Moderate

* WHAT...Dangerous rip currents expected. * WHERE...Coastal Palm Beach County. * WHEN...Through Friday 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...Visibility one quarter mile or less in dense fog. * WHERE...In Kansas, Decatur, Norton, and Rawlins Counties. In Nebraska, Hitchcock and Red Willow Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Custer, Blaine, Garfield, Loup, Thomas, Wheeler, Frontier, Hayes, Lincoln, and Logan Counties. * WHEN...Until 10 AM CDT Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

At 1041 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 28 miles south of National Radio Astronomy Observatory to 18 miles south of Bosque Del Apache Refuge, moving north at 25 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Socorro, Magdalena, San Antonio, Bosque Del Apache Refuge,

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of north central Kansas and central, east central, and south central Nebraska. * WHEN...Until 10 AM CDT Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Republic, Washington, Brown, Marshall, and Nemaha Counties. * WHEN...Until 10 AM CDT Thursday. * 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.

At 954 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 35 miles east of Beaverhead to 29 miles south of Bosque Del Apache Refuge, moving north at 40 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Bosque Del Apache Refuge. This includes Interstate 25 between Mile Markers 103 and 132. Monitor the weather situation closely and be alert for threatening

* WHAT...Visibility as low as one quarter to one half mile in dense fog. * WHERE...Portions of southwest Iowa and east central, northeast, and southeast Nebraska. * WHEN...Until 10 AM CDT Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Visibility less than one half mile in dense fog. * WHERE...Portions of central and southern Iowa. * WHEN...Until 10 AM CDT Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Visibility less than one half mile in dense fog. * WHERE...Polk, Mahaska, Marion, and Warren Counties. * WHEN...Until 10 AM CDT Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.