G4389/26
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OTHBird Activity

Bird flock and migration activity may affect landing and takeoff operations.

2026-09-30 06:21 - 2026-10-31 15:59
Duration:2 months

Period of Applicability

2026-09-30 06:21 - 2026-10-31 15:59

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Interpretation

Bird flocks and migration activity will occur within a 50 km radius of the aerodrome reference point, from approximately 0 to 4,000 m altitude. Peak movement periods are 2000–0300 the next day, 0700–0930, and 1100–1800, primarily along the seashore, lights, rivers, and mountains. Exercise caution during landing and takeoff.

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Raw NOTAM

G4389/26 NOTAMN
Q)ZJSA/QFAHX/IV/NBO/A/000/999/1956N11028E027
A)ZJHK B)2609300621 C)2610311559
E) ACTIVITIES OF BIRD FLOCKS AND MIGRATION WILL TAKE PLACE
CENTERED AT ARP WITH RADIUS OF 50KM.
ALT: ABOUT 0M-4,000M.
MOVE FASTIGIUM TIME:2000-0300(NEXT DAY),0700-0930,1100-1800.
ROUTES: ALONG SEA SHORE, LGTS, RIVERS AND MOUNTAINS.
EXERCISE CAUTION WHILE LANDING AND TAKE-OFF.
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