Expires:201709121900;Remove:201709121900;821137 FPUS76 KEKA 121516 NOWEKA Short Term Forecast National Weather Service Eureka CA 816 AM PDT Tue Sep 12 2017 PZZ450-455-470-475-121900- Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 816 AM PDT Tue Sep 12 2017 .NOW... Showers and isolated thunderstorms will continue to move westward off the coast through 8 AM. Dangerous cloud to water lightning will be the main storm concern. However, mariners may experience brief reductions in visibilities with the stronger storms that develop. $$