index
HYDROARC warnings in force as of 221509Z oct 21: 297/21, 296/21, 295/21, 293/21, 292/21, 290/21, 286/21,…
HYDROARC 298/21
- issued
- 2021-10-22 15:12Z
- status
- cancelled 2021-10-29 12:05Z (archive)
- cancels
- HYDROARC 287/21
- authority
- SFH 221507Z OCT 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 221509Z OCT 21: 297/21, 296/21, 295/21, 293/21, 292/21, 290/21, 286/21, 281/21, 278/21, 270/21, 257/21, 241/21, 232/21, 208/21, 207/21, 205/21, 203/21, 190/21, 186/21, 176/21, 167/21, 166/21, 145/21. 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 287/21.
Timeline
- HYDROARC warnings in force as of 151512Z oct 21: 286/21, 284/21, 281/21, 279/21, 278/21, 276/21, 270/21,…cancels · 2021-10-15
- HYDROARC warnings in force as of 151512Z oct 21: 286/21, 284/21, 281/21, 279/21, 278/21, 276/21, 270/21,…replaced · 2021-10-15
- HYDROARC warnings in force as of 291050Z oct 21: 304/21, 303/21, 302/21, 301/21, 300/21, 299/21, 297/21,…cancelled by · 2021-10-29
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.