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Severe Thunderstorm Watch


SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 299
NWS STORM PREDICTION CENTER NORMAN OK
130 AM CDT WED JUN 10 2026

SEVERE THUNDERSTORM WATCH 299 IS IN EFFECT UNTIL 700 AM CDT
FOR THE FOLLOWING LOCATIONS

MNC003-009-013-019-025-037-039-043-045-047-049-053-059-065-079-
085-093-095-097-099-103-109-123-131-139-141-143-145-147-153-157-
161-163-169-171-101200-
/O.NEW.KWNS.SV.A.0299.260610T0630Z-260610T1200Z/

MN
.    MINNESOTA COUNTIES INCLUDED ARE

ANOKA                BENTON              BLUE EARTH
CARVER               CHISAGO             DAKOTA
DODGE                FARIBAULT           FILLMORE
FREEBORN             GOODHUE             HENNEPIN
ISANTI               KANABEC             LE SUEUR
MCLEOD               MEEKER              MILLE LACS
MORRISON             MOWER               NICOLLET
OLMSTED              RAMSEY              RICE
SCOTT                SHERBURNE           SIBLEY
STEARNS              STEELE              TODD
WABASHA              WASECA              WASHINGTON
WINONA               WRIGHT
$$

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 299
NWS STORM PREDICTION CENTER NORMAN OK
130 AM CDT WED JUN 10 2026

SEVERE THUNDERSTORM WATCH 299 IS IN EFFECT UNTIL 700 AM CDT
FOR THE FOLLOWING LOCATIONS

WIC005-011-017-033-035-091-093-095-107-109-121-101200-
/O.NEW.KWNS.SV.A.0299.260610T0630Z-260610T1200Z/

WI
.    WISCONSIN COUNTIES INCLUDED ARE

BARRON               BUFFALO             CHIPPEWA
DUNN                 EAU CLAIRE          PEPIN
PIERCE               POLK                RUSK
ST. CROIX            TREMPEALEAU
$$


ATTN...WFO...MPX...ARX...


Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
107 AM CDT Wed Jun 10 2026

WIZ052-059-060-065-066-071-072-101200-
/O.NEW.KMKX.FG.Y.0010.260610T0607Z-260610T1200Z/
Sheboygan-Washington-Ozaukee-Waukesha-Milwaukee-Racine-Kenosha-
Including the cities of Grafton, Brookfield, Cedarburg, Menomonee
Falls, Oostburg, New Berlin, Muskego, Waukesha, Plymouth,
Hartford, Germantown, Milwaukee, Howards Grove, Racine, West
Bend, Mequon, Sheboygan Falls, and Kenosha
107 AM CDT Wed Jun 10 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...

* WHAT...Visibility down to one quarter to one half mile in patchy
  dense fog.

* WHERE...Sheboygan, Kenosha, Milwaukee, Ozaukee, Racine,
  Washington, and Waukesha Counties.

* WHEN...Until 7 AM CDT this morning.

* IMPACTS...Sudden reductions in visibility could make driving
  conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

MRC

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
1031 PM CDT Tue Jun 9 2026

WIZ013-021-022-039-040-050-073-074-101215-
/O.NEW.KGRB.FG.Y.0008.260610T0331Z-260610T1500Z/
Northern Marinette County-Northern Oconto County-Door-Brown-
Kewaunee-Manitowoc-Southern Marinette County-Southern Oconto
County-
Including the cities of Green Bay, Kewaunee, Luxemburg, Peshtigo,
Middle Inlet, Sturgeon Bay, Townsend, Brookside, Manitowoc, Sobieski,
Sister Bay, Mountain, High Falls Reservoir, Porterfield, Crivitz,
Wausaukee, Two Rivers, Lakewood, Little Suamico, Oconto, Pensaukee,
Niagara, Fish Creek, Harmony, and Loomis
1031 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Manitowoc, Brown, Door, Kewaunee, Northern Marinette
  County, Northern Oconto County, Southern Marinette County, and
  Southern Oconto counties.

* WHEN...Until 10 AM CDT Wednesday.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Dense fog will continue to expand across the
  advisory into early Wednesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Eckberg

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1024 PM CDT Tue Jun 9 2026

LMZ541>543-101130-
/O.CON.KGRB.MF.Y.0012.000000T0000Z-260610T1500Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1024 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
WEDNESDAY...

* WHAT...Dense fog will reduce visibility to 1/4 NM or less.

