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Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
525 AM EDT SAT JUL 22 2017

LMZ221-250-221500-
/O.NEW.KMQT.SC.Y.0073.170722T0925Z-170722T1500Z/
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
525 AM EDT SAT JUL 22 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...

THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A SMALL
CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM EDT THIS MORNING.

* WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EVEN THOUGH
  WINDS HAVE SUBSIDED THIS MORNING...5 TO 6 FOOT WAVES HAVE BEEN
  REPORTED ON THE NORTHERN PARTS OF THE BAY OF GREEN BAY. EXPECT
  THESE WAVES TO CONTINUE THIS MORNING BEFORE GRADUALLY
  DIMINISHING.

* TIMING...THE LARGEST WAVES ARE EXPECTED THROUGH THE MORNING
  HOURS.

PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

RITZMAN


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
434 AM CDT Sat Jul 22 2017

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-230945-
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-
434 AM CDT Sat Jul 22 2017

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

.DAY ONE...Today and Tonight.

There is a slight chance of thunderstorms today.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

There will be a chance of thunderstorms Sunday...and again
Wednesday. There is a chance of thunderstorms mainly on the south
part of the lake late in the week.

&&

$$

Ratzer

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Hazardous Weather Outlook
National Weather Service Marquette MI
525 AM EDT Sat Jul 22 2017

LMZ221-248-250-230930-
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-
525 AM EDT Sat Jul 22 2017

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

.DAY ONE...Today and Tonight

Thunderstorms are possible late this afternoon through tonight. A
few storms this evening could be strong.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms are possible Sunday and again late Tuesday into
Tuesday night.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

JLA

Hazardous Weather Outlook
National Weather Service Marquette MI
525 AM EDT Sat Jul 22 2017

LSZ162-240>251-263>267-230930-
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-
525 AM EDT Sat Jul 22 2017 /425 AM CDT Sat Jul 22 2017/

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

.DAY ONE...Today and Tonight

Thunderstorms with gusty winds and small hail are possible this
morning over western Lake Superior. More thunderstorms are
possible late this afternoon through tonight over all of Lake
Superior. Some storms could be strong late this afternoon into
early this evening over western Lake Superior.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms with gusty winds and small hail are possible on
Sunday over eastern Lake Superior, mainly in the morning.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
525 AM EDT Sat Jul 22 2017

MIZ001>007-009>014-084-085-230930-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
525 AM EDT Sat Jul 22 2017 /425 AM CDT Sat Jul 22 2017/

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

.DAY ONE...Today and Tonight

Thunderstorms with gusty winds and small hail are possible this
morning over far western Upper Michigan. More thunderstorms are
expected this afternoon and tonight over all of Upper Michigan.
Storms this afternoon into this evening over the west half of
Upper Michigan could be severe with large hail and damaging winds.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms are possible on Sunday over the east half of
Upper Michigan, mainly in the morning. There is also a chance
of thunderstorms Sunday afternoon over far south central Upper
Michigan. A few storms on Sunday could be strong with gusty winds
and small hail.

There is a moderate swim risk for the Lake Superior beaches of
Marquette county late Sunday.

More thunderstorms are possible Tuesday afternoon into Tuesday
evening.

.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 Milwaukee/Sullivan WI
413 AM CDT Sat Jul 22 2017

LMZ643>646-230915-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
413 AM CDT Sat Jul 22 2017

This Hazardous Weather Outlook is for portions of Lake Michigan.

.DAY ONE...Today and Tonight

There is a small chance for thunderstorms late this afternoon and
evening. A few of the thunderstorms could become severe, with the
greatest threat being large hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a small chance for thunderstorms on Sunday, and again
Tuesday night into Wednesday.

$$
SPM

www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
413 AM CDT Sat Jul 22 2017

WIZ046-047-051-052-056>060-062>072-230915-
Marquette-Green Lake-Fond Du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
413 AM CDT Sat Jul 22 2017

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin, and southeast Wisconsin.

.DAY ONE...Today and Tonight

Rain showers will end later this morning. There is a small chance
for thunderstorms late this afternoon and evening. A few of the
thunderstorms could become severe, with the greatest threat being
large hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a small chance for thunderstorms on Sunday, and again
Tuesday night into Wednesday.

