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Beven, Jack (23 de julio de 2020), «Tropical Depression Eight Forecast/Advisory Number 4», Tropical Depression Eight (Forecast Advisory) (Miami, Florida: National Hurricane Center), consultado el 26 de julio de 2020.
Stewart, Stacy R. (24 de julio de 2020), «Tropical Storm Hanna Forecast/Advisory Number 8», Tropical Storm Hanna (Forecast Advisory) (Miami, Florida: National Hurricane Center), consultado el 27 de julio de 2020.
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