{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:01.604466", "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-Jul-29_to_2014-Aug-04_261.5_18.5"}, "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": 2014070003443}, "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 29 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 04 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 52883.22099495929}, "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": ["Mexico"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Central-America", "S.Central-America"]}, "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": ["North 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": 18.5}, "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": 261.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "261.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 260.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 262.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 15.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 20.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.0, 17.25], [-98.47, 17.03], [-98.25, 16.5], [-98.47, 15.97], [-99.0, 15.75], [-99.53, 15.97], [-99.75, 16.5], [-99.53, 17.03], [-99.0, 17.25]]]]}, "2014-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.0, 17.75], [-98.47, 17.53], [-98.25, 17.0], [-98.35, 16.75], [-98.25, 16.5], [-98.47, 15.97], [-99.0, 15.75], [-99.53, 15.97], [-99.75, 16.5], [-99.65, 16.75], [-99.75, 17.0], [-99.53, 17.53], [-99.0, 17.75]]], [[[-99.0, 20.75], [-98.47, 20.53], [-98.25, 20.0], [-98.35, 19.75], [-98.25, 19.5], [-98.37, 19.2], [-97.97, 19.03], [-97.75, 18.5], [-97.97, 17.97], [-98.5, 17.75], [-99.03, 17.97], [-99.25, 18.5], [-99.12, 18.8], [-99.53, 18.97], [-99.75, 19.5], [-99.65, 19.75], [-99.75, 20.0], [-99.53, 20.53], [-99.0, 20.75]]]]}, "2014-07-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-98.47, 17.53], [-98.32, 17.18], [-98.25, 17.15], [-98.0, 17.25], [-97.47, 17.03], [-97.25, 16.5], [-97.47, 15.97], [-97.82, 15.82], [-97.97, 15.47], [-98.5, 15.25], [-99.03, 15.47], [-99.18, 15.82], [-99.25, 15.85], [-99.5, 15.75], [-100.03, 15.97], [-100.25, 16.5], [-100.03, 17.03], [-99.68, 17.18], [-99.53, 17.53], [-99.0, 17.75], [-98.47, 17.53]]], [[[-99.18, 20.68], [-99.03, 21.03], [-98.5, 21.25], [-98.25, 21.15], [-98.0, 21.25], [-97.47, 21.03], [-97.25, 20.5], [-97.47, 19.97], [-98.0, 19.75], [-98.25, 19.85], [-98.32, 19.82], [-98.35, 19.75], [-98.25, 19.5], [-98.37, 19.2], [-97.97, 19.03], [-97.75, 18.5], [-97.97, 17.97], [-98.5, 17.75], [-99.03, 17.97], [-99.25, 18.5], [-99.12, 18.8], [-99.53, 18.97], [-99.75, 19.5], [-99.65, 19.75], [-99.75, 20.0], [-99.53, 20.53], [-99.18, 20.68]]]]}, "2014-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.18, 17.68], [-99.04, 18.0], [-99.25, 18.5], [-99.15, 18.75], [-99.18, 18.82], [-99.53, 18.97], [-99.75, 19.5], [-99.65, 19.75], [-99.75, 20.0], [-99.53, 20.53], [-99.18, 20.68], [-99.03, 21.03], [-98.5, 21.25], [-98.25, 21.15], [-98.0, 21.25], [-97.47, 21.03], [-97.25, 20.5], [-97.47, 19.97], [-98.0, 19.75], [-97.47, 19.53], [-97.25, 19.0], [-97.35, 18.75], [-97.25, 18.5], [-97.35, 18.25], [-97.25, 18.0], [-97.37, 17.7], [-96.97, 17.53], [-96.75, 17.0], [-96.97, 16.47], [-97.32, 16.32], [-97.47, 15.97], [-97.82, 15.82], [-97.97, 15.47], [-98.5, 