tempestatum
tempestatum is a Latin form of tempestas, meaning “weather; storm, tempest; time, season”. It is the genitive plural feminine noun.
Found 34 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 3.13.2: prorae admodum erectae atque item puppes, ad magnitudinem fluctuum tempestatumque accommodatae;
All forms of tempestas (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.