Navigational warnings, week 2015-W16

2015-04-13 to 2015-04-19 UTC

  1. 04-13
    33
  2. 04-14
    30
  3. 04-15
    37
  4. 04-16
    30
  5. 04-17
    40
  6. 04-18
    19
  7. 04-19
    15
issued
204
cancelled
164
in force at end
442
of these still in force
0

What this reporting period contains

204 messages have issue dates in this period, and 164 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 accounts for 41 of 204 recorded messages (20%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 75 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Exercises41
Incidents38
Other33
Cable ops19
Missiles18
Nav aids16
Surveys11
Icebergs7
Derelicts6
Spills4
Quakes3
Restricted2
Wrecks2
Debris2
Piracy1
Ordnance1

Issued · by sea

North Atlantic Ocean25
North Pacific Ocean13
Mediterranean Sea - Eastern Basin13
Black Sea9
South Atlantic Ocean9
South China Sea8
South Pacific Ocean6
Gulf of Mexico5

HYDROLANT 75 · HYDROPAC 75 · NAVAREA IV 29 · NAVAREA XII 12 · HYDROARC 6 · NOAA IncidentNews 4 · USGS earthquakes 3

Issued · 204

Cancelled · 164

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings, week 2015-W16 (2015-04-13 to 2015-04-19) · seahazards