Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
305 PM CDT Fri Jul 24 2026
LMZ643-250300-
/O.CON.KMKX.SC.Y.0072.260724T2100Z-260725T0300Z/
Sheboygan to Port Washington WI-
305 PM CDT Fri Jul 24 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
* WHAT...South-southeast winds 15 to 20 kt with gusts up to 25 kt
and waves 3 to 5 ft expected.
* WHERE...Nearshore Waters from Sheboygan to Port Washington.
* WHEN...From 4 PM to 10 PM CDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
MRC
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
245 PM CDT Fri Jul 24 2026
LMZ542-543-250300-
/O.CON.KGRB.SC.Y.0067.260724T2100Z-260725T0300Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
245 PM CDT Fri Jul 24 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
* WHAT...South winds around 15 to 20 kts with gusts up to 25 kts
and waves 2 to 4 ft expected.
* WHERE...Lake Michigan nearshore waters from Sturgeon Bay to
Sheboygan.
* WHEN...Until 10 PM CDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Extreme Heat Watch
URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
110 PM CDT Fri Jul 24 2026
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ015-024>026-
034-035-MOZ009-010-250400-
/O.CON.KDVN.XH.A.0002.260726T1700Z-260728T0300Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Rock Island-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fort Madison, Independence, Aledo, Dubuque,
Keosauqua, Davenport, Macomb, Vinton, Carthage, Muscatine, Cedar
Rapids, Mount Pleasant, Oquawka, Tipton, Marengo, Sigourney, Anamosa,
Washington, Memphis, Manchester, Wapello, Clinton, Rock Island,
Monmouth, Fairfield, Burlington, Moline, Iowa City, Kahoka,
Bettendorf, and Maquoketa
110 PM CDT Fri Jul 24 2026
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
MONDAY EVENING...
* WHAT...Dangerously hot conditions with heat index values of 105 to
110 possible. Little relief will be seen Sunday night with low
temperatures of 75 to 80.
* WHERE...Portions of northwest and west central Illinois, east
central, northeast, and southeast Iowa, and northeast Missouri.
* WHEN...From Sunday afternoon through Monday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
CMD
URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
110 PM CDT Fri Jul 24 2026
ILZ009-016>018-250400-
/O.EXA.KDVN.XH.A.0002.260726T1700Z-260728T0300Z/
Whiteside-Henry IL-Bureau-Putnam-
Including the cities of Sterling, Geneseo, Princeton, and Hennepin
110 PM CDT Fri Jul 24 2026
...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
EVENING...
* WHAT...Dangerously hot conditions with heat index values of 105 to
110 possible. Little relief will be seen Sunday night with low
temperatures of 75 to 80.
* WHERE...Bureau, Putnam, Henry IL, and Whiteside Counties.
* WHEN...From Sunday afternoon through Monday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
1252 PM CDT Fri Jul 24 2026
IAZ011-WIZ053>055-061-250300-
/O.EXA.KARX.XH.A.0002.260726T1700Z-260728T0200Z/
Allamakee-Vernon-Crawford-Richland-Grant-
Including the cities of Waukon, Viroqua, Richland Center, Prairie Du
Chien, and Platteville
1252 PM CDT Fri Jul 24 2026
...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
EVENING...
* WHAT...Dangerously hot conditions with heat index values of 105
possible.
* WHERE...In Iowa, Allamakee County. In Wisconsin, Crawford, Grant,
Richland, and Vernon Counties.
* WHEN...From Sunday afternoon through Monday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
1252 PM CDT Fri Jul 24 2026
IAZ010-018-019-029-030-250300-
/O.CON.KARX.XH.A.0002.260726T1700Z-260728T0200Z/
Winneshiek-Floyd-Chickasaw-Fayette-Clayton-
Including the cities of Elkader, Decorah, New Hampton, Charles City,
and Oelwein
1252 PM CDT Fri Jul 24 2026
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
MONDAY EVENING...
