index
HYDROARC warnings in force as of 031702Z dec 21: 333/21, 329/21, 321/21, 299/21, 281/21, 270/21, 257/21,…
HYDROARC 334/21
- issued
- 2021-12-03 17:23Z
- status
- cancelled 2021-12-10 14:56Z (archive)
- cancels
- HYDROARC 330/21
- authority
- SFH 031723Z DEC 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 031702Z DEC 21: 333/21, 329/21, 321/21, 299/21, 281/21, 270/21, 257/21, 232/21, 208/21, 207/21, 205/21, 203/21, 190/21, 176/21, 166/21. 249/20, 245/20, 41/20. 2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC 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 NGA AT [email protected]. 3. CANCEL HYDROARC 330/21.
Timeline
- HYDROARC warnings in force as of 261317Z nov 21: 329/21, 328/21, 326/21, 323/21, 321/21, 315/21, 299/21,…cancels · 2021-11-26
- HYDROARC warnings in force as of 261317Z nov 21: 329/21, 328/21, 326/21, 323/21, 321/21, 315/21, 299/21,…replaced · 2021-11-26
- HYDROARC warnings in force as of 101451Z dec 21: 335/21, 333/21, 329/21, 321/21, 299/21, 281/21, 270/21,…cancelled by · 2021-12-10
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
9 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.