Notices

FLIGHT ADVISORY

GPS INTERFERENCE TESTING

YUMA PROVING GROUND ARIZONA

(YPG_AZ) 25-13 (REVISION 1)

07 – 11 July

Yuma, AZ

Centered at 331937N1142006W or the BLH113027

The entire flight advisory may be accessed and downloaded at the following address:

https://www.faasafety.gov/files/notices/2025/Jul/YPG_AZ_25-13_GPS_Flight_Advisory_(Revision_1).pdf

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.