W2020–21 North American winterW2021 North Indian Ocean cyclone seasonW2021 South Moravia tornadoW2021 Western North America heat waveW2021 Wooroloo bushfireW2021–22 North American winterWApril 2021 nor'easterW2021 Atami landslideWBootleg FireWTropical Storm Choi-wan (2021)WTropical Storm Claudette (2021)WCyclone ApolloWCyclone TauktaeWCyclone YaasWHurricane ElsaW2021 European floodsWFebruary 6–8, 2021 nor'easterWFebruary 13–17, 2021 North American winter stormWFebruary 15–20, 2021 North American winter stormWTropical Storm Fred (2021)WGansu ultramarathon disasterWFebruary 2021 Greek cold waveW2021 Henan floodsWHurricane IdaWTyphoon In-faWJanuary 31 – February 3, 2021 nor'easterWLytton wildfireWStorm FilomenaWMarch 2021 North American blizzardWOctober 2021 Northeast Pacific bomb cycloneW2021 Nuristan floodsWNovember 2021 Pacific Northwest floodsWCyclone SerojaW2021 South India floodsWStorm ArwenWStorm AthinaWStorm AuroreWStorm BallosWStorm BarraWStorm BlasW2021 Table Mountain fireWTornado outbreak sequence of March 24–28, 2021WTornado outbreak of May 2–4, 2021WTornadoes of 2021W2021 Uttarakhand floodWOctober 2021 nor'easter
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