Tropical Cyclone Grant brought wind and rain to the Cocos Islands on Wednesday. At 10:00 p.m. EST on Wednesday the center of Tropical Cyclone Grant was located at latitude 11.9°S and longitude 96.2°E which put the center about 35 miles (55 km) northwest of the Cocos Islands. Grant was moving toward the west at 9 m.p.h. (15 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 995 mb.
A weather station in the Cocos Islands measured a wind gust of 63 m.p.h. (102 km/h). The weather station also recorded 4.96 inches (126 mm) of rain.
The Australian Bureau of Meteorology cancelled the Warning for the Cocos Islands when Tropical Cyclone Grant began to move away on Wednesday evening.
Tropical Cyclone Grant began to intensify on Wednesday evening as it started to move west of the Cocos Islands. The inner end of a rainband wrapped around the southern side of the center of Grant’s circulation. Other bands of showers and thunderstorms were revolving around the center of Tropical Cyclone Grant. Storms near the center of Grant generated upper level divergence that pumped mass away from the tropical cyclone. The removal of mass caused the surface pressure to decrease.
The circulation around Tropical Cyclone Grant continued to be very small. Winds to tropical storm force extended out 60 miles (95 km) from the center of Grant’s circulation.
Tropical Cyclone Grant will move through an environment favorable for intensification during the next 24 hours. Grant will move over water where the Sea Surface Temperatures are near 28°C. It will move under the northern part of an upper level ridge over the South Indian Ocean. The upper level ridge will produce easterly winds that will cause some vertical wind shear. The wind shear will inhibit intensification, but the shear will not be enough to prevent intensification. Tropical Cyclone Grant will intensify during the next 24 hours.
Tropical Cyclone Grant will move around the northern side of a high pressure system over the South Indian Ocean. The high pressure system will steer Grant toward the west during the next 24 hours. On its anticipated track, Tropical Cyclone Grant will move away to the west of the Cocos Islands during the next 24 hours.
