Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Akwai nau'o'in ma'auni da aka saba amfani dasu don auna girman hadari. Abubuwan da aka fi amfani da su sun haɗa da radius na iska mai ƙarfi, radius na iska mai 34 knot (watau ƙarfin iska), radius na isobar da aka rufe na waje (ROCI), da radius na iska mai ɓacewa. Wani ƙarin ma'auni shine radius wanda yanayin yanayin cyclone ya ragu zuwa 1 × 10−5 s−1. A duniya, cyclones na wurare masu zafi suna da girman girman, daga 100<unk>2,000 kilomita (62<unk>1,243 mi) kamar yadda aka auna ta radius na iska mai ɓacewa. Sun fi girma a matsakaici a arewa maso yammacin tekun Pacific kuma mafi ƙanƙanta a arewa maso gabashin tekun Pacific. Idan radius na mafi ƙarancin rufaffiyar isobar ba ta wuce digiri biyu na latitude (222 km (138 mi)), to, cyclone "ƙarami ne" ko "zaki". Ana ɗaukar radius na digiri 3<unk>6 latitude (333<unk>670 km (207<unk>416 mi)) a matsayin "matsakaici". "Babban" cyclones na wurare masu zafi suna da radius fiye da digiri 8 (888 km (552 mi)). Abubuwan lura sun nuna cewa girman yana da alaƙa kaɗan da masu canji kamar ƙarfin guguwa (watau matsakaicin saurin iska), radius na iska mafi girma, latitude, da matsakaicin ƙarfin ƙarfin. Girman yana taka muhimmiyar rawa wajen daidaita lalacewar da guguwa ta haifar. Duk sauran abubuwa daidai suke, babban hadari zai shafi yanki mafi girma na tsawon lokaci. Bugu da ƙari, babban filin iska kusa da ƙasa na iya haifar da hauhawar guguwa mafi girma saboda haɗuwa da iskar iska mai tsawo, tsawon lokaci, da ingantaccen saitin raƙuman ruwa. Babban kewayawar guguwa mai ƙarfi ya faɗaɗa cikin yanayin yanayin yanayi, wanda a ƙananan latitudes yana da mita 15,000<unk>18,000 (50,000<unk>60,000 ft).  Tambaya: Mene ne matsakaicin radius size?
3<unk>6 digiri na latitude