{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:55.711251", "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": "2016-Jul-19_to_2016-Jul-22_251.0_26.0"}, "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": 2016070002527}, "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": "July 19 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 22 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 84926.95396523288}, "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": ["Mexico"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.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 California"]}, "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": 26.0}, "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": 251.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "251.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 248.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 252.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 24.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 29.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-112.03, 29.53], [-111.5, 29.75], [-110.97, 29.53], [-110.75, 29.0], [-110.85, 28.75], [-110.82, 28.68], [-110.75, 28.65], [-110.5, 28.75], [-110.25, 28.65], [-110.0, 28.75], [-109.47, 28.53], [-109.25, 28.0], [-109.35, 27.75], [-109.32, 27.68], [-108.97, 27.53], [-108.75, 27.0], [-108.87, 26.7], [-108.47, 26.53], [-108.32, 26.18], [-107.97, 26.03], [-107.82, 25.68], [-107.47, 25.53], [-107.25, 25.0], [-107.47, 24.47], [-108.0, 24.25], [-108.53, 24.47], [-108.68, 24.82], [-109.03, 24.97], [-109.18, 25.32], [-109.53, 25.47], [-109.75, 26.0], [-109.62, 26.3], [-109.75, 26.35], [-110.0, 26.25], [-110.53, 26.47], [-110.68, 26.82], [-111.03, 26.97], [-111.18, 27.32], [-111.53, 27.47], [-111.68, 27.82], [-112.03, 27.97], [-112.25, 28.5], [-112.15, 28.75], [-112.25, 29.0], [-112.03, 29.53]]]]}, "2016-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-112.15, 28.75], [-112.25, 29.0], [-112.15, 29.25], [-112.25, 29.5], [-112.03, 30.03], [-111.5, 30.25], [-111.25, 30.15], [-111.0, 30.25], [-110.75, 30.15], [-110.5, 30.25], [-109.97, 30.03], [-109.75, 29.5], [-109.85, 29.25], [-109.8, 29.13], [-109.5, 29.25], [-108.97, 29.03], [-108.75, 28.5], [-108.85, 28.25], [-108.75, 28.0], [-108.85, 27.75], [-108.82, 27.68], [-108.75, 27.65], [-108.5, 27.75], [-107.97, 27.53], [-107.75, 27.0], [-107.85, 26.75], [-107.75, 26.5], [-107.85, 26.25], [-107.82, 26.18], [-107.47, 26.03], [-107.25, 25.5], [-107.35, 25.25], [-107.25, 25.0], [-107.47, 24.47], [-108.0, 24.25], [-108.53, 24.47], [-108.68, 24.82], [-109.03, 24.97], [-109.18, 25.32], [-109.53, 25.47], [-109.68, 25.82], [-110.03, 25.97], [-110.18, 26.32], [-110.25, 26.35], [-110.5, 26.25], [-111.03, 26.47], [-111.25, 27.0], [-111.15, 27.25], [-111.18, 27.32], [-111.25, 27.35], [-111.5, 27.25], [-112.03, 27.47], [-112.25, 28.0], [-112.15, 28.25], [-112.25, 28.5], [-112.15, 28.75]]]]}, "2016-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-112.15, 28.75], [-112.25, 29.0], [-112.15, 29.25], [-112.25, 29.5], [-112.03, 30.03], [-111.5, 30.25], [-111.25, 30.15], [-111.0, 30.25], [-110.75, 30.15], [-110.5, 30.25], [-109.97, 30.03], [-109.75, 29.5], [-109.85, 29.25], [-109.8, 29.13], [-109.5, 29.25], [-108.97, 29.03], [-108.75, 28.5], [-108.85, 28.25], [-108.75, 28.0], [-108.85, 27.75], [-108.82, 27.68], [-108.75, 27.65], [-108.5, 27.75], [-107.97, 27.53], [-107.75, 27.0], [-107.85, 26.75], [-107.75, 26.5], [-107.85, 26.25], [-107.82, 26.18], [-107.47, 26.03], [-107.25, 25.5], [-107.35, 25.25], [-107.25, 25.0], [-107.47, 24.47], [-108.0, 24.25], [-108.53, 24.47], [-108.68, 24.82], [-109.03, 24.97], [-109.18, 25.32], [-109.53, 25.47], [-109.68, 25.82], [-110.03, 25.97], [-110.18, 26.32], [-110.25, 26.35], [-110.5, 26.25], [-111.03, 26.47], [-111.25, 27.0], [-111.15, 27.25], [-111.18, 27.32], [-111.25, 27.35], [-111.5, 27.25], [-112.03, 27.47], [-112.25, 28.0], [-112.15, 28.25], [-112.25, 28.5], [-112.15, 28.75]]]]}, "2016-07-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-112.03, 30.03], [-111.5, 30.25], [-111.25, 30.15], [-111.0, 30.25], [-110.75, 30.15], [-110.5, 30.25], [-109.97, 30.03], [-109.75, 29.5], [-109.85, 29.25], [-109.8, 29.13], [-109.5, 29.25], [-108.97, 29.03], [-108.75, 28.5], [-108.85, 28.25], [-108.75, 28.0], [-108.85, 27.75], [-108.82, 27.68], [-108.75, 27.65], [-108.5, 27.75], [-107.97, 27.53], [-107.75, 27.0], [-107.85, 26.75], [-107.75, 26.5], [-107.85, 26.25], [-107.82, 26.18], [-107.47, 26.03], [-107.25, 25.5], [-107.35, 25.25], [-107.25, 25.0], [-107.47, 24.47], [-108.0, 24.25], [-108.53, 24.47], [-108.68, 24.82], [-109.03, 24.97], [-109.18, 25.32], [-109.53, 25.47], [-109.68, 25.82], [-110.03, 25.97], [-110.18, 26.32], [-110.25, 26.35], [-110.5, 26.25], [-111.03, 26.47], [-111.25, 27.0], [-111.15, 27.25], [-111.2, 27.38], [-111.5, 27.25], [-112.03, 27.47], [-112.25, 28.0], [-112.04, 28.5], [-112.25, 29.0], [-112.15, 29.25], [-112.25, 29.5], [-112.03, 30.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.210425976987835}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.8870199195815247}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [33.45830266646709, 33.101733731539184, 33.651659122549745, 32.498778498834554]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [35.484007180635615, 35.62730005142129, 36.89509349952988, 35.61319173792759]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.1797012406049228, 2.894853715530508, 3.4802962511064783, 2.52464171229678]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.8203247565577385, 4.146309828240646, 5.210425976987835, 4.198301970194905]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4155048792726996, 1.7754093971887968, 2.113262245839022, 1.5535926078460578]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5214439988128017, 2.3976347430156437, 2.510175400275561, 2.079617477857544]}}