Hyderabad, Nov. 4 -- The upper air cyclonic circulation over the west-central Bay of Bengal off the Coastal Andhra Pradesh coast at around 0.9 km above mean sea level continues to persist, the Meteorological Centre said today.

The Met Centre stated that another upper air cyclonic circulation over the north Tamil Nadu coast and its neighbourhood at about 5.8 km above mean sea level has become less marked. It forecast that thunderstorms accompanied by lightning and gusty winds with speeds of 30-40 kmph are likely to occur at isolated places in Nalgonda, Suryapet, Mahabubabad, Warangal, Hanamkonda, Jangaon, Siddipet, Yadadri Bhuvanagiri, Ranga Reddy, Hyderabad, Medchal-Malkajgiri, Vikarabad, Sangareddy, Medak, Kamareddy, Mahabubnagar, Nagarku...