Fog

Visibility Visibility Issues Dense Fog Types of Fog Impact on Transportation Driving Conditions Traffic Conditions Visibility Conditions Traffic Safety Weather Conditions

Fog-Driven 59-Vehicle Pileup Shuts Highway 99 in Tulare County

Dense fog cut visibility to about 100–200 feet, prompting officials to issue safety warnings as crews worked to clear the wreckage.

Highway 58 Reopens After 43-Vehicle Fog Pileup Near Bakersfield

Dense Fog Advisory for I-5 Through the Grapevine and Tehachapi in Effect Until Noon

NWS Issues Morning Fog Advisories for Parts of Oregon and the Inland Empire

Freezing Fog Prompts Oregon Advisory as Dense-Fog Warnings Continue in Pockets of the U.S.

Warm Ridge Keeps Montana Mild as Fog, Mountain Snow and Foothill Winds Persist

NWS Issues Dense Fog Advisory for Mojave–Lake Mead Region Through Early Friday

Mexico City Airport Halts Landings Because of Fog

Dense Fog Chokes Delhi-NCR as AQI Stays Very Poor, 148 Flights Cancelled

Dense Fog Grounds Flights and Closes Motorways Across Punjab

Dense Fog Grips Delhi-NCR, Causing Three-Car Crash and Heavy Flight Disruptions

Dense Fog and Toxic Smog Snarl Delhi Travel as IGI Runs CAT III Operations

Dense Fog Advisories in Effect Early Monday for North-Central Pa. and Geneva County, Ala.

Fog Triggers Multi-Vehicle Pile-Up on Lucknow–Varanasi Highway in Amethi, Killing Two

Fog and Smog Disrupt Delhi Travel for a Seventh Day as IMD Signals Easing From Tuesday

UAE Faces More Showers After Weekend Deluge as Jebel Jais Hits 3.5°C

Dense Fog Briefly Hides Taj Mahal as Viral Video Captures Near‑Zero Visibility

Most of Netherlands Under Code Yellow for Dense Fog

Dense Fog, Toxic Air Snarl Delhi-NCR Travel as GRAP Stage-IV Takes Effect

Punjab Fog Forces Wider Motorway Closures as Crashes Kill Three