07/28/2016
The NOTAMs discussed in this advisory may change with little or no notice. Pilots are advised to check NOTAMs frequently for possible changes prior to operations in the area.
NOTAMs will be published at least 24 hours in advance of any GPS tests.
https://www.faasafety.gov/files/notices/2016/Jul/WSMR_16-14_GPS_Flight_Advisory.pdf