Hoton - NOAA
Lokacin guguwa, kodayake a hukumance zai fara ne a ranar 1 ga Yuni kuma zai ƙare a ranar 30 ga Nuwamba, tuni yana da mai fa'ida: 'Arlene', hadari mai zafi. Ba ta haifar da wata lalacewa ba ta hanyar yin nesa da bakin teku da tsibirai, amma abin birgewa ne musamman tun ta kirkiro kwanaki 40 kafin yadda ta saba.
Kodayake ba shine farkon mahaukaciyar guguwa mai zafi da ta fara ba kafin fara kakar, amma a ‘yan shekarun nan sababbi suna kasancewa a cikin watan Afrilu kowane lokaci. Har yanzu, 'Arlene' shine na biyu tunda akwai tauraron dan adam.
Wata mahaukaciyar guguwa mai iska wacce aka kirkira tare da gaban gaban sanyi wanda ya ratsa tekun Atlantika a tsakiyar watan Afrilu. Wannan tsarin ba shi da tsari har sai 17 ga Afrilu, saboda tarurrukan tarurruka da aka fara gudanarwa a ciki da kewayar; Koyaya, bai kasance ba har sai 19 ga Afrilu lokacin da aka kammala shi kuma ana iya sanya shi azaman rashi mai raɗaɗi 1 ta Cibiyar Guguwa ta Kasa (CNH) da ƙarfe 15.00 UTC a wannan ranar.
Kashegari, Afrilu 20, Ya kasance daga kasancewa cikin damuwa zuwa hadari mai zafi wanda suka sanya masa suna 'Arlene', wanda matsakaicin iskarsa ya kasance 85km / h na minti 1, kuma mafi karancin matsin sa na 993mbar. Kamar yadda aka ƙirƙira shi nesa da wuraren zama, bai haifar da wata illa ba.
Hoton - Tashar Yanayi
Lokacin guguwar 2017 ana tsammanin ya fi na baya ƙarfi, a cewar Gudanar da Yanayin Duniya, tare da guguwa 12 har zuwa mahaukaciyar guguwa 6, wanda 2 ko 3 na iya zama masu mahimmanci, duk da cewa El Niño wani al'amari ne da ya rage bacci.
'Arlene' shine farkon haɓakar cyclonic na shekara, ba da daɗewa ba Bret, Cindy, Don, Emily, Franklin, Gert, Harvey, Irma, Jose, Katia, Lee, Maria, Nate, Ophelia, Philippe, Rina, Sean, Tammy, Vince, Tareda.