The well marked low pressure area over west central and adjoining southwest Bay of Bengal and associated upper air cyclonic circulation extending up to 7.6 km above mean sea level persists. Thunderstorm associated with heavy rain very likely to occur at isolated places in Srikakulam, Visakhapatnam, Vizianagaram and East Godavari of north coastal Andhra Pradesh on Wednesday, Strong surface winds from north easterly direction speed reaching 50 to 55 km/hr are likely along and off coastal Andhra Pradesh during the next 24 hours, ending 6 p.m. on Wednesday, according to Cyclone Warning Centre.