Both Uses of

tempest
in
Selected Tales, by Poe

I endeavored to believe that much, if not all of what I felt, was due to the bewildering influence of the gloomy furniture of the room—of the dark and tattered draperies, which, tortured into motion by the breath of a rising tempest, swayed fitfully to and fro upon the walls, and rustled uneasily about the decorations of the bed.†
Scene 3 *

Here, it will be remembered, the words of the narrative run thus: "And Ethelred, who was by nature of a doughty heart, and who was now mighty withal, on account of the powerfulness of the wine which he had drunken, waited no longer to hold parley with the hermit, who, in sooth, was of an obstinate and maliceful turn, but, feeling the rain upon his shoulders, and fearing the rising of the tempest, uplifted his mace outright, and, with blows, made quickly room in the plankings of the door for his gauntleted hand;†
Scene 3

Definition:

a violent commotion or disturbance -- especially a violent storm or emotional outburst

The expression tempest in a teapot describes people as being upset over an unimportant matter.