First published · Last updated
Dense Fog Advisory — NWS Aberdeen SD
The National Weather Service in Aberdeen, SD issued a Dense Fog Advisory effective September 19 from 4:02 AM CDT to 10:00 AM CDT, warning of reduced visibilities in the Aberdeen area.
Categories: severe-weather-and-natural-disasters, travel-and-transportation
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 9/10
- Geographic reach
- 3/10
- Global importance
- 4/10
- Impact magnitude
- 3/10
- Positivity
- 2/10
- Urgency
- 7/10
Why it matters
Dense fog can sharply reduce visibility, increasing the risk of vehicle collisions and causing travel delays for morning commuters and regional transportation.

