Dense Fog Advisory for Butler; Bremer; Grundy +3 more
Official alert fields
What you need to know
- Effective
- Ends or expires
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Visibility around a quarter mile or less in dense fog. Impacts: Low visibility could make driving conditions hazardous. Where: Grundy, Marshall, Tama, Butler, Black Hawk, and Bremer Counties. When: Until 8 AM CDT this morning.
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 around a quarter mile or less in dense fog. * WHERE...Grundy, Marshall, Tama, Butler, Black Hawk, and Bremer Counties. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Dense Fog Advisory issued September 1 at 3:57AM CDT until September 1 at 8:00AM CDT by NWS Des Moines IA
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Des Moines IA. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected