Intense gusts attaining speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and forced officials to call off more than 100 flights, as reported by domestic outlets.
These gusts are impacting the whole southern region and lower areas of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued infrequent red wind warnings - the top caution category - in key areas including Wellington and Canterbury.
Residents have been advised to stay indoors, avoid travel, and make arrangements for more utility disruptions.
Widespread Destruction and Crisis Response
This outage appears to be affecting homes mostly in the southern region, while officials say that power was being slowly brought back.
Local media have reported that in some places structures have suffered roof damage, and power lines and trees have been toppled by the gusts.
In Wellington, a person was killed after being impacted by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a female was swept into moving cars on a thoroughfare by a strong gust of wind, in a event that was recorded in a widely shared car camera footage.
Flights entering and leaving the urban area have been halted as a result of the gusts, and certain highways and community centers are not operating.
At the same time Canterbury officials have declared a crisis declaration, to facilitate emergency management operations.
Work Stoppages Amid Extreme Conditions
These intense gusts on this day come as numerous of teachers, doctors and other public workers are participating in what has been described as a "significant labor action", calling for improved salaries and workplace environments.
However the intense climate has pressured them to alter certain arrangements, with some outdoor rallies relocated inside or abandoned.
Similar gusts are affecting Australia, ushering in a heatwave to the nation's interior regions.
Authorities have announced burning restrictions for apprehension regarding forest fires.