Key Takeaways
- A heavy rain warning has been issued for Fiordland, with up to 150mm of rain and thunderstorms predicted on Sunday morning
- An orange-level warning is in place for Fiordland, with peak rates of 20 to 30mm/h expected, mainly on Sunday evening
- Another orange-level warning has been issued for the headwaters of the Otago lakes and rivers, with 90 to 120mm of rain expected about the main divide
- A strong wind warning is in place for the Canterbury High Country, with severe gale-strength northwesterlies expected on Sunday afternoon
- A strong wind watch has been issued for Fiordland, Southern Lakes, and parts of Southland and Central Otago, with difficult driving conditions and damage to trees and powerlines possible
Introduction to the Weather Warning
A heavy rain warning has been issued for Fiordland, with MetService predicting up to 150mm of rain and thunderstorms on Sunday morning. The warning, which is in place from 9am on Sunday to 2am on Monday, indicates that peak rates of 20 to 30mm/h are expected, mainly on Sunday evening. This level of rainfall can cause significant disruptions, including surface flooding, slips, and difficult driving conditions. As a result, residents and visitors to the area are advised to exercise caution and stay up to date with the latest weather forecasts.
Details of the Weather Warning
The orange-level warning for Fiordland is significant, with the potential for streams and rivers to rise rapidly. This can lead to a range of hazards, including flooding, landslides, and treacherous road conditions. The warning also notes that there is a minimal chance of the warning being upgraded to a red warning, which would indicate an even more severe weather event. In addition to the warning for Fiordland, another orange-level warning has been issued for the headwaters of the Otago lakes and rivers. This warning is in place from Sunday evening to early Monday morning and predicts 90 to 120mm of rain about the main divide, with peak rates of 20 to 30mm/h expected.
Strong Wind Warnings and Watches
In addition to the heavy rain warnings, a strong wind warning has been issued for the Canterbury High Country. This warning is in place for Sunday afternoon and predicts severe gale-strength northwesterlies, which can cause damage to trees, powerlines, and unsecured structures. Driving conditions are also expected to be difficult, particularly for high-sided vehicles and motorcycles. A strong wind watch has also been issued for Fiordland, Southern Lakes, and parts of Southland and Central Otago, which is in place from midday Sunday to early Monday. This watch indicates that strong winds are possible, but the situation is being closely monitored, and the warning may be upgraded if necessary.
Impacts of the Weather
The predicted weather conditions have the potential to cause significant disruptions to daily life in the affected areas. Residents and visitors are advised to stay indoors during the worst of the weather and to avoid traveling unless absolutely necessary. The heavy rain and strong winds can also cause power outages, and residents are advised to be prepared for this possibility. In addition, the weather conditions can make outdoor activities, such as hiking and camping, extremely hazardous, and people are advised to postpone these activities until the weather improves.
Conclusion and Preparations
In conclusion, the weather warnings and watches issued for Fiordland, the Canterbury High Country, and other parts of the South Island indicate a significant weather event is expected. Residents and visitors are advised to take necessary precautions, including staying up to date with the latest weather forecasts, avoiding travel, and being prepared for power outages. By taking these precautions, people can minimize their risk and stay safe during the predicted weather event. It is also essential to sign up for emergency alerts and follow the instructions of local authorities to ensure a safe and prompt response to any weather-related emergencies.