Navigational warnings, week 2015-W09

2015-02-23 to 2015-03-01 UTC

  1. 02-23
    23
  2. 02-24
    31
  3. 02-25
    29
  4. 02-26
    22
  5. 02-27
    40
  6. 02-28
    24
  7. 03-01
    17
issued
186
cancelled
162
in force at end
466
of these still in force
0

What this reporting period contains

186 messages have issue dates in this period, and 162 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 40 of 186 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 85 of 186 recorded messages (46%), 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

Exercises40
Incidents35
Other35
Nav aids20
Cable ops14
Icebergs11
Missiles10
Quakes7
Surveys5
Wrecks3
Derelicts3
Spills2
Volcanic1

Issued · by sea

North Pacific Ocean16
South Atlantic Ocean11
North Atlantic Ocean10
Arabian Sea10
Labrador Sea7
South China Sea7
Bay of Bengal6
Gulf of Mexico5

HYDROPAC 85 · HYDROLANT 64 · NAVAREA IV 14 · HYDROARC 8 · USGS earthquakes 7 · NAVAREA XII 6 · NOAA IncidentNews 2

Issued · 186

Cancelled · 162

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-W09 (2015-02-23 to 2015-03-01) · seahazards