Special Weather Statement for Allamakee; Clayton; Houston +8 more
Official alert fields
What you need to know
- Effective
- Ends or expires
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Observed
What is happening
If traveling through river valleys this morning, be prepared for fog that could suddenly reduce visibilities to 1/4 mile or less, particularly in southwest Wisconsin. Areas of fog will be possible outside of river valleys, but visibilities of 1/4 mile are less likely. Expect the fog to dissipate by mid-morning....
What the bulletin says to do
No separate action instruction was included in this NWS record. Read the complete official bulletin and follow local authorities.
Full official description
Bulletin details
If traveling through river valleys this morning, be prepared for fog that could suddenly reduce visibilities to 1/4 mile or less, particularly in southwest Wisconsin. Areas of fog will be possible outside of river valleys, but visibilities of 1/4 mile are less likely. Expect the fog to dissipate by mid-morning. Slow down and allow extra time to reach your destination.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Special Weather Statement issued August 19 at 5:01AM CDT by NWS La Crosse WI
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS La Crosse WI. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected