Storms
Reduce the impact of storms
If you live in a storm-prone area, regularly inspect and trim trees and shrubbery. Strong winds frequently break weak tree limbs and hurl them at great speed, causing damage to buildings or injury when they hit.
- Make trees more wind-resistant by removing diseased or damaged limbs, and strategically remove branches so that wind can blow through.
- Green waste and tree removal services may be unavailable just before a storm arrives, so it is best to do this regularly rather than leave it until severe weather is forecast.
Get your roof checked regularly to make sure it is secure.
- Make sure all materials are securely fixed down, and all nails and other fastenings are in place.
- Clear away leaves and other debris from spouting and drains to prevent blockage and flooding or water damage.
Additional measures to consider:
- Strengthen garage doors. Garage doors are often damaged or destroyed by flying debris, allowing strong winds to enter.
- Install permanent shutters to cover windows. Shutters can be closed quickly and provide the safest protection for windows.
- Install lightning rods on your whare/home and on sizeable sheds or any other buildings that house animals. Lightning rods will carry the electrical charge of lightning strikes safely to the ground, greatly reducing the chance of a lightning-induced fire.
Review your insurance regularly.
Having insurance cover for your home and contents is important to help you get back on your feet if you suffer damage in a disaster.
Get ready BEFORE a storm
Be aware that storms can trigger floods and landslides. Make sure you know how to respond.
- Make and practise your emergency plan
- Have your grab bag and emergency supplies ready
- Know how to stay informed
Prepare your property for high winds and heavy rain
- Secure items like trampolines, outdoor furniture, wheelie bins, boats and trailers. Bring items inside or tie items down that could move in strong winds.
- Clear debris and leaves from drains and gutters to help prevent surface flooding.
- Make a list of items to bring inside or tie down when strong winds are forecast. A list will help you remember anything that strong winds can break or pick up.
Be prepared for possible power outages
- Check and prepare youremergency kits and grab bags - in a storm you could be stuck at home for up to three days.
- Know how to stay informed in a power outage - have a solar or battery powered radio ready.
Identify a safe location in your whare/home for household members to gather during a thunderstorm
- This should be a place away from windows, skylights, or glass doors, which can be broken by strong winds or hail and cause damage or injury.
- Keep materials at hand for repairing windows, such as tarpaulins, boards and duct tape.
Look after your pets and protect your lifestock
- Bring pets indoors. They can get unsettled by storms and it is more comforting and safer for them to be with you.
- If you have livestock, know which paddocks are safe to move livestock away from floodwaters, landslides and power lines.
Keep up to date with any Severe Weather Warnings and Watches issued
You can stay up-to-date with the latest weather information from MetService New Zealand and look out for weather watches and warnings which are also available on the MetService mobile app.
Weather watches and warnings - what do they mean?
Severe weather OUTLOOKS
- We can see bad weather coming in the next 2-6 days where a WATCH or WARNING may be required.
- The OUTLOOK is a heads up - we can see something coming, but there is some uncertainty about what might happen and where.
For you to do - No immediate threat. Be aware of what could be coming.
Severe weather WATCHES
- Severe weather WATCHES are classed as YELLOW.
- The closer an event gets and when MetService can add timing, location and intensity details, a WATCH (yellow colour code) is issued.
- A WATCH is typically issued 1 - 3 days in advance of potential severe weather.
- A WATCH will be issued when bad weather is coming and it will be significant, but not serious enough to reach ‘warning’ criteria, or when there is uncertainty about what might happen.
For you to do: Stay alert to the forecast. Be prepared that you may be affected.
Severe weather WARNINGS
Severe Weather WARNINGS are classed as either orange or red.
Orange WARNING - take action
- When MetService forecasters are confident about what is going to happen, and where, and know the impacts of the weather will be significant, they will issue an Orange WARNING.
- Warnings are typically issued 1 - 3 days in advance of potential severe weather.
For you to do: Take action. Be prepared for significant disruption to your day. Potential risk to people, animals and property. Change plans if necessary.
Red WARNING - take immediate action, act now
- When an event is expected to be among the worst that we get – it will have significant impact and it is possible that a lot of people will be affected.
For your to do: Immediate action is required to protect property, people and animals from the impact of the weather. Be prepared to follow the advice of official authorities and emergency services.
What to do DURING a storm
When a storm is forecast
- Bring inside or tie down anything that strong winds could break or pick up. If you have a trampoline, turn it upside down to minimise the surface area exposed to wind.
- Remove any debris or loose items from around your property. Branches and firewood can become missiles in strong winds.
- Bring pets indoors. They can get unsettled by storms and it is more comforting and safer for them to be with you.
- Check on your neighbours and anyone who might need your help.
During a storm
- Stay inside. Don't walk around outside. Don't drive unless absolutely necessary.
- Close exterior and interior doors and windows. Pull curtains and blinds over windows. This could prevent injury from flying glass if the window breaks.
- Stay informed during an emergency. Follow any guidelines or instructions from Civil Defence and emergency services.
- Avoid bathtubs, water taps, and sinks. Metal pipes and plumbing can conduct electricity if struck by lightning. Use your water from your emergency supplies.
- Unplug small appliances that may be affected by electrical power surges. If you lose power, unplug major appliances. This will reduce the power surge and possible damage when power is restored.
What to do AFTER a storm
Continue to follow any guidelines or instructions from Civil Defence and emergency services.
- Check for injuries and get first aid if necessary.
- Help others if you can, especially people who may need extra help.
- Contact your local council if your house or building has been severely damaged. Ask your council for advice on how to clean up debris safely.
- Stay alert for extended rainfall, flooding, landslides and debris hazards, especially when driving.
If your property is damaged:
- Do not do anything that puts your safety at risk or causes more damage to your property.
- Contact your insurance company as soon as possible.
- If you rent your property, contact your landlord and your contents insurance company.
- Take photos of any damage. It will help speed up assessments of your claims.