Powerful gales attaining speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and compelled authorities to call off more than 100 flights, according to domestic outlets.
The gales are affecting the complete South Island and southern parts of the North Island, per the weather forecasting body.
Officials in New Zealand have issued infrequent severe gust advisories - the top caution category - in key areas encompassing these major districts.
Locals have been urged to remain inside, stay off roads, and make arrangements for more utility disruptions.
Extensive Impact and Emergency Response
This outage seems to be impacting households mostly in the South Island, while agencies state that energy was being slowly brought back.
Local media have stated that in certain areas structures have suffered roof damage, whereas utility poles and vegetation have been toppled by the gusts.
Across Wellington, a individual was fatally injured after being impacted by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a female was pushed toward approaching vehicles on a road by a powerful blast, in a event that was captured in a widely shared car camera footage.
Aircraft services in and out of the urban area have been halted because of the winds, and various routes and public facilities are shut down.
At the same time authorities in Canterbury have announced a emergency situation, to facilitate disaster response efforts.
Work Stoppages During Extreme Conditions
The wild winds on today come as numerous of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", demanding better pay and working conditions.
But the severe conditions has forced them to change some of their plans, with some outdoor rallies relocated inside or cancelled.
Like conditions are affecting Australia, causing a heatwave to the nation's interior regions.
Authorities have announced flame prohibitions for concern about forest fires.