Tropical Cyclone Hayley Brings Wind and Rain to Western Australia

Tropical Cyclone Hayley brought wind and rain to Western Australia on Tuesday.  At 10:00 a.m. EST on Tuesday the center of Tropical Cyclone Hayley was located at latitude 16.7°S and longitude 123.7°E which put the center about 50 miles (80 km) north-northwest of Derby, Australia.  Hayley was moving toward the east at 15 m.p.h. (24 km/h).  The maximum sustained wind speed was 85 m.p.h. (135 km/h) and there were wind gusts to 105 m.p.h. (165 km/h).  The minimum surface pressure was 969 mb.

A Warning was in effect for the region from north of Beagle Bay to south of Kuri Bay, Australia.

Tropical Cyclone Hayley made landfall on the coast of Western Australia south of Lombadina on Tuesday morning.  Hayley moved across the northern part of the Dampier Peninsula.  Tropical Cyclone Haley was currently over King Sound.

The circulation around Tropical Cyclone Hayley was small.  Winds to hurricane/typhoon force extended out 20 miles (30 km) from the center of Hayley’s circulation.  Winds to tropical storm force extended out 100 miles (160 km) from the center of Tropical Cyclone Hayley.

The Hurricane Intensity Index (HII) for Tropical Cyclone Hayley was 12.7.  The Hurricane Size Index (HSI) was 7.9 and the Hurricane Wind Intensity Size Index (HWISI) was 20.6.

Tropical Cyclone Hayley will move around the northeastern part of an upper level trough over Western Australia.  The upper level trough will steer Hayley toward the east during the next 24 hours.  On its anticipated track, Tropical Cyclone Hayley will make another landfall in Western Australia north of Derby in a few hours.

Tropical Cyclone Hayley will bring strong winds and locally heavy to parts of Western Australia north and east of Derby.  Heavy rain could cause flash floods in some locations,

The Australian Bureau of Meteorology has issued a Severe Weather Warning for heavy rainfall for parts of the Kimberley District.

Elsewhere over the South Indian Ocean, Tropical Cyclone Grant was moving south-southeast of Diego Garcia.  At 10:00 a.m. EST on Tuesday the center of Tropical Cyclone Grant was located at latitude 14.8°S and longitude 75.1°E which put the center about 565 miles (910 km) south-southeast of Diego Garcia.  Grant was moving toward the west-southwest at 16 m.p.h. (26 km/h).  The maximum sustained wind speed was 140 m.p.h. (225 km/h) and there were wind gusts to 165 m.p.h. (265 km/h).  The minimum surface pressure was 950 mb.

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