Tropical Cyclone Gulab forms over Northern Bay of Bengal

Tropical Cyclone Gulab formed over the northern Bay of Bengal on Saturday. At 11:00 a.m. EDT on Saturday the center of Tropical Cyclone Gulab was located at latitude 18.3°N and longitude 88.0°W which put it about 245 miles (395 km) east of Tekkali, India. Gulab was moving toward the west at 8 m.p.h. (13 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 circulation around a low pressure system over the northern Bay of Bengal strengthened on Saturday and the India Meteorological Department designated the system as Tropical Cyclone Gulab. The distribution of thunderstorms around Tropical Cyclone Gulab was asymmetrical. The strongest thunderstorms were occurring in bands in the western half of Gulab’s circulation. Bands in the eastern half of the tropical cyclone consisted primarily of showers and lower clouds. An upper level ridge over southern Asia was producing northeasterly winds that were blowing toward the top of Tropical Cyclone Gulab. Those winds were causing moderate vertical wind shear and they were contributing to the asymmetrical distribution of thunderstorms. Winds to tropical storm force extended out 60 miles (96 km) from the center of Gulab.

Tropical Cyclone Gulab will move through an environment that is marginally favorable for intensification during the next 24 hours. Gulab will move over water where the Sea Surface Temperatures are near 29˚C. However, the upper level ridge over southern Asia will continue to cause moderate vertical wind shear. The wind shear will inhibit intensification. Tropical Cyclone Gulab could strengthen a little during the next 24 hours if the wind shear does not increase. If the upper level winds get stronger, then the wind shear will cause Gulab to weaken.

Tropical Cyclone Gulab will move south of a high pressure system over southern Asia. The high will steer Gulab toward the west during the next 24 hours. On its anticipated track Tropical Cyclone Gulab could approach the coast of Andhra Pradesh near Tekkali in 24 hours. Gulab will bring gusty winds and locally heavy rain to northeastern Andhra Pradesh and southern Odisha. Heavy rain could cause flash floods in some locations.