Moderate

Clear skies and light winds will allow patches of fog to develop through 2 AM EDT across the area. Motorists may encounter rapidly changes in visibility, possibly near zero for brief periods. Upon encountering fog, increase following distance, slow down, and use low beam headlights.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of east central and southeast Indiana and northern Kentucky. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Increased risk of rip currents and sneaker waves expected with breaking waves up to 16 feet. * WHERE...Coastal North Bay Including Point Reyes National Seashore and San Francisco Peninsula Coast Counties. * WHEN...Through Monday evening. * IMPACTS...Dangerous conditions are forecast along the shoreline. Hazards include sneaker waves, strong rip currents, and large breaking waves. Stay off of jetties, piers, rocks, and other waterside infrastructure. Remain out of the water to avoid hazardous surf

* WHAT...For the Coastal Flood Advisory, Up to 1.5 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. For the Beach Hazards Statement, increased risk of rip currents and sneaker waves expected with breaking waves up to 16 feet. * WHERE...San Francisco, Northern Monterey Bay and Southern Monterey Bay and Big Sur Coast Counties. * WHEN...For the Coastal Flood Advisory, until 3 PM PDT Tuesday. For the Beach Hazards Statement, through Monday evening.

As low clouds begin to clear overnight, conditions for fog development will become more favorable. Some dense fog is possible and may result in visibility of one quarter mile or less. Locations farther east into Ohio and farther south into northern Kentucky could see visibility worsen through daybreak. Motorists should be prepared for rapid changes in visibility. Allow for greater distances between vehicles, use low beam headlights, and allow extra time to reach your destination.

* WHAT...Southwest winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...West winds 20 to 30 mph with gusts up to 50 mph. * WHERE...San Gorgonio Pass near Banning. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...South winds 15 to 25 mph with gusts up to 45 mph. * WHERE...San Bernardino County Mountains. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Northwest winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Coachella Valley. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...West winds 15 to 25 mph with gusts up to 45 mph. * WHERE...San Diego County Deserts. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.