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Dense Fog Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
655 PM PDT Sun Jul 13 2025

PZZ210-141800-
/O.EXT.KPQR.MF.Y.0007.250714T0155Z-250714T2100Z/
Columbia River Bar-
655 PM PDT Sun Jul 13 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 2 PM PDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...In the Main Channel of the Columbia River Bar.

* WHEN...Until 2 PM PDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
655 PM PDT Sun Jul 13 2025

PZZ251-141800-
/O.EXT.KPQR.MF.Y.0007.250714T0155Z-250714T2100Z/
/O.CON.KPQR.SC.Y.0087.000000T0000Z-250715T0600Z/
Coastal waters from Cape Shoalwater WA to Cape Falcon OR out
10 NM-
655 PM PDT Sun Jul 13 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 2 PM PDT MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT
MONDAY...

* WHAT...For the Small Craft Advisory, seas 6 to 9 ft at 11
  seconds and northwest winds 10 to 20 kt with gusts up to 25
  kt. For the Dense Fog Advisory, dense fog will reduce
  visibility to less than 1 NM.

* WHERE...Coastal waters from Cape Shoalwater WA to Cape Falcon
  OR out 10 NM.

* WHEN...Dense Fog Advisory, until 2 PM PDT Monday. Small Craft
  Advisory, until 11 PM PDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

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Silver Spring, MD 20910
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Page last modified: June 2, 2009
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