FLIGHT ADVISORY – GPS Interference Testing – Yuma Proving Ground, AZ
FLIGHT ADVISORY GPS INTERFERENCE TESTING YUMA PROVING GROUND ARIZONA (YPG_AZ) 25-01 (REVISION 1) 01 – 25 April Yuma Proving Ground, AZ Centered at 325500N1135500W the BZA061036 The entire flight advisory may be accessed and downloaded at the following address: https://www.faasafety.gov/files/notices/2025/Mar/YPG_AZ_25-01_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.
FLIGHT ADVISORY – GPS Interference Testing YUMA PROVING GROUND, AZ
FLIGHT ADVISORY GPS INTERFERENCE TESTING YUMA PROVING GROUND ARIZONA (YPG_AZ) 25-03 17 – 23 February Yuma, AZ Centered at 325705N1142450W or the BZA027015 The entire flight advisory may be accessed and downloaded at the following address: https://www.faasafety.gov/files/notices/2025/Feb/YPG_AZ_25-03_GPS_Flight_Advisory.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.
FLIGHT ADVISORY – GPS Interference Testing – Electronic Proving Ground, AZ
FLIGHT ADVISORY GPS INTERFERENCE TESTING ELECTRONIC PROVING GROUND_ARIZONA (EPG_AZ) 25-01 21 – 24 January Electronic Proving Ground, AZ Centered at 313629N1101724W the OLS059031 The entire flight advisory may be accessed and downloaded at the following address: https://www.faasafety.gov/files/notices/2025/Jan/EPG_AZ_25-01_GPS_Flight_Advisory.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.
FLIGHT ADVISORY – ELECTRONIC PROVING GROUND, ARIZONA
FLIGHT ADVISORY GPS INTERFERENCE TESTING ELECTRONIC PROVING GROUND, ARIZONA (EPG_AZ) 24-36 03 – 06 December Electronic Proving Ground, AZ The entire flight advisory may be accessed and downloaded at the following address: https://www.faasafety.gov/files/notices/2024/Nov/EPG_AZ_24-36_GPS_Flight_Advisory_.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 this event.
Flight Advisory – Dugway Proving Ground, UT
FLIGHT ADVISORY GPS INTERFERENCE TESTING DUGWAY PROVING GROUND (DPG) 24-09 02 – 05 December 2024 Dugway Proving Ground, UT The entire flight advisory may be accessed and downloaded at the following address: https://www.faasafety.gov/files/notices/2024/Nov/DPG_24-09_GPS_Flight_Advisory.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 this event.
FLIGHT ADVISORY – GPS Interference Testing – Electronic Proving Ground, AZ
FLIGHT ADVISORY GPS INTERFERENCE TESTING ELECTRONIC PROVING GROUND_ARIZONA (EPG_AZ) 23-22 11 – 15 December Electronic Proving Ground, AZ Centered at 313554N1101640W or the OLS057031 The entire flight advisory may be accessed and downloaded at the following address: https://www.faasafety.gov/files/notices/2023/Dec/EPG_AZ_23-22_GPS_Flight_Advisory.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.

Earthquakes can strike faster than a New York minute – What to do when the ground shakes…
New York City, with its towering skyscrapers and bustling streets, is probably not the first place people think of when they think about earthquakes. Yet, as surreal as it sounds, earthquakes do rattle New York on occasion and we’re not just talking about in hokey disaster movies. For example, on August 10, 1884, a magnitude 5.2 quake struck near Coney Island, shaking homes, crumbling chimneys, and leaving many confused by what had happened. Would people be any less baffled if a large earthquake struck the city today? Unlike other natural disasters, earthquakes strike without warning (with limited exceptions for a