atlantic hurricane season atlantic hurricane season use modern day bounds atlantic hurricane season june november dates conventionally period year tropical cyclones form atlantic basin active seasons record tropical cyclones developing reaching tropical storm intensity storms strengthened hurricanes system reached major hurricane intensity category higher saffir simpson hurricane scale system unnamed tropical storm developed month june pacific_ocean located south guatemala storm moved northward central_america caused known impact region struck florida panhandle caused minor impact tropical cyclogenesis halted months anna formed august storm remained away land far caused impact hurricane strongest devastating storm season extensive damage reported bahamas florida louisiana particularly new_orleans area hurricane history united_states result billion usd losses hurricane carol eastern atlantic weeks mid september early october impact land carol minimal late september tropical storm developed northwestern caribbean_sea moved slowly region later reaching gulf_of_mexico storm dissipated offshore louisiana resulted minor impact gulf_coast united_states final tropical cyclone formed october remained sea nearly week caused damage land collectively storms atlantic hurricane season caused fatalities billion damage entirely hurricane season summary atlantic hurricane season officially began june atlantic hurricane season start june end november modern day season bounds average season tropical depressions formed depressions attained tropical storm status attained hurricane status furthermore storm reached major hurricane status category greater saffir simpson hurricane scale tropical storms hurricane landfall season caused fatalities billion damage season activity began development unnamed tropical storm june season briefly dormant storm dissipated june tropical cyclones june july system formed august months later later august hurricane developed eventually intense tropical cyclone season mid september hurricane carol formed eastern atlantic weeks system tropical storm developed northwestern caribbean_sea september final tropical cyclone developed october dissipated october slightly weeks official end season november season activity reflected accumulated cyclone energy ace rating average ace broadly speaking measure power hurricane multiplied length time existed storms long time particularly strong hurricanes high aces calculated advisories tropical cyclones winds exceeding mph tropical storm strength storms tropical storm cut low pressure area developed shear trough northwestern gulf_of_mexico june low caused detachment disturbance convergence zone located near south coast guatemala utc june tropical depression formed centered miles south southwest guatemala shortly struck strengthening moving guatemala mexico depression emerged gulf_of_mexico june depression intensified following day reaching tropical storm status utc operationally system considered tropical depression entire duration went unnamed storm began curving northeastward early june peaked winds mph later day utc storm landfall near florida intensity inland storm continued northeastward extratropical eastern georgia utc june tides coast florida panhandle feet normal storm brought sustained winds mph gusts mph winds blew roof beach cottages tides sank washed ashore small boats storm produced rainfall inches flooding occurred tornadoes spawned state damaging houses mobile home live oak storm brought rainfall states hurricane anna weak circulation noted near cape_verde august days system tracked west northwestward northwestward conditions gradually favorable tropical cyclogenesis utc august estimated system tropical storm anna anna tracking north northeastward august eye feature appeared aircraft reported eye radar anna upgraded hurricane later day late august anna reached maximum sustained winds mph accelerating northeastward anna began losing tropical characteristics early following day transitioned extratropical storm halfway azores greenland hurricane tropical disturbance developed tropical depression august east windward_islands tracked generally west northward crossing leeward_islands august impact reported islands curving northwest depression strengthened tropical storm august rapidly intensified category hurricane later day executed small cyclonic loop turning west september significant intensification resumed later day late september category hurricane northeast bahamas moved executed cyclonic loop storm steadily weakened briefly downgraded category hurricane early september promptly strengthened category hurricane tracked southwestward westward bahamas storm produced strong winds rough seas bahamas damage reached million death occurred island chain early september landfall category hurricane south florida storm brought strong winds significant storm surge upper florida keys water reached feet height inundated highways floor buildings nearly land south east route covered water deaths million losses included property agriculture entered gulf_of_mexico strengthened category hurricane september approaching gulf_coast united_states peaked winds mph slightly threshold category hurricane status intensification halted landfall louisiana later september louisiana strong winds rough seas caused extensive damage storm surge inundated new_orleans flooding city state homes damage destroyed people left electricity storm caused injuries resulted deaths damage state louisiana reached billion inland storm rapidly weakened extratropical ohio september impact states ranged minor moderate overall caused billion damage fatalities hurricane united_states cause billion losses hurricane carol tropical wave emerged atlantic west coast africa september developed tropical depression early following day headed steadily westward strengthened tropical storm carol late september storm began curving northwestward following day operationally advisories initiated utc september winds reached mph carol slowed began turning north northward later september navy reconnaissance flight confirmed circulation measured hurricane force winds carol upgraded hurricane utc september september flight storm recorded minimum pressure mbar inhg lowest relation carol hurricane accelerated slowing forward motion september september september storm drifted executed small cyclonic loop carol accelerated briefly upgraded category hurricane following air_force reconnaissance report mph winds passing northwest azores weather station reported sustained wind speed mph gust mph storm curved east southeastward weakened transitioned extratropical cyclone located west portugal october tropical storm low pressure area northwestern caribbean_sea developed tropical depression september depression brought locally heavy rainfall areas honduras tracking northwestward despite winds mph prematurely named depression utc september hours later struck northeastern yucatán_peninsula emerging gulf_of_mexico early september storm described weaker convective activity indicated organization began strengthen reaching tropical storm status september peaked winds mph late september cooler drier air caused storm weaken late september downgraded tropical depression dissipated offshore mississippi hours later despite demise brought heavy precipitation especially mobile alabama hour rainfall record broken fell city mobile hundreds cars flooded people fled inundated homes roads businesses closed area damage mobile reached million rainfall reported states significant impact occurred hurricane imagery indicated weak circulation near october ship reports following day indicated somewhat organized circulation result estimated final tropical depression season utc october located midway cape_verde leeward_islands initially depression remained disorganized tracking northwestward early october depression strengthened storm continued intensify early october minimum pressure mbar inhg likely reached hurricane status utc day later october storm curved northeast began accelerate october attained peak intensity maximum sustained winds mph minimum barometric pressure mbar inhg utc following day storm merged approaching cold near azores storm names following names named storms tropical storms hurricanes formed north_atlantic later retired carol removed naming list years following hurricane carol retired hurricane storm replaced use season names assigned marked gray
1965 Atlantic hurricane season