Expected

* WHAT...For the Coastal Flood Warning, significant coastal flooding expected. For the High Surf Warning, dangerously large breaking waves up to 35 feet for Guam, 20 to 25 feet for Rota, and 15 to 20 feet for Tinian and Saipan. * WHERE...Guam, Rota, Tinian and Saipan. * WHEN...From 5 PM this afternoon to 4 AM ChST Monday. * IMPACTS...Numerous roads may be closed. Low-lying property including homes, businesses, and some critical infrastructure will be inundated. Shoreline erosion will occur. Breaking waves can

* WHAT...For the Coastal Flood Warning, significant coastal flooding expected. For the High Surf Warning, dangerously large breaking waves up to 35 feet for Guam, 20 to 25 feet for Rota, and 15 to 20 feet for Tinian and Saipan. * WHERE...Guam, Rota, Tinian and Saipan. * WHEN...From 5 PM this afternoon to 4 AM ChST Monday. * IMPACTS...Numerous roads may be closed. Low-lying property including homes, businesses, and some critical infrastructure will be inundated. Shoreline erosion will occur. Breaking waves can

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northwestern Collier County in southwestern Florida... * WHEN...Until 545 PM EDT. * IMPACTS...Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 439 PM EDT, Doppler radar indicated heavy rain due to slow moving thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 inches of rain have fallen.

The National Weather Service in Tucson has issued a * Dust Advisory for... Northwestern Cochise County in southeastern Arizona... * Until 445 PM MST. * At 141 PM MST, satellite data indicated a dust channel originating from the Wilcox Playa and stretching west over I-10 between mile markers 322 and 341. HAZARD...Less than one mile visibility with strong winds in excess of 40 mph. SOURCE...Satellite observations. IMPACT...Hazardous travel. * Locations impacted include... Willcox and Cochise.

The National Weather Service in Phoenix has issued a * Dust Advisory for... Pinal County in southeastern Arizona... * Until 345 PM MST. * At 144 PM MST, a plume of dust was located 7 miles northwest of Bapchule, or 7 miles southwest of Sun Lakes, and was stationary. HAZARD...Less than one mile visibility with strong winds in excess of 30 mph. SOURCE...Satellite and traffic camera observations. IMPACT...Hazardous travel. * Locations impacted include... Mainly rural areas of Pinal County.

* WHAT...Sub-freezing temperatures as low as 28 degrees expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From 1 AM to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Temperatures as low as 30 degrees will result in frost formation. * WHERE...Kenosha, Milwaukee, Ozaukee, and Racine Counties. * WHEN...From 1 AM to 9 AM CDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.

* WHAT...Dangerous rip currents expected. * WHERE...In Alabama, Mobile Coastal and Baldwin Coastal Counties. In Florida, Escambia Coastal, Santa Rosa Coastal and Okaloosa Coastal Counties. * WHEN...From Saturday evening through Tuesday 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

* WHAT...North winds 10 to 20 mph with gusts up to 30 mph expected. * WHERE...Portions of south central and southwest Alabama, northwest Florida, and southeast Mississippi. * WHEN...From 10 PM this evening to 7 PM CDT Saturday. * 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.

At 409 PM EDT, Doppler radar was tracking gusty showers 11 miles east of Addison (Webster Springs), or 11 miles east of Webster Springs, moving east at 40 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Mingo, Monterville, Valley Head, and Waneta. If outdoors, consider seeking shelter inside a building. Intensification is possible, so be certain to monitor local radio