* WHAT...Dangerous rip currents.
* WHERE...The beaches north of Cape Hatteras.
* WHEN...Until 8 PM EDT this evening.
* IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
* 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 02:15 PM Tuesday.