index

NAVAREA IV warnings in force as of 101336Z sep 21: 819/21, 818/21, 817/21, 814/21, 813/21, 811/21, 809/21,…

NAVAREA IV 820/21

issued: 2021-09-10 13:39Z
status: cancelled 2021-09-17 14:37Z (archive)
cancels: NAVAREA IV 794/21 NAVAREA IV 816/21
authority: SFH 101334Z SEP 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 101336Z SEP 21:
   819/21, 818/21, 817/21, 814/21, 813/21, 811/21,
   809/21, 806/21, 805/21, 803/21, 802/21, 798/21,
   789/21, 779/21, 778/21, 757/21, 755/21, 754/21,
   748/21, 729/21, 728/21, 723/21, 720/21, 665/21,
   655/21, 652/21, 649/21, 620/21, 602/21, 580/21,
   579/21, 577/21, 565/21, 557/21, 525/21, 474/21,
   470/21, 467/21, 452/21, 451/21, 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 794/21, 816/21.

Timeline

NAVAREA IV warnings in force as of 031209Z sep 21: 793/21, 792/21, 791/21, 790/21, 789/21, 788/21, 786/21,…cancels · 2021-09-03
Iceberg reported in 48-43.5N 52-54.9W at 091142Z sepcancels · 2021-09-09
NAVAREA IV warnings in force as of 031209Z sep 21: 793/21, 792/21, 791/21, 790/21, 789/21, 788/21, 786/21,…replaced · 2021-09-03
Iceberg reported in 48-43.5N 52-54.9W at 091142Z sepreplaced · 2021-09-09
NAVAREA IV warnings in force as of 171434Z sep 21: 849/21, 846/21, 845/21, 844/21, 843/21, 841/21, 838/21,…cancelled by · 2021-09-17

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.