{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:48.489295", "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": "2011-Jun-20_to_2011-Jun-26_268.0_18.0"}, "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": 2011060002622}, "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 20 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 26 2011"}, "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": 129791.96800405747}, "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": ["Belize", "Guatemala", "Mexico"]}, "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": ["Gulf of Mexico"]}, "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": 18.0}, "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": 268.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "268.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 265.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 271.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 15.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 20.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.53, 14.97], [-90.75, 15.5], [-90.53, 16.03], [-90.0, 16.25], [-89.47, 16.03], [-89.25, 15.5], [-89.47, 14.97], [-90.0, 14.75], [-90.53, 14.97]]], [[[-92.03, 15.97], [-92.25, 16.5], [-92.03, 17.03], [-91.5, 17.25], [-90.97, 17.03], [-90.75, 16.5], [-90.97, 15.97], [-91.5, 15.75], [-92.03, 15.97]]]]}, "2011-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-95.15, 17.75], [-95.25, 18.0], [-95.03, 18.53], [-94.5, 18.75], [-94.25, 18.65], [-94.0, 18.75], [-93.75, 18.65], [-93.5, 18.75], [-92.97, 18.53], [-92.8, 18.12], [-92.68, 18.18], [-92.65, 18.25], [-92.75, 18.5], [-92.53, 19.03], [-92.0, 19.25], [-91.75, 19.15], [-91.5, 19.25], [-90.97, 19.03], [-90.75, 18.5], [-90.85, 18.25], [-90.82, 18.18], [-90.47, 18.03], [-90.32, 17.68], [-89.97, 17.53], [-89.82, 17.18], [-89.75, 17.15], [-89.5, 17.25], [-88.97, 17.03], [-88.82, 16.68], [-88.47, 16.53], [-88.25, 16.0], [-88.47, 15.47], [-89.0, 15.25], [-89.25, 15.35], [-89.32, 15.32], [-89.47, 14.97], [-90.0, 14.75], [-90.53, 14.97], [-90.68, 15.32], [-91.03, 15.47], [-91.18, 15.82], [-91.25, 15.85], [-91.5, 15.75], [-92.03, 15.97], [-92.18, 16.32], [-92.53, 16.47], [-92.68, 16.82], [-93.0, 16.96], [-93.32, 16.82], [-93.47, 16.47], [-94.0, 16.25], [-94.25, 16.35], [-94.5, 16.25], [-95.03, 16.47], [-95.25, 17.0], [-95.15, 17.25], [-95.25, 17.5], [-95.15, 17.75]]]]}, "2011-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-95.15, 17.75], [-95.25, 18.0], [-95.03, 18.53], [-94.5, 18.75], [-94.25, 18.65], [-94.0, 18.75], [-93.75, 18.65], [-93.5, 18.75], [-92.97, 18.53], [-92.8, 18.12], [-92.68, 18.18], [-92.65, 18.25], [-92.75, 18.5], [-92.53, 19.03], [-92.0, 19.25], [-91.75, 19.15], [-91.5, 19.25], [-91.07, 19.07], [-91.25, 19.5], [-91.15, 19.75], [-91.25, 20.0], [-91.03, 20.53], [-90.5, 20.75], [-89.97, 20.53], [-89.75, 20.0], [-89.85, 19.75], [-89.75, 19.5], [-89.97, 18.97], [-90.5, 18.75], [-90.93, 18.93], [-90.75, 18.5], [-90.85, 18.25], [-90.82, 18.18], [-90.47, 18.03], [-90.32, 17.68], [-90.0, 17.54], [-89.68, 17.68], [-89.53, 18.03], [-89.0, 18.25], [-88.75, 18.15], [-88.5, 18.25], [-87.97, 18.03], [-87.75, 17.5], [-87.97, 16.97], [-88.32, 16.82], [-88.35, 16.75], [-88.25, 16.5], [-88.35, 16.25], [-88.25, 16.0], [-88.47, 15.47], [-89.0, 15.25], [-89.25, 15.35], [-89.32, 15.32], [-89.47, 14.97], [-90.0, 14.75], [-90.53, 14.97], [-90.68, 15.32], [-91.03, 15.47], [-91.18, 15.82], [-91.25, 15.85], [-91.5, 15.75], [-92.03, 15.97], [-92.18, 16.32], [-92.53, 16.47], [-92.68, 16.82], [-93.0, 16.96], [-93.32, 16.82], [-93.47, 16.47], [-94.0, 16.25], [-94.25, 16.35], [-94.5, 16.25], [-95.03, 16.47], [-95.25, 17.0], [-95.15, 17.25], [-95.25, 17.5], [-95.15, 17.75]]]]}, "2011-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-95.15, 17.75], [-95.25, 18.0], [-95.03, 18.53], [-94.5, 18.75], [-94.25, 18.65], [-94.0, 18.75], [-93.75, 18.65], [-93.5, 18.75], [-92.97, 18.53], [-92.8, 18.12], [-92.68, 18.18], [-92.65, 18.25], [-92.75, 18.5], [-92.53, 19.03], [-92.0, 19.25], [-91.75, 19.15], [-91.68, 19.18], [-91.53, 19.53], [-91.18, 19.68], [-91.15, 19.75], [-91.25, 20.0], [-91.03, 20.53], [-90.5, 20.75], [-89.97, 20.53], [-89.75, 20.0], [-89.85, 19.75], [-89.75, 19.5], [-89.96, 19.0], [-89.75, 