![PNW weather: Sneaker waves, rip currents, huge waves possible on the Oregon-Washington coast this week PNW weather: Sneaker waves, rip currents, huge waves possible on the Oregon-Washington coast this week](https://www.koin.com/wp-content/uploads/sites/10/2017/04/0CD2E1E3B10447679D532AE00C43B1FD_29628120_ver1.0.jpg?w=640)
PNW weather: Sneaker waves, rip currents, huge waves possible on the Oregon-Washington coast this week
![NWS Los Angeles on Twitter: "This SNEAKER WAVE example is from the north, but they work the same way in #SoCal. Large, long period swell can sweep you into the water unexpectedly. NWS Los Angeles on Twitter: "This SNEAKER WAVE example is from the north, but they work the same way in #SoCal. Large, long period swell can sweep you into the water unexpectedly.](https://pbs.twimg.com/media/Eq2ddfJVoAAVyvV.jpg)
NWS Los Angeles on Twitter: "This SNEAKER WAVE example is from the north, but they work the same way in #SoCal. Large, long period swell can sweep you into the water unexpectedly.
![Iceland 'sneaker waves' sweep away group of tourists moments after man hurt, prompting safety review | Fox News Iceland 'sneaker waves' sweep away group of tourists moments after man hurt, prompting safety review | Fox News](https://media2.foxnews.com/BrightCove/694940094001/2019/11/20/694940094001_6106622956001_6106616745001-vs.jpg)