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
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S
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N
D

Other hazards in the North Atlantic Ocean

Archive · 1,266 cancelled

  1. NAVAREA IV 801/212021-09-05 → 2021-09-08
    Odas buoy 41420 adrift in vicinity 23-29-32N 067-24-12W at 051953Z sep
    Western North Atlantic
  2. NAVAREA IV 796/212021-09-03 → 2021-09-08
    Uscg remote communication facility miami (a) 25-37.4N 080-23.4W all receive services and frequencies…
    Western North Atlantic · Florida
  3. NAVAREA IV 752/212021-08-25 → 2021-08-28
    Odas buoy 41425 adrift in vicinity 28-38-03N 065-46-44W at 250105Z aug
    Western North Atlantic
  4. HYDROLANT 2182/212021-08-24 → 2021-08-27
    Large buoy, yellow, adrift in vicinity 33-45.5N 028-45.0W at 241734Z aug
    North Atlantic
  5. NAVAREA IV 744/212021-08-23 → 2021-08-26
    Due to tropical storm henri: 1. the following port(s) are closed: none to report
  6. NAVAREA IV 739/212021-08-22 → 2021-08-23
    Due to tropical storm henri: 1. the following port(s) are closed: a. bridgeport 41-10N 073-11W
  7. NAVAREA IV 737/212021-08-22 → 2021-08-22
    Due to tropical storm henri: 1. the following port(s) are closed: a. bridgeport 41-10N 073-11W
  8. NAVAREA IV 736/212021-08-22 → 2021-08-22
    Due to hurricane henri: 1. the following port(s) are closed: a. bridgeport 41-10N 073-11W
  9. NAVAREA IV 733/212021-08-21 → 2021-08-22
    Due to tropical storm henri: 1. the following port(s) are closed: none to report
  10. NAVAREA IV 621/212021-07-21 → 2021-07-24
    20 meter trunk adrift in 04-55N 052-11W
    Western North Atlantic · French Guiana
  11. HYDROLANT 1786/212021-07-07 → 2021-07-23
    Nine persons overboard in vicinity 24-08N 081-46W
    Straits of Florida · Florida
  12. HYDROLANT 1601/212021-06-15 → 2021-07-02
    70 foot S/V requesting assistance in 35-16N 068-50W at 150230Z jun
    Western North Atlantic
  13. HYDROLANT 1387/212021-05-24 → 2021-06-11
    Vessel taking on water in 24-08N 015-37W at 240030Z may
    Eastern North Atlantic · Western Sahara
  14. NAVAREA IV 381/212021-05-07 → 2021-05-09
    Services unreliable until 091700Z may at uscg remote communication facilities: a. boston (f) 41-42.8N…
  15. NAVAREA IV 245/212021-03-20 → 2021-05-07
    Uscg remote communication facility miami (a) 25-37.4N 080-23.4W transmit services inoperative
    Western North Atlantic · Florida
  16. HYDROLANT 768/212021-03-18 → 2021-04-02
    M/V antonis reports crewman requiring medical assistance in 29-46-48N 051-48-00W
    Western North Atlantic
  17. HYDROLANT 733/212021-03-15 → 2021-04-02
    Vessel requesting assistance in 25-13.9N 079-20.5W
    Straits of Florida · Bahamas
  18. NAVAREA IV 97/212021-02-01 → 2021-02-04
    Seven 16.9 meter long tanks adrift in: a. 38-00.0N 048-32.0W at 291545Z jan
    Western North Atlantic
  19. NAVAREA IV 63/212021-01-21 → 2021-01-24
    Odas buoy 41047 adrift in vicinity 27-20-03N 071-22-09W at 211300Z jan
    Western North Atlantic
  20. NAVAREA IV 43/212021-01-15 → 2021-01-21
    Hazardous operation 201100Z to 202000Z and 211300Z to 212100Z jan in area within three miles of 05-04.99N…
    Western North Atlantic · French Guiana
  21. HYDROLANT 71/212021-01-09 → 2021-01-22
    F/V ana gandon reports crewman requiring medical assistance in 43-44.5N 014-29.0W at 082215Z jan
    Eastern North Atlantic
  22. NAVAREA IV 11/212021-01-04 → 2021-01-07
    Odas buoy 41001 adrift in vicinity 34-45-02N 072-14-22W at 040300Z jan
    Western North Atlantic
  23. NAVAREA IV 8/212021-01-04 → 2021-01-04
    Odas buoy 41001 adrift in vicinity 34-45-02N 072-14-22W at 040300Z jan
    Western North Atlantic
  24. NAVAREA IV 1194/202020-12-11 → 2020-12-11
    Coast guard communications command facility chesapeake (n) 36-34.0N 076-15.4W telephone systems unavailable
    Western North Atlantic · Virginia
  25. NAVAREA IV 1076/202020-11-08 → 2020-11-08
