Andhra Pradesh, Nov 22 (ANI): Cyclone Helen, a severe cyclonic storm swirling over Bay of Bengal, crossed southern coast and made landfall near Machilipatnam district in Andhra Pradesh on Friday at around 2:15 pm with wind speeds upto 100-150 kilometres per hour, local authorities said. Disaster teams have been deployed in six districts - Nellore, Prakasam, Krishna, Guntur, East and West Godavari. Helen is a low intensity cyclone in comparison to Cyclone Phailin.