Fog

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

NWS Issues Overnight Dense Fog Advisories for North Alabama and Southeast Pennsylvania

Early commuters face quarter-mile visibility with possible black ice.

Stories older than 24h

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

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

Dense Fog Advisories Blanket Parts of California and Alabama, With Southwest Alabama Alert Into Early Sunday

Dense Fog Returns as Coastal California Shifts From Heat to Weekend Cooldown

Fire Captain Hit During Fog-Linked Crashes on Vasco Road as Lanes Reopen

Motorway Police Issue Fog Travel Advisory, Prepare for Temporary Closures

Dense Fog Advisory Extended Through Tuesday for California’s Grapevine and Foothills

Tule Fog Triggers Travel Warnings for 2 Million Across California’s Central Valley

Fog Delays Bayern’s Berlin Trip After Last-Minute Reroute to Augsburg

Met Office Issues Yellow Fog Warning for Early Morning Across Parts of England and Wales

Dense Fog Triggers Morning Advisories in Parts of Pennsylvania and Alabama

Dense Fog Advisory Issued for Willamette Valley Lowlands Until 10 a.m. Sunday

Dense Fog Advisory This Morning for Flagler, Volusia, Seminole and Northern Brevard

UAE Shrouded in Dense Fog Again as Red Alerts Hold and Speed Limits Are Cut

Dense Fog Advisories Slow Thursday Morning From Louisiana and Mississippi to Alabama, With Freezing Fog in Pennsylvania

Super Fog Blankets Southeast Louisiana with More Low-Visibility Mornings Expected

Bengal Nights Running 2–3°C Below Normal as IMD Sees Brief Cool Spell

Dense Fog Halts Flights at Mexico’s Felipe Ángeles Airport as Viva Aerobus Reports No ETA