{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:41.837658", "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": "2014-Oct-28_to_2014-Nov-04_134.5_-3.5"}, "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": 2014100002882}, "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": "October 28 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 04 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 98822.00348020736}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "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": ["Ceram Sea", "North Pacific Ocean", "South Pacific Ocean"]}, "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": -3.5}, "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": 134.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "134.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 131.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 136.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-10-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.47, -4.03], [135.25, -3.5], [135.47, -2.97], [136.0, -2.75], [136.53, -2.97], [136.75, -3.5], [136.53, -4.03], [136.0, -4.25], [135.47, -4.03]]], [[[133.47, -3.03], [133.25, -2.5], [133.47, -1.97], [134.0, -1.75], [134.53, -1.97], [134.75, -2.5], [134.53, -3.03], [134.0, -3.25], [133.47, -3.03]]]]}, "2014-10-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.97, -2.53], [131.75, -2.0], [131.97, -1.47], [132.5, -1.25], [133.03, -1.47], [133.25, -2.0], [133.13, -2.3], [133.3, -2.37], [133.47, -1.97], [134.0, -1.75], [134.53, -1.97], [134.68, -2.32], [135.03, -2.47], [135.18, -2.82], [135.25, -2.85], [135.5, -2.75], [135.75, -2.85], [136.0, -2.75], [136.53, -2.97], [136.75, -3.5], [136.65, -3.75], [136.75, -4.0], [136.53, -4.53], [136.0, -4.75], [135.47, -4.53], [135.32, -4.18], [135.25, -4.15], [135.0, -4.25], [134.75, -4.15], [134.5, -4.25], [133.97, -4.03], [133.82, -3.68], [133.7, -3.63], [133.53, -4.03], [133.0, -4.25], [132.47, -4.03], [132.25, -3.5], [132.35, -3.25], [132.25, -3.0], [132.38, -2.7], [131.97, -2.53]]], [[[132.32, 1.18], [132.47, 1.53], [133.0, 1.75], [133.53, 1.53], [133.75, 1.0], [133.53, 0.47], [133.18, 0.32], [133.15, 0.25], [133.25, 0.0], [133.03, -0.53], [132.5, -0.75], [131.97, -0.53], [131.75, 0.0], [131.85, 0.25], [131.75, 0.5], [131.97, 1.03], [132.32, 1.18]]]]}, "2014-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[132.5, -1.25], [133.03, -1.47], [133.25, -2.0], [133.47, -1.47], [134.0, -1.25], [134.53, -1.47], [134.68, -1.82], [135.03, -1.97], [135.25, -2.5], [135.15, -2.75], [135.18, -2.82], [135.25, -2.85], [135.5, -2.75], [135.75, -2.85], [136.0, -2.75], [136.53, -2.97], [136.75, -3.5], [136.65, -3.75], [136.75, -4.0], [136.53, -4.53], [136.0, -4.75], [135.47, -4.53], [135.32, -4.18], [135.25, -4.15], [135.0, -4.25], [134.75, -4.15], [134.5, -4.25], [134.25, -4.15], [134.0, -4.25], [133.5, -4.04], [133.0, -4.25], [132.47, -4.03], [132.32, -3.68], [131.97, -3.53], [131.75, -3.0], [131.96, -2.5], [131.75, -2.0], [131.97, -1.47], [132.5, -1.25]], [[133.13, -2.3], [133.25, -2.35], [133.32, -2.32], [133.35, -2.25], [133.25, -2.0], [133.13, -2.3]]], [[[132.32, 1.18], [132.47, 1.53], [133.0, 1.75], [133.25, 1.65], [133.5, 1.75], [134.03, 1.53], [134.25, 1.0], [134.03, 0.47], [133.5, 0.25], [133.25, 0.35], [133.18, 0.32], [133.15, 0.25], [133.25, 0.0], [133.03, -0.53], [132.5, -0.75], [131.97, -0.53], [131.75, 0.0], [131.85, 0.25], [131.75, 0.5], [131.97, 1.03], [132.32, 1.18]]]]}, "2014-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.25, -0.5], [131.47, 0.03], [131.82, 0.18], [131.85, 0.25], [131.75, 0.5], [131.97, 1.03], [132.32, 1.18], [132.47, 1.53], [133.0, 1.75], [133.25, 1.65], [133.5, 1.75], [134.03, 1.53], [134.25, 1.0], [134.03, 0.47], [133.5, 0.25], [133.25, 0.35], [133.18, 0.32], [133.15, 0.25], [133.25, 0.0], [133.13, -0.3], [133.25, -0.35], [133.5, -0.25], [134.03, -0.47], [134.18, -0.82], [134.53, -0.97], [134.75, -1.5], [134.65, -1.75], [134.68, -1.82], [135.03, -1.97], [135.25, -2.5], [135.15, -2.75], [135.18, -2.82], [135.25, -2.85], [135.5, -2.75], [135.75, -2.85], [136.0, -2.75], [136.53, -2.97], [136.75, -3.5], [136.65, -3.75], [136.75, -4.0], [136.53, -4.53], [136.0, -4.75], [135.47, -4.53], [135.32, -4.18], [135.25, -4.15], [135.0, -4.25], [134.75, -4.15], [134.5, -4.25], [134.25, -4.15], [134.0, -4.25], [133.75, -4.15], [133.5, -4.25], [133.25, -4.15], [133.0, -4.25], [132.47, -4.03], [132.32, -3.68], [131.97, -3.53], [131.75, -3.0], [131.88, -2.7], [131.47, -2.53], [131.25, -2.0], [131.47, -1.47], [131.88, -1.3], [131.82, -1.18], [131.47, -1.03], [131.25, -0.5]]]]}, "2014-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.47, 