As Houston residents prepare for the incoming winter storm, local officials are warning residents about the "silent killer" known as carbon monoxide. Carbon monoxide poisoning is a common concern ...

Generators aren't the only equipment that can cause carbon monoxide poisoning. If not cleared, vents and pipes for gas appliances can also lead to carbon monoxide poisoning.

The carbon monoxide level inside the Jolly's house ... "Your HVAC system or your water heater, they all have exhaust pipes that lead outside," said Mason Muench, Campbell Fire/Rescue captain.

Carbon monoxide poisoning is a colorless and odorless killer of hundreds of people every year. It strikes without warning.

These dangers can include carbon monoxide poisoning ... advises people to insulate any pipes that are exposed to the outside, turn off and drain sprinkler systems and let faucets inside a home ...