Winter car safety tips, according to information obtained from Iowa Homeland Security's Web site:

If your are trapped in a car:

• Stay in the car. Do not leave unless help is visible within 100 yards. You can become disoriented in blowing and drifting snow.
• Display a trouble sign. Hang a brightly colored cloth on the radio antenna and raise the hood.
• Occasionally run the engine to keep warm. Turn on the car's engine for about 10 minutes each hour. Run the heater when the car is running. Also, turn on the car's dome light when the car is running.
• Beware of carbon monoxide poisoning. Keep the exhaust pipe clear of snow, and slightly open a downwind window for ventilation.
• Watch for signs of frostbite and hypothermia.
• Do light exercise for circulation.
• If more than one person is in the car, take turns sleeping. For warmth, huddle together.
• Use newspapers, maps and floor mats for insulation.
• Avoid overexertion. Cold weather puts an added strain on the heart.

What you should pack in your car:

• Flashlights with extra batteries
• First aid kit with pocket knife
• Necessary medications
• Several blankets and sleeping bags
• Extra newspapers for insulation
• Plastic bags for sanitation
• Matches
• Extra set of mittens, socks, and a wool cap
• Rain gear and extra clothes
• Small bag of sand to help tire traction
• Small shovel
• Tools such as pliers, a wrench, and screwdriver
• Jumper cables
• Tire chains or traction mats
• Cards, games and puzzles
• Brightly colored cloth to use as a flag
• Canned fruit and nuts
• Nonelectric can opener
• Bottled water

On the Net: Iowa Homeland Security