0.03], [132.0, 0.25], [132.53, 0.03], [132.68, -0.32], [132.75, -0.35], [133.0, -0.25], [133.25, -0.35], [133.5, -0.25], [133.75, -0.35], [134.0, -0.25], [134.53, -0.47], [134.75, -1.0], [134.65, -1.25], [134.75, -1.5], [134.65, -1.75], [134.68, -1.82], [135.03, -1.97], [135.25, -2.5], [135.15, -2.75], [135.18, -2.82], [135.25, -2.85], [135.5, -2.75], [136.03, -2.97], [136.25, -3.5], [136.03, -4.03], [135.5, -4.25], [135.25, -4.15], [135.0, -4.25], [134.75, -4.15], [134.5, -4.25], [134.25, -4.15], [134.0, -4.25], [133.75, -4.15], [133.5, -4.25], [133.25, -4.15], [133.0, -4.25], [132.47, -4.03], [132.32, -3.68], [131.97, -3.53], [131.75, -3.0], [131.88, -2.7], [131.47, -2.53], [131.25, -2.0], [131.47, -1.47], [131.88, -1.3], [131.82, -1.18], [131.47, -1.03], [131.25, -0.5], [131.47, 0.03]]], [[[132.25, 1.0], [132.47, 1.53], [133.0, 1.75], [133.25, 1.65], [133.5, 1.75], [134.03, 1.53], [134.25, 1.0], [134.03, 0.47], [133.5, 0.25], [133.25, 0.35], [133.0, 0.25], [132.47, 0.47], [132.25, 1.0]]]]}, "2014-11-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.25, -0.5], [131.47, 0.03], [132.0, 0.25], [132.53, 0.03], [132.68, -0.32], [132.75, -0.35], [133.0, -0.25], [133.25, -0.35], [133.5, -0.25], [133.75, -0.35], [134.0, -0.25], [134.53, -0.47], [134.75, -1.0], [134.65, -1.25], [134.75, -1.5], [134.65, -1.75], [134.68, -1.82], [135.03, -1.97], [135.25, -2.5], [135.15, -2.75], [135.18, -2.82], [135.25, -2.85], [135.5, -2.75], [136.03, -2.97], [136.25, -3.5], [136.03, -4.03], [135.5, -4.25], [135.25, -4.15], [135.0, -4.25], [134.75, -4.15], [134.5, -4.25], [134.25, -4.15], [134.0, -4.25], [133.75, -4.15], [133.5, -4.25], [133.25, -4.15], [133.0, -4.25], [132.47, -4.03], [132.32, -3.68], [131.97, -3.53], [131.75, -3.0], [131.88, -2.7], [131.47, -2.53], [131.25, -2.0], [131.47, -1.47], [131.88, -1.3], [131.82, -1.18], [131.47, -1.03], [131.25, -0.5]]]]}, "2014-11-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.97, -4.03], [133.75, -3.5], [133.97, -2.97], [134.5, -2.75], [135.03, -2.97], [135.25, -3.5], [135.03, -4.03], [134.5, -4.25], [133.97, -4.03]]], [[[133.47, -1.53], [133.25, -1.0], [133.47, -0.47], [134.0, -0.25], [134.53, -0.47], [134.75, -1.0], [134.53, -1.53], [134.0, -1.75], [133.47, -1.53]]]]}, "2014-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.97, -4.03], [133.75, -3.5], [133.97, -2.97], [134.5, -2.75], [135.03, -2.97], [135.25, -3.5], [135.03, -4.03], [134.5, -4.25], [133.97, -4.03]]], [[[133.47, -1.53], [133.25, -1.0], [133.47, -0.47], [134.0, -0.25], [134.53, -0.47], [134.75, -1.0], [134.53, -1.53], [134.0, -1.75], [133.47, -1.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.182458346714384}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.339442609083033}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.320796446974214, 26.255788427535037, 26.634333088166386, 26.30178633289819, 26.73602679097752, 26.530646798532416, 24.650391190942173, 24.696614203706986]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.828239502360987, 28.487467542423076, 28.504343037107674, 28.65622248926843, 28.72979552122723, 28.446711490012888, 24.73431405044397, 24.72875962763942]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1964937662666273, 1.1418197764810185, 1.2058529774200424, 1.239679094018734, 1.5333695964722571, 1.5221020273325485, 0.9868729209127878, 1.0110015077174808]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2257990462644557, 1.4416105731121434, 1.8018788442320783, 1.911790413462768, 2.182458346714384, 2.161882295944963, 1.2124152984074499, 1.3442995682459014]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.518660896288773, 1.5362383460259401, 1.6318075454065741, 1.7183775570171724, 2.1323091784656474, 2.0979797347107016, 1.5455033401879728, 1.552336133598729]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5504720287330127, 1.8597089347999065, 2.294353723753392, 2.287221576278395, 2.7821716649076333, 3.2949823971140995, 1.6947561693361117, 1.8849058500429288]}}