Navigational warnings on 2011-04-02

UTC day · today

issued
15
cancelled
43
in force at end
287
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 43 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, Incidents tie for the largest recorded count, with 3 messages each.

HYDROPAC accounts for 7 of 15 recorded messages (47%), 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

Incidents3
Exercises3
Surveys2
Icebergs2
Derelicts1
Other1
Nav aids1
Quakes1
Cable ops1

Issued · by sea

South China Sea3
South Pacific Ocean2
North Pacific Ocean1
North Sea1
Tyrrhenian Sea1
Gulf of Mexico1
Solomon Sea1
South Atlantic Ocean1

HYDROPAC 7 · HYDROLANT 6 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 15

Cancelled · 43

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 2011-04-02 · seahazards