Tropical Cyclone Dovi Strengthens near Loyalty Islands

Tropical Cyclone Dovi strengthened near the Loyalty Islands on Wednesday night. At 10:00 p.m. EST on Wednesday the center of Tropical Cyclone Dovi was located at latitude 21.5°S and longitude 168.3°E which put it about 170 miles (280 km) east-northeast of Noumea, New Caledonia. Dovi was moving toward the south-southwest at 11 m.p.h. (17 km/h). The maximum sustained wind speed was 65 m.p.h. (105 km/h) and there were wind gusts to 80 m.p.h. (130 km/h). The minimum surface pressure was 979 mb.

The center of Tropical Cyclone Dovi was located just to the northeast of the island of Mare in the Loyalty Islands. The inner end of a rainband wrapped around the northern and eastern sides of the center of Dovi. The rainband had not yet wrapped around the southern and western sides of the center of circulation. The strongest thunderstorms were occurring in bands in the northern half of Tropical Cyclone Dovi. Bands in the southern half of Dovi’s circulation consisted primarily of showers and lower clouds. Storms near the center of circulation generated upper level divergence that pumped mass away from the tropical cyclone. Winds to tropical storm force extended out 155 miles (250 km) from the center of Tropical Cyclone Dovi.

Tropical Cyclone Dovi will move through an environment favorable for intensification during the next 24 hours. Dovi will move over water where the Sea Surface Temperatures are near 28˚C. It will move under the western part of an upper level ridge centered east of New Caledonia. The ridge will produce southerly winds that will blow toward the top of the tropical cyclone. Those winds will cause some vertical wind shear. The wind shear will inhibit intensification, but it will not be strong enough to prevent intensification. Tropical Cyclone Dovi will intensify during the next 24 hours. Dovi could strengthen to the equivalent of a hurricane/typhoon during the next day or so.

Tropical Cyclone Dovi will move around the western side of a high pressure system over the South Pacific Ocean. The high pressure system will steer Dovi toward the southwest during the next 24 hours. On its anticipated track Tropical Cyclone Dovi will move near the southern end of New Caledonia during the next 12 hours. Dovi will bring gusty winds and locally heavy rain to the Loyalty Islands including Ouvea, Lifou and Mare. The center of Tropical Cyclone Dovi could be near Ile des Pins in 12 hours. Dovi will begin to affect southern New Caledonia during the next 12 hours. Tropical Cyclone Dovi could be the equivalent of a hurricane/typhoon when it moves near the southern end of New Caledonia. Dovi will bring strong winds and locally heavy rain. Heavy rain could cause flash floods in some locations.