1996 Honda Civic coolant not flowing?

My Honda has had random random radiator hoses literally busting lately. We thought it was just old hose problems till another popped and we heard it. The gauge in the car isnt reading hot but does after running for a while. The coolant is not circulating at all. The radiator iself is steaming. There is no signs of a blown head gasket at all. The radiator nor the hoses are leaking. What is the problem?

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