Tropical Cyclone Grant was nearing the Cocos Islands on Tuesday evening. At 10:00 p.m. EST on Tuesday the center of Tropical Cyclone Grant was located at latitude 12.0°S and longitude 98.0°E which put the center about 85 miles (135 km) east of the Cocos Islands. Grant was moving toward the west at 7 m.p.h. (11 km/h). The maximum sustained wind speed was 45 m.p.h. (75 km/h) and there were wind gusts to 60 m.p.h. (95 km/h). The minimum surface pressure was 997 mb.
The Australian Bureau of Meteorology issued a Warning for the Cocos Islands.
Tropical Cyclone Grant maintained its intensity on Tuesday. Thunderstorm activity weakened early during the day. However, more thunderstorms developed in Tropical Cyclone Grant on Tuesday evening. Thunderstorms near the center of Grant’s circulation began to generate more upper level divergence. More upper level divergence will pump more mass away from the tropical cyclone.
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 over the Cocos Islands during the next 24 hours.
Tropical Cyclone Grant will bring strong winds and locally heavy rain to the Cocos Islands. Heavy rain could cause flash floods.
