{"ob_id":41617,"uuid":"4aac4f8ba15f43e59eb81756b464c9fb","title":"A global climatology of sting-jet cyclones: TRACK files and Sting-Jet Precursor Cut-Outs","abstract":"This dataset contains:\r\n(1) extra-tropical cyclone tracks generated by the \"TRACK\" storm tracking algorithm (Hodges 1994, 1995, 1999) applied the European Centre for Medium-Range Weather Forecasts ERA5 reanalysis product,\r\n(2) cyclone 'cutouts' holding storm-centred gridded data used by the sting-jet precursor (SJP) algorithm (Martinez-Alvarado et al., 2013), and\r\n(3) output diagnostics from the SJP algorithm.\r\n\r\nThe directories contain data for seasons October-March (Northern Hemisphere) and April-September (Southern Hemisphere) during 1979-2022. TRACK uses 850 hPa relative vorticity filtered to T42 spectral resolution to find storm candidates and only tracks lasting >=1day and tracking >=500km are considered. The 10% strongest tracks also exhibiting a warm seclusion are archived in the \"storm_data\" directory for each season, except for the single season October-March 2011/2012 for which all North Atlantic tracks are also included in \"storm_data_alltracks\" directory.\r\n\r\nFull descriptions of each data type are given in:\r\n(1) readme-tracks.txt\r\n(2) readme-cutouts.txt\r\n(3) readme-sjp-outputs.txt\r\n\r\nFor full details of the storm selection and SJP analysis, see Gray et al: A global climatology of sting-jet extratropical cyclones (doi.org/10.5194/egusphere-2024-1413).\r\n\r\nSee online resources on this record for referenced items.","keywords":"Sting Jet, ERA5, Extra-tropical cyclone","publicationState":"citable","dataPublishedTime":"2024-10-22T11:23:21","doiPublishedTime":"2024-10-22T11:34:13","updateFrequency":"notPlanned","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/43201/?format=json","dataPath":"/badc/deposited2024/sjclim/","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":660617190430,"numberOfFiles":11814,"fileFormat":"Data are NetCDF 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