Portable water in suitable containers for inmediate drink-ability, and a water filter for purifying after you run out of bottled water
FOOD
High calorie foods such as high calorie energy bars or MRE (meals-ready-to-eat] are vital to mantain sufficient energy to keep going
EXTRA CLOTHING
Even if it's warm outside, if you get in trouble without extra clothes, hypothermia becomes a risk.
BODY WARMERS
Bring reflectrive "aluminized" space blanket or survival blanket to retain body heat, catalytic heater and bottled gas fuel
SHELTER
Small tent, tarp with grommets, large plastic trash bag as poncho or expedient shelter roof
SUNGLASSES
There are some grate sunglasses out there that will enhance your vision, provide polarization for water or snow, and will prevent eye fatigue
SANITATION
Toilet paper, hygiene products, soap, hand-towel and any other body care products you may need
FIRST AID KIT
Keep at least the basics: band aids, sterile, gauze, desinfectant, first aid manual, medical tape, medical scissors, disposable gloves, tweezers, cotton swabs and a thermometer
EXTRA CASH
Extra cash will enable you to purchase the supplies you did not include and other necessary items
MEDICATIONS
There should be at least an even-day supply of any prescription and non-prescription medications used by family members
MATCHES
Keeping a lighter and a fire starter in addition to matches are a good idea
MAP
Simply having a good map of the region you're in could get you out of trouble
COMPASS
Is ideal for establishing bearings while used in conjunction with a map
FLASHLIGHT
And extra batteries. A LED flashlight, preferably a head-mounted style, is the best choice
PERSONAL DOCS
Important personal documents like proof of address, insurance policies, birth certificates and passports should be stored together in an area with easy access in case of a natural disaster
WEATHER RADIO
A small weather radio will keep you informed of the conditions outside and where to seek shelter or emergency personnel during and after a natural disaster
CELL PHONE
The towers may be down following a natural disaster, but emergency personnel will get them repaired fast for communication