* WHAT...Dangerously hot conditions with heat index values up to 105
possible.
* WHERE...Floyd, Chickasaw, Clayton, Fayette, and Winneshiek
Counties.
* WHEN...From Sunday afternoon through Monday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
Cecava
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
1252 PM CDT Fri Jul 24 2026
MNZ088-095-096-WIZ029-032>034-041-042-250300-
/O.EXA.KARX.XH.A.0002.260726T1700Z-260727T0200Z/
Winona-Fillmore-Houston-Clark-Buffalo-Trempealeau-Jackson-LaCrosse-
Monroe-
Including the cities of Neillsville, Whitehall, Tomah, Sparta, Alma,
Preston, La Crosse, Winona, Black River Falls, Arcadia, and Caledonia
1252 PM CDT Fri Jul 24 2026
...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY
EVENING...
* WHAT...Dangerously hot conditions with heat index values of 105
possible.
* WHERE...In Minnesota, Fillmore, Houston, and Winona Counties. In
Wisconsin, Clark, Buffalo, Jackson, La Crosse, Monroe, and
Trempealeau Counties.
* WHEN...From Sunday afternoon through Sunday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Green Bay WI
241 PM CDT Fri Jul 24 2026
LMZ521-522-541>543-251945-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
241 PM CDT Fri Jul 24 2026
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Tonight
Conditions hazardous to small craft are expected from this
afternoon through late tonight, on Lake Michigan and central Green
Bay. A Small Craft Advisory has been issued.
.DAYS TWO THROUGH SEVEN...Saturday through Friday
There is a chance for thunderstorms at times from Saturday
through Monday.
$$
Hazardous Weather Outlook
National Weather Service Green Bay WI
241 PM CDT Fri Jul 24 2026
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-251945-
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-
241 PM CDT Fri Jul 24 2026
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Tonight
There is a chance of thunderstorms across far north-central
Wisconsin late tonight, but severe weather is not expected.
There is an increased risk for rip currents along Lake Michigan
beaches in Door County this afternoon and evening. A Beach Hazard
Statement has been issued.
.DAYS TWO THROUGH SEVEN...Saturday through Friday
Isolated strong to severe thunderstorms are possible Saturday
morning and again at night, capable of producing large hail and
damaging winds. Additional strong to severe thunderstorms remain
possible at times Sunday and Monday though precise timing remains
uncertain.
Heat index values may reach the middle to upper 90s Sunday and
Monday across central and east-central Wisconsin.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
222 PM CDT Fri Jul 24 2026
LMZ643>646-251930-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
222 PM CDT Fri Jul 24 2026
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Tonight
Breezy south to southeast winds will build high waves north of
Port Washington later this afternoon into this evening. A Small
Craft Advisory is in effect for this area.
.DAYS TWO THROUGH SEVEN...Saturday through Friday
There is a potential for severe thunderstorms at times Sunday
afternoon through Monday evening. Additional chances for
thunderstorms are forecast later in the week.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
222 PM CDT Fri Jul 24 2026
WIZ046-047-051-052-056>060-062>072-251930-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
222 PM CDT Fri Jul 24 2026
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
There is a Moderate Swim Risk this afternoon and evening for the
Lake Michigan beaches in Sheboygan and Ozaukee Counties north of
Port Washington. Breaking waves and currents are expected. Stay
away from dangerous areas like piers, breakwalls, and river
outlets.
.DAYS TWO THROUGH SEVEN...Saturday through Friday
There is a slight chance (15%) of thunderstorms during the day
Saturday and again late Saturday night (mainly north of I-94).
There are higher chances (20 to 45%) of thunderstorms Sunday
afternoon through Monday. Severe storms are possible, but
confidence is low for timing and location. Additional chances for
thunderstorms are forecast later in the week.
Hot and humid conditions return Sunday and Monday, with heat
index values in the 97 to 103 degree range possible.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed at times Sunday afternoon into
Monday evening.
$$
