With an active front moving up the South Island today and atmospheric instability over the upper North Island, there is a risk of thunderstorms for large parts of NZ. Stay safe in the wet weather and keep up to date with the latest severe weather at: https://t.co/qHyE5zhh6X ^JM pic.twitter.com/WaeYqCzyVq

— MetService (@MetService) February 3, 2018