{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:02.817492", "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": "2012-Jul-14_to_2012-Jul-19_283.5_5.5"}, "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": 2012070002329}, "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 14 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 19 2012"}, "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": 52197.28192975252}, "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", "Panama"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America", "S.Central-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North America", "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": ["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": 5.5}, "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": 283.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "283.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 279.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 283.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 7.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.5, 7.75], [-79.25, 7.65], [-79.0, 7.75], [-78.75, 7.65], [-78.68, 7.68], [-78.53, 8.03], [-78.0, 8.25], [-77.47, 8.03], [-77.25, 7.5], [-77.35, 7.25], [-77.25, 7.0], [-77.47, 6.47], [-77.82, 6.32], [-77.97, 5.97], [-78.5, 5.75], [-78.75, 5.85], [-79.0, 5.75], [-79.25, 5.85], [-79.5, 5.75], [-79.75, 5.85], [-80.0, 5.75], [-80.53, 5.97], [-80.75, 6.5], [-80.53, 7.03], [-80.18, 7.18], [-80.03, 7.53], [-79.5, 7.75]]]]}, "2012-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.5, 7.75], [-79.25, 7.65], [-79.0, 7.75], [-78.75, 7.65], [-78.68, 7.68], [-78.53, 8.03], [-78.0, 8.25], [-77.75, 8.15], [-77.5, 8.25], [-77.25, 8.15], [-77.0, 8.25], [-76.47, 8.03], [-76.25, 7.5], [-76.47, 6.97], [-77.0, 6.75], [-77.25, 6.85], [-77.32, 6.82], [-77.47, 6.47], [-77.82, 6.32], [-77.97, 5.97], [-78.5, 5.75], [-78.75, 5.85], [-79.0, 5.75], [-79.25, 5.85], [-79.5, 5.75], [-79.75, 5.85], [-80.0, 5.75], [-80.53, 5.97], [-80.75, 6.5], [-80.53, 7.03], [-80.18, 7.18], [-80.03, 7.53], [-79.5, 7.75]]]]}, "2012-07-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.5, 7.75], [-79.25, 7.65], [-79.0, 7.75], [-78.75, 7.65], [-78.68, 7.68], [-78.53, 8.03], [-78.0, 8.25], [-77.75, 8.15], [-77.5, 8.25], [-77.25, 8.15], [-77.0, 8.25], [-76.47, 8.03], [-76.25, 7.5], [-76.35, 7.25], [-76.25, 7.0], [-76.35, 6.75], [-76.32, 6.68], [-75.97, 6.53], [-75.75, 6.0], [-75.85, 5.75], [-75.75, 5.5], [-75.97, 4.97], [-76.5, 4.75], [-76.75, 4.85], [-77.0, 4.75], [-77.53, 4.97], [-77.75, 5.5], [-77.54, 6.0], [-77.7, 6.38], [-77.82, 6.32], [-77.97, 5.97], [-78.5, 5.75], [-78.75, 5.85], [-79.0, 5.75], [-79.25, 5.85], [-79.5, 5.75], [-79.75, 5.85], [-80.0, 5.75], [-80.53, 5.97], [-80.75, 6.5], [-80.53, 7.03], [-80.18, 7.18], [-80.03, 7.53], [-79.5, 7.75]]]]}, "2012-07-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.25, 7.5], [-78.03, 8.03], [-77.5, 8.25], [-77.25, 8.15], [-77.0, 8.25], [-76.47, 8.03], [-76.25, 7.5], [-76.35, 7.25], [-76.25, 7.0], [-76.35, 6.75], [-76.32, 6.68], [-75.97, 6.53], [-75.75, 6.0], [-75.85, 5.75], [-75.75, 5.5], [-75.85, 5.25], [-75.75, 5.0], [-75.97, 4.47], [-76.5, 4.25], [-77.03, 4.47], [-77.18, 4.82], [-77.53, 4.97], [-77.75, 5.5], [-77.54, 6.0], [-77.75, 6.5], [-77.65, 6.75], [-77.68, 6.82], [-78.03, 6.97], [-78.25, 7.5]]]]}, "2012-07-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.25, 7.5], [-78.03, 8.03], [-77.5, 8.25], [-77.25, 8.15], [-77.0, 8.25], [-76.47, 8.03], [-76.25, 7.5], [-76.35, 7.25], [-76.25, 7.0], [-76.35, 6.75], [-76.32, 6.68], [-75.97, 6.53], [-75.75, 6.0], [-75.85, 5.75], [-75.75, 5.5], [-75.85, 5.25], [-75.75, 5.0], [-75.97, 4.47], [-76.5, 4.25], [-77.03, 4.47], [-77.18, 4.82], [-77.53, 4.97], [-77.75, 5.5], [-77.54, 6.0], [-77.75, 6.5], [-77.65, 6.75], [-77.68, 6.82], [-78.03, 6.97], [-78.25, 7.5]]]]}, "2012-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.53, 7.03], [-77.0, 7.25], [-76.47, 7.03], [-76.32, 6.68], [-75.97, 6.53], [-75.75, 6.0], [-75.85, 5.75], [-75.75, 5.5], [-75.85, 5.25], [-75.75, 5.0], [-75.97, 4.47], [-76.5, 4.25], [-77.03, 4.47], [-77.18, 4.82], [-77.53, 4.97], [-77.75, 5.5], [-77.54, 6.0], [-77.75, 6.5], [-77.53, 7.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.0608705619592342}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.269227015301519}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.708053066524258, 26.856547277862376, 27.035642783129788, 27.146199322029418, 27.422971274629333, 26.9819289879822]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.978402932256643, 28.054531292020954, 28.31455660918442, 28.278018495505023, 28.532592905266426, 28.355353244271612]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8042782676300312, 0.9437276024449116, 1.1805346826851277, 1.5749167660891885, 1.8320500122645882, 1.716428537366005]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9868925381890108, 1.4275972890220032, 1.882331592532978, 1.7756626616762787, 2.0608705619592342, 1.8614582907439399]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5577873945960943, 1.5850893584864438, 1.5468703627647609, 1.5144838397152718, 1.7110894685232736, 1.6136847625314672]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8355434124485734, 1.939169733068015, 1.9774757890813284, 1.6230451215932749, 1.8425267752084429, 1.8132925198810894]}}