    Due to tropical storm eta: 1. the following port(s) are closed: none to report
  26. NAVAREA IV 1065/202020-11-04 → 2020-11-05
    Coast guard has received a report of a 30FT white hull S/V with torn black sails, approx 935NM south of…
    Western North Atlantic · The U.S
  27. NAVAREA IV 1054/202020-10-30 → 2020-11-02
    Odas buoy 44017 adrift in vicinity 40-38-30N 072-08-15W at 301930Z oct
    Western North Atlantic · New York
  28. HYDROLANT 3224/202020-10-23 → 2020-11-06
    Eight persons overboard from F/V gandia IV in 13-56N 017-28W at 230950Z oct
    Eastern North Atlantic · Senegal
  29. NAVAREA IV 997/202020-10-15 → 2020-10-21
    Coast guard communications command 36-34.0N 076-15.4W telephone systems unreliable
    Western North Atlantic · Virginia
  30. HYDROLANT 2984/202020-10-01 → 2020-10-15
    Depths less than nine meters reported in area bound by 00-55.44N 049-46.96W, 00-56.67N 049-46.06W, 00-56.19N…
    Western North Atlantic · Brazil-north Coast
  31. NAVAREA IV 784/202020-08-24 → 2020-08-24
    F/V kassidy lynn taking on water in vicinity 39-55.64N 069-29.29W
    Western North Atlantic · Massachusetts
  32. NAVAREA IV 782/202020-08-24 → 2020-08-24
    Due to tropical storm laura: 1. the following port(s) are closed: a. key west 24-33N 081-49W
  33. NAVAREA IV 779/202020-08-23 → 2020-08-24
    Due to tropical storm laura: 1. the following port(s) are closed: a. guanica, pr 17-58N 066-55W
  34. NAVAREA IV 777/202020-08-23 → 2020-08-23
    Due to tropical storm laura: 1. the following port(s) are closed: a. guanica, pr 17-58N 066-55W
  35. NAVAREA IV 723/202020-08-07 → 2020-08-10
    Due to tropical storm isaias: 1. the following port(s) are closed: none to report
  36. NAVAREA IV 718/202020-08-06 → 2020-08-07
    Due to tropical storm isaias: 1. the following port(s) are closed: none to report
  37. NAVAREA IV 709/202020-08-05 → 2020-08-06
    Due to tropical storm isaias: 1. the following port(s) are closed: none to report
  38. NAVAREA IV 708/202020-08-05 → 2020-08-05
    Due to tropical storm isais: 1. the following port(s) are closed: a. cape fear river 34-14N 077-57W
  39. NAVAREA IV 703/202020-08-04 → 2020-08-04
    Due to tropical storm isaias: 1. the following port(s) are closed: a. charleston 32-47N 079-55W
  40. NAVAREA IV 702/202020-08-04 → 2020-08-04
    Due to hurricane isaias: 1. the following port(s) are closed: a. chesapeake bay entrance 36-57N 075-59W
  41. NAVAREA IV 699/202020-08-03 → 2020-08-04
    Due to tropical storm isaias: 1. the following port(s) are closed: a. charleston 32-47N 079-55W
  42. NAVAREA IV 698/202020-08-03 → 2020-08-03
    Due to tropical storm isaias: 1. the following port(s) are closed: a. charleston 32-47N 079-55W
  43. NAVAREA IV 696/202020-08-02 → 2020-08-03
    Due to tropical storm isaias: 1. the following port(s) are closed: a. port canaveral 28-25N 080-37W
  44. NAVAREA IV 693/202020-08-02 → 2020-08-02
    Due to tropical storm isaias: 1. the following port(s) are closed: a. port canaveral 28-25N 080-37W
  45. NAVAREA IV 692/202020-08-02 → 2020-08-02
    Due to tropical storm isaias: 1. the following port(s) are closed: a. port canaveral 28-25N 080-37W
  46. NAVAREA IV 689/202020-08-02 → 2020-08-02
    Due to tropical storm isaias: 1. the following port(s) are closed: a. port canaveral 28-25N 080-37W
  47. NAVAREA IV 688/202020-08-02 → 2020-08-02
    Due to tropical storm isaias: 1. the following port(s) are closed: a. port canaveral 28-25N 080-37W
  48. NAVAREA IV 685/202020-08-01 → 2020-08-02
    Due to hurricane isaias: 1. the following port(s) are closed: a. miami 25-47N 080-11W
  49. NAVAREA IV 683/202020-08-01 → 2020-08-01
    Due to hurricane isaias: 1. the following port(s) are closed: a. miami 25-47N 080-11W
  50. NAVAREA IV 681/202020-08-01 → 2020-08-01
    Due to hurricane isaias: 1. the following port(s) are closed: none to report

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 4 · seahazards