Intense winds attaining velocities of as high as 155km/h (96mph) have caused around 90,000 households without power and forced agencies to halt in excess of 100 air travel services, based on regional news sources.
The gales are affecting the entire South Island and southern sections of the northern region, per the country's meteorological service.
The nation's agencies have released uncommon severe gust advisories - the most severe warning - in core zones encompassing Canterbury and Wellington.
People have been advised to avoid going outside, refrain from journeys, and get ready for more utility disruptions.
Extensive Impact and Crisis Measures
This outage is primarily influencing residences mostly in the southern region, although authorities report that the electricity supply was being restored progressively.
Local media have reported that in certain areas roofs have been ripped off houses, whereas utility poles and vegetation have been brought down by the gusts.
Across Wellington, a person was killed after being struck by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a road by a powerful blast, in a incident that was recorded in a viral dashcam video.
Aircraft services in and out of the urban area have been suspended due to the gusts, and some roads and libraries are not operating.
Simultaneously Canterbury officials have issued a state of emergency, to facilitate recovery activities.
Strike Action Amid Harsh Weather
The wild winds on this day occur while many of school staff, physicians and civil servants are participating in what has been termed a "major walkout", requesting improved salaries and workplace environments.
However the intense climate has forced them to modify certain arrangements, with some outdoor rallies relocated inside or abandoned.
Comparable winds are also sweeping the neighboring country, bringing a heatwave to the remote areas.
Officials have announced fire bans for concern about forest fires.