Other warnings in the North Atlantic Ocean

Everything the classifier did not place elsewhere.

in force
1
last 12 months
1
vs previous 12 (1)
0%
since 1996
1,267

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.

In force now · 1

  1. NAVAREA XII 486/26in force2026-07-16
    U.S. Coast Guard remote communication facility in Honolulu has unreliable transmissions; broadcasts moved to Guam, DSC responses to Point Reyes.
    North Pacific · Hawaii

Longest in force

  1. NAVAREA XII 486/26in force2026-07-16 · 36 d
    U.S. Coast Guard remote communication facility in Honolulu has unreliable transmissions; broadcasts moved to Guam, DSC responses to Point Reyes.
    North Pacific · Hawaii

By year

96
98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the North Atlantic Ocean

Archive · 1,266 cancelled

  1. NAVAREA IV 973/162016-11-14 → 2016-11-17
    Odas buoy 44141 adrift in 42-58.0N 057-58.8W
    Western North Atlantic
  2. NAVAREA IV 873/162016-10-11 → 2016-10-12
    North carolina
    Western North Atlantic · Florida · Georgia · South Carolina
  3. NAVAREA IV 869/162016-10-10 → 2016-10-11
    North carolina
    Western North Atlantic · Florida · Georgia · South Carolina
  4. NAVAREA IV 867/162016-10-09 → 2016-10-10
    North carolina
    Western North Atlantic · Florida · Georgia · South Carolina
  5. NAVAREA IV 864/162016-10-08 → 2016-10-09
    North carolina
    Western North Atlantic · Florida · Georgia · South Carolina
  6. NAVAREA IV 863/162016-10-08 → 2016-10-08
    North carolina
    Western North Atlantic · Florida · Georgia · South Carolina
  7. NAVAREA IV 862/162016-10-08 → 2016-10-08
    Due to hurricane matthew: 1. the following ports are closed: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida · Georgia · South Carolina
  8. NAVAREA IV 859/162016-10-07 → 2016-10-08
    Due to hurricane matthew: 1. the following ports are closed: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida · Georgia · South Carolina
  9. NAVAREA IV 857/162016-10-07 → 2016-10-07
    Due to hurricane matthew: 1. the following ports are closed: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida · Georgia · South Carolina
  10. NAVAREA IV 856/162016-10-07 → 2016-10-07
    Due to hurricane matthew: 1. the following ports are closed: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida · Georgia · South Carolina
  11. NAVAREA IV 855/162016-10-07 → 2016-10-07
    Due to approaching hurricane matthew: 1. the following ports are closed: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida · South Carolina
  12. NAVAREA IV 851/162016-10-06 → 2016-10-07
    Due to approaching hurricane matthew: 1. the following ports are closed: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida
  13. NAVAREA IV 848/162016-10-06 → 2016-10-06
    Due to approaching hurricane matthew: 1. the following ports are closed: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida
  14. NAVAREA IV 847/162016-10-06 → 2016-10-06
    Due to approaching hurricane matthew: 1. port canaveral 28-24.6N 080-35.4W is closed
    Western North Atlantic · Florida
  15. NAVAREA IV 817/162016-09-23 → 2016-10-09
    Underwater coring operations 26 sep thru 08 oct by M/V proteus in area bound by 07-33.48N 054-38.16W,…
    Western North Atlantic
  16. HYDROLANT 2467/162016-09-22 → 2016-09-22
    Odas buoy K2 adrift in 51-33.1N 011-15.7W at 220600Z sep
    Eastern North Atlantic · Celtic Sea
  17. HYDROLANT 2439/162016-09-19 → 2016-09-22
    Odas buoy K2 adrift in 51-17.3N 011-48.5W at 190600Z sep
    Eastern North Atlantic · Celtic Sea
  18. HYDROLANT 2434/162016-09-18 → 2016-09-19
    Odas buoy K2 adrift in 51-19.0N 011-57.4W at 160600Z sep
    Eastern North Atlantic · Celtic Sea
  19. HYDROLANT 2412/162016-09-16 → 2016-09-19
    Odas buoy K2 adrift vicinity 51-07.0N 012-11.8W at 160600Z sep
    Eastern North Atlantic
  20. HYDROLANT 2402/162016-09-15 → 2016-09-16
    Odas buoy K2 adrift vicinity 51-08.5N 012-24.2W at 150700Z sep
    Eastern North Atlantic
  21. HYDROLANT 2385/162016-09-14 → 2016-09-15
    Odas buoy K2 adrift vicinity 51-12.7N 012-34.4W at 140600Z sep
    Eastern North Atlantic
  22. HYDROLANT 2374/162016-09-13 → 2016-09-14
    Odas buoy K2 adrift vicinity 51-16.7N 012-39.2W at 130600Z sep
    Eastern North Atlantic
  23. HYDROLANT 2368/162016-09-12 → 2016-09-13
