Tropical Cyclone Emnati Intensifies Northeast of Mauritius

Tropical Cyclone Emnati intensified northeast of Mauritius on Thursday. At 10:00 p.m. EST on Thursday the center of Tropical Cyclone Emnati was located at latitude 13.6°S and longitude 62.6°E which put it about 595 miles (960 km) northeast of Port Louis, Mauritius. Emnati was moving toward the west at 8 m.p.h. (13 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 978 mb.

The circulation around Tropical Cyclone Emnati strengthened on Thursday. Microwave satellite imagery indicated that a circular eye with a diameter of 35 miles (55 km) was forming at the center of Emnati’s circulation. The eye was surrounded by a broken ring of thunderstorms. The strongest winds were occurring in that ring of storms. Bands of showers and thunderstorms were revolving around the developing core of Tropical Cyclone Emnati. Storms near the core 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 Emnati.

Tropical Cyclone Emnati will move through an environment favorable for intensification during the next 36 hours. Emnati will move over water where the Sea Surface Temperatures are near 28˚C. It will move under the northern side of an upper level ridge over the Southwest Indian Ocean. The ridge will produce easterly winds that will blow toward the top of Emnati’s circulation. Those winds will cause some vertical wind shear. The wind shear will inhibit intensification but the shear will not be strong enough to prevent strengthening. Tropical Cyclone Emnati will intensify to the equivalent of a hurricane/typhoon during the next 24 hours. Emnati could intensify more rapidly once the inner core with an eye and a complete eyewall forms.

Tropical Cyclone Emnati will move north of a high pressure system over the Southwest Indian Ocean. The high will steer Emnati toward the west-southwest during the next several days. On its anticipated track Tropical Cyclone Emanti will pass north of Mauritius in 36 hours. Emnati could pass north of La Reunion in 72 hours. Tropical Cyclone Emnati could reach Madagascar in less than five days.