The Chief Minster says he's confident the Island is capable of delivery food security to people during storms.
Onchan MHK Julie Edge raised the issue of food supplies when boats cannot ship food in during bad weather during this month's Tynwald sitting.
Mr Cannan says he is confident that the Island will produce enough food during storms.
He also says the Island has survived long periods of time with no food shipped over:
Bad weather means two ferry crossings cancelled
Commissioner hits out at "nuisance" campervans
Livestock worrying consultation ends this week
Warning over possible ferry disruption tonight
Department told to provide new FOI response to Visit Isle of Man query
700 sign petition to keep Castletown street sweeper
Mystery after oily birds found in Peel
Laxey move announced for well-known jewellers