Navigational warnings on 2013-04-01

UTC day · today

issued
28
cancelled
22
in force at end
300
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 22 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, Nav aids tie for the largest recorded count, with 7 messages each.

HYDROPAC accounts for 14 of 28 recorded messages (50%), 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

Nav aids7
Incidents7
Other3
Icebergs3
Cable ops3
Exercises2
Derelicts1
Quakes1
Debris1

Issued · by sea

North Atlantic Ocean3
South Atlantic Ocean3
Arabian Sea2
Indian Ocean2
South China Sea1
Laccadive Sea1
Bass Strait1
Caribbean Sea1

HYDROPAC 14 · HYDROLANT 8 · NAVAREA IV 3 · NAVAREA XII 1 · HYDROARC 1 · USGS earthquakes 1

Issued · 28

Cancelled · 22

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 2013-04-01 · seahazards