index
NAVAREA IV warnings in force as of 211138Z may 21: 427/21, 426/21, 425/21, 423/21, 422/21, 419/21, 418/21,…
NAVAREA IV 428/21
- issued
- 2021-05-21 11:40Z
- status
- cancelled 2021-05-28 11:59Z (archive)
- cancels
- NAVAREA IV 259/21NAVAREA IV 403/21
- authority
- SFH 211140Z MAY 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NAVAREA IV WARNINGS IN FORCE AS OF 211138Z MAY 21: 427/21, 426/21, 425/21, 423/21, 422/21, 419/21, 418/21, 407/21, 405/21, 404/21, 383/21, 369/21, 346/21, 341/21, 338/21, 319/21, 306/21, 301/21, 289/21, 278/21, 277/21, 270/21, 261/21, 254/21, 186/21, 182/21, 148/21, 144/21, 34/21, 22/21. 1254/20, 1253/20, 1252/20, 1251/20, 1214/20, 1211/20, 1209/20, 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 259/21, 403/21.
Timeline
- Declaration of 'operational' status for the iridium safetycast servicecancels · 2021-03-24
- NAVAREA IV warnings in force as of 141334Z may 21: 402/21, 401/21, 400/21, 399/21, 397/21, 394/21, 383/21,…cancels · 2021-05-14
- Declaration of 'operational' status for the iridium safetycast servicereplaced · 2021-03-24
- NAVAREA IV warnings in force as of 141334Z may 21: 402/21, 401/21, 400/21, 399/21, 397/21, 394/21, 383/21,…replaced · 2021-05-14
- NAVAREA IV warnings in force as of 281151Z may 21: 453/21, 452/21, 451/21, 450/21, 445/21, 442/21, 441/21,…cancelled by · 2021-05-28
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.