* WHAT...Dangerous rip currents.
* WHERE...Onslow County beaches.
* WHEN...From 8 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 1:20 PM Friday.