Powerful gusts attaining speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 properties without power and led authorities to cancel in excess of 100 aircraft departures, based on regional news sources.
The winds are influencing the entire southern region and southern parts of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released infrequent high-level wind alerts - the highest alert level - in key areas including these major districts.
Residents have been advised to stay indoors, avoid travel, and make arrangements for additional electricity and network failures.
Widespread Impact and Emergency Response
The power cut appears to be affecting households mainly in the southern region, though officials say that energy was being gradually reinstated.
Domestic outlets have reported that in certain areas structures have suffered roof damage, whereas power lines and trees have been brought down by the winds.
Across Wellington, a man was lost his life after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a female was swept into oncoming traffic on a road by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Aircraft services to and from the city have been cancelled because of the winds, and some roads and libraries are also closed.
Meanwhile authorities in Canterbury have issued a crisis declaration, to assist emergency management operations.
Strike Action During Extreme Conditions
The wild winds on today occur while many of school staff, physicians and civil servants take part in what has been called a "mega strike", demanding better pay and working conditions.
However the extreme weather has pressured them to modify various scheduled activities, with several external protests moved indoors or abandoned.
Comparable winds are also sweeping Australia, causing a period of extreme heat to the nation's interior regions.
Officials have declared fire bans for fear of bushfires.
