Guguwa ta Subtropical One (1974)
Subtropical Storm One wani ɗan gajeren guguwa ne wanda ya kawo ruwan sama mai yawa zuwa tsakiyar Florida a ƙarshen Yuni 1974. Guguwar ta samo asali ne a wani yanki na convection wanda ya rabu da wani mummunan yanayi a kudu maso yammacin Tekun Mexico a ranar 24 ga Yuni. Wani sabon yanki na matsin lamba ya bunkasa a ƙarƙashin convection kuma tsarin ya fara karuwa. Daga baya a wannan rana, guguwar ta zama cikakkiyar tsari don a rarraba ta a matsayin mummunan yanayi. Da farko a ranar 25 ga Yuni, ya sauka a kusa da Clearwater, Florida tare da iskõki na 50 mph (85 km / h) kuma daga baya ya kai ƙarfinsa a gabashin Florida tare da iska na 65 mph (100 km / h). Bayan sake fitowa cikin Tekun Atlantika, tsarin ya fara raunana yayin da ya sami Canjin extratropical. Guguwar ta ƙare a bakin tekun Arewacin Carolina a farkon ranar 26 ga Yuni.
Duk da ƙarfinsa mai rauni, tsarin ya samar da kusan 12 inches (300 mm) in (300 na ruwan sama a kusa da Tampa, Florida, kuma Cibiyar Guguwa ta Kasa ta ba da rahoton sama da 20 inches (510 mm) in (510 kusa. A kusa da Tafkin Okeechobee, jimlar hazo na 7 inches (180 mm) in (180 sun zama ruwan dare. Ruwan sama mai yawa ya haifar da ambaliyar ruwa a fadin jihar. An tabbatar da guguwa daya da ta sauka a hade da guguwar. Mutane uku sun nitse sakamakon guguwar kuma lalacewar ta kai dala miliyan 10 (1974 USD, dala miliyan 63.8 USD).
Tarihin yanayi
[gyara sashe | gyara masomin]Samfuri:Storm pathWani mummunan yanayi na wurare masu zafi ya kasance a kudu maso yammacin Tekun Mexico a ranar 22 ga Yuni, 1974. A ranar 24 miles per hour (39 km/h) ga watan Yuni, matsalar ta fara raunana yayin da ta kusa da bakin tekun Mexico, wanda ya haifar da aikin convective ya tafi daga tsakiyar zagayawa. Daga baya a wannan rana, wani sabon yanki na matsin lamba ya samo asali a ƙarƙashin convection a tsakiyar Gulf of Mexico.[1] Ya ci gaba da balaga, kuma a kusa da 1800 UTC, tsarin ya zama an tsara shi sosai don a rarraba shi a matsayin mummunan yanayi.[2] Kodayake subtropical, an yi la'akari da guguwar ba ta da zafi, [1] amma an sake tantance shi a cikin binciken bayan kakar tsarin. Bayan ya zama subtropical, guguwar ta bi da sauri zuwa arewa maso gabas a 24 mph (39 km / h). Da farko a ranar 25 ga Yuni, bakin ciki ya kara karfi a cikin guguwa mai zafi yayin da yake kusa da bakin tekun Florida.[2]
An kai Ayyukan bincike cikin guguwar har sai da ta fadi a kusa da Clearwater, Florida tare da iskõki na 50 mph (85 km / h) a safiyar Yuni 25 . [1][2] Kodayake a kan ƙasa, tsarin ya ci gaba da karuwa yayin da ya ratsa yankin Florida.[1] Kimanin sa'o'i shida bayan sauka, guguwar ta kai ƙarfinta tare da iskõki na 65 mph (100 km / h) da matsin lamba na 1000 mbar (hPa; 29.53 inHg). [2] Ba da daɗewa ba bayan ya kai wannan ƙarfin, guguwar ta koma yammacin Tekun Atlantika kuma ta fara raunana. Daga baya a wannan rana, ya fara fuskantar Canjin extratropical, yana samun siffofi na gaba da convection mai tsawo. Guguwar ta kammala wannan canjin a cikin sa'o'i 12 kafin ta zama ba a bayyana ta sosai ba kuma ta ɓace daga bakin tekun Arewacin Carolina a farkon ranar 26 ga Yuni.[1][2]
Shirye-shiryen da tasiri
[gyara sashe | gyara masomin]
Bayan samuwar tsarin, Cibiyar Guguwa ta Kasa ta ba da shawarwarin sana'a da kuma gargadi ga mafi yawan gabar tekun Florida.[1] Kodayake yana da rauni sosai, tsarin ya kawo ruwan sama kamar da bakin kwarya zuwa sassan tsakiyar Florida, [1] mai yawan inci 11.38 (289 mm) a St. Petersburg.[2] Cibiyar guguwa ta kasa ta ba da rahoton cewa har inci 20 (510 mm) ta fado kusa da Tampa.[3] A cikin tsawon sa'o'i 24, inci 9.54 (242 mm) na ruwan sama ya faɗi a cikin Inverness.[1] Yawan ruwan sama da ya wuce inci 7 (mm180 mm) ya rufe wani babban yanki a arewacin Tampa kuma jimlar tsakanin inci 5 da 7 (130 da 180 mm) ya zama ruwan dare gama gari da tafkin Okeechobee.[2] Hanyoyin saukar jiragen sama guda biyu a filin jirgin sama na St.
Daga bakin teku, igiyoyin ruwa har zuwa ƙafa 4 (1.2 m) sun shafi yankunan bakin teku. Jiragen ruwa da yawa sun makale a cikin guguwar, wanda ya haifar da ceto da yawa daga masu tsaron gabar teku, da yawa ta hanyar ja da jiragen zuwa gaci.[1] An ba da rahoton wata mahaukaciyar guguwa a kusa da Fort Myers.[2] Bugu da ƙari, magudanar ruwa guda biyu sun taɓa ƙasa kusa da Sarasota; duk da haka, dukansu sun buge wuraren da ba kowa ba ne kuma ba su bar barna ba.[1] An tabbatar da ɗaya daga cikin magudanar ruwa guda biyu a matsayin guguwar F0 mai tsawon waƙa ta kusan mil 1 (kilomita 1.6).[3] Yazawar rairayin bakin teku ya zama ruwan dare a yawancin rairayin bakin teku a jihohin kudu maso gabas.[4] Mafi girman zaizayar kasa ya faru tsakanin Cedar Key da Naples inda aka samu rahoton ambaliya a bakin teku.[5] Bayan wucewa ta Florida, guguwar da ke ƙarƙashin ƙasa ta kawo iska mai ƙarfi da haske zuwa matsakaicin ruwan sama zuwa Georgia, South Carolina da North Carolina.[4] A ko'ina cikin Florida, mutane uku ne guguwar ta kashe sakamakon nutsewa da ambaliyar ruwa ta yi barna kusan dala miliyan 10 (USD 1974 $ 63.8 a cikin 2009 USD) [6]
Dubi kuma
[gyara sashe | gyara masomin]
- Lokacin guguwar Atlantika ta 1974
- Lokaci na lokacin guguwar Atlantic ta 1974
- Jerin guguwar Florida (1950-1974)