https://www.faasafety.gov/files/notices ... visory.pdf
GPS testing is scheduled as follows and may result in unreliable or unavailable GPS signal
Test is being done at China Lake, and interference region will cover all of southern CA
B. Dates and times:
7 JUN 16 1630Z – 2230Z
9 JUN 16 1630Z – 2230Z
21 JUN 16 1630Z – 2230Z
23 JUN 16 1630Z – 2230Z
28 JUN 16 1630Z – 2230Z
30 JUN 16 1630Z – 2230Z
FYI: FLIGHT ADVISORY GPS Interference Testing
Moderator: Chip