Red Tides

Type Weather Phenomena
Rarity 💎💎💎
Location
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A phenomenon in which seawater turns reddish in color. There are various theories as to the cause of this phenomenon, such as changes in water temperature and eutrophication. In the Book of Revelation, the second angel's trumpet causes the sea to turn the color of blood, and one-third of the sea creatures die, which has been feared by people for centuries.