The advisory was for Helena Valley. "Fog is quickly diminishing in the Helena Valley. Hence, the Dense Fog Advisory will be allowed to expire," according to the National Weather Service.

"Technically the dense fog advisory is for inland areas, and I mean well inland, but we're already seeing some fog firing up in areas that technically are not under the dense fog advisory." ...

Dense fog disrupted the movement of at least 34 flights at Netaji Subhas Chandra Bose International (NSCBI) Airport here on Friday, an official said. At least 34 planes were unable to operate at ...

Bhubaneswar: A very dense fog blanketed the city for the second successive day on Saturday, reducing visibility to 30 metres, causing inconvenience not only to residents but also partially ...

On Saturday at 2:29 a.m. the NWS San Francisco CA issued a dense fog advisory. Visibility 3 to 4 miles in dense fog expected for North Bay Interior Valleys for the Dense Fog Advisory and Frost ...

Bhubaneswar: A blanket of dense fog engulfed the capital city and some towns till late Friday morning partially affecting road, rail and air traffic. Some long-distance trains were running late ...

Dense fog disrupted the movement of at least 34 flights at Netaji Subhas Chandra Bose International (NSCBI) Airport here on Friday, an official said. A total of 15 flights from Kolkata to other ...

Friday was the second consecutive day when flight operations were disrupted due to fog. On Thursday, flight operations at the Kolkata airport were disrupted due to dense fog, affecting the movement of ...

The advisory is in effect until 9 a.m. A dense fog advisory is issued by your local National Weather Service office when widespread dense fog develops. When this happens, visibilities frequently ...