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Dense Fog Advisory 0014
Issued by the La Crosse Forecast Office

Action Issued Starts Expiration
New 2025-12-24 22:02:33 2025-12-24 22:02:00 2025-12-25 06:00:00
Area Extended 2025-12-24 23:37:36 2025-12-25 06:00:00
Continued 2025-12-24 23:37:36 2025-12-25 06:00:00
Cancelled 2025-12-25 02:19:39 2025-12-25 06:00:00
Continued 2025-12-25 02:19:39 2025-12-25 06:00:00


Action: New
Issued At: 2025-12-24 22:02:33

916 
WWUS73 KARX 250402
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
1002 PM CST Wed Dec 24 2025

IAZ008>010-018-019-029-030-MNZ086-094-095-251200-
/O.NEW.KARX.FG.Y.0014.251225T0402Z-251225T1200Z/
Mitchell-Howard-Winneshiek-Floyd-Chickasaw-Fayette-Clayton-Dodge-
Mower-Fillmore-
Including the cities of Elkader, New Hampton, Preston, Decorah,
Charles City, Osage, Oelwein, Dodge Center, Austin, and Cresco
1002 PM CST Wed Dec 24 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Visibility as low as 1/4 of a mile in dense fog.

* WHERE...In Iowa, Floyd, Mitchell, Chickasaw, Clayton, Fayette, 
  Howard, and Winneshiek Counties. In Minnesota, Dodge, Fillmore, 
  and Mower Counties.

* WHEN...Until 6 AM CST Thursday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Skow


Action: Area Extended
Issued At: 2025-12-24 23:37:36

330 
WWUS73 KARX 250537
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
1137 PM CST Wed Dec 24 2025

IAZ011-MNZ079-087-088-096-WIZ053>055-061-251200-
/O.EXA.KARX.FG.Y.0014.000000T0000Z-251225T1200Z/
Allamakee-Wabasha-Olmsted-Winona-Houston-Vernon-Crawford-Richland-
Grant-
Including the cities of Rochester, Viroqua, Winona, Caledonia,
Prairie Du Chien, Richland Center, Platteville, Waukon, and
Wabasha
1137 PM CST Wed Dec 24 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Visibility as low as 1/4 of a mile in dense fog.

* WHERE...In Iowa, Allamakee County. In Minnesota, Houston, Olmsted, 
  Wabasha, and Winona Counties. In Wisconsin, Crawford, Grant, 
  Richland, and Vernon Counties.

* WHEN...Until 6 AM CST Thursday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ008>010-018-019-029-030-MNZ086-094-095-251200-
/O.CON.KARX.FG.Y.0014.000000T0000Z-251225T1200Z/
Mitchell-Howard-Winneshiek-Floyd-Chickasaw-Fayette-Clayton-Dodge-
Mower-Fillmore-
Including the cities of Elkader, New Hampton, Preston, Decorah,
Charles City, Osage, Oelwein, Dodge Center, Austin, and Cresco
1137 PM CST Wed Dec 24 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Visibility as low as 1/4 of a mile in dense fog.

* WHERE...In Iowa, Floyd, Mitchell, Chickasaw, Clayton, Fayette, 
  Howard, and Winneshiek Counties. In Minnesota, Dodge, Fillmore, 
  and Mower Counties.

* WHEN...Until 6 AM CST Thursday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Skow


Action: Continued
Issued At: 2025-12-24 23:37:36

330 
WWUS73 KARX 250537
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
1137 PM CST Wed Dec 24 2025

IAZ011-MNZ079-087-088-096-WIZ053>055-061-251200-
/O.EXA.KARX.FG.Y.0014.000000T0000Z-251225T1200Z/
Allamakee-Wabasha-Olmsted-Winona-Houston-Vernon-Crawford-Richland-
Grant-
Including the cities of Rochester, Viroqua, Winona, Caledonia,
Prairie Du Chien, Richland Center, Platteville, Waukon, and
Wabasha
1137 PM CST Wed Dec 24 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Visibility as low as 1/4 of a mile in dense fog.

* WHERE...In Iowa, Allamakee County. In Minnesota, Houston, Olmsted, 
  Wabasha, and Winona Counties. In Wisconsin, Crawford, Grant, 
  Richland, and Vernon Counties.

