Navigational warnings on 2012-02-26

UTC day · today

issued
25
cancelled
16
in force at end
271
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 16 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

4 category groups tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 10 of 25 recorded messages (40%), 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

Incidents4
Other4
Quakes4
Exercises4
Icebergs3
Missiles2
Surveys1
Nav aids1
Derelicts1
Cable ops1

Issued · by sea

North Pacific Ocean5
South Pacific Ocean3
Davis Strait2
English Channel2
North Atlantic Ocean1
Labrador Sea1
Indian Ocean1
Mozambique Channel1

HYDROPAC 10 · HYDROLANT 6 · NAVAREA IV 4 · USGS earthquakes 4 · NAVAREA XII 1

Issued · 25

Cancelled · 16

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

Navigational warnings on 2012-02-26 · seahazards