Severe winds reaching velocities of approximately 155km/h (96mph) have caused nearly 90,000 homes experiencing outages and compelled agencies to cancel more than 100 air travel services, as reported by domestic outlets.
The gales are impacting the complete South Island and southern parts of the North Island, per the national weather agency.
The nation's agencies have announced rare high-level wind alerts - the most severe warning - in core zones such as Wellington and Canterbury.
Residents have been urged to stay indoors, stay off roads, and get ready for more electricity and network failures.
Widespread Damage and Emergency Measures
The electricity loss seems to be impacting residences predominantly in the South Island, although officials report that the electricity supply was being gradually reinstated.
Local media have indicated that in various locations roofs have been ripped off houses, and power lines and trees have been toppled by the gales.
Across Wellington, a person was fatally injured after being hit by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was swept into approaching vehicles on a thoroughfare by a intensive burst, in a moment that was captured in a popular vehicle recording.
Flights in and out of the urban area have been suspended due to the weather, whereas certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have declared a emergency situation, to assist recovery activities.
Labor Protests During Extreme Conditions
The powerful gales on this day come as numerous of school staff, physicians and civil servants are engaged in what has been called a "mega strike", requesting improved salaries and workplace environments.
But the intense climate has pressured them to modify various scheduled activities, with various open-air gatherings shifted to interior venues or cancelled.
Comparable winds are impacting the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Agencies have announced flame prohibitions for apprehension regarding forest fires.