index

HYDROARC warnings in force as of 161629Z jun 17: 106/17, 104/17, 102/17, 100/17, 97/17, 81/17, 79/17, 72/17,…

HYDROARC 107/17

issued: 2017-06-16 16:31Z
status: cancelled 2017-06-23 10:06Z (archive)
cancels: HYDROARC 101/17
authority: SFHGA 161631Z JUN 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 161629Z JUN 17:
   106/17, 104/17, 102/17, 100/17, 97/17, 81/17,
   79/17, 72/17, 59/17, 57/17, 44/17, 10/17.
   222/16, 221/16, 220/16, 205/16, 155/16, 124/16.
   345/15, 343/15, 320/15, 248/15.
   269/14, 268/14, 131/14.
   220/12, 193/12, 112/12.
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC
   BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
   MARITIME SAFETY INFORMATION WEBSITE AT:
   msi.nga.mil/NGAPortal/MSI.portal.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM NGA AT [email protected].
3. CANCEL HYDROARC 101/17.

Timeline

HYDROARC warnings in force as of 091105Z jun 17: 100/17, 99/17, 98/17, 97/17, 81/17, 79/17, 72/17, 59/17,…cancels · 2017-06-09
HYDROARC warnings in force as of 091105Z jun 17: 100/17, 99/17, 98/17, 97/17, 81/17, 79/17, 72/17, 59/17,…replaced · 2017-06-09
HYDROARC warnings in force as of 231005Z jun 17: 116/17, 115/17, 114/17, 113/17, 112/17, 111/17, 109/17,…cancelled by · 2017-06-23

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

9 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.