Powerful winds attaining speeds of as high as 155km/h (96mph) have resulted in approximately 90,000 homes without power and forced authorities to call off more than 100 aircraft departures, according to regional news sources.
These gusts are influencing the entire southern region and lower areas of the northern region, as stated by the weather forecasting body.
New Zealand authorities have released infrequent severe gust advisories - the most severe warning - in core zones such as these major districts.
People have been urged to stay indoors, refrain from journeys, and make arrangements for additional power and communication outages.
Widespread Destruction and Crisis Measures
This outage is primarily influencing residences mostly in the southern region, though officials report that the electricity supply was being restored progressively.
Local media have stated that in some places roofs have been ripped off houses, while utility poles and vegetation have been knocked down by the winds.
Across Wellington, a person was killed after being impacted by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a female was pushed toward moving cars on a road by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Aircraft services to and from the urban area have been suspended due to the weather, and certain highways and community centers are also closed.
Simultaneously authorities in Canterbury have announced a emergency situation, to facilitate recovery activities.
Strike Action Amid Severe Weather
The wild winds on this day coincide with numerous of school staff, physicians and civil servants are participating in what has been termed a "mega strike", requesting improved salaries and workplace environments.
But the intense climate has compelled them to change certain arrangements, with several external protests shifted to interior venues or cancelled.
Like conditions are impacting the neighboring country, causing a period of extreme heat to the country's outback.
Agencies have announced burning restrictions for concern about wildfires.