18.5], [-89.96, 18.0], [-89.8, 17.62], [-89.68, 17.68], [-89.53, 18.03], [-89.0, 18.25], [-88.75, 18.15], [-88.5, 18.25], [-87.97, 18.03], [-87.75, 17.5], [-87.97, 16.97], [-88.32, 16.82], [-88.35, 16.75], [-88.25, 16.5], [-88.35, 16.25], [-88.25, 16.0], [-88.47, 15.47], [-89.0, 15.25], [-89.25, 15.35], [-89.32, 15.32], [-89.47, 14.97], [-90.0, 14.75], [-90.53, 14.97], [-90.68, 15.32], [-91.03, 15.47], [-91.18, 15.82], [-91.25, 15.85], [-91.5, 15.75], [-91.75, 15.85], [-92.0, 15.75], [-92.53, 15.97], [-92.75, 16.5], [-92.65, 16.75], [-92.68, 16.82], [-93.0, 16.96], [-93.32, 16.82], [-93.47, 16.47], [-94.0, 16.25], [-94.25, 16.35], [-94.5, 16.25], [-95.03, 16.47], [-95.25, 17.0], [-95.15, 17.25], [-95.25, 17.5], [-95.15, 17.75]]]]}, "2011-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-94.03, 16.97], [-94.25, 17.5], [-94.03, 18.03], [-93.5, 18.25], [-93.25, 18.15], [-93.0, 18.25], [-92.75, 18.15], [-92.68, 18.18], [-92.53, 18.53], [-92.0, 18.75], [-91.7, 18.62], [-91.65, 18.75], [-91.75, 19.0], [-91.53, 19.53], [-91.18, 19.68], [-91.15, 19.75], [-91.25, 20.0], [-91.03, 20.53], [-90.5, 20.75], [-89.97, 20.53], [-89.75, 20.0], [-89.85, 19.75], [-89.75, 19.5], [-89.96, 19.0], [-89.75, 18.5], [-89.96, 18.0], [-89.8, 17.62], [-89.68, 17.68], [-89.53, 18.03], [-89.0, 18.25], [-88.75, 18.15], [-88.5, 18.25], [-87.97, 18.03], [-87.75, 17.5], [-87.97, 16.97], [-88.32, 16.82], [-88.35, 16.75], [-88.25, 16.5], [-88.47, 15.97], [-89.0, 15.75], [-89.25, 15.85], [-89.32, 15.82], [-89.47, 15.47], [-90.0, 15.25], [-90.53, 15.47], [-90.75, 16.0], [-90.53, 16.53], [-90.18, 16.68], [-90.15, 16.75], [-90.2, 16.88], [-90.5, 16.75], [-90.8, 16.88], [-90.85, 16.75], [-90.75, 16.5], [-90.97, 15.97], [-91.5, 15.75], [-91.75, 15.85], [-92.0, 15.75], [-92.53, 15.97], [-92.75, 16.5], [-92.62, 16.8], [-92.75, 16.85], [-93.0, 16.75], [-93.25, 16.85], [-93.5, 16.75], [-94.03, 16.97]]]]}, "2011-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-94.03, 16.97], [-94.25, 17.5], [-94.03, 18.03], [-93.5, 18.25], [-93.25, 18.15], [-93.0, 18.25], [-92.75, 18.15], [-92.68, 18.18], [-92.53, 18.53], [-92.0, 18.75], [-91.7, 18.62], [-91.65, 18.75], [-91.75, 19.0], [-91.53, 19.53], [-91.18, 19.68], [-91.03, 20.03], [-90.5, 20.25], [-89.97, 20.03], [-89.75, 19.5], [-89.96, 19.0], [-89.75, 18.5], [-89.96, 18.0], [-89.75, 17.5], [-89.97, 16.97], [-90.5, 16.75], [-90.8, 16.88], [-90.85, 16.75], [-90.75, 16.5], [-90.97, 15.97], [-91.5, 15.75], [-91.75, 15.85], [-92.0, 15.75], [-92.53, 15.97], [-92.75, 16.5], [-92.62, 16.8], [-92.75, 16.85], [-93.0, 16.75], [-93.25, 16.85], [-93.5, 16.75], [-94.03, 16.97]]]]}, "2011-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-93.53, 16.97], [-93.75, 17.5], [-93.53, 18.03], [-93.0, 18.25], [-92.75, 18.15], [-92.68, 18.18], [-92.53, 18.53], [-92.0, 18.75], [-91.47, 18.53], [-91.25, 18.0], [-91.35, 17.75], [-91.25, 17.5], [-91.47, 16.97], [-92.0, 16.75], [-92.25, 16.85], [-92.5, 16.75], [-92.75, 16.85], [-93.0, 16.75], [-93.53, 16.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.9054547685482817}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.074013149976348}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.503694695022432, 28.498153996699102, 28.74785567071251, 28.923290282284768, 28.489464659227508, 28.711786725660147, 28.667665856521467]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [23.567685826089814, 31.704659081975194, 31.950523995911965, 32.47004795142084, 31.623942996197115, 31.652545092658954, 30.527206110959526]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0780427651901618, 2.040703421913732, 2.1044682401672428, 2.2484811943201395, 1.7800271204605347, 2.2177825378161793, 1.7783105467750886]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1747169836028775, 3.066839241894968, 3.258366783544261, 3.9054547685482817, 2.4782291288919964, 3.363365128051612, 2.068540347153487]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2679013625210425, 1.7229163023680902, 1.8173332428513096, 1.9374709006192832, 1.4969110304082407, 1.7816767687379518, 1.5077849384921609]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3693747502508362, 2.3125543233848815, 2.551636598425106, 2.7223212062671753, 1.7798044703407558, 2.559151604850547, 1.5916109479349085]}}