Navigational warnings, week 2011-W29

2011-07-18 to 2011-07-24 UTC

  1. 07-18
    13
  2. 07-19
    16
  3. 07-20
    18
  4. 07-21
    18
  5. 07-22
    17
  6. 07-23
    17
  7. 07-24
    13
issued
112
cancelled
110
in force at end
233
of these still in force
0

What this reporting period contains

112 messages have issue dates in this period, and 110 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 22 of 112 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 49 of 112 recorded messages (44%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Other22
Exercises18
Nav aids14
Cable ops11
Quakes10
Incidents10
Missiles8
Piracy7
Derelicts6
Surveys5
Structures1

Issued · by sea

North Pacific Ocean18
South Pacific Ocean6
South Atlantic Ocean5
Red Sea3
North Atlantic Ocean3
Gulf of Mexico3
Arabian Sea3
Sea of Okhotsk2

HYDROPAC 49 · HYDROLANT 22 · NAVAREA IV 14 · HYDROARC 10 · USGS earthquakes 10 · NAVAREA XII 7

Issued · 112

Cancelled · 110

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 2011-W29 (2011-07-18 to 2011-07-24) · seahazards