Contingency plans are being put in place across the Anglia region as firefighters prepare to take part in a four hour nationwide strike.
It's in a row over pension plans.
Emergency calls will still be answered but there may be no response between 12pm and 4pm to calls about things like gas leaks and flooding.
More top news
An educational postcode lottery means thousands of children in our region are still getting a sub-standard education.
Two speeding drivers have been jailed after one of them ploughed into a bus stop, killing a student.
He's a giant of a man with a big voice. Brian Blessed was back in Norwich where he once filmed with Susan George in Tales of the Unexpected.