Tropical Cyclone Anika Strengthens near Western Australia

Tropical Cyclone Anika strengthened near the coast of Western Australia on Tuesday night. At 10:00 p.m. EST on Tuesday the center of Tropical Cyclone Anika was located at latitude 19.1°S and longitude 121.1°E which put it about 70 miles (110 km) southwest of Bidyadanga, Australia. Anika was moving toward the southwest at 9 m.p.h (15 km/h). The maximum sustained wind speed was 40 m.p.h. (65 km/h) and there were wind gusts to 50 m.p.h. (80 km/h). The minimum surface pressure was 997 mb.

A Warning was in effect for the portion of the coast from Bidyadanga to Pardoo.

Tropical Cyclone Anika strengthened a little near the coast of Western Australia southwest of Bidyadanga on Tuesday night. The inner end of a rainband wrapped around the southern and western sides of the center of Anika. Bands of showers and thunderstorms were revolving around the center of circulation. Storms near the center generated upper level divergence that pumped mass away from the tropical cyclone. Winds to tropical storm force extended out 60 miles (95 km) from the center of Tropical Cyclone Anika.

Tropical Cyclone Anika will move around the western part of a high pressure system over Australia during the next 36 hours. The high pressure system will steer Anika toward the south-southwest during the next 12 hours. On its anticipated track Tropical Cyclone Anika could make landfall on the coast of Western Australia near Wallal Downs in less than 12 hours. The high pressure system will steer Anika toward the south-southeast after it makes landfall.

Tropical Cyclone Anika will move through an environment favorable for intensification during the next 12 hours. Anika will move over water where the Sea Surface Temperatures are near 30˚C. It will move through are region where the upper level winds are weak and there will be little vertical wind shear. Tropical Cyclone Anika could strengthen during the next 12 hours. Anika will start to weaken after the center moves back over land.

Tropical Cyclone Anika will continue to bring gusty winds and locally heavy rain to parts of the coast of Western Australia. A Warning is in effect for the portion of the coast from Bidyadanga to Pardoo. Locally heavy rain could cause flash floods in some locations. Flood Watches are in effect for the Fitzroy River, the De Grey River and the Sandy Desert.

Elsewhere over the South Indian Ocean, Tropical Cyclone Vernon continued to churn southeast of Diego Garcia. At 10:00 p.m. EST on Tuesday the center of Tropical Cyclone Vernon was located at latitude 17.9°S and longitude 84.4°E which put it about 1095 miles (1765 km) southeast of Diego Garcia. Vernon was moving toward the southwest at 7 m.p.h (11 km/h). The maximum sustained wind speed was 50 m.p.h. (80 km/h) and there were wind gusts to 65 m.p.h. (105 km/h). The minimum surface pressure was 994 mb.