index

NAVAREA IV warnings in force as of 151442Z oct 21: 933/21, 932/21, 930/21, 929/21, 927/21, 926/21, 924/21,…

NAVAREA IV 935/21

issued: 2021-10-15 14:43Z
status: cancelled 2021-10-22 15:18Z (archive)
cancels: NAVAREA IV 912/21
authority: SFH 151443Z OCT 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 151442Z OCT 21:
   933/21, 932/21, 930/21, 929/21, 927/21, 926/21,
   924/21, 922/21, 921/21, 919/21, 914/21, 908/21,
   902/21, 898/21, 883/21, 875/21, 872/21, 822/21,
   809/21, 803/21, 798/21, 779/21, 778/21, 754/21,
   728/21, 720/21, 665/21, 655/21, 652/21, 580/21,
   579/21, 577/21, 525/21, 474/21, 470/21, 467/21,
   452/21, 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 912/21.

Timeline

NAVAREA IV warnings in force as of 081029Z oct 21: 910/21, 908/21, 905/21, 903/21, 902/21, 898/21, 889/21,…cancels · 2021-10-08
NAVAREA IV warnings in force as of 081029Z oct 21: 910/21, 908/21, 905/21, 903/21, 902/21, 898/21, 889/21,…replaced · 2021-10-08
NAVAREA IV warnings in force as of 221514Z oct 21: 957/21, 955/21, 953/21, 950/21, 947/21, 944/21, 936/21,…cancelled by · 2021-10-22

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.