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Loran-c station lessay, rate 6731-M, and loran-c station sylt, rate 7499-M, unreliable 060900Z T0 061500Z…

HYDROLANT 661/99

issued: 1999-04-05 17:55Z
status: cancelled 1999-04-09 00:00Z (archive)
self-cancels: 1999-04-09 16:00Z
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. LORAN-C STATION LESSAY, RATE 6731-M, AND LORAN-C STATION SYLT,
   RATE 7499-M, UNRELIABLE 060900Z T0 061500Z APR, ALTERNATE
   DAILY 07 AND 09 APR.
2. CANCEL THIS MSG 091600Z APR.

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