Dense Fog Advisory for Harding; Northern Perkins; Butte +5 more
Official alert fields
What you need to know
- Applies to
- Butte, Harding, Northern Perkins, Southern Perkins, Northeastern Crook, Northern Campbell, Western Crook, Wyoming Black Hills
- Effective
- Ends or expires
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Visibility one quarter mile or less in dense fog will develop. Impacts: Low visibility could make driving conditions hazardous. Where: Portions of northwestern South Dakota and northeast and the Black Hills of Wyoming. When: Until noon MST Sunday.
What the bulletin says to do
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Full official description
Bulletin details
* WHAT...Visibility one quarter mile or less in dense fog will develop. * WHERE...Portions of northwestern South Dakota and northeast and the Black Hills of Wyoming. * WHEN...Until noon MST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Dense Fog Advisory issued October 31 at 9:05PM MDT until November 1 at 12:00PM MST by NWS Rapid City SD
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Rapid City SD. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected