index

HYDROARC warnings in force as of 121354Z may 17: 72/17, 70/17, 69/17, 68/17, 59/17, 57/17, 44/17, 10/17

HYDROARC 75/17

issued: 2017-05-12 13:57Z
status: cancelled 2017-05-19 13:22Z (archive)
cancels: HYDROARC 67/17
authority: SFHGA 121357Z MAY 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 121354Z MAY 17:
   72/17, 70/17, 69/17, 68/17, 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 67/17.

Timeline

HYDROARC warnings in force as of 051202Z may 17: 66/17, 59/17, 57/17, 44/17, 10/17cancels · 2017-05-05
HYDROARC warnings in force as of 051202Z may 17: 66/17, 59/17, 57/17, 44/17, 10/17replaced · 2017-05-05
HYDROARC warnings in force as of 191319Z may 17: 82/17, 81/17, 80/17, 79/17, 78/17, 72/17, 70/17, 69/17,…cancelled by · 2017-05-19

Nearby now · within 120 nm

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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.