    Odas buoy K2 adrift vicinity 51-17.2N 012-51.2W at 120600Z sep
    Eastern North Atlantic
  24. HYDROLANT 2112/162016-08-18 → 2016-08-28
    Vessel vizconde de eza reports crewman requiring medical assistance in 46-25N 040-42W
    North Atlantic
  25. NAVAREA IV 676/162016-08-16 → 2016-08-19
    Noaa buoy 41010 adrift in 28-52-11N 078-22-15W at 161242Z aug
    Western North Atlantic
  26. NAVAREA IV 652/162016-08-08 → 2016-10-01
    Pipelaying operations in progress until 30 sep by M/V bibby sapphire and M/V lewek express in: a. 10-43.04N…
    Western North Atlantic · Trinidad
  27. HYDROLANT 1938/162016-08-01 → 2016-08-21
    Two men overboard from vessel mohammed in 14-39N 017-28W
    Eastern North Atlantic · Senegal
  28. NAVAREA IV 590/162016-07-20 → 2016-07-23
    25 meter long yellow crane partially submerged and adrift vicinity 33-26.0N 048-57.5W at 201328Z jul
    Western North Atlantic
  29. HYDROLANT 1674/162016-07-03 → 2016-07-03
    Flare sighted in 39-48.85N 071-54.97W at 030155Z jul
    Western North Atlantic · New York
  30. HYDROLANT 1629/162016-06-28 → 2016-07-03
    Five yellow flares sighted in 36-33.44N 068-30.19W at 280300Z jun
    Western North Atlantic
  31. HYDROLANT 1624/162016-06-28 → 2016-06-28
    Five yellow flares sighted in 35-33.44N 068-30.19W at 280300Z jun
    Western North Atlantic
  32. HYDROLANT 1588/162016-06-23 → 2016-07-03
    70 foot vessel CV21 reports crewman requiring medical assistance in 40-12.3N 057-50.1W
    Western North Atlantic
  33. HYDROLANT 1553/162016-06-21 → 2016-07-03
    Two persons in the water and two persons requiring medical assistance in 23-32.3N 051-14.6W at 210444Z jun
    Western North Atlantic
  34. HYDROLANT 1524/162016-06-18 → 2016-06-20
    S/V nereia requesting assistance in 33-08N 071-28W at 181230Z jun
    Western North Atlantic
  35. NAVAREA IV 463/162016-06-13 → 2016-07-15
    Platform under construction in 10-26-41.41N 060-23-36.56W
    Western North Atlantic · Trinidad
  36. NAVAREA IV 441/162016-06-07 → 2016-07-16
    Pipelaying operations in progress until 15 jul by M/V bibby sapphire and M/V lewek express in: a. 10-43.04N…
    Western North Atlantic · Trinidad
  37. HYDROLANT 1318/162016-05-31 → 2016-06-01
    Pyrotechnics exercises 011400Z to 011700Z jun within 20 miles of 47-00N 006-48W
    Eastern North Atlantic · Celtic Sea
  38. HYDROLANT 1208/162016-05-22 → 2016-05-22
    S/V northern child reports crewman requiring evacuation
    North Atlantic
  39. HYDROLANT 1159/162016-05-16 → 2016-05-29
    F/V pacific star reports crewman requiring medical assistance in 07-43N 020-58W
    Eastern North Atlantic
  40. HYDROLANT 1053/162016-05-03 → 2016-05-08
    Red flare sighted vicinity 21-00N 075-00W
    Western North Atlantic · Old Bahama Channel · Cuba-northeast Coast
  41. HYDROLANT 962/162016-04-23 → 2016-05-01
    F/V gueriden reports crewman requiring medical assistance in 08-28N 022-48W
    Eastern North Atlantic
  42. HYDROLANT 958/162016-04-22 → 2016-04-25
    Buoy, green, adrift vicinity 34-25.0N 019-34.7W at 221900Z apr
    Eastern North Atlantic
  43. NAVAREA IV 265/162016-04-08 → 2016-04-11
    Dart buoy 41420 adrift in 23-34-08N 067-27-27W at 080708Z apr
    Western North Atlantic
  44. NAVAREA IV 258/162016-04-05 → 2016-04-08
    Odas buoy 41001 adrift vicinity 34-34-48N 072-39-36W at 050650Z apr
    Western North Atlantic
  45. HYDROLANT 700/162016-03-22 → 2016-03-28
    Red flare sighted in 16-45N 048-17W at 220600Z mar
    Western North Atlantic
  46. HYDROLANT 675/162016-03-19 → 2016-03-28
    M/V moana reports crewman requiring evacuation in 09-39.58N 021-11.40W
    Eastern North Atlantic
  47. HYDROLANT 643/162016-03-16 → 2016-03-19
    12 meter long concrete block adrift vicinity 31-02N 012-42W at 160720Z mar
    Eastern North Atlantic
  48. NAVAREA IV 191/162016-03-12 → 2016-03-15
    Noaa buoy 44018 adrift in 42-08.8N 069-44.9W at 121242Z mar
    Western North Atlantic · Massachusetts
  49. HYDROLANT 564/162016-03-08 → 2016-03-20
    Vessel suffered an explosion and fire in 20-33N 069-38W
    Western North Atlantic · Dominican Republic-north Coast
  50. HYDROLANT 466/162016-02-23 → 2016-02-28
    Red flare sighted vicinity 23-00N 072-00W
    Western North Atlantic · Bahamas

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.

Other warnings in the North Atlantic Ocean — page 10 · seahazards