Oxfam said its team in India is "ready and on high alert" as Cyclone Phailin prepares to make landfall.
Oxfam India wrote on Twitter:
The charity said it was procuring materials such as tarpaulins and chlorine tablets for 5,000 households and has contingency stocks of water, purifiers and sanitation materials ready for deployment.
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It was a cloudy start across many eastern areas first thing. However, Sunday shaping up to be a warm sunny day for most.
Former Work and Pensions Secretary Iain Duncan Smith has David Cameron should remain prime minister even if Britain votes to leave the EU.
Tony Blair has said Leave campaigners are focusing on immigration "because they've lost comprehensively the debate on the economy".