* WHERE...Lake Michigan nearshore waters from Washington Island
  to Sheboygan.

* WHEN...Until 10 AM CDT Wednesday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
928 PM CDT Tue Jun 9 2026

LMZ740>742-101030-
/O.NEW.KLOT.MF.Y.0010.260610T0228Z-260610T1200Z/
/O.CON.KLOT.SC.Y.0064.260610T1900Z-260611T0200Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
928 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM TO 9 PM CDT
WEDNESDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to one quarter mile or less. For the Small Craft
  Advisory, southwest winds to 25 kt expected.

* WHERE...Winthrop Harbor to Calumet Harbor IL.

* WHEN...For the Dense Fog Advisory, until 7 AM CDT Wednesday.
  For the Small Craft Advisory, from 2 PM to 9 PM CDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
912 PM CDT Tue Jun 9 2026

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-101015-
/O.CON.KMKX.MF.Y.0011.000000T0000Z-260610T1500Z/
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-
912 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
WEDNESDAY...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...All Open Waters of Lake Michigan.

* WHEN...Until 10 AM CDT Wednesday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
912 PM CDT Tue Jun 9 2026

LMZ643-644-101015-
/O.CON.KMKX.MF.Y.0011.000000T0000Z-260610T1500Z/
/O.CON.KMKX.SC.Y.0062.260610T2100Z-260611T0600Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
912 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM WEDNESDAY TO
1 AM CDT THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to 1/4 to 1/2 NM. For the Small Craft Advisory,
  southeast to south wind gusts to 20 knots. Waves of 3 to 5
  feet.

* WHERE...Nearshore Waters from Sheboygan to North Point
  Lighthouse.

* WHEN...For the Dense Fog Advisory, until 10 AM CDT Wednesday.
  For the Small Craft Advisory, from 4 PM Wednesday to 1 AM CDT
  Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
912 PM CDT Tue Jun 9 2026

LMZ645-101015-
/O.CON.KMKX.MF.Y.0011.000000T0000Z-260610T1500Z/
North Point Light to Wind Point WI-
912 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
WEDNESDAY...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Nearshore Waters from North Point Lighthouse to Wind
  Point.

* WHEN...Until 10 AM CDT Wednesday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
912 PM CDT Tue Jun 9 2026

LMZ646-101015-
/O.EXA.KMKX.MF.Y.0011.000000T0000Z-260610T1500Z/
Wind Point WI to Winthrop Harbor IL-
912 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Nearshore Waters from Wind Point to Winthrop Harbor IL.

* WHEN...Until 10 AM CDT Wednesday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
928 PM CDT Tue Jun 9 2026

LMZ740>742-101030-
/O.NEW.KLOT.MF.Y.0010.260610T0228Z-260610T1200Z/
/O.CON.KLOT.SC.Y.0064.260610T1900Z-260611T0200Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
928 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM TO 9 PM CDT
WEDNESDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to one quarter mile or less. For the Small Craft
  Advisory, southwest winds to 25 kt expected.

* WHERE...Winthrop Harbor to Calumet Harbor IL.

* WHEN...For the Dense Fog Advisory, until 7 AM CDT Wednesday.
  For the Small Craft Advisory, from 2 PM to 9 PM CDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
912 PM CDT Tue Jun 9 2026

LMZ643-644-101015-
/O.CON.KMKX.MF.Y.0011.000000T0000Z-260610T1500Z/
/O.CON.KMKX.SC.Y.0062.260610T2100Z-260611T0600Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
912 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM WEDNESDAY TO
1 AM CDT THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to 1/4 to 1/2 NM. For the Small Craft Advisory,
  southeast to south wind gusts to 20 knots. Waves of 3 to 5
  feet.

* WHERE...Nearshore Waters from Sheboygan to North Point
  Lighthouse.

* WHEN...For the Dense Fog Advisory, until 10 AM CDT Wednesday.
  For the Small Craft Advisory, from 4 PM Wednesday to 1 AM CDT
  Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Beach Hazards Statement


Lakeshore Hazard Message
National Weather Service Milwaukee/Sullivan WI
1208 AM CDT Wed Jun 10 2026

WIZ052-060-101315-
/O.CON.KMKX.BH.S.0007.260610T2100Z-260611T0900Z/
Sheboygan-Ozaukee-
1208 AM CDT Wed Jun 10 2026

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM THIS AFTERNOON
THROUGH LATE TONIGHT...

