Cyclone Debbie is still out to sea but she has already had a whirlwind effect on supermarket shelves.
There have been reports from even as far down as Rockhampton that supermarket shelves have been stripped with people panic buying milk, bread and tinned food.
An image sent to Oz Cyclone Chasers shows empty shelves in Airlie Beach, with a number of their followers posting similar images from areas like Townsville and Ayr.
Whitsundays residents have been alerted to the potential of flooding with the highest tide of the year expected, and those in low lying areas have been advised to evacuate.
Bureau of Meteorology reports that overnight Cyclone Debbie became a Category 2, sustained winds near the centre of 100 kilometres per hour with wind gusts to 140 kilometres per hour.
The cyclone remains slow moving and is expected to adopt a steady west-southwest track later this morning and intensify into a Category 3 system this afternoon.
Read more: Urgent warnings issued as Cyclone Debbie gathers pace.
BOM still expects Cyclone Debbie to intensify further before making landfall between Townsville and Proserpine on Tuesday morning.
As well as official advice being issued about how to prepare for a cyclone, many readers have been sharing their suggestions via social media.