A YELLOW ALERT is current for people in or near the communities of Kuri Bay and Mitchell Plateau.
You need to take action and get ready to shelter from a cyclone. Fasten all cyclone screens, secure boats, caravans, trailers, garden sheds, outdoor furniture, rainwater tanks and LPG bottles. Move vehicles under cover. Ensure pets and animals are in a safe area. Pack a relocation kit to be taken with your emergency kit.
A BLUE ALERT is current for people in or near the communities of Koolan Island and Cockatoo Island.
You need to prepare for dangerous weather. Secure or remove loose material from around your home. Ensure your emergency kit is complete and check your family knows what to do.
CYCLONE WATCH is current for coastal areas from Cockatoo Island to Beagle Bay.
You should prepare your home inside and out and keep up to date with the development of the cyclone through radio, television or the internet.
ALL CLEAR is current for people in or near people in or between the communities of Kalumburu.
Wind and storm surge dangers have passed but you should continue to take care.
At 5pm Severe Tropical Cyclone (TC) Laurence, Category 3, is estimated to be 160 kilometres west southwest of Kalumburu and 125 kilometres northeast of Kuri Bay.
It is moving southwest at 15 kilometres per hour.
Very destructive winds with gusts to 210 kilometres per hour are being experienced on the coast and are expected to extend along the coast to Kuri Bay overnight.
Gales with gusts to 110 kilometres per hour may extend further along the coast, reaching Cockatoo and Koolan Islands during Wednesday and possibly Beagle Bay later on Thursday.
Heavy rain is expected to continue over the north Kimberley region, extending into the western Kimberley overnight. Daily rainfall in excess of 100mm is possible near the coast.