FLIGHT ADVISORY
GPS INTERFERENCE TESTING
YAKIMA TRAINING CENTER WASHINGTON
(YATCWA) 25-33
13 – 22 May
Centered at 464702N1201153W or the YKM017016
The entire flight advisory may be accessed and downloaded at the following address:
https://www.faasafety.gov/files/notices/2025/May/YATCWA_25-33_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.
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
No watches are valid as of Fri May 9 16:35:01 UTC 2025.
No Mesoscale Discussions are in effect as of Fri May 9 16:35:01 UTC 2025.
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
ESFGJT Risk of areal flooding and elevated stream flows from rapid snowmelt ...EXISTING CONDITIONS... Recent…
ESFPUB Risk of enhanced runoff and elevated stream flows from rapid snowmelt ...EXISTING CONDITIONS... Recent…
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