In Houston, we don’t really have one other than the cell phone. If something happens, we’ll call Uber.
On Guam, I kept $20.00, a sun hat, shades, and an extra pair of sandals
In your situation, I would be packing a Get the Hell out of Houston Bag (GHOHB).
That’s my Florida Bob. Sunscreen, DEET, a hat, and $100.