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  in (300  na ruwan sama a kusa da Tampa, Florida, kuma Cibiyar Guguwa ta Kasa ta ba da rahoton sama da  in (510  kusa. A kusa da Tafkin Okeechobee, jimlar hazo na  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 
Wani mummunan yanayi na wurare masu zafi ya kasance a kudu maso yammacin Tekun Mexico a ranar 22 ga Yuni, 1974. A ranar  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. 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. Kodayake subtropical, an yi la'akari da guguwar ba ta da zafi,  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.    

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 .  Kodayake a kan ƙasa, tsarin ya ci gaba da karuwa yayin da ya ratsa yankin Florida. 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).  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.         

 Shirye-shiryen da tasiri 
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 


 Lokacin guguwar Atlantika ta 1974
 Lokaci na lokacin guguwar Atlantic ta 1974
 Jerin guguwar Florida (1950-1974) 

 Manazarta 

 Haɗin waje 

 Cibiyar Guguwa ta Kasa
 Binciken Yanayi na Watanni na 1974