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. HYDROLANT 3854/172017-11-29 → 2017-11-30
    Odas buoy K4 adrift in vicinity 54-52.2N 012-24.0W at 290800Z nov
    Eastern North Atlantic
  2. HYDROLANT 3844/172017-11-28 → 2017-11-29
    Odas buoy K4 adrift in vicinity 55-07.0N 012-32.0W at 280900Z nov
    Eastern North Atlantic
  3. HYDROLANT 3835/172017-11-27 → 2017-11-28
    Odas buoy K4 adrift in 55-09.0N 012-10.2W at 271100Z nov
    Eastern North Atlantic
  4. NAVAREA IV 1076/172017-11-14 → 2017-12-22
    Due to hurricane maria, the following ports are open with restrictions: a. arecibo 18-28-53N 066-42-02W
    Western North Atlantic · Eastern Caribbean Sea
  5. HYDROLANT 3667/172017-11-13 → 2017-12-01
    Green flare sighted in vicinity tasiilaq (65-36N 037-37W)
    North Atlantic · Greenland-southeast Coast
  6. NAVAREA IV 1052/172017-11-07 → 2017-11-14
    Due to hurricane maria, the following ports are open with restrictions: a. arecibo 18-28-53N 066-42-02W
    Western North Atlantic · Eastern Caribbean Sea
  7. HYDROLANT 3374/172017-10-20 → 2017-10-23
    Odas buoy K1 adrift in 48-48.0N 012-24.3W at 200756Z oct
    Eastern North Atlantic
  8. HYDROLANT 3315/172017-10-16 → 2017-10-19
    Odas buoy K1 adrift in vicinity 48-46.8N 012-25.2W at 161613Z oct
    Eastern North Atlantic
  9. NAVAREA IV 868/172017-09-28 → 2017-10-11
    Straits of florida
    Western North Atlantic
  10. NAVAREA IV 831/172017-09-21 → 2019-01-04
    Due to hurricane irma, ile de la tortue light 19-59.8N 072-37.3W damaged
    Western North Atlantic · Haiti
  11. NAVAREA IV 828/172017-09-21 → 2018-04-16
    Due to hurricane irma, cap du mole saint nicolas light 19-49.3N 073-24.8W damaged
    Windward Passage · Haiti
  12. HYDROLANT 2858/172017-09-15 → 2017-09-29
    One red flare sighted in 37-05.774N 074-42.445W
    Western North Atlantic · Virginia
  13. HYDROLANT 2784/172017-09-09 → 2017-09-29
    M/V miss joy reported on fire in vicinity bimini islands (25-44.9N 079-14.5W)
    Western North Atlantic · Straits of Florida
  14. NAVAREA IV 776/172017-09-08 → 2017-09-09
    Due to hurricane irma the following ports are open with restrictions: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida
  15. NAVAREA IV 770/172017-09-08 → 2017-09-08
    Due to hurricane irma the following ports are open with restrictions: a. fort pierce 27-28.2N 080-18.0W
    Western North Atlantic · Florida
  16. NAVAREA IV 732/172017-08-28 → 2017-08-31
    Noaa buoy 41010 adrift in 28-59-03N 078-30-37W at 280001Z aug
    Western North Atlantic
  17. NAVAREA IV 713/172017-08-23 → 2017-08-26
    Odas buoy 41001 adrift in 34-32.7N 072-37.3W at 2319000Z aug
    Western North Atlantic
  18. HYDROLANT 2344/172017-07-29 → 2017-08-18
    S/V papillon reports crewman requiring medical assistance in 40-38N 039-38W at 291615Z jul
    North Atlantic
  19. NAVAREA IV 621/172017-07-26 → 2017-07-29
    Odas buoy 41421 adrift in vicinity 23-26-50N 064-17-05W at 260140Z jul
    Western North Atlantic
  20. HYDROLANT 2304/172017-07-25 → 2017-07-28
    Metal structure adrift in vicinity 41-17.0N 024-45.3W at 242314Z jul
    Eastern North Atlantic
  21. NAVAREA IV 578/172017-07-10 → 2018-04-02
    Sub-surface mooring, at depth 173 meters, established in 43-36.52N 062-52.10W
    Western North Atlantic · Canada
  22. NAVAREA IV 547/172017-06-27 → 2017-06-27
    Uscg remote communication facility chesapeake 36-43.7N 076-00.6W unable to transmit dsc and voice calls
    Western North Atlantic · Virginia
  23. HYDROLANT 1958/172017-06-25 → 2017-06-28
    Yellow lashing line adrift in vicinity 36-27.3N 012-09.6W at 251645Z jun
    Eastern North Atlantic
  24. HYDROLANT 1772/172017-06-05 → 2017-06-08
    80000 meter long cable with yellow floats adrift in vicinity 33-05.8N 010-04.5W at 050255Z jun
    Eastern North Atlantic · Morocco
  25. HYDROLANT 1765/172017-06-04 → 2017-06-21
    Straits of florida
    Western North Atlantic
  26. NAVAREA IV 461/172017-06-03 → 2017-06-06
