Hurricane Isaac Preparations. Video by Sgt. Saul Rosa | Joint Task Force Guantanamo Public Affairs | Date: 08.25.2012. Joint Task Force Guantanamo braces for the weather as Tropical Storm Isaac crosses the bay. Sgt. Saul Rosa has a brief look at what the base is doing to prepare for the storm. Soundbites from Capt. Robert Durand. Produced by Saul Rosa.