Dense Fog Advisory Issued For West Metro Denver, Boulder

The National Weather Service has issued weather alerts for Boulder and the west metro Denver area. A dense fog advisory will be in effect until 10 a.m. Tuesday.

Drivers can expect visibility of less than a quarter of a mile in dense fog, which will cause dangerous driving conditions, weather officials said.

"If driving, slow down, use your headlights, and leave plenty of distance ahead of you," the alert read.

The dense fog advisory includes Denver's western metro area, Boulder, Fort Collins, Castle Rock, Greeley and many other cities — a full list of cities can be found here.

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You can call 511 to check the latest road conditions, or you can check an interactive Colorado map and road cameras here.

>> View the full weather alert here.