index
HYDROARC warnings in force as of 241322Z sep 21: 250/21, 248/21, 247/21, 246/21, 243/21, 241/21, 240/21,…
HYDROARC 251/21
- issued
- 2021-09-24 13:25Z
- status
- cancelled 2021-10-01 15:03Z (archive)
- cancels
- HYDROARC 236/21
- authority
- SFH 241324Z SEP 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 241322Z SEP 21: 250/21, 248/21, 247/21, 246/21, 243/21, 241/21, 240/21, 232/21, 211/21, 208/21, 207/21, 205/21, 203/21, 190/21, 186/21, 178/21, 176/21, 167/21, 166/21, 145/21, 141/21, 138/21, 58/21. 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 236/21.
Timeline
- HYDROARC warnings in force as of 171346Z sep 21: 234/21, 233/21, 232/21, 230/21, 229/21, 227/21, 226/21,…cancels · 2021-09-17
- HYDROARC warnings in force as of 171346Z sep 21: 234/21, 233/21, 232/21, 230/21, 229/21, 227/21, 226/21,…replaced · 2021-09-17
- HYDROARC warnings in force as of 011458Z oct 21: 260/21, 259/21, 257/21, 256/21, 255/21, 254/21, 253/21,…cancelled by · 2021-10-01
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.