index

NAVAREA IV warnings in force as of 241106Z jul 20: 643/20, 642/20, 641/20, 640/20, 639/20, 637/20, 636/20,…

NAVAREA IV 644/20

issued: 2020-07-24 11:27Z
status: cancelled 2020-07-31 10:42Z (archive)
cancels: NAVAREA IV 625/20
authority: SFH 241127Z JUL 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 241106Z JUL 20:
   643/20, 642/20, 641/20, 640/20, 639/20, 637/20,
   636/20, 634/20, 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 625/20.

Timeline

NAVAREA IV warnings in force as of 171311Z jul 20: 624/20, 623/20, 621/20, 618/20, 614/20, 593/20, 561/20,…cancels · 2020-07-17
NAVAREA IV warnings in force as of 171311Z jul 20: 624/20, 623/20, 621/20, 618/20, 614/20, 593/20, 561/20,…replaced · 2020-07-17
NAVAREA IV warnings in force as of 311009Z jul 20: 676/20, 675/20, 674/20, 667/20, 664/20, 651/20, 648/20,…cancelled by · 2020-07-31

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.