{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:58:29.490678", "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": "2024-Apr-05_to_2024-Apr-10_262.0_19.5"}, "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": 2024040001073}, "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": "April 05 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 10 2024"}, "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": 132365.8218200838}, "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"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": 19.5}, "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": 262.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "262.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 259.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 263.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 19.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 23.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-99.25, 19.35], [-99.5, 19.25], [-100.03, 19.47], [-100.25, 20.0], [-100.15, 20.25], [-100.18, 20.32], [-100.53, 20.47], [-100.68, 20.82], [-101.03, 20.97], [-101.25, 21.5], [-101.15, 21.75], [-101.18, 21.82], [-101.53, 21.97], [-101.75, 22.5], [-101.53, 23.03], [-101.0, 23.25], [-100.75, 23.15], [-100.5, 23.25], [-100.25, 23.15], [-100.18, 23.18], [-100.03, 23.53], [-99.68, 23.68], [-99.53, 24.03], [-99.0, 24.25], [-98.75, 24.15], [-98.5, 24.25], [-97.97, 24.03], [-97.82, 23.68], [-97.47, 23.53], [-97.25, 23.0], [-97.35, 22.75], [-97.25, 22.5], [-97.35, 22.25], [-97.32, 22.18], [-96.97, 22.03], [-96.75, 21.5], [-96.85, 21.25], [-96.75, 21.0], [-96.85, 20.75], [-96.82, 20.68], [-96.47, 20.53], [-96.25, 20.0], [-96.47, 19.47], [-96.82, 19.32], [-96.85, 19.25], [-96.75, 19.0], [-96.97, 18.47], [-97.5, 18.25], [-98.0, 18.46], [-98.5, 18.25], [-99.03, 18.47], [-99.25, 19.0], [-99.15, 19.25], [-99.18, 19.32], [-99.25, 19.35]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Central-America", "S.Central-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-04-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-98.5, 18.75], [-99.02999999999997, 18.97], [-99.25, 19.5], [-99.02999999999997, 20.03], [-98.5, 20.25], [-98.25, 20.15], [-98.0, 20.25], [-97.47000000000003, 20.03], [-97.25, 19.5], [-97.47000000000003, 18.97], [-98.0, 18.75], [-98.25, 18.85], [-98.5, 18.75]]]]}, "2024-04-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-99.25, 20.0], [-99.02999999999997, 20.53], [-98.5, 20.75], [-97.97000000000003, 20.53], [-97.82, 20.18], [-97.75, 20.15], [-97.5, 20.25], [-96.97000000000003, 20.03], [-96.75, 19.5], [-96.85000000000002, 19.25], [-96.75, 19.0], [-96.97000000000003, 18.47], [-97.5, 18.25], [-98.02999999999997, 18.47], [-98.18, 18.82], [-98.25, 18.85], [-98.5, 18.75], [-99.02999999999997, 18.97], [-99.25, 19.5], [-99.14999999999998, 19.75], [-99.25, 20.0]]]]}, "2024-04-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-101.52999999999997, 21.97], [-101.75, 22.5], [-101.52999999999997, 23.03], [-101.0, 23.25], [-100.75, 23.15], [-100.5, 23.25], [-100.25, 23.15], [-100.18, 23.18], [-100.02999999999997, 23.53], [-99.68, 23.68], [-99.52999999999997, 24.03], [-99.0, 24.25], [-98.75, 24.15], [-98.5, 24.25], [-97.97000000000003, 24.03], [-97.75, 23.5], [-97.95999999999998, 23.0], [-97.82, 22.68], [-97.47000000000003, 22.53], [-97.25, 22.0], [-97.35000000000002, 21.75], [-97.25, 21.5], [-97.35000000000002, 21.25], [-97.32, 21.18], [-96.97000000000003, 21.03], [-96.82, 20.68], [-96.47000000000003, 20.53], [-96.25, 20.0], [-96.47000000000003, 19.47], [-96.82, 19.32], [-96.85000000000002, 19.25], [-96.75, 19.0], [-96.97000000000003, 18.47], [-97.5, 18.25], [-98.0, 18.46], [-98.5, 18.25], [-99.02999999999997, 18.47], [-99.25, 19.0], [-99.14999999999998, 19.25], [-99.18, 19.32], [-99.25, 19.35], [-99.5, 19.25], [-100.02999999999997, 19.47], [-100.25, 20.0], [-100.14999999999998, 20.25], [-100.18, 20.32], [-100.52999999999997, 20.47], [-100.68, 20.82], [-101.02999999999997, 20.97], [-101.25, 21.5], [-101.14999999999998, 21.75], [-101.18, 21.82], [-101.52999999999997, 21.97]]]]}, "2024-04-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-101.52999999999997, 21.97], [-101.75, 22.5], [-101.52999999999997, 23.03], [-101.0, 23.25], [-100.75, 23.15], [-100.5, 23.25], [-100.25, 23.15], [-100.18, 23.18], [-100.02999999999997, 23.53], [-99.68, 23.68], [-99.52999999999997, 24.03], [-99.0, 24.25], [-98.75, 24.15], [-98.5, 24.25], [-97.97000000000003, 