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Alerts

Public Safety Driving Conditions Severe Thunderstorm Warnings Heat Index Fog Conditions Public Advisories Regional Advisories Forecasts Forecast Discussion

NWS Issues Short-Lived Dense Fog Advisories in Alabama, Michigan and Oregon

Drivers face quarter-mile visibility in affected corridors, with subfreezing Michigan readings raising the risk of slick bridges.

Flash Flood Threat Intensifies in Arizona With Priscilla Fading Offshore

Dense Fog Advisories Blanket Pennsylvania Through Mid-Morning Sunday

Dense Fog Persists Into Midday Across Northern Michigan as Early Advisories Expire

NWS Issues Early-Morning Dense Fog Advisories Across Michigan’s U.P. With 1/4-Mile Visibility

Dense Fog Advisories in Effect Across Parts of Pennsylvania and Upstate New York This Morning

National Weather Service Issues Dense Fog Advisories for Morning Commute