.97], [-87.18, 16.32], [-87.52999999999997, 16.47], [-87.75, 17.0], [-87.64999999999998, 17.25], [-87.75, 17.5]]]]}, "2025-08-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.75, 17.0], [-88.64999999999998, 17.25], [-88.75, 17.5], [-88.64999999999998, 17.75], [-88.75, 18.0], [-88.52999999999997, 18.53], [-88.0, 18.75], [-87.75, 18.65], [-87.5, 18.75], [-87.25, 18.65], [-87.18, 18.68], [-87.02999999999997, 19.03], [-86.5, 19.25], [-86.0, 19.04], [-85.5, 19.25], [-85.0, 19.04], [-84.5, 19.25], [-84.25, 19.15], [-84.0, 19.25], [-83.47000000000003, 19.03], [-83.32, 18.68], [-82.97000000000003, 18.53], [-82.75, 18.0], [-82.85000000000002, 17.75], [-82.75, 17.5], [-82.85000000000002, 17.25], [-82.75, 17.0], [-82.97000000000003, 16.47], [-83.5, 16.25], [-83.75, 16.35], [-84.0, 16.25], [-84.25, 16.35], [-84.37, 16.3], [-84.32, 16.18], [-83.97000000000003, 16.03], [-83.75, 15.5], [-83.97000000000003, 14.97], [-84.5, 14.75], [-84.75, 14.85], [-85.0, 14.75], [-85.25, 14.85], [-85.5, 14.75], [-86.02999999999997, 14.97], [-86.19999999999999, 15.38], [-86.5, 15.25], [-86.75, 15.35], [-87.0, 15.25], [-87.52999999999997, 15.47], [-87.68, 15.82], [-87.75, 15.85], [-88.0, 15.75], [-88.52999999999997, 15.97], [-88.75, 16.5], [-88.64999999999998, 16.75], [-88.75, 17.0]]]]}, "2025-08-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.75, 17.0], [-88.64999999999998, 17.25], [-88.75, 17.5], [-88.64999999999998, 17.75], [-88.75, 18.0], [-88.52999999999997, 18.53], [-88.0, 18.75], [-87.75, 18.65], [-87.5, 18.75], [-87.25, 18.65], [-87.18, 18.68], [-87.02999999999997, 19.03], [-86.5, 19.25], [-86.0, 19.04], [-85.5, 19.25], [-85.0, 19.04], [-84.5, 19.25], [-84.25, 19.15], [-84.0, 19.25], [-83.47000000000003, 19.03], [-83.32, 18.68], [-82.97000000000003, 18.53], [-82.75, 18.0], [-82.85000000000002, 17.75], [-82.75, 17.5], [-82.85000000000002, 17.25], [-82.75, 17.0], [-82.97000000000003, 16.47], [-83.5, 16.25], [-83.75, 16.35], [-84.0, 16.25], [-84.25, 16.35], [-84.37, 16.3], [-84.32, 16.18], [-83.97000000000003, 16.03], [-83.75, 15.5], [-83.97000000000003, 14.97], [-84.5, 14.75], [-85.0, 14.96], [-85.5, 14.75], [-86.02999999999997, 14.97], [-86.19999999999999, 15.38], [-86.5, 15.25], [-86.75, 15.35], [-87.0, 15.25], [-87.52999999999997, 15.47], [-87.68, 15.82], [-87.75, 15.85], [-88.0, 15.75], [-88.52999999999997, 15.97], [-88.75, 16.5], [-88.64999999999998, 16.75], [-88.75, 17.0]]]]}, "2025-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.75, 17.0], [-88.64999999999998, 17.25], [-88.75, 17.5], [-88.64999999999998, 17.75], [-88.75, 18.0], [-88.52999999999997, 18.53], [-88.0, 18.75], [-87.75, 18.65], [-87.5, 18.75], [-86.97000000000003, 18.53], [-86.82, 18.18], [-86.47000000000003, 18.03], [-86.25, 17.5], [-86.35000000000002, 17.25], [-86.25, 17.0], [-86.37, 16.7], [-85.97000000000003, 16.53], [-85.75, 16.0], [-85.97000000000003, 15.47], [-86.5, 15.25], [-86.75, 15.35], [-87.0, 15.25], [-87.52999999999997, 15.47], [-87.68, 15.82], [-87.75, 15.85], [-88.0, 15.75], [-88.52999999999997, 15.97], [-88.75, 16.5], [-88.64999999999998, 16.75], [-88.75, 17.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.760276747163175}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0452098579461238}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.759312908466086, 27.981347938820193, 28.441710970383326, 28.57803578232273, 28.773355486965897, 28.638268619113546]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.67555389404299, 28.619961039225302, 28.977346038818382, 29.098162587483728, 29.163134511311853, 28.867279307047568]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0467031590845688, 1.0112676729077446, 1.050476767811652, 0.9970844043543058, 1.1233747021287563, 0.9720016037677984]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1959474636300342, 1.606269107521257, 1.6411605593210083, 1.760276747163175, 1.4516000732670022, 1.3850810997882945]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4618213712388584, 1.3982162181746511, 1.5690643422854387, 1.531909081340485, 1.7761995795856014, 1.5146536833241167]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9003526014190544, 1.694869218130609, 2.019657245276992, 2.0900971501700454, 2.208748624438946, 2.0090804106766513]}}