{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:55.499970", "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-18_to_2016-Jul-21_354.5_33.0"}, "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": 2016070002467}, "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 18 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 21 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": 61972.211298928305}, "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": ["Morocco"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa"]}, "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": []}, "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": 33.0}, "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": 354.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "354.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 351.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 356.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 31.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 35.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-7.5, 32.75], [-7.25, 32.65], [-7.12, 32.7], [-7.25, 33.0], [-7.15, 33.25], [-7.25, 33.5], [-7.03, 34.03], [-6.5, 34.25], [-6.25, 34.15], [-6.18, 34.18], [-6.15, 34.25], [-6.25, 34.5], [-6.03, 35.03], [-5.5, 35.25], [-5.25, 35.15], [-5.0, 35.25], [-4.75, 35.15], [-4.5, 35.25], [-3.97, 35.03], [-3.75, 34.5], [-3.85, 34.25], [-3.75, 34.0], [-3.97, 33.47], [-4.5, 33.25], [-4.75, 33.35], [-4.82, 33.32], [-4.85, 33.25], [-4.75, 33.0], [-4.97, 32.47], [-5.5, 32.25], [-5.75, 32.35], [-6.0, 32.25], [-6.25, 32.35], [-6.37, 32.3], [-6.25, 32.0], [-6.47, 31.47], [-7.0, 31.25], [-7.25, 31.35], [-7.32, 31.32], [-7.47, 30.97], [-8.0, 30.75], [-8.53, 30.97], [-8.75, 31.5], [-8.53, 32.03], [-8.18, 32.18], [-8.03, 32.53], [-7.5, 32.75]]]]}, "2016-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-7.68, 32.68], [-7.53, 33.03], [-7.18, 33.18], [-7.15, 33.25], [-7.25, 33.5], [-7.03, 34.03], [-6.5, 34.25], [-6.25, 34.15], [-6.18, 34.18], [-6.15, 34.25], [-6.25, 34.5], [-6.03, 35.03], [-5.5, 35.25], [-5.25, 35.15], [-5.18, 35.18], [-5.03, 35.53], [-4.5, 35.75], [-4.25, 35.65], [-4.0, 35.75], [-3.47, 35.53], [-3.25, 35.0], [-3.46, 34.5], [-3.25, 34.0], [-3.47, 33.47], [-3.82, 33.32], [-3.97, 32.97], [-4.5, 32.75], [-4.8, 32.88], [-4.85, 32.75], [-4.75, 32.5], [-4.97, 31.97], [-5.5, 31.75], [-5.75, 31.85], [-5.82, 31.82], [-5.97, 31.47], [-6.5, 31.25], [-6.75, 31.35], [-7.0, 31.25], [-7.25, 31.35], [-7.32, 31.32], [-7.47, 30.97], [-8.0, 30.75], [-8.53, 30.97], [-8.75, 31.5], [-8.53, 32.03], [-8.18, 32.18], [-8.03, 32.53], [-7.68, 32.68]]]]}, "2016-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-7.68, 32.68], [-7.53, 33.03], [-7.18, 33.18], [-7.15, 33.25], [-7.25, 33.5], [-7.03, 34.03], [-6.5, 34.25], [-6.25, 34.15], [-6.18, 34.18], [-6.15, 34.25], [-6.25, 34.5], [-6.03, 35.03], [-5.5, 35.25], [-5.25, 35.15], [-5.18, 35.18], [-5.03, 35.53], [-4.5, 35.75], [-4.25, 35.65], [-4.0, 35.75], [-3.47, 35.53], [-3.25, 35.0], [-3.46, 34.5], [-3.25, 34.0], [-3.47, 33.47], [-3.82, 33.32], [-3.97, 32.97], [-4.5, 32.75], [-4.8, 32.88], [-4.85, 32.75], [-4.75, 32.5], [-4.97, 31.97], [-5.5, 31.75], [-5.75, 31.85], [-5.82, 31.82], [-5.97, 31.47], [-6.5, 31.25], [-6.75, 31.35], [-7.0, 31.25], [-7.25, 31.35], [-7.32, 31.32], [-7.47, 30.97], [-8.0, 30.75], [-8.53, 30.97], [-8.75, 31.5], [-8.53, 32.03], [-8.18, 32.18], [-8.03, 32.53], [-7.68, 32.68]]]]}, "2016-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-7.75, 32.5], [-7.53, 33.03], [-7.18, 33.18], [-7.03, 33.53], [-6.5, 33.75], [-6.25, 33.65], [-6.18, 33.68], [-6.03, 34.03], [-5.5, 34.25], [-5.2, 34.12], [-5.04, 34.5], [-5.25, 35.0], [-5.03, 35.53], [-4.5, 35.75], [-4.25, 35.65], [-4.0, 35.75], [-3.47, 35.53], [-3.25, 35.0], [-3.46, 34.5], [-3.25, 34.0], [-3.47, 33.47], [-3.82, 33.32], [-3.97, 32.97], [-4.5, 32.75], [-4.8, 32.88], [-4.85, 32.75], [-4.75, 32.5], [-4.97, 31.97], [-5.5, 31.75], [-5.75, 31.85], [-5.82, 31.82], [-5.97, 31.47], [-6.5, 31.25], [-6.75, 31.35], [-7.0, 31.25], [-7.3, 31.38], [-7.47, 30.97], [-8.0, 30.75], [-8.53, 30.97], [-8.75, 31.5], [-8.53, 32.03], [-8.0, 32.25], [-7.7, 32.12], [-7.65, 32.25], [-7.75, 32.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.938569052745777}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.756366671022985}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [31.988958645025605, 32.58835728464385, 31.369510902075035, 30.558978730503043]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.40293641171826, 36.33594534004027, 35.40692139546201, 35.42714897745907]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.529210578494803, 5.687245916772572, 4.513563424348305, 3.937211509155791]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.953944212608576, 8.938569052745777, 5.7561763283595155, 5.005194894118915]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.517744666179733, 2.0586989009327255, 1.6933328133078165, 1.6469322566956304]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7615592542122354, 2.6600706068254674, 2.043244546961454, 1.882018729062666]}}