Viewing deleted stacks on the Amazon CloudFormation console
By default, the Amazon CloudFormation console doesn't display stacks with a status of DELETE_COMPLETE. To display information about deleted stacks, you must change the stack view.
To view deleted stacks
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On the Stacks page of the CloudFormation console, select Deleted from the filter list.
CloudFormation lists all your deleted stacks (stacks with a status of DELETE_COMPLETE).