Navigational warnings, week 2010-W49

2010-12-06 to 2010-12-12 UTC

  1. 12-06
    18
  2. 12-07
    23
  3. 12-08
    23
  4. 12-09
    23
  5. 12-10
    36
  6. 12-11
    31
  7. 12-12
    13
issued
167
cancelled
163
in force at end
315
of these still in force
0

What this reporting period contains

167 messages have issue dates in this period, and 163 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, Other tie for the largest recorded count, with 31 messages each.

HYDROPAC accounts for 76 of 167 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

Exercises31
Other31
Nav aids27
Cable ops20
Incidents18
Quakes10
Derelicts8
Missiles7
Piracy6
Surveys5
Containers2
Restricted1
Spills1

Issued · by sea

South Atlantic Ocean16
North Pacific Ocean13
North Atlantic Ocean13
Arabian Sea11
Bay of Bengal6
Caribbean Sea6
Indian Ocean6
Coral Sea5

HYDROPAC 76 · HYDROLANT 57 · NAVAREA IV 16 · USGS earthquakes 10 · NAVAREA XII 6 · HYDROARC 1 · NOAA IncidentNews 1

Issued · 167

Cancelled · 163

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-W49 (2010-12-06 to 2010-12-12) · seahazards