FLIGHT ADVISORY
GPS INTERFERENCE TESTING
GULF AREA FREQUENCY COORDINATOR
ALABAMA (GAFCAL) 25-03 (REVISION 1)
17 May – 03 June
Pinto Island, AL
Centered at 304015N0880117W or the SJI096018
The entire flight advisory may be accessed and downloaded at the following address:
https://www.faasafety.gov/files/notices/2025/May/GAFCAL_25-03_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.
No watches are valid as of Wed May 14 16:33:02 UTC 2025.
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
MD 0776 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR CENTRAL/EASTERN NC INTO FAR SOUTHEAST VA Mesoscale Discussion…
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
* WHAT...Sub-freezing temperatures as low as 23 expected. * WHERE...Animas River Basin, Four Corners/Upper Dolores…
* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Trinity County, Northern…
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