Just an FYI for any that might be in the affected area: http://www.macnn.com/articles/16/06/08/advisory.warns.of.aeronautical.gps.outages.on.west.coast.134526/ Link to the FAA/military advisory (PDF): https://www.faasafety.gov/files/notices/2016/Jun/CHLK_16-08_GPS_Flight_Advisory.pdf