Intense gusts hitting velocities of as high as 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and led agencies to call off more than 100 air travel services, as reported by regional news sources.
These gusts are impacting the entire southern region and southern parts of the northern region, as stated by the national weather agency.
Officials in New Zealand have announced infrequent severe gust advisories - the top caution category - in key areas including Wellington and Canterbury.
People have been advised to avoid going outside, refrain from journeys, and prepare for additional power and communication outages.
Broad Destruction and Crisis Measures
This outage is primarily influencing households mainly in the southern region, while agencies report that energy was being gradually reinstated.
Domestic outlets have indicated that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been knocked down by the winds.
Within the capital, a person was killed after being struck by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a road by a strong gust of wind, in a incident that was filmed in a viral dashcam video.
Air travel in and out of the metropolis have been halted as a result of the winds, while some roads and libraries are also closed.
Simultaneously local leaders have announced a state of emergency, to assist disaster response efforts.
Work Stoppages During Harsh Conditions
These intense gusts on Thursday coincide with numerous of teachers, doctors and other public workers take part in what has been termed a "major walkout", requesting better pay and working conditions.
However the severe conditions has pressured them to alter various scheduled activities, with some outdoor rallies moved indoors or abandoned.
Comparable winds are affecting Australia, causing a period of extreme heat to the remote areas.
Authorities have announced fire bans for apprehension regarding wildfires.