index

NAVAREA IV warnings in force as of 171434Z sep 21: 849/21, 846/21, 845/21, 844/21, 843/21, 841/21, 838/21,…

NAVAREA IV 850/21

issued: 2021-09-17 14:37Z
status: cancelled 2021-09-24 13:45Z (archive)
cancels: NAVAREA IV 820/21
authority: SFH 171437Z SEP 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 171434Z SEP 21:
   849/21, 846/21, 845/21, 844/21, 843/21, 841/21,
   838/21, 837/21, 833/21, 822/21, 819/21, 809/21,
   803/21, 798/21, 779/21, 778/21, 757/21, 755/21,
   754/21, 729/21, 728/21, 723/21, 720/21, 665/21,
   655/21, 652/21, 649/21, 602/21, 580/21, 579/21,
   577/21, 565/21, 525/21, 474/21, 470/21, 467/21,
   452/21, 450/21, 407/21, 383/21, 346/21, 341/21,
   306/21, 301/21, 278/21, 277/21, 270/21, 261/21,
   254/21, 182/21, 144/21.
   1252/20, 1251/20, 1214/20, 1211/20, 1180/20,
   1179/20, 1178/20, 1149/20, 1084/20, 990/20,
   982/20.
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 820/21.

Timeline

NAVAREA IV warnings in force as of 101336Z sep 21: 819/21, 818/21, 817/21, 814/21, 813/21, 811/21, 809/21,…cancels · 2021-09-10
NAVAREA IV warnings in force as of 101336Z sep 21: 819/21, 818/21, 817/21, 814/21, 813/21, 811/21, 809/21,…replaced · 2021-09-10
NAVAREA IV warnings in force as of 241344Z sep 21: 865/21, 864/21, 861/21, 851/21, 846/21, 833/21, 822/21,…cancelled by · 2021-09-24

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.