Navigational warnings, week 2023-W36

2023-09-04 to 2023-09-10 UTC

  1. 09-04
    39
  2. 09-05
    34
  3. 09-06
    33
  4. 09-07
    29
  5. 09-08
    28
  6. 09-09
    25
  7. 09-10
    15
issued
203
cancelled
212
in force at end
447
of these still in force
1

Issued · by type

Other41
Incidents31
Exercises30
Icebergs24
Missiles17
Surveys14
Nav aids11
Cable ops8
Derelicts8
Quakes8
Towing7
Spills1
Mines1
Storms1
Debris1

Issued · by sea

North Pacific Ocean21
North Atlantic Ocean15
South Atlantic Ocean15
South Pacific Ocean12
Arabian Sea10
Southern Ocean9
South China Sea9
Gulf of Mexico8

HYDROPAC 83 · HYDROLANT 55 · NAVAREA IV 26 · NAVAREA XII 17 · HYDROARC 13 · USGS earthquakes 8 · NOAA IncidentNews 1

Issued · 203

Cancelled · 212

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings, week 2023-W36 (2023-09-04 to 2023-09-10) · seahazards