index

NAVAREA IV warnings in force as of 021337Z jul 21: 548/21, 547/21, 546/21, 545/21, 544/21, 541/21, 537/21,…

NAVAREA IV 549/21

issued: 2021-07-02 13:38Z
status: cancelled 2021-07-09 13:33Z (archive)
cancels: NAVAREA IV 529/21
authority: SFH 021338Z JUL 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 021337Z JUL 21:
   548/21, 547/21, 546/21, 545/21, 544/21, 541/21,
   537/21, 532/21, 527/21, 525/21, 517/21, 496/21,
   480/21, 478/21, 474/21, 470/21, 467/21, 452/21,
   451/21, 450/21, 407/21, 383/21, 346/21, 341/21,
   319/21, 306/21, 301/21, 289/21, 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, 1092/20, 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 529/21.

Timeline

NAVAREA IV warnings in force as of 251328Z jun 21: 528/21, 527/21, 526/21, 525/21, 524/21, 523/21, 521/21,…cancels · 2021-06-25
NAVAREA IV warnings in force as of 251328Z jun 21: 528/21, 527/21, 526/21, 525/21, 524/21, 523/21, 521/21,…replaced · 2021-06-25
NAVAREA IV warnings in force as of 091329Z jul 21: 584/21, 583/21, 582/21, 581/21, 580/21, 579/21, 577/21,…cancelled by · 2021-07-09

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.