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Hazardous Weather Outlook
National Weather Service Marquette MI
407 PM EDT Tue Jul 25 2017

MIZ001>007-009>014-084-085-260815-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
407 PM EDT Tue Jul 25 2017 /307 PM CDT Tue Jul 25 2017/

This Hazardous Weather Outlook is for portions of western Upper
Michigan and central Upper Michigan.

.DAY ONE...Tonight

Thunderstorms are expected to develop tonight across much of
Upper Michigan. A few storms tonight may be strong to severe, with
gusty winds, hail, and heavy rain.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A moderate swim risk will develop along the northern shores of
Lake Michigan late tonight and then linger through much of the
day Wednesday as strong and gusty south to southwest winds
overspread Lake Michigan.

Thunderstorms are possible on Wednesday. Heavy rain will accompany
the stronger storms.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report any observed hail or wind
damage from thunderstorms to the National Weather Service in
Marquette. The public may also submit reports to the National
Weather Service via phone, on our website, or through Facebook
or Twitter.

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
407 PM EDT Tue Jul 25 2017

LSZ162-240>251-263>267-260815-
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-
407 PM EDT Tue Jul 25 2017 /307 PM CDT Tue Jul 25 2017/

This Hazardous Weather Outlook is for portions of Eastern Lake
Superior...Central Lake Superior and Western Lake Superior.

.DAY ONE...Tonight

Thunderstorms are possible tonight. A few storms could be strong
to severe, with gusty winds, hail, and heavy rain.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms are possible again on Wednesday primarily across
the eastern half of Lake Superior.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report any observed hail or wind damage
from thunderstorms to the National Weather Service in Marquette.
The public may also submit reports to the National Weather Service
via phone, on our website, or through Facebook or Twitter.

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
407 PM EDT Tue Jul 25 2017

LMZ221-248-250-260815-
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
407 PM EDT Tue Jul 25 2017

This Hazardous Weather Outlook is for portions of Northern Lake
Michigan.

.DAY ONE...Tonight

Thunderstorms are possible tonight. A few storms could be strong
to severe, with gusty winds, hail, and heavy rain.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms are possible again on Wednesday. A few storms could
be strong with gusty winds and small hail.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report any observed hail or wind damage
from thunderstorms to the National Weather Service in Marquette.
The public may also submit reports to the National Weather Service
via phone, on our website, or through Facebook or Twitter.

$$

KEC

Hazardous Weather Outlook
National Weather Service Gaylord MI
1036 PM EDT Tue Jul 25 2017

LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-MIZ008-015>036-041-
042-261000-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-Chippewa-
Mackinac-Emmet-Cheboygan-Presque Isle-Charlevoix-Leelanau-Antrim-
Otsego-Montmorency-Alpena-Benzie-Grand Traverse-Kalkaska-Crawford-
Oscoda-Alcona-Manistee-Wexford-Missaukee-Roscommon-Ogemaw-Iosco-
Gladwin-Arenac-
1036 PM EDT Tue Jul 25 2017

This hazardous weather outlook is for northern Lower Michigan...
eastern Upper Michigan...and adjacent nearshore waters of Lake
Michigan...Lake Huron and Lake Superior.

.DAY ONE...Tonight.

Thunderstorms are possible late overnight across eastern upper
Michigan and far northwest lower Michigan. Severe storms are not
anticipated.

A high swim risk will develop overnight on the Lake Michigan beaches
along US-2, west of the Mackinac Bridge.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Thunderstorms are likely Wednesday through Wednesday evening. Severe
thunderstorms are not expected.

A high swim risk will continue Wednesday on the Lake Michigan
beaches along US-2, west of the Mackinac Bridge.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

&&

For more information visit http://weather.gov/gaylord.

$$

JZ

Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
656 PM CDT Tue Jul 25 2017

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
261300-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-
Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota-
Redwood-Brown-Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-
Waseca-Steele-Martin-Faribault-Freeborn-Polk-Barron-Rusk-
St. Croix-Pierce-Dunn-Pepin-Eau Claire-
656 PM CDT Tue Jul 25 2017

This Hazardous Weather Outlook is for portions of central and
southern Minnesota...and west central Wisconsin.

.DAY ONE...Tonight

There is an enhanced risk of severe thunderstorms this evening
across west central Minnesota, with a slight risk across the
remainder of central and southern Minnesota and west central
Wisconsin. Large hail, damaging winds, and a few tornadoes are
possible with developing thunderstorms this evening, particularly
in the enhanced risk area. Heavy rainfall is also possible, which
may lead to flash flooding tonight.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms are likely Wednesday morning. There is a marginal
risk for severe thunderstorms southeast of a line from Redwood
Falls to Rush City.

