Navigational warnings, week 2015-W29

2015-07-13 to 2015-07-19 UTC

  1. 07-13
    40
  2. 07-14
    20
  3. 07-15
    32
  4. 07-16
    34
  5. 07-17
    32
  6. 07-18
    18
  7. 07-19
    20
issued
196
cancelled
197
in force at end
349
of these still in force
0

What this reporting period contains

196 messages have issue dates in this period, and 197 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, Other tie for the largest recorded count, with 36 messages each.

HYDROLANT accounts for 76 of 196 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

Other36
Exercises36
Nav aids33
Incidents32
Cable ops13
Surveys12
Missiles10
Icebergs8
Quakes4
Derelicts4
Spills4
Restricted1
Wrecks1
Debris1
Ordnance1

Issued · by sea

North Atlantic Ocean20
Mediterranean Sea - Eastern Basin10
North Pacific Ocean10
Labrador Sea7
North Sea6
Black Sea6
South Atlantic Ocean6
Coral Sea5

HYDROLANT 76 · HYDROPAC 65 · NAVAREA IV 21 · HYDROARC 17 · NAVAREA XII 9 · USGS earthquakes 4 · NOAA IncidentNews 4

Issued · 196

Cancelled · 197

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-W29 (2015-07-13 to 2015-07-19) · seahazards