    Odas buoy 41420 adrift in 23-37-22N 067-18-12W at 030124Z jun
    Western North Atlantic
  27. HYDROLANT 1735/172017-06-02 → 2017-06-16
    Vessel reports crewman with head injury in 47-09.55N 015-29.16W at 020706Z jun
    Eastern North Atlantic
  28. HYDROLANT 1678/172017-05-29 → 2017-06-16
    S/V opak reports crewman requiring medical assistance in 34-58N 049-20W at 282125Z may
    Western North Atlantic
  29. NAVAREA IV 412/172017-05-19 → 2017-05-19
    Uscg remote communication facility miami (a) 25-37.4N 080-23.4W transmitters unreliable
    Western North Atlantic · Gulf of Mexico · Florida
  30. HYDROLANT 1533/172017-05-15 → 2017-06-02
    Aircraft requesting assistance in vicinity 25-06.18N 075-40.68W
    Western North Atlantic · Bahamas
  31. HYDROLANT 1409/172017-05-04 → 2017-05-19
    Flare sighted in 28-35N 079-10W
    Western North Atlantic
  32. NAVAREA IV 338/172017-04-26 → 2017-04-29
    Odas buoy 44018 adrift vicinity 42-06-16N 069-48-37W at 260639Z apr
    Western North Atlantic · Massachusetts
  33. HYDROLANT 1297/172017-04-24 → 2017-04-27
    M/V tamar reports five crewmen with burns requiring medical assistance in 39-18-41N 042-31-48W at 241107Z apr
    North Atlantic
  34. HYDROLANT 1060/172017-03-31 → 2017-04-21
    F/V don pepe requesting assistance in 23-25.34N 082-05.34W
    Western North Atlantic · Strait of Florida · Cuba-north Coast
  35. HYDROLANT 1057/172017-03-31 → 2017-03-31
    Vessel requesting assistance in 23-25.34N 082-05.34W
    Western North Atlantic · Strait of Florida · Cuba-north Coast
  36. HYDROLANT 1055/172017-03-31 → 2017-04-01
    Drill rig alaskan star adrift in vicinity 34-08.16N 007-59.86W at 311600Z mar
    Eastern North Atlantic · Morocco
  37. NAVAREA IV 268/172017-03-30 → 2017-04-03
    Uscg remote communication facility chesapeake (n) 36-43.7N 076-00.6W unable to receive mf, hf, voice calls…
    Western North Atlantic · Virginia
  38. HYDROLANT 918/172017-03-21 → 2017-04-08
    F/V baatsfjord reports crewman requiring medical assistance in 46-23N 045-57W at 211330Z mar
    Western North Atlantic
  39. HYDROLANT 882/172017-03-18 → 2017-03-19
    60 meter fish farm cage adrift in 59-45.3N 001-31.5W at 182220Z mar 17
    North Sea · Shetland Islands
  40. NAVAREA IV 226/172017-03-17 → 2017-03-20
    Noaa buoy 41046 adrift in 21-05N 074-30W at 171700Z mar
    Western North Atlantic · Old Bahama Channel · Cuba · Bahamas
  41. HYDROLANT 324/172017-01-31 → 2017-01-31
    Vessel focus taking on water in 16-23N 037-00W
    North Atlantic
  42. HYDROLANT 323/172017-01-31 → 2017-01-31
    Vessel focus taking on water in 16-20N 036-47W
    North Atlantic
  43. HYDROLANT 316/172017-01-30 → 2017-01-31
    Vessel focus taking on water in 15-53N 035-09W
    North Atlantic
  44. HYDROLANT 244/172017-01-23 → 2017-02-08
    Two persons overboard from canoe diatou sene in 12-55N 016-47W at 230600Z jan
    Eastern North Atlantic · Senegal
  45. NAVAREA IV 13/172017-01-07 → 2017-01-08
    Due to approaching storm helena, the port of hampton roads (36-58N 076-22W) is closed until further notice
    Western North Atlantic · Virginia · North Carolina · Maryland
  46. HYDROLANT 41/172017-01-04 → 2017-01-25
    Vessel on fire vicinity 45-39N 023-14W
    Eastern North Atlantic
  47. HYDROLANT 3437/162016-12-20 → 2017-01-04
    Four men overboard from canoe serigne saliou mback vicinity 15-50N 016-33W at 180800Z dec
    Eastern North Atlantic · Senegal
  48. HYDROLANT 3422/162016-12-18 → 2017-01-04
    Four persons overboard from canoe yaye diembe gueye in 11-51N 017-10W at 180500Z dec
    Eastern North Atlantic · Guinea-bissau
  49. NAVAREA IV 1039/162016-12-08 → 2016-12-11
    Noaa buoy 44018 adrift in 34-03-59N 069-39-58W at 081342Z dec
    Western North Atlantic
  50. NAVAREA IV 980/162016-11-17 → 2016-12-07
    Pipelaying operations 21 nov thru 06 dec by M/V global 1201 along trackline between 10-04.68N 060-12.74W and…
    Western North Atlantic · Trinidad

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 9 · seahazards