Severe winds hitting speeds of up to 155km/h (96mph) have left around 90,000 properties lacking electricity and compelled agencies to cancel in excess of 100 flights, based on domestic outlets.
These gusts are impacting the whole southern region and southern sections of the North Island, according to the country's meteorological service.
The nation's agencies have issued uncommon severe gust advisories - the top caution category - in central regions encompassing Wellington and Canterbury.
People have been encouraged to remain inside, refrain from journeys, and make arrangements for further electricity and network failures.
Broad Destruction and Emergency Response
The electricity loss appears to be affecting residences mostly in the South Island, while officials report that the electricity supply was being restored progressively.
Domestic outlets have stated that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been toppled by the gusts.
Across Wellington, a person was killed after being hit by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was pushed toward moving cars on a street by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Air travel entering and leaving the urban area have been halted because of the gusts, while some roads and libraries are shut down.
Simultaneously authorities in Canterbury have announced a state of emergency, to support disaster response efforts.
Work Stoppages Alongside Severe Conditions
The powerful gales on this day coincide with many of school staff, physicians and civil servants take part in what has been called a "significant labor action", calling for higher wages and enhanced employment terms.
But the intense climate has forced them to alter various scheduled activities, with several external protests relocated inside or abandoned.
Similar gusts are also sweeping the nearby nation, bringing a period of extreme heat to the remote areas.
Agencies have announced burning restrictions for concern about bushfires.