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Hazardous Weather Outlook
National Weather Service Duluth MN
203 PM CDT Sun May 24 2026

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-251915-
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-
203 PM CDT Sun May 24 2026

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

.DAY ONE...This afternoon and Tonight

There is a 15-25% chance of isolated thunderstorms this afternoon
and tonight. Occasional lightning, brief heavy rain, and hail up
to penny-size are possible with the strongest storms. Severe
storms are not anticipated.

Localized minor flooding continues over portions of the Boundary
Waters. A Flood Advisory remains in effect for areas where high
flows are expected.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Localized minor flooding continues over portions of the Boundary
Waters. Water levels will continue to decrease through the next
week.

There is a 20-30% chance of isolated storms Monday northeast of a
line from International Falls to near Two Harbors, including most
of the Minnesota Arrowhead. There is a marginal risk of severe
storms with large hail and damaging winds.

Very warm temperatures are forecast Monday and Tuesday over most
of the Northland. A Heat Advisory may be needed.

There will be several additional small chances of isolated storms
throughout the week.

Northeast winds are forecast over western Lake Superior Wednesday
which could lead to rip currents at the beaches of the Twin
Ports.

.SPOTTER INFORMATION STATEMENT...

Skywarn spotter activation is not anticipated this afternoon or
tonight.

$$

Flood Advisory
National Weather Service Duluth MN
857 AM CDT Sun May 24 2026

MNC137-262045-
/O.CON.KDLH.FA.Y.0008.000000T0000Z-260526T2045Z/
/00000.N.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
St. Louis MN-
857 AM CDT Sun May 24 2026

...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 345 PM CDT TUESDAY...

* WHAT...The Flood Advisory is cancelled for In Minnesota, Lake
  County.

Flooding is no longer expected to pose a threat.

* WHERE...In Minnesota, St. Louis County.

* WHEN...Until 345 PM CDT Tuesday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Some low-water crossings may become impassable. River or stream
  flows are elevated.

* ADDITIONAL DETAILS...
  - At 856 AM CDT Sunday, minor flooding and high water levels
    are already occurring.

  - This includes the following streams and drainages...
    Oyster River, Ge-be-on-e-quet Creek, Horse River, Shohola
    Creek, Hustler River, Moose River, Jeanette Creek, Wolfpack
    Creek, Nugget Creek, Heritage Creek, Portage River, Range
    Line Creek and Legend Creek.

  - Some locations that will experience flooding include...
    Northwestern Boundary Waters Canoe Area Wilderness, Lake
    Agnes, Crooked Lake, Fourtown Lake, Lac La Croix and Loon
    Lake.

  - Flood safety information can be found at
    www.weather.gov/safety/flood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Campers and hikers should avoid flooded trail crossings. If camping
at a site along or near the banks of rivers or streams, move away
from those locations and seek higher ground. Trails in hilly terrain
can quickly become unstable during or shortly after heavy rainfall.

Portage and hiking trails may be impassable and low-lying campsites
may be inundated with excessive runoff in this section of the
Boundary Waters as flooding is occurring or imminent.

Report observed flooding to local emergency services or law
enforcement and to the National Weather Service in Duluth when you
can do so safely. Flooding can be reported to the National Weather
Service at 1-800-685-8612.

&&

LAT...LON 4802 9180 4816 9218 4817 9235 4821 9238
      4825 9227 4834 9229 4836 9206 4830 9201
      4827 9201 4823 9196 4820 9180


$$

Britt


Hazard Report Provided By forecast.weather.gov

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