* WHAT. For the Coastal Flood Advisory, up to 1 to 2 feet of inundation above ground level in low-lying areas near shorelines and tidal waterways. For the Beach Hazards Statement, dangerous rip currents and large breaking waves in the surf zone. * WHERE. Northern Outer Banks and Hatteras Island. * WHEN. For the Coastal Flood Advisory, until 5 PM EDT Tuesday. For the Beach Hazards Statement, from 8 AM EDT this morning through this evening. * IMPACTS. Numerous road closures and flooding of vehicles will be possible. Up to 2 feet of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways resulting in a low threat of property damage. Some roads and low lying property including parking lots, parks, lawns, and homes adjacent to the waterfront will experience shallow flooding. Rip currents can sweep even the best swimmers away from shore into deeper water. Dangerous shore break can throw a swimmer or surfer head first into the bottom causing neck and back injuries. * ADDITIONAL DETAILS. The most likely time for strong rip currents to occur is a couple hours either side of low tide, which will occur around 6 PM Sunday.