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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
1208 AM CDT Sun Apr 28 2024

LMZ643>646-290515-
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-
1208 AM CDT Sun Apr 28 2024

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...Tonight

A Small Craft Advisory is in effect for gusty southwest winds into
the early evening. and building waves. Brisk northeast winds will
then develop toward sunrise Sunday.

Scattered thunderstorms and showers expected tonight, with the
possibility for some gusty winds.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

A Small Craft Advisory continues Sunday into Monday for breezy
winds and high waves.

Additional rounds of thunderstorms are expected Sunday and Sunday
night.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
1208 AM CDT Sun Apr 28 2024

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-290515-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
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 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
1208 AM CDT Sun Apr 28 2024

This Hazardous Weather Outlook is for the open waters of Lake
Michigan.

.DAY ONE...Tonight

Showers and thunderstorms are present, particularly over the
southern half of the lake.

Areas of fog may over the southern half of the lake late tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

Additional rounds of thunderstorms are expected Sunday into
Monday. Areas of dense fog is possible on Sunday.

$$


www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
1208 AM CDT Sun Apr 28 2024

WIZ046-047-051-052-056>060-062>072-290515-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
1208 AM CDT Sun Apr 28 2024

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

.DAY ONE...Tonight

Showers and a rumble of thunder possible tonight, but the severe
weather threat has ended.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

Additional rounds of thunderstorms are expected Sunday and Sunday
night. There is only a marginal threat for these storms to become
severe. Localized heavy rain may result in urban and small stream
flooding.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times this weekend, especially
this afternoon and evening.

$$

Hazardous Weather Outlook
National Weather Service La Crosse WI
838 PM CDT Sat Apr 27 2024

IAZ008>011-018-019-029-030-MNZ086>088-094>096-WIZ041>044-053>055-
061-290545-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-La Crosse-
Monroe-Juneau-Adams-Vernon-Crawford-Richland-Grant-
838 PM CDT Sat Apr 27 2024

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

.DAY ONE...Tonight

Thunderstorms will persist into the overnight. Lightning would be
the main threat.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

A few strong storms are possible Sunday afternoon into the
evening.

Periodic storm chances continue into the work week. At this time
it is too early to determine the potential for severe weather.

.SPOTTER INFORMATION STATEMENT...

No action is needed.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
331 PM CDT Sat Apr 27 2024

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-282030-
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-
331 PM CDT Sat Apr 27 2024

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

.DAY ONE...This Afternoon and Tonight

Southwest winds of 20 to 30 mph with gusts to around 45 mph will
continue this afternoon over central and east-central Wisconsin.

Rounds of showers and thunderstorms are expected into tonight.
There is a chance for storms to develop through 9 pm, mainly
from the Fox Valley to the lakeshore. An isolated strong to
severe storm, capable of producing damaging winds and large hail,
will be possible during this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Periods of moderate to heavy rain are possible Sunday through
Monday morning that may lead to isolated flash flooding in urban
and low lying areas. Rivers will be on the rise through the middle
of next week, with a few of them possibly reaching bankfull
stage.

There are chances for thunderstorms at times through the middle
of next week. The storms are not expected to be severe at this
time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times this weekend. Spotters
are requested to report any wind damage, hail, or rainfall amounts
over an inch to the National Weather Service in Green Bay.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
331 PM CDT Sat Apr 27 2024

LMZ521-522-541>543-282030-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
331 PM CDT Sat Apr 27 2024

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

.DAY ONE...This Afternoon and Tonight

Gusty south winds are expected this afternoon, with a few gale
force gusts possible along the southern end of the bay as well as
Lake Michigan south of Manitowoc. Late tonight, there is the
possibility of a sudden wind shift and increase in wind speeds as
a cold front drops southward across the area.

Isolated thunderstorms are possible mainly south of Kewaunee. A
few of these storms may become strong and produce gusty winds and
hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Hazardous conditions for small craft are likely Sunday into Sunday
night due to gusty easterly winds and high waves.

There are chances for thunderstorms Sunday afternoon through
Monday evening. Any thunderstorms will pose a threat to boaters.

$$

Kurimski/Kruk

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
323 PM CDT Sat Apr 27 2024

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-282030-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
323 PM CDT Sat Apr 27 2024

This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Southerly wind gusts may occasionally reach 35 to 45 mph this
afternoon.

Thunderstorms are expected to develop this afternoon through
tonight. Severe weather is expected with large hail and damaging
winds the main threats. An isolated tornado cannot be ruled out
this evening. The Storm Prediction Center has placed portions of
eastern Iowa, northeast Missouri and west central Illinois in an
Enhanced risk, or level 3 out of 5, for severe weather, with the
remainder of the area in a Slight risk, or level 2 out of 5.

Heavy rainfall will also be possible with the storms and could
lead to a localized flooding risk. A Flood Watch has been issued
for southeast Iowa, west central Illinois, and northeast Missouri,
where rainfall totals around 1 to 2 inches will be possible
tonight.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

Additional showers and storms are expected on Sunday. A few of
these storms could be severe Sunday afternoon and evening with
damaging winds, large hail, and isolated tornadoes. Heavy rainfall
could also pose a localized flooding risk.

The pattern will turn active once again Tuesday night through
Friday, with several chances for storms. It is too soon to
determine the severe weather threat.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be needed at times through Sunday
evening.

GENERAL STORM MOTION OF THE DAY:

Toward the northeast at 30 to 40 MPH.

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
250 PM CDT Sat Apr 27 2024

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-282000-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
250 PM CDT Sat Apr 27 2024 /350 PM EDT Sat Apr 27 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

  Significant Thunderstorm Risk...with an associated:
     Limited Hail Risk...up to 1 inch in diameter.
     Limited Damaging Wind Risk...up to 60 mph.
     Limited Tornado Risk.
  Elevated Flooding Risk.

DISCUSSION...

Showers and thunderstorms are expected to develop this afternoon
and evening, and continue through the overnight hours. A few
storms may produce damaging winds, hail, and flooding of low-lying
areas.

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

Sunday...
  Limited Severe Thunderstorm Risk.
Monday and Tuesday...
  Limited Thunderstorm Risk.
Wednesday...
  Limited Flooding Risk.
  Limited Thunderstorm Risk.
Thursday and Friday...
  Limited Thunderstorm Risk.

DISCUSSION...

Additional waves of showers and storms will continue into next
week.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation is not anticipated at this time. However, any
  reports of severe weather or flash flooding would be appreciated.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the northeast at 40 mph.

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
250 PM CDT Sat Apr 27 2024

LMZ740>745-282000-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
250 PM CDT Sat Apr 27 2024

This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.

.DAY ONE...Tonight.

Weather hazards expected...

  Hazardous conditions for small craft.
  Significant Thunderstorm Risk...with an associated:
     Limited Hail Risk...up to 1 inch in diameter.
     Limited Thunderstorm Wind Gust Risk...up to 50 kt.

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

Sunday...
  Hazardous conditions for small craft are likely.
  Significant Thunderstorm Risk.
Monday through Thursday...
  Limited Thunderstorm Risk.
Friday...
  Hazardous conditions for small craft are likely.
  Limited Thunderstorm Risk.

$$

Borchardt

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Page last modified: June 2, 2009
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