MetService has issued warnings for heavy rain across parts of New Zealand, with the South Island bracing for possible flooding and slips. Northern and western areas of the South Island are expected to receive significant rainfall on Sunday, May 31, 2026, prompting concerns for localized flooding and landslides.
In the North Island, Northland has been upgraded to an orange heavy rain warning, indicating that heavy rain could cause flooding and disruption. The warning is in effect from Sunday morning through to Monday, with rainfall totals expected to reach 100-120 mm in some areas.
MetService advises residents in affected regions to monitor weather updates and prepare for potential road closures and power outages. Slips and flooding are possible, particularly in low-lying areas and near rivers.
Authorities recommend avoiding unnecessary travel during the peak of the storm and securing loose items around properties. The public is urged to stay informed through official channels.
