NZIWR have great resources that will support you and those you care for during this period. They also post regular support information on their website: nziwr.co.nz
Their guide may provide useful tips for coping over the next few weeks. Their advice is based on the best of science but also on their own lived experiences of working in emergency management and resilience training programmes both here in Aotearoa NZ and internationally. They offer some practical strategies they know may help.