Guguwar Enawo

Guguwar Tropical Enawo ita ce guguwar da ta fi karfi a cikin guguwar 2016-17 ta Kudu maso Yammacin Tekun Indiya. Enawo ita ce guguwa mafi karfi da ta mamaye Madagascar tun lokacin Gafilo a shekara ta 2004, inda ta kashe mutane 78 kuma ta haifar da lalacewar dala miliyan 400. Da yake zama a matsayin guguwa mai matsakaici a ranar 3 ga Maris, Enawo da farko ya yi motsi kuma ya kara karfi a hankali. Ya karfafa cikin guguwa mai zafi a ranar 5 ga Maris kuma ya kara da Guguwa ta wurare masu zafi a ranar 6 ga Maris. Enawo ya sauka a Yankin Sava a ranar 7 ga watan Maris bayan ya kai matakin karfi, kuma ya dawo cikin Tekun Indiya a matsayin mummunan yanayi na wurare masu zafi a ƙarshen ranar 9 ga watan Maris, kafin ya ɓace bayan kwana biyu. An ga mafi munin tasirin a gundumomin Antalaha da Maroantsetra. 

 Tarihin yanayi 
Wani kwarin ruwan sama ya fara ci gaba da yammacin Diego Garcia a ƙarshen Fabrairu 2017 yayin da Madden-Julian oscillation (MJO) a kan Tekun Indiya ya kara zama sananne. A ranar 2 ga watan Maris, wani yanki na yanayin damuwa ya samo asali a cikin yankin, kodayake da farko yana da wahala a ayyana cibiyar bayyane;  daga baya, Cibiyar Gargadi ta Hadari (JTWC) ta ba da Gargadi na Tsarin guguwa na Tropical don inganta tsarin ƙasa da yanayin muhalli mai kyau.  Sa'o'i shida kawai bayan tsarin kimanin kilomita  (510  arewacin Mauritius yana karuwa zuwa rikici na wurare masu zafi, Météo-France ya inganta shi zuwa guguwa mai zafi a 06:00 UTC a ranar 3 ga Maris tare da sunan Enawo daga Ma'aikatar Kula da Yanayi ta Mauritius, saboda bayanan ASCAT-B na baya-bayan nan da ke ba da shawarar iskar guguwa.   JTWC kuma ta fara bayar da gargadi na guguwa a kan Enawo. Tun da rana, Enawo ya fara raguwa sosai tare da raunanawar tudun wurare masu zafi wanda ya kori hanya zuwa kudu. Saboda iska mai tsayi ta gabas, cibiyar ta kasance a gabashin ɓangaren zurfin convection.

Enawo ya zama guguwa mai tsanani a kusa da 18:00 UTC a ranar 4 ga Maris, yana nuna alamar tsakiya mai ban sha'awa da ke da alaƙa da saman girgije mai sanyi sosai. JTWC ta nuna tsarin da ya dace da Category 1 a kan sikelin Saffir-Simpson a lokaci guda. Météo-France ta inganta Enawo zuwa guguwa ta wurare masu zafi a 06:00 UTC a ranar 5 ga Maris, bayan ta ci gaba da yamma zuwa yamma- kudu maso yammacin hanyar da ke tsakiyar wurare masu zafi ta kudu da Madagascar. Enawo ya kafa ido mai laushi ba da daɗewa ba, godiya ga yanayin da ya dace na fita mai kyau, iska mai laushi, da Yanayin zafi na teku;  duk da haka, an dakatar da lokacin ƙarfafawa na rabin rana saboda yiwuwar maye gurbin ido.  Enawo ya fara sake karfafawa kuma ya haɓaka ido mai kyau wanda aka nuna ta hanyar hotunan tauraron dan adam da microwave, wanda ya sa Météo-France ta inganta tsarin zuwa guguwa mai tsanani a 12:00 UTC bisa ga ingantaccen tsari. JTWC ta ba da rahoton cewa Enawo ya zama guguwa mai kama da Category 4 a 18:00 UTC, tare da matsakaicin iska mai ɗorewa a  km / h (150 . 

 Madagascar 
Lokacin da Enawo ya kai matsayi mai karfi na guguwa, MFR ya yi gargadi game da gagarumin guguwa har zuwa 3 zuwa 4  , yana bayyana guguwar ta zama "mai haɗari sosai". Dangane da haka, Meteo Madagascar ta ba da jan gargadi ga yankuna da yawa da ake sa ran guguwar za ta shafi. Ofishin Kula da Hadari da Bala'i na Kasa ya ba da shawarar kwashe yankuna masu ƙasƙanci da kuma sayen kayayyaki kafin guguwar. Cibiyar yankin Piroi ta Red Cross na Duniya ta yi shirye-shirye.

Enawo ya sauka a tsakiyar tsakanin garuruwan Sambava da Antalaha a matsayin guguwa mai karfi a kusan 09:30 UTC (12:30 na safe lokacin gida) a ranar 7 ga Maris. A cikin gundumar Maroantsetra, rushewar ƙasa da iska mai ƙarfi sun haifar da lalacewar kayan aiki, wanda kuma ya sa mutane 500 ba su da gida. A can, rushewar ƙasa ta kashe babba daya da yara biyu, ban da raunata wasu shida. Birnin Antalaha ya sha wahala sosai, inda tashar jiragen ruwa ta zama ba za a iya isa ba kuma rabin yawan jama'a sun zama marasa gida. Filin shinkafa a cikin gundumomin Antalaha da Sambava sun nutse bayan ruwan sama mai yawa kuma sun sha wahala mai tsanani. Kogin Lohoko ya fashe bakin kogin kusa da Farahalana, ya mamaye wani ɓangare na garin.

Ya zuwa 17 ga watan Maris, an bayar da rahoton mutuwar mutane 78 a duk faɗin ƙasar, tare da wasu mutane 18 da aka ruwaito sun ɓace. An kiyasta jimlar lalacewar ta kai dala miliyan 400, gami da dala miliyan 207 ga bangaren noma kadai.  

 Taron 
Kodayake ba a sa ran guguwar za ta kawo tasiri kai tsaye ga Réunion ba, gargadi na guguwar guguwa ya kasance yana aiki ga ɓangaren arewacin tsibirin saboda kumbura na 2.5 zuwa 5   daga guguwar.

 Dubi kuma 

 Yanayi na 2016 da 2017
 Guguwa mai zafi a cikin 2016 da 2017
 Guguwar Indlala
 Guguwar Ivan
 Guguwar Bingiza
 Guguwar Giovanna
 Guguwar Batsirai

 Manazarta