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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Gaylord MI
1028 PM EDT Sun Apr 30 2017

LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-MIZ008-015>036-041-
042-011000-
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-
1028 PM EDT Sun Apr 30 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...Overnight.

There is a chance for thunderstorms across the outlook area
overnight...particularly across northern lower Michigan. Severe
storms are not expected.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Rainfall will taper off Monday morning. However, runoff could
result in minor river flooding over the following few days.

Thunderstorms are possible near and east of I-75 Monday morning.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report any significant weather and
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.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
839 PM CDT Sun Apr 30 2017

WIZ046-047-051-052-056>060-062>072-020145-
Marquette-Green Lake-Fond Du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
839 PM CDT Sun Apr 30 2017

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

.DAY ONE...Tonight

Repeated periods of rain will continue to cause many rivers
across southern Wisconsin to rise to or remain above bankfull
stage. Several rivers, including the Fox and Rock Rivers will
likely rise to minor flood stage.

There is a small chance of thunderstorms this evening. Some small
hail will be possible, but no severe weather is expected.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

Rivers in southeast Wisconsin will continue to rise to or remain above
bankfull stage. Several rivers, including the Fox River and
parts of the Rock River, will rise to minor flood stage.

Cold temperatures may result in frost late Tuesday night into
early Wednesday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation should not be needed. However, your rainfall
reports will be appreciated.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
839 PM CDT Sun Apr 30 2017

LMZ643>646-020145-
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-
839 PM CDT Sun Apr 30 2017

This Hazardous Weather Outlook is for portions of Lake Michigan.

.DAY ONE...Tonight

Brisk northeast winds and elevated waves will continue to affect
the nearshore waters of Lake Michigan tonight. A Small Craft
Advisory remains in effect.

There is a chance for thunderstorms this evening. Small hail will
be possible but no severe weather is expected.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

Gusty southwest to northwest winds are expected Monday into
Tuesday. A Small Craft Advisory is in effect until late Tuesday
afternoon. A few gale force gusts are possible later Monday into
Monday night.

$$
Collar
www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 PM CDT Sun Apr 30 2017

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-012045-
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 Sun Apr 30 2017

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

.DAY ONE...Tonight.

Gales are likely across the north half through tonight.

Thunderstorms are possible across the southern half of the lake
this evening, and over the entire lake overnight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gales are expected over the south half Monday afternoon into
Tuesday morning.

&&

$$

JEE

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Hazardous Weather Outlook
National Weather Service Green Bay WI
326 PM CDT Sun Apr 30 2017

LMZ521-522-541>543-012030-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
326 PM CDT Sun Apr 30 2017

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

.DAY ONE...Tonight

Northeast gales are likely tonight.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

Gusty southwest winds Monday are forecast to veer to northwest
on Tuesday. A Small Craft Advisory will likely be needed.

$$

MG/Kurimski

Hazardous Weather Outlook
National Weather Service Green Bay WI
326 PM CDT Sun Apr 30 2017

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-012030-
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-
326 PM CDT Sun Apr 30 2017

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

.DAY ONE...Tonight

Recent rainfall combined with additional rains tonight will
result in continued high levels and flows on area streams and
rivers. Thunderstorms are possible tonight, but they are not
expected to be severe.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

A strong system will continue to impact the region through at
least Monday night. By the time the precipitation begins to
diminish late Monday night, rain totals from this event will
approach 1 inch across much of the area. The highest amounts are
expected over north central Wisconsin where a little more than an
inch of rain is possible. This could raise the level of some
streams and rivers to near or above flood stage.

Light snow or a mix of rain and snow will be possible across
north central Wisconsin Monday night into early Tuesday morning.
At this time, only a dusting of snow accumulation is expected.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed tonight.

