Moderate

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Schuylkill County. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Hazardous driving conditions due to reduced visibility. Consider allowing extra time to reach your destination. If driving, slow down, use your low-beam headlights, and leave plenty of distance ahead of you.

Areas of fog continue to develop as a result of the recent rainfall and calm winds. While some dense fog has developed, it is very localized in nature and is mainly located near river valleys. Conditions should quickly improve after sunrise, but if you are driving early this morning, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Dangerous rip currents. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...Through Tuesday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

* WHAT...Dangerous rip currents. * WHERE...Coastal Palm Beach County. * WHEN...Through Tuesday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Antelope Valley and Western Antelope Valley Foothills. * WHEN...From 11 AM Tuesday to midnight PDT Tuesday Night. * 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 40 mph expected. * WHERE...San Luis Obispo County Beaches and San Luis Obispo County Inland Central Coast. * WHEN...From 2 PM to 10 PM PDT Tuesday. * 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 20 to 35 mph with gusts to 45 mph expected. Local gusts to 50 mph near Gaviota and Refugio. * WHERE...Santa Barbara County Southwestern Coast and Santa Ynez Mountains Western Range. * WHEN...From 6 PM Tuesday to 6 AM PDT Wednesday. * 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.

Patchy dense fog has developed from overnight. Visibilities of 1 mile or less will be possible through daybreak before dissipating over the remainder of the morning. Slow down, use low beam headlights, and leave plenty of distance in front of you while driving.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northeast and northern Kentucky and central, south central, and southwest Ohio. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your low-beam headlights, and leave plenty of distance ahead of you.

* WHAT...For the Small Craft Advisory, seas 6 to 11 ft at 13 seconds and south winds 20 to 30 kt. For the Hazardous Seas Watch, very steep and hazardous seas 10 to 15 ft at 16 seconds and southwest winds 10 to 20 kt possible. * WHERE...Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM and Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM. * WHEN...Small Craft Advisory, until 5 PM PDT this afternoon. Hazardous Seas Watch, from this afternoon through Tuesday morning.