index
HYDROARC warnings in force 300700Z apr 11
HYDROARC 54/11
- issued
- 2011-04-30 08:20Z
- status
- cancelled 2011-05-21 08:23Z (archive)
- cancels
- HYDROARC 73/10HYDROARC 10/11HYDROARC 45/11
- authority
- PVWA 30 APR 11.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE 300700Z APR 11. ONLY THOSE WARNINGS ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN. 2011 SERIES: 51(42), 52(41,42), 53(GEN). 2. CANCEL HYDROARC 73/10, 10/11, 45/11.
Timeline
- Nga chart 15953 (0 ed)cancels · 2010-09-06
- HYDROARC messages in force 230800Z jan 11cancels · 2011-01-23
- Nga chart 800 (4TH ed)cancels · 2011-04-14
- Nga chart 15953 (0 ed)replaced · 2010-09-06
- HYDROARC messages in force 230800Z jan 11replaced · 2011-01-23
- Nga chart 800 (4TH ed)replaced · 2011-04-14
- HYDROARC warnings in force 210800Z may 11cancelled by · 2011-05-21
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.