Heat index values in the lower to middle 90s are forecast across
mainly southwest portions of the area Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is possible this evening.

$$

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
413 AM EDT Sat Jul 22 2017

MIZ037>040-043>046-050>052-056>059-064>067-071>074-230815-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
413 AM EDT Sat Jul 22 2017

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

A slight chance of a thunderstorm exists today and tonight. No
severe weather is expected.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

A few thunderstorms are possible Sunday and again on Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
413 AM EDT Sat Jul 22 2017

LMZ844>849-230815-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
413 AM EDT Sat Jul 22 2017

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

A slight chance of a thunderstorm exists today and tonight. No
severe weather is expected. Areas of fog may develop on Lake
Michigan tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

A few thunderstorms are possible Sunday and again on Wednesday. A
period of briefly higher waves is possible late Sunday night into
early Monday with northerly winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Meade

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
408 AM EDT Sat Jul 22 2017

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-230815-
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM
off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
408 AM EDT Sat Jul 22 2017

This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.

.DAY ONE...Today and Tonight

There is a chance of thunderstorms today and tonight. These storms
are not expected to be severe. Storm motion will be east at 25 knots.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Scattered thunderstorms will be possible again on Sunday as a cold
front moves through the area. There is a slight risk of severe
weather with the main hazard being wind gusts to 50 knots.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.

DG

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
408 AM EDT Sat Jul 22 2017

MIZ047>049-053>055-060>063-068>070-230815-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-
408 AM EDT Sat Jul 22 2017

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...Today and Tonight

There is a chance of thunderstorms today and tonight. These storms
are not expected to be severe, but will be capable of producing
locally heavy rainfall. Storm motion will be east at 25 mph.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Scattered thunderstorms will be possible again on Sunday as a cold
front moves through the area. There is a slight risk of severe
weather with the main hazard being wind gusts to 60 mph.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
304 AM CDT Sat Jul 22 2017

LMZ521-522-541>543-230815-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
304 AM CDT Sat Jul 22 2017

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

.DAY ONE...Today and Tonight

There is a chance for thunderstorms tonight. A few storms may
contain gusty winds. Humid air developing over the region could
also result in dense fog on the lake tonight which would pose a
navigation hazard to boaters.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a marginal risk of severe thunderstorms on Sunday. Large
hail and damaging winds are the main threats. There is also a
chance of thunderstorms Tuesday afternoon through Wednesday.

$$

Kallas/Bersch

Hazardous Weather Outlook
National Weather Service Green Bay WI
304 AM CDT Sat Jul 22 2017

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-230815-
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-
304 AM CDT Sat Jul 22 2017

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

.DAY ONE...Today and Tonight

There is a slight risk of severe thunderstorms across almost all
of northeast Wisconsin this afternoon into tonight. The main
threats would be large hail, damaging winds and heavy rainfall.
Expect the severe potential to reach north-central Wisconsin mid
to late afternoon, central and far northeast Wisconsin late
afternoon into early evening and east-central Wisconsin early to
mid-evening.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a marginal risk of severe weather on Sunday, primarily
east of a line from Stevens Point to Iron Mountain. Large hail
and gusty winds are the main threats.

There is a chance of thunderstorms Tuesday afternoon through
Wednesday. It is too early to determine whether any of these
storms may become severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon and tonight.

$$

Hazardous Weather Outlook
National Weather Service Gaylord MI
342 AM EDT Sat Jul 22 2017

LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-MIZ008-015>036-041-
042-231200-
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-
342 AM EDT Sat Jul 22 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...Today and tonight.

A stray thunderstorm is possible this morning near Saginaw Bay,
and this afternoon near Grand Traverse Bay. Severe storms are not
expected.

There is a better chance for thunderstorms tonight, especially
after midnight, and mainly in northwest lower and eastern upper
Michigan. Severe storms are not expected, but locally heavy
rainfall is possible, especially in eastern upper Michigan.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Expect thunderstorms on Sunday. Some thunderstorms may produce hail
and gusty winds, mainly in the morning.

Thunderstorms are again possible Tuesday night into Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report rainfall amounts to the
National Weather Service. Reports may be made one of three ways:

Online:   weather.gov/gaylord
Facebook: facebook.com/nwsgaylord
Twitter:  twitter.com/nwsgaylord

&&

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

$$

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
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE