index

NAVAREA IV warnings in force as of 281137Z apr 17: 344/17, 343/17, 342/17, 339/17, 338/17, 334/17, 331/17,…

NAVAREA IV 345/17

issued: 2017-04-28 11:49Z
status: cancelled 2017-05-05 11:39Z (archive)
cancels: NAVAREA IV 327/17
authority: SFHGA 281137Z APR 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 281137Z APR 17:
   344/17, 343/17, 342/17, 339/17, 338/17, 334/17,
   331/17, 324/17, 320/17, 318/17, 312/17, 303/17,
   295/17, 293/17, 254/17, 252/17, 236/17, 222/17,
   170/17, 168/17, 159/17, 158/17, 157/17, 150/17,
   131/17, 124/17, 123/17, 121/17, 108/17, 89/17,
   87/17, 86/17, 69/17, 68/17, 65/17, 60/17, 58/17,
   56/17, 53/17, 42/17, 32/17, 24/17.
   1088/16, 1085/16, 1078/16, 1067/16, 1022/16,
   1019/16, 951/16, 932/16, 815/16, 607/16, 572/16,
   526/16, 505/16, 501/16, 324/16, 120/16, 49/16.
   443/15.
   286/13.
2. THE COMPLETE TEXT OF ALL IN-FORCE NAVAREA IV
   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 THE NAVAREA IV COORDINATOR AT [email protected].
3. CANCEL NAVAREA IV 327/17.

Timeline

NAVAREA IV warnings in force as of 211445Z apr 17: 324/17, 323/17, 320/17, 318/17, 312/17, 303/17, 298/17,…cancels · 2017-04-21
NAVAREA IV warnings in force as of 211445Z apr 17: 324/17, 323/17, 320/17, 318/17, 312/17, 303/17, 298/17,…replaced · 2017-04-21
NAVAREA IV warnings in force as of 051136Z may 17: 366/17, 364/17, 362/17, 361/17, 359/17, 356/17, 353/17,…cancelled by · 2017-05-05

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.