Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
322 AM CDT Mon Jun 23 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-240830-
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-
322 AM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for the open waters of Lake
Michigan.
.DAY ONE...Today and Tonight
Thunderstorms capable of gusty winds will move over the northern
two-thirds of the lake this evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
There are chances of thunderstorms at times Tuesday through
Thursday.
$$
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
322 AM CDT Mon Jun 23 2025
LMZ643>646-240830-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
322 AM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Today and Tonight
A Small Craft Advisory is in effect Monday through Monday
evening, due to gusty south to southwest winds.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
There are chances for thunderstorms at times Monday afternoon
through Thursday.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
322 AM CDT Mon Jun 23 2025
WIZ046-047-051-052-056>060-062>072-240830-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
322 AM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
Hot and humid conditions stick around today with heat indices
between 100 and 105. Heat headlines continue until this evening.
A line of storms will develop over central Wisconsin and move into
southwest and south central Wisconsin during the evening before
weakening. A few strong storms with gusty winds will be possible,
along with locally heavy rainfall.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
There are chances for thunderstorms at times Tuesday through
Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed Monday afternoon and evening.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
333 PM CDT Mon Jun 23 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-242045-
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-
333 PM CDT Mon Jun 23 2025 /433 PM EDT Mon Jun 23 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk, mainly in northwest Illinois.
Elevated Excessive Heat Risk.
DISCUSSION...
Oppressive heat and humidity will persist into this evening, with
heat indices gradually falling through the 90s early.
A few thunderstorms may move into portions of northern Illinois
late this evening and overnight, along an outflow boundary that is
expected to push into the area from Wisconsin. The strongest
storms will be capable of frequent lightning, gusty outflow winds,
and heavy rainfall.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday and Wednesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Excessive Heat Risk.
Thursday through Sunday...
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
DISCUSSION...
Periodic thunderstorm chances will exist into the weekend, as
a nearly stationary frontal boundary lingers in the vicinity.
The strongest storms may be capable of producing damaging
wind gusts and localized flooding.
While lower than the past few days, afternoon peak heat indices
near 100 are expected, especially south of I-80.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will likely not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 20-25 mph.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
333 PM CDT Mon Jun 23 2025
LMZ740>745-242045-
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-
333 PM CDT Mon Jun 23 2025
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.
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Thunderstorm Wind Gust Risk...up to 50 knots.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday and Wednesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Thursday through Sunday...
Limited Thunderstorm Risk.
$$
Ratzer
Visit us at www.weather.gov/chicago
Hazardous Weather Outlook
National Weather Service Green Bay WI
228 PM CDT Mon Jun 23 2025
LMZ521-522-541>543-241930-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
228 PM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Tonight
Hazardous conditions for small craft will continue today due to
gusty southwesterly winds and high waves. A Small Craft Advisory
remains in effect until 7 pm.
Thunderstorms are expected at times this afternoon into tonight
that may pose a serious hazard to mariners. Strong wind gusts
and lightning are the main concerns, although large hail will
be possible.
Marine fog is possible at times through tonight.
.DAYS TWO THROUGH SEVEN...Tuesday through Monday
Additional thunderstorms are possible at times Tuesday into next
weekend that will pose a hazard to mariners.
$$
Uhlmann
Hazardous Weather Outlook
National Weather Service Green Bay WI
228 PM CDT Mon Jun 23 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-241930-
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-
228 PM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...This Afternoon and Tonight
Strong to severe thunderstorms will cross the area this afternoon
and evening, with damaging winds, large hail, torrential
downpours and lightning the main risks. A severe thunderstorm
watch is in effect for much of central, east-central, and
northeastern Wisconsin through 10 PM. Rainfall rates of 1 to 2
inches per hour could result in localized flooding, especially in
urban and poor drainage areas.
The intense heat will come to an end from west to east today as
a cold front, along with showers and thunderstorms spreads
eastward across the area. A Heat Advisory remains in effect for
portions of central and east-central Wisconsin until 7 pm.
A Beach Hazards Statement is in effect until 7 pm today for an
increased risk of rip currents due to gusty south winds and high
waves at Lake Michigan beaches.
.DAYS TWO THROUGH SEVEN...Tuesday through Monday
Additional thunderstorms are possible at times Tuesday into next
weekend. It is too early to determine the risk of severe weather
at this time. There is the potential for heavy rainfall Wednesday
and Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed this afternoon and evening.
$$
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
155 PM CDT Mon Jun 23 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-241900-
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-
155 PM CDT Mon Jun 23 2025
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
Dangerous heat continues this evening with heat index readings
peaking around 100 to 105 degrees. A Heat Advisory remains in
effect until 8 PM.
A line of storms is expected to develop or move into portions of
eastern Iowa and far northwest Illinois, roughly along and northwest
of a line from Washington, Iowa to Freeport, Illinois late this
afternoon and evening. Storms may become severe with damaging
winds the primary threat. Heavy rainfall and localized flooding is
also possible.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
Heat may continue to be at dangerous levels for portions of the
area through Wednesday.
An active pattern will lead to near daily chances for showers
and storms through at least Friday. There may also be a risk for
some severe weather and heavy rainfall at times. Any repeated
rounds of heavy rainfall could lead to a risk for flooding. The
Cedar, Iowa and Wapsipinicon rivers in eastern Iowa are especially
susceptible to flooding due to ongoing high water levels from
recent heavy rain in the headwaters. A river flood watch has been
issued for portions of the Iowa and Cedar rivers. Please see the
latest statement for details.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed for portions of eastern Iowa and
northwest Illinois late this afternoon and evening.
$$
ERVIN/MM
Hazardous Weather Outlook
National Weather Service La Crosse WI
416 AM CDT Mon Jun 23 2025
IAZ011-029-030-WIZ042>044-053>055-061-241330-
Allamakee-Fayette-Clayton-Monroe-Juneau-Adams-Vernon-Crawford-
Richland-Grant-
416 AM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of northeast
Iowa...central Wisconsin...southwest Wisconsin and west central
Wisconsin.
.DAY ONE...Today and Tonight
Impacts from high heat are expected again today as heat indices
near 100 degrees. A Heat Advisory continues into the early
evening.
Scattered strong to severe storms are possible this afternoon into
the evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Rounds of showers and storms are expected through Friday. Repeated
heavy rainfall could lead to areas of flooding.
.SPOTTER INFORMATION STATEMENT...
No action needed.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
Hazardous Weather Outlook
National Weather Service La Crosse WI
416 AM CDT Mon Jun 23 2025
IAZ008>010-018-019-MNZ079-086>088-094>096-WIZ017-029-032>034-041-
241330-
Mitchell-Howard-Winneshiek-Floyd-Chickasaw-Wabasha-Dodge-Olmsted-
Winona-Mower-Fillmore-Houston-Taylor-Clark-Buffalo-Trempealeau-
Jackson-La Crosse-
416 AM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of north central
Iowa...northeast Iowa...southeast Minnesota...central Wisconsin...
north central Wisconsin and west central Wisconsin.
.DAY ONE...Today and Tonight
Scattered strong to severe storms are possible this afternoon into
the evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Rounds of showers and storms are expected through Friday. Repeated
heavy rainfall could lead to areas of flooding.
.SPOTTER INFORMATION STATEMENT...
No action needed.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
