index

HYDROARC warnings in force as of 291210Z mar 19: 47/19, 46/19, 45/19, 44/19, 43/19, 41/19, 37/19, 35/19, 18/19

HYDROARC 48/19

issued: 2019-03-29 12:10Z
status: cancelled 2019-04-05 11:14Z (archive)
cancels: HYDROARC 43/19
authority: SFH 291210Z MAR 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 291210Z MAR 19:
   47/19, 46/19, 45/19, 44/19, 43/19, 41/19, 37/19,
   35/19, 18/19.
   301/18, 299/18, 298/18, 297/18, 256/18, 255/18,
   254/18, 229/18, 225/18.
   306/17, 288/17, 189/17, 188/17, 139/17.
   205/16, 155/16.
   131/14.
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 43/19.

Timeline

HYDROARC warnings in force as of 221248Z mar 19: 41/19, 37/19, 35/19, 18/19cancels · 2019-03-22
HYDROARC warnings in force as of 221248Z mar 19: 41/19, 37/19, 35/19, 18/19replaced · 2019-03-22
HYDROARC warnings in force as of 051036Z apr 19: 49/19, 47/19, 46/19, 41/19, 37/19, 35/19, 18/19cancelled by · 2019-04-05

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.