Navigational warnings on 2013-02-28

UTC day · today

issued
18
cancelled
25
in force at end
314
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 25 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 3 messages each.

HYDROPAC accounts for 6 of 18 recorded messages (33%), 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

Spills3
Quakes3
Other3
Exercises3
Incidents2
Cable ops1
Surveys1
Icebergs1
Nav aids1

Issued · by sea

Coral Sea4
Gulf of Mexico2
North Pacific Ocean2
Irish Sea and St. George's Channel1
North Atlantic Ocean1
Arabian Sea1
Laccadive Sea1
Labrador Sea1

HYDROPAC 6 · HYDROLANT 4 · NOAA IncidentNews 3 · USGS earthquakes 3 · NAVAREA IV 2

Issued · 18

Cancelled · 25

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 2013-02-28 · seahazards