index
HYDROARC warnings in force as of 041045Z aug 17: 186/17, 183/17, 182/17, 180/17, 179/17, 170/17, 169/17,…
HYDROARC 187/17
- issued
- 2017-08-04 10:45Z
- status
- cancelled 2017-08-11 16:58Z (archive)
- cancels
- HYDROARC 143/17HYDROARC 175/17
- authority
- SFHGA 041045Z AUG 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 041045Z AUG 17: 186/17, 183/17, 182/17, 180/17, 179/17, 170/17, 169/17, 164/17, 163/17, 156/17, 152/17, 151/17, 150/17, 148/17,140/17, 139/17, 138/17, 132/17, 124/17, 123/17, 121/17, 119/17, 104/17, 97/17, 81/17, 72/17, 59/17, 57/17, 44/17. 222/16, 221/16, 220/16, 205/16, 155/16. 345/15, 343/15, 320/15, 248/15. 269/14, 268/14, 131/14. 220/12, 193/12, 112/12. 2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC BROADCAST WARNINGS ARE AVAILABLE ON THE NGA MARITIME SAFETY INFORMATION WEBSITE AT: msi.nga.mil/NGAPortal/MSI.portal. ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL FROM NGA AT [email protected]. 3. CANCEL HYDROARC 143/17, 175/17.
Timeline
- Vessel aarluk, white hull, two persons on board, unreported aasiaat (68-42-35N 052-52-10W) to kitsissuarsuit…cancels · 2017-07-14
- HYDROARC warnings in force as of 281038Z jul 17: 174/17, 173/17, 172/17, 170/17, 169/17, 168/17, 165/17,…cancels · 2017-07-28
- Vessel aarluk, white hull, two persons on board, unreported aasiaat (68-42-35N 052-52-10W) to kitsissuarsuit…replaced · 2017-07-14
- HYDROARC warnings in force as of 281038Z jul 17: 174/17, 173/17, 172/17, 170/17, 169/17, 168/17, 165/17,…replaced · 2017-07-28
- HYDROARC warnings in force as of 111656Z aug 17: 204/17, 203/17, 201/17, 199/17, 197/17, 193/17, 189/17,…cancelled by · 2017-08-11
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.