Navigational warnings, week 2010-W38

2010-09-20 to 2010-09-26 UTC

  1. 09-20
    22
  2. 09-21
    20
  3. 09-22
    24
  4. 09-23
    21
  5. 09-24
    20
  6. 09-25
    18
  7. 09-26
    30
issued
155
cancelled
130
in force at end
318
of these still in force
0

What this reporting period contains

155 messages have issue dates in this period, and 130 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises, Nav aids, Other tie for the largest recorded count, with 27 messages each.

HYDROPAC accounts for 72 of 155 recorded messages (46%), 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

Other27
Exercises27
Nav aids27
Incidents18
Cable ops14
Surveys11
Missiles10
Piracy6
Quakes6
Derelicts4
Wrecks3
Spills1
Debris1

Issued · by sea

South Atlantic Ocean19
North Pacific Ocean10
Indian Ocean8
Arabian Sea6
South China Sea6
North Sea5
North Atlantic Ocean4
South Pacific Ocean4

HYDROPAC 72 · HYDROLANT 52 · NAVAREA XII 10 · NAVAREA IV 9 · USGS earthquakes 6 · HYDROARC 5 · NOAA IncidentNews 1

Issued · 155

Cancelled · 130

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 2010-W38 (2010-09-20 to 2010-09-26) · seahazards