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And canadian coast guards will commence terminating the transmission of all remaining loran-c signals 03 aug…

Arctic · The U.S · HYDROARC 36/10

issued: 2010-07-25 23:21Z
status: cancelled 2010-08-15 06:03Z (archive)
authority: NAVAREA XVIII 37/10 252303Z JUL 10
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
THE U.S. AND CANADIAN COAST GUARDS WILL
COMMENCE TERMINATING THE TRANSMISSION OF
ALL REMAINING LORAN-C SIGNALS 03 AUG OR SOON
AFTER. LORAN-C SHOULD NO LONGER BE RELIED
UPON FOR NAVIGATION AFTER THIS DATE.
FOR MORE INFORMATION CONSULT THE WEB
AT WWW.NOTMAR.GC.CA AND WWW.USCG.GOV FOR
UPDATES.

Timeline

Cancel HYDROARC 11/10, 12/10, 14/10, 17/10, 18/10, 19/10, 29/10, 31/10, 32/10, 36/10, 48/10, 53/10 and this…cancelled by · 2010-08-15

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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Other

Everything the classifier did not place elsewhere. All current other warnings →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.