How about keeping a supply kit in your car, just in case.
Numerous times I have needed things while out driving that I
could have used, but forgot to pack them. Some things
that might come in handy could be a first aide kit, flash light,
bottled water, snacks, blanket, gas can , tools , lug wrench,
jack , and spare tire to name a few. A cell phone is a very
important thing to take along as well. If you keep some of
these items in your car, they could really help out in a