24.03], [-97.82, 23.68], [-97.47000000000003, 23.53], [-97.25, 23.0], [-97.35000000000002, 22.75], [-97.25, 22.5], [-97.35000000000002, 22.25], [-97.32, 22.18], [-96.97000000000003, 22.03], [-96.75, 21.5], [-96.85000000000002, 21.25], [-96.75, 21.0], [-96.85000000000002, 20.75], [-96.82, 20.68], [-96.47000000000003, 20.53], [-96.25, 20.0], [-96.47000000000003, 19.47], [-96.82, 19.32], [-96.85000000000002, 19.25], [-96.75, 19.0], [-96.97000000000003, 18.47], [-97.5, 18.25], [-98.0, 18.46], [-98.5, 18.25], [-99.02999999999997, 18.47], [-99.25, 19.0], [-99.14999999999998, 19.25], [-99.18, 19.32], [-99.25, 19.35], [-99.5, 19.25], [-100.02999999999997, 19.47], [-100.25, 20.0], [-100.14999999999998, 20.25], [-100.18, 20.32], [-100.52999999999997, 20.47], [-100.68, 20.82], [-101.02999999999997, 20.97], [-101.25, 21.5], [-101.14999999999998, 21.75], [-101.18, 21.82], [-101.52999999999997, 21.97]]]]}, "2024-04-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-101.52999999999997, 21.97], [-101.75, 22.5], [-101.52999999999997, 23.03], [-101.0, 23.25], [-100.75, 23.15], [-100.5, 23.25], [-100.25, 23.15], [-100.18, 23.18], [-100.02999999999997, 23.53], [-99.68, 23.68], [-99.52999999999997, 24.03], [-99.0, 24.25], [-98.75, 24.15], [-98.5, 24.25], [-97.97000000000003, 24.03], [-97.82, 23.68], [-97.47000000000003, 23.53], [-97.25, 23.0], [-97.35000000000002, 22.75], [-97.25, 22.5], [-97.35000000000002, 22.25], [-97.32, 22.18], [-96.97000000000003, 22.03], [-96.75, 21.5], [-96.85000000000002, 21.25], [-96.75, 21.0], [-96.85000000000002, 20.75], [-96.82, 20.68], [-96.47000000000003, 20.53], [-96.25, 20.0], [-96.47000000000003, 19.47], [-96.82, 19.32], [-96.85000000000002, 19.25], [-96.75, 19.0], [-96.97000000000003, 18.47], [-97.5, 18.25], [-98.0, 18.46], [-98.5, 18.25], [-99.02999999999997, 18.47], [-99.25, 19.0], [-99.14999999999998, 19.25], [-99.18, 19.32], [-99.25, 19.35], [-99.5, 19.25], [-100.02999999999997, 19.47], [-100.25, 20.0], [-100.14999999999998, 20.25], [-100.18, 20.32], [-100.52999999999997, 20.47], [-100.68, 20.82], [-101.02999999999997, 20.97], [-101.25, 21.5], [-101.14999999999998, 21.75], [-101.18, 21.82], [-101.52999999999997, 21.97]]]]}, "2024-04-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-101.25, 22.0], [-101.14999999999998, 22.25], [-101.25, 22.5], [-101.02999999999997, 23.03], [-100.5, 23.25], [-100.25, 23.15], [-100.18, 23.18], [-100.02999999999997, 23.53], [-99.68, 23.68], [-99.52999999999997, 24.03], [-99.0, 24.25], [-98.75, 24.15], [-98.5, 24.25], [-97.97000000000003, 24.03], [-97.82, 23.68], [-97.47000000000003, 23.53], [-97.25, 23.0], [-97.35000000000002, 22.75], [-97.25, 22.5], [-97.35000000000002, 22.25], [-97.32, 22.18], [-96.97000000000003, 22.03], [-96.75, 21.5], [-96.85000000000002, 21.25], [-96.75, 21.0], [-96.85000000000002, 20.75], [-96.82, 20.68], [-96.47000000000003, 20.53], [-96.25, 20.0], [-96.47000000000003, 19.47], [-96.82, 19.32], [-96.97000000000003, 18.97], [-97.5, 18.75], [-97.75, 18.85], [-98.0, 18.75], [-98.52999999999997, 18.97], [-98.68, 19.32], [-98.75, 19.35], [-99.0, 19.25], [-99.52999999999997, 19.47], [-99.68, 19.82], [-100.02999999999997, 19.97], [-100.18, 20.32], [-100.52999999999997, 20.47], [-100.68, 20.82], [-101.02999999999997, 20.97], [-101.25, 21.5], [-101.14999999999998, 21.75], [-101.25, 22.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.508103431740722}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.8923048442981893}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [17.933717214752505, 18.271176903776052, 24.89758879313797, 25.10859482377498, 26.064116217711387, 26.725185096341477]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [18.25974134542662, 19.196808640601432, 30.592034107875577, 30.610065278716945, 32.32278925640287, 32.22820469356799]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.26782259319495, 2.7027265332194474, 3.6635941887401224, 3.429969445445235, 4.297066708556817, 4.398767142242185]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.2743118190010136, 3.4645532319523795, 5.185829308052234, 4.6428905623584455, 6.019968787403002, 7.508103431740722]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3304287389812761, 1.5259115719620264, 1.5410961459727284, 1.503935761350544, 1.8294769121338177, 1.7582247430995608]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3896770635240543, 1.721275800654255, 1.9727356481848126, 1.8589110326161176, 2.381720328151331, 2.721504674230786]}}