Expected

* WHAT...Dangerous rip currents. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...Through Thursday 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...For the High Rip Current Risk, through Thursday evening. For the High Surf Advisory, until 8 PM EDT this 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.

At 440 PM PDT, Doppler radar was tracking a strong thunderstorm near Orland, moving northeast at 10 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Corning, Orland, Vina, Nord, Los Molinos, and Hamilton City. If outdoors, consider seeking shelter inside a building.

At 410 PM PDT, Doppler radar was tracking a strong thunderstorm over Chowchilla, or 13 miles northwest of Madera, moving northeast at 40 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Chowchilla and Le Grand. If outdoors, consider seeking shelter inside a building.

* WHAT...Snow and blowing snow expected. Total snow accumulations up to 5 inches. Winds gusting as high as 40 mph. Visibility reduced to 1/2 mile or less at times. Ice accumulations of a light glaze. * WHERE...Nunivak Island and the Kuskokwim Delta. * WHEN...Until 10 AM AKDT Wednesday. * IMPACTS...Visibilities reduced to one half mile or less due to blowing snow. Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. Gusty winds could blow around unsecured objects.

At 354 PM PDT, Doppler radar was tracking a strong thunderstorm near Bonadelle Ranchos-Madera Ranchos, or 10 miles north of Clovis, moving northeast at 10 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Clovis, Yosemite Lakes, Friant, and Millerton Lake. If outdoors, consider seeking shelter inside a building.

WHAT...An episodic fountaining eruption is expected within the Kilauea summit caldera. The Hawaiian Volcano Observatory has indicated a potential eruption window between today, April 21 and Sunday, April 26, with tomorrow, April 22, or Thursday, April 23, most likely. Fountaining episodes typically last less than 12 hours but ash can remain in the air longer depending on wind and weather. IMPACTS...If an eruption occurs, varying levels of ash, Pele's