Moderate

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of northwest, southwest, and west central Colorado and east central, northeast, and southeast Utah. * WHEN...From 9 AM to 9 PM MDT 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.

Clear skies and weak northeasterly flow late tonight may cause isolated frost in our northeastern counties, specifically in river valleys that may dip into the low to mid 30s before sunrise. Probabilities are low (

* WHAT...Wet snow expected. Total snow accumulations 5 to 10 inches above 5000 feet. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...The higher terrain of southern Siskiyou County near the Trinity Alps. This includes Highway 3 south of Callahan. * WHEN...Until 11 AM PDT Tuesday. * IMPACTS...Travel may be very difficult. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. Gusty winds could bring down tree branches.

At 407 PM EDT, National Weather Service meteorologists were tracking a strong thunderstorm capable of producing a funnel cloud over Royal Palm Hammock, or 10 miles east of Marco Island, moving southeast at 20 mph. HAZARD...Funnel clouds, wind gusts of 45 to 50 mph, and pea size hail. SOURCE...Radar indicated. IMPACT...Funnel clouds occasionally touch down and produce tornadoes or waterspouts. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Western Millard and Juab Counties, Great Salt Lake Desert and Mountains, Lower Washington County, and Southwest Utah. * WHEN...From noon Tuesday to midnight MDT Tuesday Night. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles and vehicles with trailers. Use extra caution.

* WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. Winds gusting as high as 50 mph. * WHERE...Northeastern Trinity above 4500 ft. * WHEN...Until 11 AM PDT Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Monday evening and Tuesday morning commutes. Gusty winds could bring down tree branches. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

* WHAT...For the High Rip Current Risk, dangerous rip currents. For the High Surf Advisory, large breaking waves of 6 to 8 feet expected in the surf zone. * WHERE...Coastal Palm Beach County. * WHEN...For the High Rip Current Risk, through Wednesday morning. For the High Surf Advisory, from 2 AM to 8 PM EDT Tuesday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

* WHAT...Dangerous rip currents. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...Through Wednesday morning. * 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...West winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Mojave Desert Slopes. * WHEN...From 2 PM Tuesday to 8 PM 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.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Indian Wells Valley and Mojave Desert. * WHEN...From 2 PM Tuesday to 7 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.