{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:15.160137", "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-Apr-09_to_2014-Apr-13_267.0_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": 2014040001672}, "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": "April 09 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 13 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": 126896.60035093155}, "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": ["Guatemala"]}, "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": 267.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "267.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 263.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 269.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-04-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-95.65, 11.25], [-95.75, 11.5], [-95.53, 12.03], [-95.18, 12.18], [-95.03, 12.53], [-94.5, 12.75], [-94.25, 12.65], [-94.18, 12.68], [-94.03, 13.03], [-93.68, 13.18], [-93.65, 13.25], [-93.75, 13.5], [-93.65, 13.75], [-93.75, 14.0], [-93.65, 14.25], [-93.75, 14.5], [-93.53, 15.03], [-93.0, 15.25], [-92.47, 15.03], [-92.25, 14.5], [-92.35, 14.25], [-92.25, 14.0], [-92.35, 13.75], [-92.32, 13.68], [-92.25, 13.65], [-92.18, 13.68], [-92.03, 14.03], [-91.5, 14.25], [-91.25, 14.15], [-91.18, 14.18], [-91.03, 14.53], [-90.5, 14.75], [-89.97, 14.53], [-89.75, 14.0], [-89.97, 13.47], [-90.32, 13.32], [-90.47, 12.97], [-90.82, 12.82], [-90.85, 12.75], [-90.75, 12.5], [-90.85, 12.25], [-90.75, 12.0], [-90.97, 11.47], [-91.32, 11.32], [-91.35, 11.25], [-91.25, 11.0], [-91.47, 10.47], [-92.0, 10.25], [-92.5, 10.46], [-93.0, 10.25], [-93.25, 10.35], [-93.32, 10.32], [-93.47, 9.97], [-94.0, 9.75], [-94.25, 9.85], [-94.5, 9.75], [-94.75, 9.85], [-95.0, 9.75], [-95.53, 9.97], [-95.75, 10.5], [-95.65, 10.75], [-95.75, 11.0], [-95.65, 11.25]]]]}, "2014-04-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-96.25, 11.0], [-96.03, 11.53], [-95.68, 11.68], [-95.53, 12.03], [-95.18, 12.18], [-95.03, 12.53], [-94.5, 12.75], [-94.25, 12.65], [-94.18, 12.68], [-94.03, 13.03], [-93.68, 13.18], [-93.65, 13.25], [-93.75, 13.5], [-93.65, 13.75], [-93.75, 14.0], [-93.65, 14.25], [-93.75, 14.5], [-93.53, 15.03], [-93.0, 15.25], [-92.75, 15.15], [-92.5, 15.25], [-91.97, 15.03], [-91.75, 14.5], [-91.85, 14.25], [-91.8, 14.12], [-91.5, 14.25], [-91.25, 14.15], [-91.18, 14.18], [-91.03, 14.53], [-90.5, 14.75], [-89.97, 14.53], [-89.75, 14.0], [-89.97, 13.47], [-90.32, 13.32], [-90.47, 12.97], [-90.82, 12.82], [-90.85, 12.75], [-90.75, 12.5], [-90.85, 12.25], [-90.75, 12.0], [-90.97, 11.47], [-91.32, 11.32], [-91.35, 11.25], [-91.25, 11.0], [-91.47, 10.47], [-92.0, 10.25], [-92.5, 10.46], [-93.0, 10.25], [-93.25, 10.35], [-93.32, 10.32], [-93.47, 9.97], [-94.0, 9.75], [-94.25, 9.85], [-94.5, 9.75], [-94.75, 9.85], [-95.0, 9.75], [-95.53, 9.97], [-95.68, 10.32], [-96.03, 10.47], [-96.25, 11.0]]]]}, "2014-04-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-96.53, 10.47], [-96.75, 11.0], [-96.53, 11.53], [-96.0, 11.75], [-95.75, 11.65], [-95.68, 11.68], [-95.53, 12.03], [-95.18, 12.18], [-95.03, 12.53], [-94.5, 12.75], [-94.25, 12.65], [-94.18, 12.68], [-94.03, 13.03], [-93.68, 13.18], [-93.65, 13.25], [-93.75, 13.5], [-93.65, 13.75], [-93.75, 14.0], [-93.65, 14.25], [-93.75, 14.5], [-93.53, 15.03], [-93.0, 15.25], [-92.75, 15.15], [-92.5, 15.25], [-91.97, 15.03], [-91.75, 14.5], [-91.85, 14.25], [-91.8, 14.12], [-91.5, 