Events ❯ Weather Events

Fog Events

Impact on Transportation Advisories Impact on Daily Life Traffic Disruptions Transportation Disruptions Traffic Alerts Impact on Travel Travel Disruptions Seasonal Weather Visibility Issues Temperature Changes Cold Wave Events Flood Events Warnings Temperature Records Air Travel Disruptions Travel Alerts Impact on Traffic Weather Warnings Cold Wave Alerts Visibility Alerts Emergency Alerts Impact on Aviation Warnings and Alerts Forecasts Warnings Issued Super Fog Reports Regional Alerts Cold Weather Alerts Storm Alerts Dense Fog Alerts Dense Fog Advisory Temperature Drops Flight Delays Air Quality Reports National Alerts

NWS Warns of Black Ice and Patchy Fog in Eastern New York Until 7 A.M.

Below-freezing temperatures are refreezing meltwater on untreated surfaces, creating hard-to-see hazards for early travelers.

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

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 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

NWS Issues Early Monday Dense Fog Advisories for L.A. Beaches and Parts of Oregon