When I attempt to delete a blob from my storage account container, I get an error message, \"There is currently a lease on the blob and no lease ID was specified in
Alternatively, you can just kill the lease on the Blobs with PowerShell:
(Get-AzureRmStorageAccount -Name "STORAGE_ACCOUNT_NAME" | Get-AzureStorageBlob -name "CONTAINER_NAME").ICloudBlob.BreakLease()
Just realize when you do this, the VM's that use this storage will not be able to turn on. (And you should turn them off if they aren't already before you do this.
However, if you might use the VM's again in the future this technique allows you to: