Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Duluth MN
1011 PM CDT Tue May 21 2024
LSZ121-140>148-150-230315-
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-
1011 PM CDT Tue May 21 2024
This Hazardous Weather Outlook is for portions of Lake Superior
and the Nearshore waters of western Lake Superior.
.DAY ONE...Tonight
Northeasterly gales tonight with a Gale Warning in effect. Areas
of dense fog are expected through tonight with a Dense Fog
Advisory in effect.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Northeasterly gales early Wednesday will veer through southeast
to southwest for Wednesday. A Gale Warning remains in effect for
most of western Lake Superior through Wednesday.
$$
Wolfe
More information may be obtained at the following web address:
http://www.weather.gov/duluth
Hazardous Weather Outlook
National Weather Service Duluth MN
1011 PM CDT Tue May 21 2024
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-230315-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
1011 PM CDT Tue May 21 2024
This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.
.DAY ONE...Tonight
Heavy rain may lead to flooding along the North Shore tonight and
portions of northwest Wisconsin.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Lingering areal flooding and swollen creeks and rivers may
persist for parts of north-central and northeast Minnesota
Wednesday.
.SPOTTER INFORMATION STATEMENT...
Skywarn spotters are encouraged to report hail of any size and
rainfall amounts to the National Weather Service.
$$
Hazardous Weather Outlook
National Weather Service Green Bay WI
1252 AM CDT Wed May 22 2024
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-230600-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
1252 AM CDT Wed May 22 2024
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Rest of Tonight
Heavy rainfall may result in rising river and stream levels.
.DAYS TWO THROUGH SEVEN...Thursday through Wednesday
There is a chance of thunderstorms Wednesday and Thursday, mainly
across northern Wisconsin. Severe weather is not expected with
any of these storms.
There is a better chance for widespread thunderstorms Friday
into Friday night. However, it is too early to determine whether
any of these storms may become severe.
.SPOTTER INFORMATION STATEMENT...
Spotters are asked to report any severe weather they experienced
on Tuesday.
$$
Hazardous Weather Outlook
National Weather Service Marquette MI
423 PM EDT Tue May 21 2024
LSZ162-240>251-263>267-222030-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
423 PM EDT Tue May 21 2024 /323 PM CDT Tue May 21 2024/
This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.
.DAY ONE...Tonight
Thunderstorms are possible late this afternoon over western Lake
Superior and across all of Lake Superior tonight. East to
northeast gales of 35 to 40 knots are expected tonight across west
and north central Lake Superior. Southeast to south gales to 40
knots are expected late tonight into Wednesday morning across
south central and eastern Lake Superior. See the latest Open Lake
Forecast and Marine Weather Message for additional details.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Southwest gales to 45 knots are expected over west and north
central Lake Superior on Wednesday. See the latest Open Lake
Forecast and Marine Weather Message for additional details.
.SPOTTER INFORMATION STATEMENT...
The need for weather spotter reports is not anticipated at this
time.
$$
Hazardous Weather Outlook
National Weather Service Marquette MI
423 PM EDT Tue May 21 2024
MIZ001>007-009>014-084-085-222030-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
423 PM EDT Tue May 21 2024 /323 PM CDT Tue May 21 2024/
This Hazardous Weather Outlook is for portions of central Upper
Michigan and western Upper Michigan.
.DAY ONE...Tonight
A line of thunderstorms moves from west to east across the U.P.
tonight. Some storms along this line this evening into the early
overnight hours could be severe with gusty winds to 58 mph and
quarter-sized hail. Tornado threat remains low, around a 2%
chance early this evening along the WI/MI state line.
Some minor lakeshore flooding is possible along Delta and
Southern Schoolcraft counties.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Winds 40 to 50 mph are possible over much of Upper Michigan
Wednesday, with the strongest winds over the Copper Country
possibly exceeding 55 mph.
Thunderstorms are possible Friday and Saturday.
.SPOTTER INFORMATION STATEMENT...
The need for weather spotter reports is not anticipated at this
time.
$$
