. Guguwar Tropical da guguwa mai guguwa ana kiran su ta cibiyoyin gargaɗi daban -daban don sauƙaƙe sadarwa tsakanin masu hasashe da sauran jama'a game da hasashen, agogo da gargaɗi. sunayen ake nufi don rage rikice a taron na lokaci guda hadari a cikin wannan kwari . Da zarar hadari ya haɓaka saurin iska mai ƙarfi sama da 33 knots (61 km/h; 38 mph), galibi ana sanya musu sunaye daga jerin abubuwan da aka ƙaddara, dangane da kwarin da suka samo asali. Wasu ambaliyar ruwa na wurare masu zafi ana kiransu a Yammacin Pacific; yayin da wurare masu zafi cyclones dole ne dauke da wani gagarumin adadin gale -force iskõki, kafin su mai suna a cikin Southern Hemisphere . Kafin ya zama aikin yau da kullun don ba da sunaye na farko (na farko) ga guguwa mai zafi, an sanya musu suna bayan wurare, abubuwa, ko ranakun idi na tsarkaka wanda suka faru. Kyauta don fara amfani da sunaye na mutum don tsarin yanayi gaba ɗaya ana ba wa masanin ilimin sararin samaniya na Gwamnatin Queensland Clement Wragge, wanda ya ambaci tsarin tsakanin 1887 zuwa 1907.