Navigational warnings on 2016-04-06

UTC day · today

issued
22
cancelled
19
in force at end
383
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 19 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 5 messages each.

HYDROPAC accounts for 12 of 22 recorded messages (55%), 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

Incidents5
Quakes5
Other4
Surveys2
Exercises2
Wrecks1
Icebergs1
Nav aids1
Restricted1

Issued · by sea

North Pacific Ocean4
Coral Sea3
Black Sea1
Indian Ocean1
South China Sea1
Mediterranean Sea - Eastern Basin1
North Atlantic Ocean1
Caribbean Sea1

HYDROPAC 12 · USGS earthquakes 5 · HYDROLANT 3 · NAVAREA IV 2

Issued · 22

Cancelled · 19

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 2016-04-06 · seahazards