Intense gales attaining speeds of approximately 155km/h (96mph) have left around 90,000 households lacking electricity and led officials to halt over 100 aircraft departures, as reported by domestic outlets.
The winds are influencing the whole South Island and southern sections of the North Island, per the national weather agency.
New Zealand authorities have issued infrequent severe gust advisories - the highest alert level - in key areas such as these major districts.
People have been encouraged to stay indoors, stay off roads, and make arrangements for additional utility disruptions.
Widespread Damage and Crisis Response
The power cut seems to be impacting residences predominantly in the southern region, although officials state that power was being slowly brought back.
Local media have stated that in some places structures have suffered roof damage, whereas utility poles and vegetation have been knocked down by the gales.
In Wellington, a man was fatally injured after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Also in the capital, a female was swept into moving cars on a thoroughfare by a powerful blast, in a event that was recorded in a popular vehicle recording.
Flights to and from the city have been cancelled because of the gusts, whereas some roads and libraries are also closed.
Meanwhile authorities in Canterbury have declared a crisis declaration, to assist recovery activities.
Work Stoppages Amid Severe Weather
These intense gusts on this day come as tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "major walkout", calling for better pay and working conditions.
However the extreme weather has compelled them to alter various scheduled activities, with several external protests relocated inside or abandoned.
Like conditions are impacting Australia, causing a period of extreme heat to the remote areas.
Officials have announced fire bans for concern about bushfires.
