Flood Advisory
Flood Advisory
National Weather Service Milwaukee/Sullivan WI
407 AM CDT Sat Sep 13 2025
WIC021-111-131215-
/O.NEW.KMKX.FA.Y.0031.250913T0907Z-250913T1215Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Columbia WI-Sauk WI-
407 AM CDT Sat Sep 13 2025
...FLOOD ADVISORY IN EFFECT UNTIL 715 AM CDT THIS MORNING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of south central Wisconsin, including the
following counties, Columbia and Sauk.
* WHEN...Until 715 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 407 AM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 1 and 1.5 inches of
rain have fallen.
- Additional rainfall amounts of 1 to 1.5 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Portage, Wisconsin Dells, Lake Wisconsin, Poynette,
Pardeeville, Rio, Wyocena, Otsego, Doylestown and Interstate
90/94 Interchange.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4364 8975 4364 8972 4364 8967 4364 8966
4364 8962 4364 8960 4364 8959 4364 8949
4338 8908 4336 8950 4357 8971 4364 8978
$$
CMILLER
Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
342 AM CDT Sat Sep 13 2025
LMZ261-362-364-366-563-565-567-643-669-868-870-131500-
/O.CON.KMKX.MF.Y.0011.000000T0000Z-250913T1500Z/
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-Sheboygan to Port Washington WI-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
342 AM CDT Sat Sep 13 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
* WHAT...Dense fog will reduce visibility to less than 1 NM.
* WHERE...Northern Open Waters of Lake Michigan.
* WHEN...Until 10 AM CDT Saturday.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
259 AM CDT Sat Sep 13 2025
LMZ541>543-131200-
/O.CON.KGRB.MF.Y.0008.000000T0000Z-250913T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
259 AM CDT Sat Sep 13 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THIS
MORNING...
* WHAT...Dense fog will reduce visibility to 1 NM or less.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan.
* WHEN...Until 7 AM CDT this morning.
* 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.
&&
$$
TSK
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Green Bay WI
401 AM CDT Sat Sep 13 2025
LMZ521-522-541>543-140915-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
401 AM CDT Sat Sep 13 2025
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Today and Tonight
Areas of dense fog on Lake Michigan may pose a navigation hazard
to boaters, especially early this morning. A Marine Dense Fog
Advisory is in effect.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Areas of marine fog will be possible late tonight.
There is a chance of thunderstorms during the middle to late part
of next week. Any storm could pose a hazard to mariners.
$$
Kieckbusch
Hazardous Weather Outlook
National Weather Service Green Bay WI
401 AM CDT Sat Sep 13 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-140915-
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-
401 AM CDT Sat Sep 13 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
There is a small chance of thunderstorms across the south early
this morning.
Areas of fog, locally dense, can be expected late tonight into
early Sunday morning. Locally hazardous travel conditions are
possible.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
There is a chance of thunderstorms during the middle to late part
of next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation should not be needed today or tonight.
$$
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
400 AM CDT Sat Sep 13 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-140900-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
400 AM CDT Sat Sep 13 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...TODAY AND TONIGHT
Hot weather is expected today with peak afternoon heat indices in
the mid 90s to near 100 degrees along and southwest of a line
from Manchester, Iowa to Princeton, Illinois.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
The hot conditions will continue on Sunday with peak heat indices
in the mid 90s to near 100 degrees south of Highway 20.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
Uttech
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
339 AM CDT Sat Sep 13 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-140845-
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-
339 AM CDT Sat Sep 13 2025
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Today and Tonight
Areas of dense fog are likely over the north half and portions of
central Lake Michigan. A Marine Dense Fog Advisory is in effect.
There is a chance for thunderstorms into the afternoon today.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
No hazardous weather is expected at this time.
$$
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
339 AM CDT Sat Sep 13 2025
LMZ643>646-140845-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
339 AM CDT Sat Sep 13 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Today and Tonight
Dense fog is expected north of Port Washington. A Marine Dense Fog
Advisory is in effect into the mid morning.
There is a chance for thunderstorms late tonight.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
No hazardous weather is expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
339 AM CDT Sat Sep 13 2025
WIZ046-047-051-052-056>060-062>072-140845-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
339 AM CDT Sat Sep 13 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
There is a chance for thunderstorms early this morning into the
post dawn hours this morning. Localized flooding and small hail
will be possible.
Dense fog is possible toward Sheboygan and lakeshore areas.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Additional chances for thunderstorms late next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
210 PM CDT Fri Sep 12 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-131915-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
210 PM CDT Fri Sep 12 2025 /310 PM EDT Fri Sep 12 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk after midnight.
DISCUSSION...
Showers and storms are expected to move across the area starting
late tonight and continuing into early Saturday afternoon. While
widespread severe weather is not expected, a few storms may
produce locally damaging winds, damaging hail, and flash
flooding.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Level 1 of 4 Flash Flooding Risk.
Limited Fog Risk Saturday night.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 35 mph.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
210 PM CDT Fri Sep 12 2025
LMZ740>745-131915-
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-
210 PM CDT Fri Sep 12 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...
Limited Thunderstorm Risk.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
$$
Borchardt
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