{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:01.557284", "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": "2019-Jun-29_to_2019-Jul-02_299.0_14.0"}, "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": 2019060003184}, "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": "June 29 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 02 2019"}, "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": 75266.79778613965}, "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": ["Saint Lucia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Caribbean"]}, "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": ["Caribbean Sea"]}, "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": 14.0}, "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": 299.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "299.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 295.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 300.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 11.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-64.75, 13.5], [-64.53, 14.03], [-64.0, 14.25], [-63.75, 14.15], [-63.5, 14.25], [-63.25, 14.15], [-63.18, 14.18], [-63.03, 14.53], [-62.5, 14.75], [-62.0, 14.54], [-61.5, 14.75], [-61.25, 14.65], [-61.0, 14.75], [-60.75, 14.65], [-60.5, 14.75], [-60.25, 14.65], [-60.0, 14.75], [-59.47, 14.53], [-59.25, 14.0], [-59.47, 13.47], [-60.0, 13.25], [-59.47, 13.03], [-59.25, 12.5], [-59.47, 11.97], [-59.82, 11.82], [-59.97, 11.47], [-60.5, 11.25], [-60.75, 11.35], [-61.0, 11.25], [-61.25, 11.35], [-61.5, 11.25], [-62.03, 11.47], [-62.18, 11.82], [-62.25, 11.85], [-62.5, 11.75], [-62.75, 11.85], [-63.0, 11.75], [-63.53, 11.97], [-63.68, 12.32], [-64.03, 12.47], [-64.18, 12.82], [-64.53, 12.97], [-64.75, 13.5]], [[-60.25, 13.35], [-60.32, 13.32], [-60.37, 13.2], [-60.25, 13.15], [-60.0, 13.25], [-60.25, 13.35]]]]}, "2019-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-64.75, 13.5], [-64.53, 14.03], [-64.0, 14.25], [-63.75, 14.15], [-63.5, 14.25], [-63.25, 14.15], [-63.18, 14.18], [-63.03, 14.53], [-62.5, 14.75], [-62.0, 14.54], [-61.5, 14.75], [-61.25, 14.65], [-61.0, 14.75], [-60.75, 14.65], [-60.5, 14.75], [-60.25, 14.65], [-60.0, 14.75], [-59.47, 14.53], [-59.25, 14.0], [-59.47, 13.47], [-60.0, 13.25], [-59.47, 13.03], [-59.25, 12.5], [-59.47, 11.97], [-59.82, 11.82], [-59.97, 11.47], [-60.5, 11.25], [-60.75, 11.35], [-61.0, 11.25], [-61.25, 11.35], [-61.5, 11.25], [-62.03, 11.47], [-62.18, 11.82], [-62.25, 11.85], [-62.5, 11.75], [-62.75, 11.85], [-63.0, 11.75], [-63.53, 11.97], [-63.68, 12.32], [-64.03, 12.47], [-64.18, 12.82], [-64.53, 12.97], [-64.75, 13.5]], [[-60.25, 13.35], [-60.32, 13.32], [-60.37, 13.2], [-60.25, 13.15], [-60.0, 13.25], [-60.25, 13.35]]]]}, "2019-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-64.75, 13.5], [-64.53, 14.03], [-64.0, 14.25], [-63.75, 14.15], [-63.5, 14.25], [-63.25, 14.15], [-63.18, 14.18], [-63.03, 14.53], [-62.5, 14.75], [-62.0, 14.54], [-61.5, 14.75], [-61.25, 14.65], [-61.0, 14.75], [-60.75, 14.65], [-60.5, 14.75], [-60.25, 14.65], [-60.0, 14.75], [-59.47, 14.53], [-59.25, 14.0], [-59.47, 13.47], [-60.0, 13.25], [-59.47, 13.03], [-59.25, 12.5], [-59.47, 11.97], [-59.82, 11.82], [-59.97, 11.47], [-60.5, 11.25], [-60.75, 11.35], [-61.0, 11.25], [-61.25, 11.35], [-61.5, 11.25], [-62.03, 11.47], [-62.18, 11.82], [-62.25, 11.85], [-62.5, 11.75], [-62.75, 11.85], [-63.0, 11.75], [-63.53, 11.97], [-63.68, 12.32], [-64.03, 12.47], [-64.18, 12.82], [-64.53, 12.97], [-64.75, 13.5]], [[-60.25, 13.35], [-60.32, 13.32], [-60.37, 13.2], [-60.25, 13.15], [-60.0, 13.25], [-60.25, 13.35]]]]}, "2019-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.0, 14.75], [-60.47, 14.53], [-60.25, 14.0], [-60.47, 13.47], [-61.0, 13.25], [-61.53, 13.47], [-61.75, 14.0], [-61.53, 14.53], [-61.0, 14.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.0093573173751338}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.7910360034723021}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.727264845064326, 27.641992317567542, 27.599991985655947, 27.946470092937602]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.087318799836737, 28.147774567062072, 28.14528562646393, 27.946470092937602]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8448813521252532, 0.775375658917776, 0.7505843951259908, 0.8477011096694582]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9656077452643217, 0.9795251510509502, 1.0093573173751338, 0.8477011096694582]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7339033360383556, 1.5767050144184658, 1.5158917777780827, 1.5375754147645762]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9120816199105606, 1.8283091099300284, 1.8558685187352078, 1.5375754147645762]}}