Severe winds reaching velocities of as high as 155km/h (96mph) have left around 90,000 properties without power and led agencies to halt more than 100 flights, as reported by regional news sources.
These gusts are influencing the whole South Island and southern parts of the North Island, per the national weather agency.
Officials in New Zealand have released uncommon red wind warnings - the top caution category - in core zones encompassing Canterbury and Wellington.
People have been encouraged to stay indoors, avoid travel, and get ready for additional utility disruptions.
Extensive Destruction and Emergency Response
The electricity loss seems to be impacting residences mostly in the southern region, although agencies report that power was being restored progressively.
Local media have indicated that in various locations homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the gales.
Within the capital, a person was lost his life after being struck by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a woman was pushed toward moving cars on a street by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Aircraft services entering and leaving the urban area have been halted because of the winds, while some roads and libraries are not operating.
Simultaneously Canterbury officials have issued a state of emergency, to facilitate disaster response efforts.
Work Stoppages Alongside Severe Conditions
The powerful gales on today occur while many of teachers, doctors and other public workers are participating in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
But the intense climate has compelled them to change various scheduled activities, with some outdoor rallies moved indoors or abandoned.
Comparable winds are impacting the neighboring country, ushering in a heatwave to the nation's interior regions.
Authorities have issued burning restrictions for concern about forest fires.
