The short answer
Check the Wind Direction
Before lighting a fire in a storm, look at how the wind is blowing. Strong gusts can create downdrafts that force smoke and carbon monoxide into your living space. This is especially true if your chimney is shorter than nearby trees or rooflines.
If you notice smoke spilling into the room even with the damper open, extinguish the fire right away. Open a window on the leeward side to help equalize pressure. Storms can bring wet, heavy air that may worsen draft problems.
- Check the damper is fully open
- Look for visible cracks in the firebox
- Ensure the flue is clear of debris
- Keep a fire extinguisher nearby
- Use a carbon monoxide detector
- Never leave the fire unattended
Power Outage Risks
Storms often knock out electricity, and that affects more than your lights. If your fireplace has a blower or an electronic ignition, it may not work safely during an outage. A gas fireplace with a standing pilot light might still operate, but check the manufacturer's instructions.
Without power, you also lose exhaust fans and possibly your furnace, which can change the air pressure in your home. That shift can pull smoke back down the chimney. If you are unsure, use battery-powered lights and extra blankets to stay warm instead.
Ventilation and Air Quality
A fireplace needs a steady supply of air to burn properly. During a storm, doors and windows are usually shut tight, which can starve the fire of oxygen and cause it to smolder. Smoldering fires produce more smoke and creosote, which builds up in the chimney.
If you must use the fireplace, crack a window slightly on the side away from the wind. That gives the fire air without letting rain blow in. Also, make sure your carbon monoxide detector has fresh batteries, because that gas is odorless and dangerous.
Inspect for Storm Damage
A storm can damage your chimney even if you do not see it from inside. Wind can loosen flashing, rain can erode mortar, and falling branches can crack the cap. Using a damaged fireplace can cause a chimney fire or allow water to leak into your walls.
Walk around your house after the storm and look for loose bricks, missing caps, or wet spots on the ceiling near the chimney. If you spot any damage, do not light a fire until a professional inspects the flue and makes repairs. Water damage from a leaking chimney can spread quickly.
Know When to Skip the Fire
Sometimes the safest choice is to avoid the fireplace altogether. If the storm is severe, with extreme winds or tornado warnings, the risk of downdraft and fire spread is too high. A small space heater and a warm coat are safer options.
If you do experience smoke in the home or a chimney blockage, get fresh air immediately and see a doctor if you feel unwell. For water damage from a storm-related leak, local water damage pros can help with drying and cleanup. Policies vary, and your insurer decides what is covered.
Talk to someone now
Water keeps spreading into floors and walls, so it is worth acting early. Calls are answered 24/7.
Call Now (425) 407-5186Frequently asked questions
Can I use a wood fireplace during a power outage?
Yes, a traditional wood fireplace does not need electricity to operate, but it does need proper draft. During a power outage, the lack of exhaust fans can affect airflow. Keep the damper open and watch for smoke backing up into the room.
What should I do if smoke comes into my house?
Extinguish the fire immediately, open a window on the side away from the wind, and leave the room until the smoke clears. Check your carbon monoxide detector and make sure it works. If you feel dizzy or nauseous, get outside and call for help.
How can I tell if my chimney is damaged after a storm?
Look for cracked mortar, shifted bricks, a missing rain cap, or water stains on the ceiling near the chimney. Also check the roof for loose flashing. If you see any damage, do not use the fireplace until a professional inspects the flue and chimney.