storm coat

noun

an overcoat, usually of a water-repellent fabric, lined with material serving as insulation against very cold weather, often having a fur collar.

Origin of storm coat

First recorded in 1895–1900

Then in a moment my storm-coat was off, and I stood in the door of the drawing-room.
The Tory Maid
Herbert Baird Stimpson
Her storm-coat had a deep cape, but it only partly hid the bundle.
Dorothy Dainty at Glenmore
Amy Brooks
I slipped on my storm-coat and, clinging to the jamb of my stateroom, gazed out on the wild scene.
The Spell of Switzerland
Nathan Haskell Dole
About half-past seven Maxwell sent me over there with a note and his storm-coat for him and the three men were in the room then.
Held for Orders
Frank H. Spearman