index

NAVAREA IV warnings in force as of 311009Z jul 20: 676/20, 675/20, 674/20, 667/20, 664/20, 651/20, 648/20,…

NAVAREA IV 677/20

issued: 2020-07-31 10:42Z
status: cancelled 2020-08-07 13:06Z (archive)
cancels: NAVAREA IV 644/20
authority: SFH 311042Z JUL 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 311009Z JUL 20:
   676/20, 675/20, 674/20, 667/20, 664/20, 651/20,
   648/20, 646/20, 640/20, 639/20, 621/20, 614/20,
   561/20, 557/20, 518/20, 492/20, 490/20, 477/20,
   460/20, 450/20, 429/20, 414/20, 390/20, 371/20,
   357/20, 350/20, 299/20, 286/20, 265/20, 264/20,
   262/20, 259/20, 242/20, 191/20, 190/20, 169/20,
   143/20, 140/20, 131/20, 84/20, 77/20.
   1049/19, 1022/19, 810/19, 804/19, 722/19,
   459/19, 122/19.
   203/18, 193/18.
   1083/17, 1054/17, 1037/17, 222/17, 121/17,
   108/17, 68/17, 42/17.
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/NavWarnings.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM THE NAVAREA IV COORDINATOR AT [email protected].
3. CANCEL NAVAREA IV 644/20.

Timeline

NAVAREA IV warnings in force as of 241106Z jul 20: 643/20, 642/20, 641/20, 640/20, 639/20, 637/20, 636/20,…cancels · 2020-07-24
NAVAREA IV warnings in force as of 241106Z jul 20: 643/20, 642/20, 641/20, 640/20, 639/20, 637/20, 636/20,…replaced · 2020-07-24
NAVAREA IV warnings in force as of 071304Z aug 20: 719/20, 718/20, 717/20, 716/20, 715/20, 714/20, 713/20,…cancelled by · 2020-08-07

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.