Weather Alerts Map

Alabama dense fog advisories

There are no dense fog advisories in Alabama right now. The last one was issued on November 6, 2026.

Fog will reduce visibility to a quarter mile or less, making driving hazardous.

Updated from the National Weather Service ยท lists refresh hourly; the live map loads current alerts directly from the NWS

Map data: NWS, OpenFreeMap, OpenStreetMap

Active dense fog advisories in Alabama

None right now. Other active alerts in Alabama: 6 (see the Alabama alerts page).

Dense Fog Advisories in Alabama by year

Alabama averaged 84.7 dense fog advisories per year from 2016 to 2025, and has had 78 so far in 2026. The most recent was issued on November 6, 2026.

16: 63166317: 1191711918: 69186919: 74197420: 84208421: 95219522: 94229423: 76237624: 56245625: 11725117
Dense Fog Advisories issued in Alabama per year
Jan: 91Jan91Feb: 112Feb112Mar: 82Mar82Apr: 70Apr70May: 58May58Jun: 25Jun25Jul: 23Jul23Aug: 30Aug30Sep: 24Sep24Oct: 51Oct51Nov: 102Nov102Dec: 179Dec179
Dense Fog Advisories in Alabama by month, 2016โ€“2025

Counties with the most dense fog advisories

What a dense fog advisory means

Dense fog can cause chain-reaction crashes on highways because drivers suddenly lose sight of the road ahead.

More about dense fog advisories and the national map โ†’

What to do

More Alabama alerts