This one is close to home. Mike
Released02 August 2019 FEDERAL AVIATION ADMINISTRATION FLIGHT ADVISORY GPS INTERFERENCE TESTING YUMA PROVING GROUNDS (YPG) 19-24 (Revision 1)08 August 2019Yuma, AZ GPS testing is scheduled as follows and may result in unreliable or unavailable GPS signal.A.Location: Centered at 330107N1141747W or the BZA VOR 035 degree radial at 22NM.
B.Dates and times (Dates and times are based on GMT (Z).):8 AUG 19 1100Z – 1300ZC.Duration: Each event may last the entire requested period.
D.NOTAM INFO: NAV GPS (YPG GPS 19-24) (INCLUDING WAAS, GBAS, AND ADS-B) MAY NOT BE AVBL WI A 289NM RADIUS CENTERED AT 330107N1141747W (BZA035022) FL400-UNL,226NM RADIUS AT FL250, 190NM RADIUS AT 10000FT,148NM RADIUS AT 4000FT AGL,111NM RADIUS AT 50FT AGL.E.Pilots are encouraged to report anomalies in accordance with the Aeronautical
Information Manual (AIM) paragraphs 1-1-13 and 5-3- 3. 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.
Released02 August 2019 YPG 19-24 (Revision 1) GPS INTERFERENCE TESTING