* WHAT...Life threatening waves of 3 to 5 feet and dangerous
  currents are expected.

* WHERE...Sheboygan and Ozaukee Counties.

* WHEN...From Wednesday afternoon through late Wednesday night.

* IMPACTS...Dangerous swimming conditions are expected due to
  high waves and onshore winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay out of the water and away from dangerous areas like piers
and breakwalls.  Strong structural and longshore currents are
expected.  Rip currents are possible.

&&

$$


Special Weather Statement


Special Weather Statement
National Weather Service Chicago/Romeoville IL
1221 AM CDT Wed Jun 10 2026

ILZ006-103-101030-
Lake IL-Northern Cook-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
Gurnee, Evanston, Des Plaines, Schaumburg, Palatine,
and Northbrook
1221 AM CDT Wed Jun 10 2026

...DENSE FOG ALONG THE LAKE MICHIGAN SHORELINE...

Webcams, satellite data, and surface observations indicate that
dense fog has moved onshore from Lake Michigan. The lowest
visibility in the fog ranges from one half to one quarter of a
mile roughly along and east of Interstate 94. The fog is currently
not expected to move any further inland.

Motorists near and east of Interstate 94 are encouraged to travel
at safe speeds and use low beam headlines. Anyone traveling from
west to east across the area should also be prepared for lowering
visibility.

Fog is expected to erode toward sunrise.

$$

Borchardt


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
121 AM CDT Wed Jun 10 2026

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-110630-
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-
121 AM CDT Wed Jun 10 2026

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

.DAY ONE...Today and Tonight

Thunderstorms are possible today, especially this afternoon and
evening when storms may reach severe levels.

Areas of dense fog will continue through at least mid-morning
today.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Severe thunderstorms will be possible again on Thursday.

$$


www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
121 AM CDT Wed Jun 10 2026

LMZ643>646-110630-
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-
121 AM CDT Wed Jun 10 2026

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

.DAY ONE...Today and Tonight

Thunderstorms are possible today, especially this afternoon and
evening when storms may reach severe levels.

Areas of dense fog will continue through at least mid-morning
today.

A Small Craft Advisory is in effect north of North Point Light
from mid-afternoon through the evening.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Severe thunderstorms will be possible again on Thursday.

Winds and waves may reach Small Craft Advisory levels again on
Thursday.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
121 AM CDT Wed Jun 10 2026

WIZ046-047-051-052-056>060-062>072-110630-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
121 AM CDT Wed Jun 10 2026

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

.DAY ONE...Today and Tonight

Isolated storms are possible early to mid-morning today, with
large hail a possibility if storms form. Confidence is on the low
end with this storm potential.

Dense fog is possible in the east towards Lake Michigan into mid-
morning today.

A High Swim Risk is in effect mid afternoon today into the
evening. High waves and dangerous currents will be likely, and
swimming is not advised at Sheboygan and Ozaukee beaches.

Severe thunderstorms are possible this afternoon and evening,
with all hazards possible.

Heat indices in the mid to upper 90s are possible today,
particularly across southeast Wisconsin.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Severe thunderstorms will be possible on Thursday.

There is a chance for thunderstorms on Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be needed today and Thursday.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
1037 PM CDT Tue Jun 9 2026

LMZ521-522-541>543-110345-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
1037 PM CDT Tue Jun 9 2026

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

.DAY ONE...Tonight

Areas of fog may be dense at times through tonight. A Dense Marine
Fog Advisory is in effect.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Periods of thunderstorms are expected from Wednesday morning through
Thursday evening. Any thunderstorm could pose a hazard to
mariners.

Dense fog will also restrict visibilities on Wednesday.

$$

Eckberg

Hazardous Weather Outlook
National Weather Service Green Bay WI
1037 PM CDT Tue Jun 9 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-110345-
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-
1037 PM CDT Tue Jun 9 2026

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

.DAY ONE...Tonight

Areas of dense fog will continue to expand overnight, especially
across far northeast Wisconsin and the lakeshore where a Dense Fog
Advisory is in effect until 10 am.

Scattered thunderstorms will return to central and north-central
Wisconsin late tonight. Isolated strong to severe storms are
possible that could produce dime to quarter-sized hail.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

A few strong to severe storms are possible Wednesday morning.

There is an enhanced risk for severe thunderstorms late Wednesday
afternoon through Wednesday evening. The primary hazard over most
of the area will be damaging winds, though there will also be a
risk of large hail and an isolated tornado.