14.25], [-91.25, 14.15], [-91.18, 14.18], [-91.03, 14.53], [-90.5, 14.75], [-89.97, 14.53], [-89.75, 14.0], [-89.97, 13.47], [-90.32, 13.32], [-90.47, 12.97], [-90.82, 12.82], [-90.85, 12.75], [-90.75, 12.5], [-90.85, 12.25], [-90.75, 12.0], [-90.97, 11.47], [-91.32, 11.32], [-91.35, 11.25], [-91.25, 11.0], [-91.47, 10.47], [-92.0, 10.25], [-92.5, 10.46], [-93.0, 10.25], [-93.25, 10.35], [-93.32, 10.32], [-93.47, 9.97], [-94.0, 9.75], [-94.25, 9.85], [-94.5, 9.75], [-94.75, 9.85], [-95.0, 9.75], [-95.53, 9.97], [-95.68, 10.32], [-95.75, 10.35], [-96.0, 10.25], [-96.53, 10.47]]]]}, "2014-04-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-96.53, 10.47], [-96.75, 11.0], [-96.53, 11.53], [-96.0, 11.75], [-95.75, 11.65], [-95.68, 11.68], [-95.53, 12.03], [-95.18, 12.18], [-95.03, 12.53], [-94.5, 12.75], [-94.25, 12.65], [-94.18, 12.68], [-94.03, 13.03], [-93.68, 13.18], [-93.65, 13.25], [-93.75, 13.5], [-93.53, 14.03], [-93.18, 14.18], [-93.15, 14.25], [-93.25, 14.5], [-93.03, 15.03], [-92.5, 15.25], [-91.97, 15.03], [-91.75, 14.5], [-91.85, 14.25], [-91.8, 14.12], [-91.5, 14.25], [-90.97, 14.03], [-90.75, 13.5], [-90.85, 13.25], [-90.75, 13.0], [-90.85, 12.75], [-90.75, 12.5], [-90.85, 12.25], [-90.75, 12.0], [-90.97, 11.47], [-91.32, 11.32], [-91.47, 10.97], [-92.0, 10.75], [-92.25, 10.85], [-92.5, 10.75], [-92.75, 10.85], [-93.0, 10.75], [-93.25, 10.85], [-93.5, 10.75], [-93.75, 10.85], [-93.82, 10.82], [-93.97, 10.47], [-94.5, 10.25], [-94.75, 10.35], [-95.0, 10.25], [-95.25, 10.35], [-95.5, 10.25], [-95.75, 10.35], [-96.0, 10.25], [-96.53, 10.47]]]]}, "2014-04-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-96.53, 10.47], [-96.75, 11.0], [-96.53, 11.53], [-96.0, 11.75], [-95.75, 11.65], [-95.68, 11.68], [-95.53, 12.03], [-95.0, 12.25], [-94.75, 12.15], [-94.68, 12.18], [-94.53, 12.53], [-94.0, 12.75], [-93.75, 12.65], [-93.68, 12.68], [-93.65, 12.75], [-93.75, 13.0], [-93.53, 13.53], [-93.12, 13.7], [-93.25, 14.0], [-93.03, 14.53], [-92.5, 14.75], [-91.97, 14.53], [-91.8, 14.12], [-91.5, 14.25], [-90.97, 14.03], [-90.75, 13.5], [-90.97, 12.97], [-91.32, 12.82], [-91.35, 12.75], [-91.25, 12.5], [-91.47, 11.97], [-91.82, 11.82], [-91.97, 11.47], [-92.32, 11.32], [-92.47, 10.97], [-93.0, 10.75], [-93.25, 10.85], [-93.5, 10.75], [-93.75, 10.85], [-93.82, 10.82], [-93.97, 10.47], [-94.5, 10.25], [-94.75, 10.35], [-95.0, 10.25], [-95.25, 10.35], [-95.5, 10.25], [-95.75, 10.35], [-96.0, 10.25], [-96.53, 10.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9701831376443693}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9352117093028766}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.149056425518552, 29.188518752485322, 29.109989621308443, 29.153626342463724, 29.055819941433924]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.900042702186795, 29.678621447343744, 29.417362895604356, 29.472795413378833, 29.330122303563655]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9766144729399645, 1.0024845280730257, 0.9170135520931727, 0.9091573859492226, 0.8038077111593225]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.9701831376443693, 1.2977552281016642, 1.2222819127996445, 1.0956600848924722, 0.9492177137673821]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.978059674706652, 2.055285545982517, 1.8613541793159503, 1.7900141792805775, 1.5720696095046118]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.93936776939655, 2.59356345550773, 2.5332378622906133, 2.135045776514334, 1.8530347125616953]}}