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
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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 286/192019-04-07 → 2019-04-08
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  2. NAVAREA IV 284/192019-04-06 → 2019-04-07
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  3. HYDROLANT 1078/192019-04-05 → 2019-04-08
    6000 meter cable with yellow floats adrift in vicinity 12-20.8N 018-25.2W at 051130Z apr
    Eastern North Atlantic
  4. NAVAREA IV 278/192019-04-04 → 2019-04-06
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  5. NAVAREA IV 275/192019-04-03 → 2019-04-04
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  6. NAVAREA IV 270/192019-04-02 → 2019-04-03
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  7. NAVAREA IV 268/192019-04-01 → 2019-04-02
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  8. NAVAREA IV 266/192019-03-31 → 2019-04-01
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  9. NAVAREA IV 264/192019-03-30 → 2019-03-31
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  10. NAVAREA IV 260/192019-03-29 → 2019-03-30
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  11. NAVAREA IV 254/192019-03-28 → 2019-03-29
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  12. NAVAREA IV 252/192019-03-27 → 2019-03-28
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  13. HYDROLANT 950/192019-03-26 → 2019-04-12
    Nine meter S/V lofoten III requesting assistance in 43-57N 012-19W
    Eastern North Atlantic
  14. NAVAREA IV 247/192019-03-26 → 2019-03-27
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  15. NAVAREA IV 244/192019-03-25 → 2019-03-26
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  16. NAVAREA IV 241/192019-03-24 → 2019-03-25
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  17. NAVAREA IV 238/192019-03-23 → 2019-03-24
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  18. NAVAREA IV 231/192019-03-22 → 2019-03-23
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    Western North Atlantic
  19. NAVAREA IV 228/192019-03-21 → 2019-03-22
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  20. NAVAREA IV 226/192019-03-20 → 2019-03-21
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  21. NAVAREA IV 223/192019-03-19 → 2019-03-20
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  22. NAVAREA IV 219/192019-03-18 → 2019-03-19
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  23. NAVAREA IV 217/192019-03-17 → 2019-03-18
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  24. NAVAREA IV 215/192019-03-16 → 2019-03-17
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  25. NAVAREA IV 212/192019-03-15 → 2019-03-16
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  26. NAVAREA IV 208/192019-03-14 → 2019-03-15
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  27. NAVAREA IV 205/192019-03-13 → 2019-03-14
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  28. NAVAREA IV 203/192019-03-12 → 2019-03-13
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  29. NAVAREA IV 200/192019-03-11 → 2019-03-12
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  30. NAVAREA IV 198/192019-03-10 → 2019-03-11
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  31. NAVAREA IV 192/192019-03-09 → 2019-03-10
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  32. NAVAREA IV 186/192019-03-08 → 2019-03-09
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  33. NAVAREA IV 178/192019-03-07 → 2019-03-08
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  34. NAVAREA IV 174/192019-03-06 → 2019-03-07
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in vicinity…
    North Atlantic
  35. NAVAREA IV 157/192019-03-03 → 2019-03-06
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in area within 50…
    North Atlantic
  36. NAVAREA IV 153/192019-03-02 → 2019-03-03
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in area within 50…
    North Atlantic
  37. NAVAREA IV 150/192019-03-01 → 2019-03-02
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in area within 50…
    North Atlantic
  38. NAVAREA IV 145/192019-02-28 → 2019-03-01
    Single handed atlantic crossing in drifting three meter barrel-shaped vessel, orange hull, in area within 50…
    North Atlantic
  39. HYDROLANT 615/192019-02-26 → 2019-03-01
    S band radar jamming exercises 0800Z to 1700Z daily 26 feb thru 01 mar in areas: a. within six miles of…
    Eastern North Atlantic · Little Minch · Scotland
  40. HYDROLANT 562/192019-02-20 → 2019-02-21
    Pyrotechnics exercises 210800Z to 211300Z feb in area within 20 miles of 39-40N 009-47W
    Eastern North Atlantic · Portugal
  41. HYDROLANT 162/192019-01-18 → 2019-02-01
    32 foot S/V reports crewman with cardiac incident requiring medical assistance in 50-34.64N 032-54.12W at…
    North Atlantic
  42. HYDROLANT 112/192019-01-13 → 2019-01-23
    Cabo torinana light 43-03.2N 009-17.9W at reduced intensity
    East North Atlantic · Spain
  43. NAVAREA IV 19/192019-01-09 → 2019-01-12
    Odas buoy 44066 adrift in vicinity 39-32.11N 072-31.31W at 091843Z jan
    Western North Atlantic · New York
  44. HYDROLANT 54/192019-01-06 → 2019-01-25
    M/V atapi reports crewman requiring medical assistance in 17-49.6N 043-18.0W at 051915Z jan
    North Atlantic
  45. NAVAREA IV 1094/182018-12-21 → 2018-12-24
    Odas buoy 41025 adrift in vicinity 34-57-26N 075-31-17W at 211200Z dec
    Western North Atlantic · North Carolina
  46. NAVAREA IV 1086/182018-12-20 → 2018-12-20
    Uscg remote communication facility boston (f) 41-42.8N 070-30.3W unable to receive hf dsc calls
    Western North Atlantic · Massachusetts
  47. NAVAREA IV 1051/182018-12-10 → 2018-12-11
    Services unreliable 111500Z dec until further notice at uscg remote communication facilities: a. boston (f)…
    Western North Atlantic · Gulf of Mexico
  48. NAVAREA IV 1047/182018-12-10 → 2018-12-13
    Odas buoy 41025 adrift in 35-01-12N 075-26-23W at 101300Z dec
    Western North Atlantic · North Carolina
  49. HYDROLANT 3516/182018-11-13 → 2018-11-22
    Radar jamming exercises 0800Z to 2200Z daily 13 nov thru 14 dec in area within 29 miles of 57-20.2N 008-18.4W
    Eastern North Atlantic · Scotland
  50. HYDROLANT 3490/182018-11-09 → 2018-11-23
    M/V marie elena reports person requiring medical assistance in 33-14N 070-47W at 091700Z nov
    Western North Atlantic

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 7 · seahazards