{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:11.069716", "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-Jul-10_to_2019-Jul-15_284.5_2.0"}, "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": 2019070001944}, "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 10 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 15 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 67953.34769730414}, "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": ["Colombia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South 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": []}, "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": 2.0}, "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": 284.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "284.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 281.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 285.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 0.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 3.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-07-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.53, -0.03], [-76.75, 0.5], [-76.53, 1.03], [-76.0, 1.25], [-75.47, 1.03], [-75.25, 0.5], [-75.47, -0.03], [-76.0, -0.25], [-76.53, -0.03]]], [[[-76.5, 4.04], [-76.0, 4.25], [-75.47, 4.03], [-75.25, 3.5], [-75.47, 2.97], [-76.0, 2.75], [-76.3, 2.88], [-76.47, 2.47], [-77.0, 2.25], [-77.25, 2.35], [-77.5, 2.25], [-78.03, 2.47], [-78.25, 3.0], [-78.03, 3.53], [-77.68, 3.68], [-77.53, 4.03], [-77.0, 4.25], [-76.5, 4.04]]]]}, "2019-07-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.53, 2.53], [-78.18, 2.68], [-78.15, 2.75], [-78.25, 3.0], [-78.03, 3.53], [-77.68, 3.68], [-77.53, 4.03], [-77.0, 4.25], [-76.5, 4.04], [-76.0, 4.25], [-75.47, 4.03], [-75.25, 3.5], [-75.37, 3.2], [-74.97, 3.03], [-74.75, 2.5], [-74.85, 2.25], [-74.82, 2.18], [-74.47, 2.03], [-74.25, 1.5], [-74.35, 1.25], [-74.25, 1.0], [-74.47, 0.47], [-75.0, 0.25], [-75.3, 0.38], [-75.47, -0.03], [-76.0, -0.25], [-76.53, -0.03], [-76.68, 0.32], [-76.75, 0.35], [-77.0, 0.25], [-77.53, 0.47], [-77.7, 0.88], [-78.0, 0.75], [-78.53, 0.97], [-78.75, 1.5], [-78.65, 1.75], [-78.75, 2.0], [-78.53, 2.53]]]]}, "2019-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.53, 2.53], [-78.18, 2.68], [-78.15, 2.75], [-78.25, 3.0], [-78.03, 3.53], [-77.68, 3.68], [-77.53, 4.03], [-77.0, 4.25], [-76.5, 4.04], [-76.0, 4.25], [-75.47, 4.03], [-75.25, 3.5], [-75.35, 3.25], [-75.32, 3.18], [-74.97, 3.03], [-74.75, 2.5], [-74.85, 2.25], [-74.82, 2.18], [-74.47, 2.03], [-74.25, 1.5], [-74.35, 1.25], [-74.25, 1.0], [-74.47, 0.47], [-75.0, 0.25], [-75.3, 0.38], [-75.47, -0.03], [-76.0, -0.25], [-76.53, -0.03], [-76.68, 0.32], [-76.75, 0.35], [-77.0, 0.25], [-77.53, 0.47], [-77.7, 0.88], [-78.0, 0.75], [-78.53, 0.97], [-78.75, 1.5], [-78.65, 1.75], [-78.75, 2.0], [-78.53, 2.53]]]]}, "2019-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.53, 2.53], [-78.18, 2.68], [-78.03, 3.03], [-77.68, 3.18], [-77.65, 3.25], [-77.75, 3.5], [-77.53, 4.03], [-77.0, 4.25], [-76.47, 4.03], [-76.3, 3.62], [-76.0, 3.75], [-75.47, 3.53], [-75.32, 3.18], [-74.97, 3.03], [-74.75, 2.5], [-74.85, 2.25], [-74.82, 2.18], [-74.47, 2.03], [-74.25, 1.5], [-74.35, 1.25], [-74.25, 1.0], [-74.47, 0.47], [-75.0, 0.25], [-75.53, 0.47], [-75.68, 0.82], [-75.75, 0.85], [-75.82, 0.82], [-75.97, 0.47], [-76.5, 0.25], [-76.75, 0.35], [-77.0, 0.25], [-77.53, 0.47], [-77.7, 0.88], [-78.0, 0.75], [-78.53, 0.97], [-78.75, 1.5], [-78.65, 1.75], [-78.75, 2.0], [-78.53, 2.53]]]]}, "2019-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.53, 3.53], [-76.0, 3.75], [-75.47, 3.53], [-75.32, 3.18], [-74.97, 3.03], [-74.75, 2.5], [-74.85, 2.25], [-74.75, 2.0], [-74.97, 1.47], [-75.5, 1.25], [-75.75, 1.35], [-76.0, 1.25], [-76.25, 1.35], [-76.5, 1.25], [-77.03, 1.47], [-77.25, 2.0], [-77.03, 2.53], [-76.62, 2.7], [-76.75, 3.0], [-76.53, 3.53]]]]}, "2019-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.03, 1.47], [-77.25, 2.0], [-77.03, 2.53], [-76.5, 2.75], [-76.25, 2.65], [-76.18, 2.68], [-76.03, 3.03], [-75.5, 3.25], [-74.97, 3.03], [-74.75, 2.5], [-74.85, 2.25], [-74.75, 2.0], [-74.97, 1.47], [-75.5, 1.25], [-75.75, 1.35], [-76.0, 1.25], [-76.25, 1.35], [-76.5, 1.25], [-77.03, 1.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.3838391351583823}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3956376942485387}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [22.66227344079101, 21.382391403504585, 20.588693476081744, 20.027133594870463, 15.563520965778764, 16.757926806366754]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.774254994618502, 27.340770644784186, 27.060932350326595, 26.425141032671434, 18.707863858172743, 19.233184221747877]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1451502432051484, 1.4579273285572554, 1.5448967030199454, 1.2979624267597087, 1.1434603909302836, 1.3555534379862166]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3460310225693775, 2.2135016999344543, 2.3838391351583823, 1.6905209081727435, 1.2013285372127598, 1.6012262237114214]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3663670901450966, 1.7517834834146377, 1.8896357437491844, 1.6017598917938403, 1.437992997011609, 1.7197613430731384]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4330730662359379, 2.2296416216653085, 2.5637245962165, 2.0107051882553497, 1.5558036840362017, 2.0001913070474058]}}