index

NAVAREA IV warnings in force as of 161521Z jul 21: 604/21, 603/21, 602/21, 600/21, 594/21, 587/21, 580/21,…

NAVAREA IV 605/21

issued: 2021-07-16 15:25Z
status: cancelled 2021-07-23 13:43Z (archive)
cancels: NAVAREA IV 585/21
authority: SFH 161521Z JUL 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 161521Z JUL 21:
   604/21, 603/21, 602/21, 600/21, 594/21, 587/21,
   580/21, 579/21, 577/21, 576/21, 565/21, 557/21,
   547/21, 537/21, 532/21, 527/21, 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, 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 585/21.

Timeline

NAVAREA IV warnings in force as of 091329Z jul 21: 584/21, 583/21, 582/21, 581/21, 580/21, 579/21, 577/21,…cancels · 2021-07-09
NAVAREA IV warnings in force as of 091329Z jul 21: 584/21, 583/21, 582/21, 581/21, 580/21, 579/21, 577/21,…replaced · 2021-07-09
NAVAREA IV warnings in force as of 231337Z jul 21: 625/21, 624/21, 623/21, 621/21, 620/21, 618/21, 614/21,…cancelled by · 2021-07-23

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.