Issue date: 2026-03-27T23:11+00:00
The Bureau of Meteorology warns that, at 7:10 am, a severe thunderstorm likely to produce heavy rainfall that may lead to flash flooding was detected near Secret Harbour and North Dandalup. This thunderstorm is moving towards the south. It is forecast to affect Mandurah, Ravenswood and San Remo by 7:40 am and Dwellingup, Pinjarra and Halls Head by 8:10 am.