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
422 PM EDT Sun Apr 30 2017

MIZ001>007-009>014-084-085-011100-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
422 PM EDT Sun Apr 30 2017 /322 PM CDT Sun Apr 30 2017/

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

.DAY ONE...Tonight

There is a slight chance of thunderstorms across all but western
Upper Michigan overnight.


.DAYS TWO THROUGH SEVEN...Monday through Saturday

There is a slight chance of thunderstorms across all but far
western Upper Michigan into Monday afternoon.

As a low pressure system departs the Upper Great Lakes on Monday
night and Tuesday and allows a return of some colder air, expect
some light wet snow accumulation across the higher terrain of the
northwest half of Upper Michigan Monday night into Tuesday
morning.

.SPOTTER INFORMATION STATEMENT...

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

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
422 PM EDT Sun Apr 30 2017

LSZ162-240>251-263>267-011100-
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-
422 PM EDT Sun Apr 30 2017 /322 PM CDT Sun Apr 30 2017/

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

.DAY ONE...Tonight

East to northeast gales to 35 to 40 knots will develop tonight
over western and north central Lake Superior. See the latest
marine weather message and Lake Superior open water forecast for
more details.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Expect east to northeast gales to 35 to 40 knots across portions
of western and central Lake Superior through Monday afternoon.
The strongest winds are expected over western Lake Superior. See
the latest marine weather message and Lake Superior open water
forecast for more details.

.SPOTTER INFORMATION STATEMENT...

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

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
422 PM EDT Sun Apr 30 2017

LMZ221-248-250-011100-
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-
422 PM EDT Sun Apr 30 2017

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

.DAY ONE...Tonight

East to northeast gales to 35 knots will develop this evening and
persist through tonight. See the latest marine weather message
and nearshore marine forecast for more details.

There is a slight chance of thunderstorms after midnight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Northeast gales to 35 knots will linger into early Monday
morning. See the latest marine weather message and nearshore
marine forecast for more details.

There is a slight chance of thunderstorms on Monday morning.

.SPOTTER INFORMATION STATEMENT...

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

$$

KC

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
412 PM EDT Sun Apr 30 2017

MIZ037>040-043>046-050>052-056>059-064>067-071>074-010800-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
412 PM EDT Sun Apr 30 2017

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

.DAY ONE...Tonight

The threat of flooding from periods of heavy rainfall continues.

There is also the threat of scattered thunderstorms.  Some may
produce small hail.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

The threat for flooding near some area rivers will continue through
the week.

There is the threat for patchy frost Thursday morning.


.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected through this coming week.

$$

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
412 PM EDT Sun Apr 30 2017

LMZ844>849-010800-
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-
412 PM EDT Sun Apr 30 2017

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

.DAY ONE...Tonight

Winds and waves will be hazardous to small craft.  There is also the
threat of thunderstorms across all of the region.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Winds and waves will remain hazardous to small craft through
Tuesday evening.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected through this coming week.

$$

wdm JK

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
255 PM EDT Sun Apr 30 2017

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-011000-
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-
255 PM EDT Sun Apr 30 2017

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

.DAY ONE...This Afternoon and Tonight

Scattered thunderstorms this evening and tonight, mainly over Lake
Erie. The strongest storms may produce wind gusts to 30 knots and
heavy rain as they move northeast at 45 MPH.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Small craft advisories are in effect for Monday afternoon through
Tuesday Night. Refer to the latest marine weather warning and
forecast messages for additional information.

.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.

SF

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
255 PM EDT Sun Apr 30 2017

MIZ047>049-053-054-060-061-011000-
Midland-Bay-Huron-Saginaw-Tuscola-Shiawassee-Genesee-
255 PM EDT Sun Apr 30 2017

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...This Afternoon and Tonight

A flood watch is in effect through Monday morning. Please refer to
the latest urgent weather message for details. Scattered thunderstorms
are expected tonight. Some of these storms will produce locally
intense rainfall as they move to the northeast at 45 MPH.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

The flood watch will remain in effect through Monday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

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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