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

MNZ010>012-018>021-025-026-033>037-200715-
/O.NEW.KDLH.FZ.W.0001.260520T0500Z-260520T1300Z/
Koochiching-North St. Louis-Northern Cook and Lake-North Itasca-
Central St. Louis-Southern Lake-Southern Cook-North Cass-South
Itasca-South Cass-Crow Wing-Northern Aitkin-South Aitkin-Carlton
and South St. Louis-
Including the cities of Brainerd, Aitkin, Walker, Grand Rapids,
Silver Bay, Hill City, Bigfork, Duluth, Ely, Hibbing, Pine River,
Two Harbors, Grand Marais, International Falls, and Isabella
209 PM CDT Tue May 19 2026

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
WEDNESDAY...

* WHAT...Sub-freezing temperatures as low as 29 expected.

* WHERE...Crow Wing, Aitkin, Koochiching, Cass, Itasca, Carlton, St.
  Louis, Cook and Lake Counties. This includes the Tribal Lands of
  the Grand Portage Reservation, the Fond du Lac Band, the Mille
  Lacs Band, East Lake and, Big Sandy Lake areas and the Bois Forte
  Band, Deer Creek, Lake Vermilion and, Nett Lake areas. Other
  locations including Voyageurs National Park. The entire Boundary
  Waters is also included.

* WHEN...From midnight tonight to 8 AM CDT Wednesday.

* IMPACTS...Frost and freeze conditions could kill crops, other
  sensitive vegetation and possibly damage unprotected outdoor
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

Hazard Report Provided By forecast.weather.gov