* WHAT...Dangerous rip currents.
* WHERE...The beaches from Cape Hatteras to Surf City.
* WHEN...From 6 AM EDT Friday through Friday 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 10:00 AM Friday.