A cikin wani sabon ba da shawara na balaguro da aka fitar ranar Lahadi, Ma'aikatar Harkokin Waje da Kasuwanci ta gwamnatin Ostiraliya ta yi zafi da "haɗari" na hare-haren ta'addanci a kan jiragen cikin gida da na waje a ciki da kuma Amurka.
Dangane da babban haɗarin hare-haren ta'addanci, Ma'aikatar Tsaron Cikin Gida ta Amurka ta ba da shawarar Tsarin Barazana Level Orange ga duk jiragen cikin gida da na waje, bisa ga shawarar. "Ya kasance a Yellow ko"mai girma" ga duk sauran sassan, yana nuna babban haɗarin hare-haren ta'addanci."
Shawarar tafiye-tafiye ta kuma hada da gargadi kan matsanancin yanayi da kuma barazana ga matafiya yayin da hukumomi suka ba da umarnin a kwashe New Orleans saboda barazanar guguwar Gustav. Sai dai guguwar wadda wasu suka yi wa lakabi da "guguwar karni," ta yi rauni a ranar Litinin, inda ta kai wani dan karamin kauye zuwa New Orleans idan aka kwatanta da mummunar ambaliyar ruwa da Katrina ta kawo shekaru uku da suka gabata.
"Akwai yanayi mai tsanani, gami da yanayin guguwa, da ke shafar gabar tekun kudu maso gabashin Amurka," in ji shawarar.
A yayin da guguwar Gustav ta ratsa mashigin tekun Mexico da gudun mil 125 a cikin sa’a guda, ta bar kasashen Cuba da Jamhuriyar Dominican da Haiti da kuma Jamaica da suka yi kaca-kaca da mutane 81 a cewar rahotanni na baya-bayan nan.
Shekaru uku da suka gabata, guguwar Katrina ta afkawa gabar tekun Fasha ta Amurka, inda ta kashe mutane sama da 1,800 tare da haddasa asarar dalar Amurka biliyan 81 a New Orleans. Katrina ita ce bala'i mafi muni da Amurka ta fuskanta cikin kusan shekaru tamanin.
