MicroscopySurvivalNSL1Quantitative PcrBacterial TaxaBacterialBacteriumFungalCaribbeanMicroorganismC1–c4 Carbon CompoundNew CellCellFOXD3Hydrologicaltropospheremicrobiometaxaair masscloud-free air massintensification process campaignrapid intensification process campaignDC-8 platformhigh-altitude air massearth 's surfacemicroorganismairborne microorganismaerosol-cloud-precipitationaerosol-cloud-precipitation interactionmiddle-to-upper troposphereprevalence of microorganismMicrobiome of the upper tropospheresamplehurricaneunderestimated fraction of micrometer-sized1-microm1-microm diameter rangetotal particleviable bacterial cellmajor tropical hurricanemicrobiome of low-8-15 km altitude