Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Duluth MN
304 PM CDT Tue May 19 2026

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-202015-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
304 PM CDT Tue May 19 2026

This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.

.DAY ONE...This afternoon and Tonight

A freeze is expected across much of northeastern Minnesota
tonight. Frost is expected across much of northwestern Wisconsin
tonight. Frost/Freeze headlines are in effect.

Localized minor flooding continues over portions of the
Boundary Waters.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is potential for areas of frost across much of the
Northland again Wednesday night.

Localized minor flooding continues in the Boundary Waters region.

.SPOTTER INFORMATION STATEMENT...

Skywarn spotter activation will not be needed this afternoon or
tonight.

$$

URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
209 PM CDT Tue May 19 2026

MNZ038-WIZ001>004-006>009-200715-
/O.NEW.KDLH.FR.Y.0004.260520T0800Z-260520T1300Z/
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
Including the cities of Hurley, Spooner, Hayward, Bayfield,
Superior, Phillips, Ashland, Pine City, Grantsburg, Hinckley, and
Washburn
209 PM CDT Tue May 19 2026

...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM CDT WEDNESDAY...

* WHAT...Temperatures as low as 32 will result in frost formation.

* WHERE...In Minnesota, Pine County. In Wisconsin, Price, Ashland,
  Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties.
  This includes the Tribal Lands of the Red Cliff Band, the Bad
  River Reservation, the St. Croix Band in Burnett County, the Lac
  Courte Oreilles Reservation, the northwestern area of the Lac du
  Flambeau Band and the Mille Lacs Band, Hinckley and, Lena Lake
  areas. Other locations including the Apostle Islands National
  Lakeshore and Madeline Island.

* WHEN...From 3 AM to 8 AM CDT Wednesday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

For more information on Northland weather, visit www.weather.
gov/duluth

LE

Hazard Report Provided By forecast.weather.gov