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经过
影响
起源
HurricaneBetsy
飓风
温长华
概念
HurricaneBetsywasanintenseanddestructive
tropicalcyclonethatbroughtwidespread
damagetoareasofFlorida,Mississippi,louisiana
andthecentralUnitedStatesGulfCoastin
September1965.
起源
TheoriginsofHurricaneBetsycanbetraced
backtoanareaofdisturbedweathersouthwest
ofCapeVerdethatfirstidentifiedviaTIROS
satelliteimagery,whichconcludedthatthe
disturbancehadbecomeatropicalcycloneof
moderateintensityonAugust23.
HurricaneBetsynorthoftheBahamasfromTIROSVIIonSeptember4,1965
TrackmapofHurricaneBetsy
经过
Betsyantecedenttobeingupgradedtohurricane
-leveltroughcenteredashortdistancenorthofthetropicalstormenhancedoutflowconditionsandspeeddivergence.
SurfaceweatheranalysismapofBetsyonSeptember8
However,onSeptember5,ablockingridgeof
highpressuresituatedovertheEasternUnited
StatesforcedBetsytomakeatight,clockwise
loopandtrackinanunusualsouthwesterlypath,
redirectingittowardsFloridaandTheBahamas.
Withoutmuchchangeinstrength,theintense
hurricanequicklytraversedtheUpperKeysand
FloridaBaybeforeemergingmiddayon
September8intotheGulfofMexico.
SituatedinthewarmwatersoftheGulfofMexicoonSeptember8Betsybegantostrengthenandacceleratetowardsthewestandthennorthwest,Atroughlythesametime,BetsylashedLouisiana.
影响
TrackmapofHurricaneBetsy
RainfalltotalsintheUnitedStates
影响
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