Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
328 AM CST Fri Nov 21 2025
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-220930-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook-
Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton-
Union-
328 AM CST Fri Nov 21 2025
This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa, southwest Minnesota, northeast Nebraska, central South
Dakota, east central South Dakota, south central South Dakota and
southeast South Dakota.
.DAY ONE...Today and tonight.
Patchy dense fog has developed across the region this morning.
Visibility may fall to less than a mile at times. The lowest
visibilities are mostly confined to low laying areas and river
valleys, west of the James River, and in northwestern Iowa. Be
prepared for rapidly changing visibility conditions.
In addition, widespread temperatures below freezing could result in
areas of freezing fog. This could result in slippery spots on
sidewalks and roadways. Fog should burn off by mid-morning.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Des Moines IA
547 PM CST Thu Nov 20 2025
IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-220000-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
547 PM CST Thu Nov 20 2025
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...Tonight
Patchy fog development is possible tonight into Friday morning,
especially across southern Iowa.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hagenhoff
Hazardous Weather Outlook
National Weather Service Duluth MN
158 PM CST Thu Nov 20 2025
LSZ121-140>148-150-212000-
Bayfield to Oak Point WI-Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
158 PM CST Thu Nov 20 2025
This Hazardous Weather Outlook is for portions of Lake Superior
and the Nearshore waters of western Lake Superior.
.DAY ONE...This afternoon and Tonight
Breezy northwest winds gusting up to 25 kt with wave heights up to
around 4 ft are expected around the Apostle Islands tonight. A
Small Craft Advisory is in effect.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
Breezy conditions will lessen Friday morning. A Small Craft
Advisory remains in effect for the Apostle Islands through Friday
morning.
$$
JDS
More information may be obtained at the following web address:
http://www.weather.gov/duluth
