The outside wall is brick. It's also only ten feet away from a neighbor's wall, so it shouldn't take the brunt of any wind or debris. Fortunately it's on the west side of the house. On the current track, I'm going to get mostly west and south winds during the worst of the storm, and east winds only after the eye has passed to my north.
It's about as favorable as I could hope for.
The outside wall is brick.Excellent. Vitrified brick can withstand a pretty good shot from debris.
You can also drag a sturdy table inside the closet if you can find one that fits in there. That's a tornado trick.