Hazardous heat with high humidity is expected Wednesday afternoon,
especially from central Wisconsin into the Fox Valley.

Another round of strong to severe thunderstorms and heavy are
expected Thursday afternoon and Thursday evening over northeast
Wisconsin.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report any wind damage or hail to the
National Weather Service in Green Bay late tonight into Wednesday.

$$

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
943 PM CDT Tue Jun 9 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-110245-
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-
943 PM CDT Tue Jun 9 2026 /1043 PM EDT Tue Jun 9 2026/

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.
  Limited Fog Risk.

DISCUSSION...

There is a chance of thunderstorms overnight and toward daybreak.
No severe weather is expected.

Areas of fog, locally dense, are possible along the Illinois shore
of Lake Michigan.

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

Wednesday and Thursday...
  Elevated Flooding Risk.
  Elevated Thunderstorm Risk...with an associated:
     Level 3 of 5 Severe Thunderstorm Risk.
  Limited Excessive Heat Risk.

DISCUSSION...

Severe thunderstorms are expected Wednesday into Wednesday evening.
While all severe hazards are possible, the primary threat will be
damaging winds which may be as high as 70 mph with the strongest
storms.

Severe thunderstorms are expected Thursday afternoon into Thursday
evening with all severe hazards possible.

Heavy rain and localized flash flooding will also be possible
Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 30 mph.

$$

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
943 PM CDT Tue Jun 9 2026

LMZ740>745-110245-
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-
943 PM CDT Tue Jun 9 2026

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...

  Limited Thunderstorm Risk.
  Elevated Fog Risk.

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

Wednesday and Thursday...
  Hazardous conditions for small craft are likely.
  Elevated Thunderstorm Risk...with an associated:
     Level 3 of 5 Severe Thunderstorm Risk.

$$

Visit us at www.weather.gov/chicago

Hazardous Weather Outlook
National Weather Service La Crosse WI
627 PM CDT Tue Jun 9 2026

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-110330-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
627 PM CDT Tue Jun 9 2026

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

.DAY ONE...Tonight

Strong storms are possible tonight into early Wednesday morning,
with large hail being the main threat.

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

Severe weather is likely across the region Wednesday afternoon
and evening. Very large hail, damaging winds in excess of 75 mph,
and multiple tornadoes will be the main threats. Locally heavy
rain will also a hazard.

Depending on how storms evolve on Wednesday afternoon, there
there could be a risk for severe weather over northeast Iowa and
southwest Wisconsin early Thursday afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be needed Wednesday afternoon and
evening.

.EMERGENCY MANAGEMENT COORDINATION...

A webinar is scheduled for 11 am Wednesday morning covering the
risk for severe thunderstorms.

$$

APF

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
308 PM CDT Tue Jun 9 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-101100-
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-
308 PM CDT Tue Jun 9 2026

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

Hot and humid conditions will continue through this evening with
peak heat indices ranging from 95 to 105. A Heat Advisory remains
in effect along and south of a line from Sigourney, Iowa to Aledo,
Illinois.

There is a slight chance of thunderstorms this evening. If a
storm were to develop it could become severe. A somewhat better
chance for thunderstorms is expected later tonight, mainly north
of Interstate 80 in the late evening and overnight periods.
Isolated severe storms with large hail and damaging winds will be
possible.


.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Numerous strong to severe storms will be seen Wednesday and Thursday
across the area. The Storm Prediction Center has an Enhanced, level
3 out of 5, risk each day for much of the area.

Two rounds of storms are possible on Wednesday. The first from 10 AM
to 4 PM. Damaging winds and hail are possible with the first round.

The more significant severe risk will be round two, roughly from 5
PM Wednesday to 2 AM Thursday. Initial storm development of
discrete storms is possible in the local area capable of
producing very large hail and strong tornadoes. It is also
possible these discrete storms form further west and evolve into
a line. This line would move through Wednesday evening into the
early overnight with a threat for damaging winds, potentially
over 70 mph, and spin-up tornadoes.

On Thursday another one or two rounds of severe storms is possible
with the threats of large hail, damaging winds and tornadoes.
Timing could be as early as late morning, but is more likely in
the afternoon before ending by early Thursday evening with the
passage of a cold front.

.SPOTTER INFORMATION STATEMENT...

There is a low chance that spotter activation will be needed
through tonight. But it will be likely for Wednesday and
Thursday.

$$

12

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