There is another chance of thunderstorms Saturday night and
Sunday.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will likely be needed tonight.

$$

Hazardous Weather Outlook
National Weather Service La Crosse WI
442 PM CDT Tue Jul 25 2017

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-034-
041>044-053-055-061-261000-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon-
Richland-Grant-
442 PM CDT Tue Jul 25 2017

This Hazardous Weather Outlook is for portions of southeast
Minnesota, northeast Iowa, and southwest into central Wisconsin.

.DAY ONE...Tonight

Isolated thunderstorms are possible tonight, mostly north of
Interstate 90. A few could be strong with strong wind gusts and
small hail. Isolated severe also possible.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms are likely Wednesday into Wednesday night. A few
storms could be strong to severe, mainly in northeast Iowa and far
southwest Wisconsin. Threats include damaging winds, large hail
and localized flooding due to heavy rain.

Additional thunderstorms will be possible from Sunday into
Monday. It is too early to discern if there would be a severe
threat.

.SPOTTER INFORMATION STATEMENT...

No action needed.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

Hazardous Weather Outlook
National Weather Service Duluth MN
344 PM CDT Tue Jul 25 2017

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-261300-
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-
344 PM CDT Tue Jul 25 2017

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

.DAY ONE...This afternoon and Tonight

There is a chance for thunderstorms late today into tonight across
east-central Minnesota and northwest Wisconsin. Some storms could
be strong to severe producing large hail and damaging winds,
mainly this evening. In addition, all storms will produce heavy
rainfall.

In addition, isolated thunderstorms are possible across the
international border region through this evening, some of which
could be strong.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A few thunderstorms may linger across northwest Wisconsin
Wednesday morning.

There is a chance of thunderstorms Saturday night through Sunday
evening.

.SPOTTER INFORMATION STATEMENT...

Skywarn Spotter activation is not anticipated this afternoon or
tonight.

$$

Hazardous Weather Outlook
National Weather Service Duluth MN
344 PM CDT Tue Jul 25 2017

LSZ121-140>148-261300-
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-
344 PM CDT Tue Jul 25 2017

This Hazardous Weather Outlook is for portions of the Nearshore
waters of western Lake Superior.

.DAY ONE...This afternoon and Tonight

Thunderstorms are possible tonight over western Lake Superior. A few
strong to severe storms may form, and produce gusty winds, hail,
lightning and locally larger waves.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a chance of thunderstorms Saturday night through Sunday
evening.

$$

JJM/LE

More information may be obtained at the following web address:
http://www.weather.gov/duluth (all lower case)

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 PM CDT Tue Jul 25 2017

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-262045-
Lake Michigan from Michigan City IN to St. Joseph MI 5 NM
offshore to Mid Lake-
Lake Michigan from Seul Choix Point to Rock Island Passage 5 NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and north of a line from Charlevoix MI to South
Fox Island 5 NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore to
Mid Lake-
Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to
Mid Lake-
Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5 NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5 NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid
Lake-
Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to
Mid Lake-
343 PM CDT Tue Jul 25 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.

.DAY ONE...Tonight.

There is a chance of thunderstorms late tonight on northern parts
of the lake.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

There is a chance of thunderstorms Wednesday over northern and
central Lake Michigan...with thunderstorms likely over much of
the lake Wednesday night into early Thursday.

&&

$$

Rodriguez

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Hazardous Weather Outlook
National Weather Service Green Bay WI
327 PM CDT Tue Jul 25 2017

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-262030-
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-
327 PM CDT Tue Jul 25 2017

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Tonight

A cold front approaching the state tonight will bring an
increasing chance for thunderstorms across the area. There is a
slight risk of severe storms tonight northwest of a line from Tomahawk
to Eagle River and a marginal risk of severe storm northwest of a
line from Marinette to Green Bay to Wautoma. Damaging winds and
large hail will be the main threats. Heavy rain and localized
flooding will also be possible with these storms.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

There is a marginal risk of severe thunderstorms Wednesday into
Wednesday evening as the cold front continues to drop south over
the area. Damaging winds and large hail will be the main threats.
Heavy rain and localized flooding are also possible with any of
these storms.

There is also a chance of thunderstorms Sunday. It is too early
to determine whether any of these storms may become severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times later tonight into
Wednesday evening.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
327 PM CDT Tue Jul 25 2017

LMZ521-522-541>543-262030-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
327 PM CDT Tue Jul 25 2017

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Tonight

Gusty south winds and high waves will create conditions hazardous
to small crafts.

There is a chance of thunderstorms tonight. Some storms could be
strong, producing gusty winds.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Gusty southwesterly winds and high waves will create conditions
hazardous to small craft on Wednesday.

There is a chance of thunderstorms Wednesday afternoon and evening.
Some storms could become severe, producing large hail and
damaging winds.

Gusty northerly winds may create hazardous conditions for small
craft on Thursday.

There is also a chance of thunderstorms Sunday. It is too early
to discern the severe weather threat at this time.

$$

MG/TDH

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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