index
HYDROARC warnings in force as of 231145Z jul 21: 148/21, 147/21, 146/21, 145/21, 143/21, 141/21, 138/21,…
HYDROARC 149/21
- issued
- 2021-07-23 11:51Z
- status
- cancelled 2021-07-30 13:16Z (archive)
- cancels
- HYDROARC 139/21
- authority
- SFH 231144Z JUL 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 231145Z JUL 21: 148/21, 147/21, 146/21, 145/21, 143/21, 141/21, 138/21, 135/21, 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 139/21.
Timeline
- HYDROARC warnings in force as of 161138Z jul 21: 138/21, 137/21, 136/21, 135/21, 75/21, 58/21, 9/21cancels · 2021-07-16
- HYDROARC warnings in force as of 161138Z jul 21: 138/21, 137/21, 136/21, 135/21, 75/21, 58/21, 9/21replaced · 2021-07-16
- HYDROARC warnings in force as of 301315Z jul 21: 156/21, 155/21, 154/21, 153/21, 152/21, 150/21, 145/21,…cancelled by · 2021-07-30
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.