index

HYDROARC messages in force 180800Z sep 10

HYDROARC 83/10

issued: 2010-09-18 09:20Z
status: cancelled 2010-10-23 09:14Z (archive)
cancels: HYDROARC 72/10
authority: PVWA 18 SEP 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC MESSAGES IN FORCE 180800Z SEP 10. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2010 SERIES: 55(15,16), 56(15), 58(16,96), 60(16), 64(15),
   66(15), 67(15), 68(GEN), 69(15), 70(15), 71(15), 73(15),
   75(41), 76(41), 77(16), 78(16).
2. CANCEL HYDROARC 72/10.

Timeline

And canadian coast guards have terminated the transmission of all loran-c signals on 03 augcancels · 2010-09-05
And canadian coast guards have terminated the transmission of all loran-c signals on 03 augreplaced · 2010-09-05
HYDROARC messages in force 230900Z oct 10cancelled by · 2010-10-23

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

8 index warnings in force

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.