I've got several services (both consumer and commerical) running on Azure and right now I just see some issues with storage in the south. Web/Worker, VMs, Sql,

I've got several services (both consumer and commerical) running on Azure and right now I just see some issues with storage in the south. Web/Worker, VMs, Sql, etc. are running just fine it appears. Any pointers on where I should be looking for potential issues?