Wind gusts from Erin were fairly weak across the state , peaking at 35 mph ( 55 km\/h ) at Palacios with an unofficial report of 39 mph ( 63 km\/h ) at Jamaica Beach . Wind gusts from Erin were minor across the state , peaking at 35 mph ( 55 km\/h ) at Palacios with an unofficial report of 39 mph ( 63 km\/h ) at Jamaica Beach .