* WHAT. A moderate period northwest swell will result in a more energetic surf zone. Breaking waves of 8 to 15 feet will be possible. Given the hot weather inland, area beaches will see increased visitation leading to a higher likelihood of people being swept into the ocean. * WHERE. San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast and Southern Monterey Bay and Big Sur Coast Counties. * WHEN. Through Thursday evening. * IMPACTS. Large waves can sweep across beaches without warning.

* WHAT. Dangerously hot conditions with temperatures up to 108 today and 105 on Friday. * WHERE. San Gorgonio Pass Near Banning. * WHEN. Until 9 PM PDT Friday. * IMPACTS. Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.