The warning is in place for the 12 hours from 3pm this afternoon (Sunday) - expect between 70 to 90mm of rain, with peak rates of 10 to 20 mm/h expected. 

If you're out and about, make sure you're driving to the conditions as there could be surface flooding, slips or driving conditions could be difficult. 

To keep up to date with the latest information from MetService, visit www.metservice.com 
Keep dry everyone!