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

Forecasters highlight quarter-mile visibility and possible black ice during brief fog-prone periods under clear, calm conditions.

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

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