Navigational warnings on 2012-02-04

UTC day · today

issued
18
cancelled
28
in force at end
269
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 28 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents, Quakes tie for the largest recorded count, with 4 messages each.

HYDROLANT accounts for 7 of 18 recorded messages (39%), 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

Quakes4
Incidents4
Other3
Nav aids2
Exercises2
Debris1
Cable ops1
Icebergs1

Issued · by sea

North Pacific Ocean2
North Atlantic Ocean2
South Pacific Ocean2
Philippine Sea1
North Sea1
Solomon Sea1
Gulf of Mexico1
Caribbean Sea1

HYDROLANT 7 · HYDROPAC 5 · USGS earthquakes 4 · NAVAREA IV 2

Issued · 18

Cancelled · 28

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 2012-02-04 · seahazards