source: Shortly after reaching Category 4 status, the outer convection of the hurricane became worn out
target: After attaining Category 4 status, the outer convection of the hurricane became ragged.
references: After attaining Category 4 status, the outer convection of the hurricane became ragged. Shortly after becoming Category 4, the outer convection of the hurricane became ragged. Shortly after attaining Category 4 status, the outer, upward motion of the hurricane grew ragged. Shortly after attaining Category 4 status, the outer convection of the hurricane became ragged. Shortly after becoming a category four, the outer convection of the hurricane became worn-out. the outer convection of the hurricane became ragged, after attaining Category 4 status. Shortly after winiing Category 4 status, the outer displacement of the hurricane became patched.