{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:21.098384", "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": "2010-Jul-23_to_2010-Jul-27_32.5_30.5"}, "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": 2010070002748}, "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 23 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 27 2010"}, "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": 98905.21646580737}, "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": ["Egypt"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "Mediterranean", "Sahara"]}, "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": ["Gulf of Suez"]}, "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": 30.5}, "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": 32.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "32.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 27.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 34.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 28.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 31.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-07-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.0, 31.75], [30.53, 31.53], [30.75, 31.0], [30.53, 30.47], [30.0, 30.25], [29.47, 30.47], [29.25, 31.0], [29.47, 31.53], [30.0, 31.75]]]]}, "2010-07-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[29.47, 30.47], [29.25, 31.0], [29.47, 31.53], [30.0, 31.75], [30.25, 31.65], [30.5, 31.75], [30.75, 31.65], [31.0, 31.75], [31.25, 31.65], [31.5, 31.75], [31.75, 31.65], [32.0, 31.75], [32.25, 31.65], [32.5, 31.75], [32.75, 31.65], [33.0, 31.75], [33.25, 31.65], [33.5, 31.75], [33.75, 31.65], [34.0, 31.75], [34.53, 31.53], [34.75, 31.0], [34.65, 30.75], [34.75, 30.5], [34.65, 30.25], [34.75, 30.0], [34.53, 29.47], [34.0, 29.25], [33.47, 29.47], [33.32, 29.82], [33.0, 29.96], [32.5, 29.75], [31.97, 29.97], [31.82, 30.32], [31.75, 30.35], [31.5, 30.25], [31.25, 30.35], [31.0, 30.25], [30.75, 30.35], [30.5, 30.25], [30.25, 30.35], [30.0, 30.25], [29.47, 30.47]]]]}, "2010-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[26.97, 29.47], [26.75, 30.0], [26.97, 30.53], [27.5, 30.75], [27.75, 30.65], [28.0, 30.75], 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maximum t2m.", "value": [27.95825820850547, 30.41721052125814, 33.11369060955667, 34.40938100734053, 33.71164316667472]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0901911930063761, 1.5719925857953723, 2.105286045592172, 3.486697686397598, 2.260377539202799]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0901911930063761, 1.9684610773341547, 2.8378658068078835, 4.688758049659327, 3.651304087582105]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1342891526711198, 1.4065777836643227, 1.6384219683961239, 2.5836321904532524, 1.484881561510974]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.1342891526711198, 1.6922336146145602, 2.1511589414540118, 3.2705378348227074, 2.1033785989090634]}}