* WHEN...Until 6 AM CST Thursday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ008>010-018-019-029-030-MNZ086-094-095-251200-
/O.CON.KARX.FG.Y.0014.000000T0000Z-251225T1200Z/
Mitchell-Howard-Winneshiek-Floyd-Chickasaw-Fayette-Clayton-Dodge-
Mower-Fillmore-
Including the cities of Elkader, New Hampton, Preston, Decorah,
Charles City, Osage, Oelwein, Dodge Center, Austin, and Cresco
1137 PM CST Wed Dec 24 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Visibility as low as 1/4 of a mile in dense fog.

* WHERE...In Iowa, Floyd, Mitchell, Chickasaw, Clayton, Fayette, 
  Howard, and Winneshiek Counties. In Minnesota, Dodge, Fillmore, 
  and Mower Counties.

* WHEN...Until 6 AM CST Thursday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Skow


Action: Cancelled
Issued At: 2025-12-25 02:19:39

715 
WWUS73 KARX 250819
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
219 AM CST Thu Dec 25 2025

IAZ010-011-029-030-MNZ079-088-096-WIZ053>055-061-250930-
/O.CAN.KARX.FG.Y.0014.000000T0000Z-251225T1200Z/
Winneshiek-Allamakee-Fayette-Clayton-Wabasha-Winona-Houston-
Vernon-Crawford-Richland-Grant-
Including the cities of Elkader, Decorah, Viroqua, Oelwein,
Winona, Caledonia, Prairie Du Chien, Richland Center,
Platteville, Waukon, and Wabasha
219 AM CST Thu Dec 25 2025

...DENSE FOG ADVISORY IS CANCELLED...

Conditions are improving and the risk for dense fog is ending.

$$

IAZ008-009-018-019-MNZ086-087-094-095-251200-
/O.CON.KARX.FG.Y.0014.000000T0000Z-251225T1200Z/
Mitchell-Howard-Floyd-Chickasaw-Dodge-Olmsted-Mower-Fillmore-
Including the cities of Rochester, New Hampton, Preston, Charles
City, Osage, Dodge Center, Austin, and Cresco
219 AM CST Thu Dec 25 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS 
MORNING...

* WHAT...Visibility 1/4 mile or less in dense fog.

* WHERE...In Iowa, Floyd, Mitchell, Chickasaw, and Howard Counties. 
  In Minnesota, Dodge, Fillmore, Mower, and Olmsted Counties.

* WHEN...Until 6 AM CST early this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Skow


Action: Continued
Issued At: 2025-12-25 02:19:39

715 
WWUS73 KARX 250819
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
219 AM CST Thu Dec 25 2025

IAZ010-011-029-030-MNZ079-088-096-WIZ053>055-061-250930-
/O.CAN.KARX.FG.Y.0014.000000T0000Z-251225T1200Z/
Winneshiek-Allamakee-Fayette-Clayton-Wabasha-Winona-Houston-
Vernon-Crawford-Richland-Grant-
Including the cities of Elkader, Decorah, Viroqua, Oelwein,
Winona, Caledonia, Prairie Du Chien, Richland Center,
Platteville, Waukon, and Wabasha
219 AM CST Thu Dec 25 2025

...DENSE FOG ADVISORY IS CANCELLED...

Conditions are improving and the risk for dense fog is ending.

$$

IAZ008-009-018-019-MNZ086-087-094-095-251200-
/O.CON.KARX.FG.Y.0014.000000T0000Z-251225T1200Z/
Mitchell-Howard-Floyd-Chickasaw-Dodge-Olmsted-Mower-Fillmore-
Including the cities of Rochester, New Hampton, Preston, Charles
City, Osage, Dodge Center, Austin, and Cresco
219 AM CST Thu Dec 25 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS 
MORNING...

* WHAT...Visibility 1/4 mile or less in dense fog.

* WHERE...In Iowa, Floyd, Mitchell, Chickasaw, and Howard Counties. 
  In Minnesota, Dodge, Fillmore, Mower, and Olmsted Counties.

* WHEN...Until 6 AM CST early this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Skow



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