Key Takeaways
- Parts of the South Island are expected to experience high temperatures, with 14 towns and cities under heat alerts, and temperatures potentially exceeding 30 degrees.
- Some regions are also bracing for heavy wind and rain throughout the weekend, with orange wind warnings and heavy rain warnings in place.
- The Public Health Service is warning that people can die from becoming overheated, and vulnerable individuals such as babies, children, pregnant women, and those with health conditions are at risk.
- Fire and Emergency have warned that the weekend’s conditions are a "perfect storm" for wildfires, with a high risk in Canterbury, Marlborough, Wairarapa, Hawke’s Bay, Tai Rāwhiti, and Northland.
Introduction to Weather Warnings
Parts of the South Island are set to swelter on Saturday, with Motueka, Blenheim, Kaikōura, and Christchurch under heat alerts, and temperatures expected to hit or exceed 30 degrees. MetService has warned that records could be broken, and Kerikeri has already reached a record January high temperature, exceeding 32 degrees. The previous record was 31.2 degrees on 11 January 1983. The heatwave is expected to continue throughout the weekend, with Hawke’s Bay predicted to be one of the hottest regions.
Heatwave Precautions
The Public Health Service is warning that people can die from becoming overheated, and vulnerable individuals such as babies, children, pregnant women, and those with health conditions are at risk. Medical officer Dr. Matt Radford has advised people to avoid going outside during the hottest time of the day, drink plenty of water, and wear lightweight clothing. Plunket has also reminded parents to never leave children in a car in the heat and to ensure they wear sunscreen, a hat, and sunglasses when outside. Hastings council has warned residents to stay vigilant to fire danger and conserve water, with the district council taking measures to prepare for the heat, including closing Te Mata Park and telling staff and contractors to avoid work that could create sparks.
Wind and Rain Warnings
An orange strong wind warning has been issued for the Tararua District, Wairarapa, and Wellington, with severe gale northwest winds gusting up to 120km/h forecast. MetService meteorologist Mmathapelo Makgabutlane has said that two weather systems are moving across the South Island, with the first bringing an increase in wind speed and summer rain for western parts of the country. Heavy rain warnings are in place for Westland and Fiordland, with up to 300mm of rain expected to fall over a 30-hour period. A heavy rain watch also applies to the ranges of the Grey and Buller districts, while a strong wind watch is in place for Marlborough, especially about the Sounds and Kaikōura Coast.
Fire Warning
Fire and Emergency have warned that the weekend’s conditions are a "perfect storm" for wildfires, with a high risk in Canterbury, Marlborough, Wairarapa, Hawke’s Bay, Tai Rāwhiti, and Northland. The risk is highest in areas with heat, wind, and low humidity, and residents are advised to take precautions to prevent fires, including avoiding outdoor fires and ensuring that any fires are fully extinguished before leaving them unattended. A total fire ban is in place in red zones, while permits may be required in yellow zones. Residents can check the fire danger and apply for permits at checkitsalright.nz.
Preparation and Safety
Residents are advised to prepare for the heat and wind by securing items that could be picked up by strong winds, clearing drains and gutters, and avoiding low-lying areas. Drivers should be cautious, especially in high-sided vehicles and motorcycles, and avoid traveling during the hottest part of the day. The district council has taken measures to prepare for the heat, including closing Te Mata Park and telling staff and contractors to avoid work that could create sparks. Residents are also reminded to look after their neighbors, pets, and vulnerable individuals, and to stay informed about the latest weather warnings and updates. By taking precautions and staying informed, residents can stay safe and minimize the risks associated with the heatwave and wind warnings.


