{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:43.606528", "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-Jun-16_to_2014-Jun-22_275.5_9.5"}, "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": 2014060002355}, "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 16 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 22 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 51842.677384900395}, "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"]}, "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": 9.5}, "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": 273.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 276.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 8.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 10.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.25, 9.5], [-86.03, 10.03], [-85.5, 10.25], [-85.25, 10.15], [-85.0, 10.25], [-84.75, 10.15], [-84.5, 10.25], [-83.97, 10.03], [-83.75, 9.5], [-83.85, 9.25], [-83.75, 9.0], [-83.97, 8.47], [-84.32, 8.32], [-84.47, 7.97], [-85.0, 7.75], [-85.53, 7.97], [-85.75, 8.5], [-85.65, 8.75], [-85.68, 8.82], [-86.03, 8.97], [-86.25, 9.5]]]]}, "2014-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.0, 10.75], [-85.5, 10.54], [-85.0, 10.75], [-84.47, 10.53], [-84.32, 10.18], [-83.97, 10.03], [-83.82, 9.68], [-83.47, 9.53], [-83.25, 9.0], [-83.35, 8.75], [-83.25, 8.5], [-83.47, 7.97], [-84.0, 7.75], [-84.5, 7.96], [-85.0, 7.75], [-85.53, 7.97], [-85.75, 8.5], [-85.65, 8.75], [-85.68, 8.82], [-85.75, 8.85], [-86.0, 8.75], [-86.25, 8.85], [-86.5, 8.75], [-87.03, 8.97], [-87.25, 9.5], [-87.03, 10.03], [-86.68, 10.18], [-86.53, 10.53], [-86.0, 10.75]]]]}, "2014-06-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.0, 10.75], [-85.5, 10.54], [-85.0, 10.75], [-84.47, 10.53], [-84.32, 10.18], [-83.97, 10.03], [-83.82, 9.68], [-83.75, 9.65], [-83.5, 9.75], [-82.97, 9.53], [-82.75, 9.0], [-82.85, 8.75], [-82.75, 8.5], [-82.97, 7.97], [-83.5, 7.75], [-83.75, 7.85], [-84.0, 7.75], [-84.5, 7.96], [-85.0, 7.75], [-85.53, 7.97], [-85.75, 8.5], [-85.65, 8.75], [-85.68, 8.82], [-85.75, 8.85], [-86.0, 8.75], [-86.25, 8.85], [-86.5, 8.75], [-87.03, 8.97], [-87.25, 9.5], [-87.03, 10.03], [-86.68, 10.18], [-86.53, 10.53], [-86.0, 10.75]]]]}, "2014-06-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.18, 10.68], [-86.03, 11.03], [-85.5, 11.25], [-84.97, 11.03], [-84.82, 10.68], [-84.75, 10.65], [-84.5, 10.75], [-83.97, 10.53], [-83.75, 10.0], [-83.85, 9.75], [-83.82, 9.68], [-83.75, 9.65], [-83.5, 9.75], [-82.97, 9.53], [-82.75, 9.0], [-82.85, 8.75], [-82.75, 8.5], [-82.97, 7.97], [-83.5, 7.75], [-83.75, 7.85], [-84.0, 7.75], [-84.53, 7.97], [-84.68, 8.32], [-84.75, 8.35], [-85.0, 8.25], [-85.53, 8.47], [-85.7, 8.88], [-86.0, 8.75], [-86.25, 8.85], [-86.5, 8.75], [-87.03, 8.97], [-87.25, 9.5], [-87.03, 10.03], [-86.68, 10.18], [-86.53, 10.53], [-86.18, 10.68]]]]}, "2014-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.18, 10.68], [-86.03, 11.03], [-85.5, 11.25], [-84.97, 11.03], [-84.82, 10.68], [-84.75, 10.65], [-84.5, 10.75], [-83.97, 10.53], [-83.75, 10.0], [-83.85, 9.75], [-83.8, 9.62], [-83.5, 9.75], [-82.97, 9.53], [-82.75, 9.0], [-82.85, 8.75], [-82.75, 8.5], [-82.97, 7.97], [-83.5, 7.75], [-84.03, 7.97], [-84.2, 8.38], [-84.5, 8.25], [-84.75, 8.35], [-85.0, 8.25], [-85.53, 8.47], [-85.7, 8.88], [-86.0, 8.75], [-86.25, 8.85], [-86.5, 8.75], [-87.03, 8.97], [-87.25, 9.5], [-87.03, 10.03], [-86.68, 10.18], [-86.53, 10.53], [-86.18, 10.68]]]]}, "2014-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.03, 11.03], [-85.5, 11.25], [-84.97, 11.03], [-84.8, 10.62], [-84.5, 10.75], [-83.97, 10.53], [-83.75, 10.0], [-83.93, 9.57], [-83.5, 9.75], [-82.97, 9.53], [-82.75, 9.0], [-82.85, 8.75], [-82.75, 8.5], [-82.97, 7.97], [-83.5, 7.75], [-84.03, 7.97], [-84.25, 8.5], [-84.15, 8.75], [-84.25, 9.0], [-84.07, 9.43], [-84.5, 9.25], [-85.0, 9.46], [-85.5, 9.25], [-86.03, 9.47], [-86.25, 10.0], [-86.15, 10.25], [-86.25, 10.5], [-86.03, 11.03]]]]}, "2014-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.03, 9.97], [-86.25, 10.5], [-86.03, 11.03], [-85.5, 11.25], [-84.97, 11.03], [-84.8, 10.62], [-84.5, 10.75], [-83.97, 10.53], [-83.75, 10.0], [-83.97, 9.47], [-84.5, 9.25], [-85.03, 9.47], [-85.2, 9.88], [-85.5, 9.75], [-86.03, 9.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.912281937016985}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1163631741399236}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.470380055149974, 27.804475274706306, 27.42237189015168, 27.13395948124952, 27.14410117825139, 26.300418704017602, 26.67258337136417]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.89426344725797, 28.513260659701984, 28.409133240939866, 28.563033249853845, 28.51855393516263, 28.585628425700577, 28.637534126858952]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9173365903702404, 1.2025413961656994, 1.0681098265575275, 1.0601225135205634, 1.121837675879052, 1.2497372208754995, 1.58693260287302]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.022915537316294, 1.5015338181690367, 1.3083405503475092, 1.869499158621295, 1.8014262780331478, 1.8723633212566142, 1.912281937016985]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6587540445350786, 2.1147339238590033, 1.863551219655465, 1.6076515628671624, 1.6326975695742338, 1.5040523167348756, 1.64018845775084]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.748318454587187, 2.381019643010076, 2.148601947417015, 2.000087490715502, 1.9212882904462698, 1.7652849444758376, 1.8205070204692264]}}