15.25], [-99.03, 15.47], [-99.18, 15.82], [-99.25, 15.85], [-99.5, 15.75], [-100.03, 15.97], [-100.25, 16.5], [-100.03, 17.03], [-99.68, 17.18], [-99.53, 17.53], [-99.18, 17.68]], [[-98.25, 19.85], [-98.32, 19.82], [-98.35, 19.75], [-98.32, 19.68], [-98.25, 19.65], [-98.0, 19.75], [-98.25, 19.85]]]]}, "2014-08-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.18, 17.68], [-99.15, 17.75], [-99.25, 18.0], [-99.15, 18.25], [-99.25, 18.5], [-99.15, 18.75], [-99.18, 18.82], [-99.53, 18.97], [-99.75, 19.5], [-99.53, 20.03], [-99.12, 20.2], [-99.25, 20.5], [-99.03, 21.03], [-98.5, 21.25], [-98.25, 21.15], [-98.0, 21.25], [-97.47, 21.03], [-97.25, 20.5], [-97.47, 19.97], [-98.0, 19.75], [-97.47, 19.53], [-97.25, 19.0], [-97.35, 18.75], [-97.25, 18.5], [-97.35, 18.25], [-97.25, 18.0], [-97.37, 17.7], [-96.97, 17.53], [-96.75, 17.0], [-96.97, 16.47], [-97.32, 16.32], [-97.47, 15.97], [-97.82, 15.82], [-97.97, 15.47], [-98.5, 15.25], [-99.03, 15.47], [-99.18, 15.82], [-99.25, 15.85], [-99.5, 15.75], [-100.03, 15.97], [-100.25, 16.5], [-100.03, 17.03], [-99.68, 17.18], [-99.53, 17.53], [-99.18, 17.68]], [[-98.25, 19.85], [-98.37, 19.8], [-98.32, 19.68], [-98.25, 19.65], [-98.0, 19.75], [-98.25, 19.85]]]]}, "2014-08-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.15, 18.25], [-99.25, 18.5], [-99.15, 18.75], [-99.25, 19.0], [-99.03, 19.53], [-98.5, 19.75], [-98.25, 19.65], [-98.0, 19.75], [-97.47, 19.53], [-97.25, 19.0], [-97.35, 18.75], [-97.25, 18.5], [-97.35, 18.25], [-97.25, 18.0], [-97.37, 17.7], [-96.97, 17.53], [-96.75, 17.0], [-96.97, 16.47], [-97.5, 16.25], [-98.03, 16.47], [-98.2, 16.88], [-98.5, 16.75], [-99.03, 16.97], [-99.25, 17.5], [-99.15, 17.75], [-99.25, 18.0], [-99.15, 18.25]]]]}, "2014-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.03, 19.03], [-98.5, 19.25], [-98.25, 19.15], [-98.0, 19.25], [-97.47, 19.03], [-97.25, 18.5], [-97.35, 18.25], [-97.25, 18.0], [-97.47, 17.47], [-98.0, 17.25], [-98.25, 17.35], [-98.5, 17.25], [-99.03, 17.47], [-99.25, 18.0], [-99.15, 18.25], [-99.25, 18.5], [-99.03, 19.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.4951270092999493}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.8510197747792267}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.994376360065587, 23.967355714786265, 25.71524586956366, 24.44251569473363, 25.311302801371426, 23.54920877822201, 26.037065908716443]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.994376360065587, 29.421769670270862, 30.198099409263875, 30.347395390430336, 30.06039564534251, 29.05349954634562, 28.26097435939522]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8142511944677153, 1.5173066225829301, 1.5797957503523217, 1.6895208199659653, 2.1295238322111345, 2.092020735358304, 2.0439458199890623]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8142511944677153, 2.5441231623037197, 2.274523175416107, 2.2289974370816594, 3.4951270092999493, 3.41763335566111, 2.6803460915160144]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.0539418274002057, 1.4999907347494406, 1.7007443485477547, 1.7847728875515183, 2.17903299317698, 1.899900334844944, 1.5809805843245308]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0539418274002057, 1.7286013530676156, 2.1838086593816772, 2.4722664663756992, 3.1506417556887722, 2.2548732256585664, 1.788186953701553]}}