index
HYDROARC warnings in force as of 211057Z may 21: 77/21, 75/21, 72/21, 65/21, 58/21, 9/21
HYDROARC 78/21
- issued
- 2021-05-21 10:59Z
- status
- cancelled 2021-05-28 12:22Z (archive)
- cancels
- HYDROARC 76/21
- authority
- SFH 211058Z MAY 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 211057Z MAY 21: 77/21, 75/21, 72/21, 65/21, 58/21, 9/21. 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 76/21.
Timeline
- HYDROARC warnings in force as of 141236Z may 21: 75/21, 72/21, 71/21, 65/21, 58/21, 9/21cancels · 2021-05-14
- HYDROARC warnings in force as of 141236Z may 21: 75/21, 72/21, 71/21, 65/21, 58/21, 9/21replaced · 2021-05-14
- HYDROARC warnings in force as of 281220Z may 21: 84/21, 83/21, 82/21, 80/21, 79/21, 77/21, 75/21, 72/21,…cancelled by · 2021-05-28
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
10 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.