{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:52:44.080042", "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": "2013-Feb-24_to_2013-Feb-27_37.0_33.5"}, "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": 2013020002225}, "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": "February 24 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 27 2013"}, "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": 69642.52032505741}, "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": ["Jordan", "Lebanon", "Syria"]}, "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": ["Asia"]}, "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": ["Mediterranean Sea - Eastern Basin"]}, "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": 33.5}, "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": 37.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "37.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 34.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 38.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 30.75}, "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": {"2013-02-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.97, 32.97], [35.75, 33.5], [35.97, 34.03], [36.5, 34.25], [36.75, 34.15], [37.0, 34.25], [37.53, 34.03], [37.75, 33.5], [37.53, 32.97], [37.0, 32.75], [36.75, 32.85], [36.5, 32.75], [35.97, 32.97]]]]}, "2013-02-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[33.97, 33.53], [34.5, 33.75], [34.75, 33.65], [34.82, 33.68], [34.97, 34.03], [35.32, 34.18], [35.35, 34.25], [35.25, 34.5], [35.47, 35.03], [35.82, 35.18], [35.97, 35.53], [36.5, 35.75], [36.75, 35.65], [37.0, 35.75], [37.25, 35.65], [37.5, 35.75], [38.03, 35.53], [38.25, 35.0], [38.15, 34.75], [38.18, 34.68], [38.53, 34.53], [38.75, 34.0], [38.53, 33.47], [38.0, 33.25], [37.75, 33.35], [37.68, 33.32], [37.65, 33.25], [37.75, 33.0], [37.65, 32.75], [37.75, 32.5], [37.53, 31.97], [37.18, 31.82], [37.03, 31.47], [36.68, 31.32], [36.53, 30.97], [36.18, 30.82], [36.03, 30.47], [35.5, 30.25], [34.97, 30.47], [34.75, 31.0], [34.97, 31.53], [35.32, 31.68], [35.35, 31.75], [35.25, 32.0], [35.35, 32.25], [35.3, 32.38], [35.18, 32.32], [35.03, 31.97], [34.5, 31.75], [33.97, 31.97], [33.75, 32.5], [33.85, 32.75], [33.75, 33.0], [33.97, 33.53]]]]}, "2013-02-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[33.97, 33.53], [34.5, 33.75], [34.75, 33.65], [34.82, 33.68], [34.97, 34.03], [35.32, 34.18], [35.35, 34.25], [35.25, 34.5], [35.47, 35.03], [35.82, 35.18], [35.97, 35.53], [36.5, 35.75], [36.75, 35.65], [37.0, 35.75], [37.25, 35.65], [37.5, 35.75], [38.03, 35.53], [38.25, 35.0], [38.15, 34.75], [38.18, 34.68], [38.53, 34.53], [38.75, 34.0], [38.53, 33.47], [38.0, 33.25], [37.75, 33.35], [37.68, 33.32], [37.65, 33.25], [37.75, 33.0], [37.65, 32.75], [37.75, 32.5], [37.53, 31.97], [37.18, 31.82], [37.03, 31.47], [36.68, 31.32], [36.53, 30.97], [36.18, 30.82], [36.03, 30.47], [35.5, 30.25], [34.97, 30.47], [34.75, 31.0], [34.97, 31.53], [35.32, 31.68], [35.35, 31.75], [35.25, 32.0], [35.35, 32.25], [35.3, 32.38], [35.18, 32.32], [35.03, 31.97], [34.5, 31.75], [33.97, 31.97], [33.75, 32.5], [33.85, 32.75], [33.75, 33.0], [33.97, 33.53]]]]}, "2013-02-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[33.97, 33.53], [34.5, 33.75], [34.75, 33.65], [34.82, 33.68], [34.97, 34.03], [35.32, 34.18], [35.35, 34.25], [35.25, 34.5], [35.47, 35.03], [35.82, 35.18], [35.97, 35.53], [36.5, 35.75], [36.75, 35.65], [37.0, 35.75], [37.25, 35.65], [37.5, 35.75], [38.03, 35.53], [38.25, 35.0], [38.15, 34.75], [38.18, 34.68], [38.53, 34.53], [38.75, 34.0], [38.53, 33.47], [38.0, 33.25], [37.75, 33.35], [37.68, 33.32], [37.65, 33.25], [37.75, 33.0], [37.65, 32.75], [37.75, 32.5], [37.53, 31.97], [37.18, 31.82], [37.03, 31.47], [36.68, 31.32], [36.53, 30.97], [36.18, 30.82], [36.03, 30.47], [35.5, 30.25], [34.97, 30.47], [34.75, 31.0], [34.97, 31.53], [35.32, 31.68], [35.35, 31.75], [35.25, 32.0], [35.35, 32.25], [35.3, 32.38], [35.18, 32.32], [35.03, 31.97], [34.5, 31.75], [33.97, 31.97], [33.75, 32.5], [33.85, 32.75], [33.75, 33.0], [33.97, 33.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.066016850801759}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.500528431348006}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [13.957576366407125, 13.979296253890709, 15.842887479577485, 14.972250890115617]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [14.063108149613356, 18.726793433431624, 21.04338737082918, 20.565706587646673]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.011380451986952, 3.789353237015742, 5.419579294612508, 4.328885946072144]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.15390820044297, 4.943210921914158, 7.066016850801759, 5.564069783005891]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3758737550107005, 1.3619016819247187, 1.888094532460813, 1.4248024682823552]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4177207609707785, 1.6371727095102468, 2.3325339303131405, 1.68052119679194]}}