Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
313 PM CDT Sun Jul 26 2026

WIZ046-047-051-052-056>060-062>072-272015-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
313 PM CDT Sun Jul 26 2026

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

.DAY ONE...Tonight

High heat is expected to continue through this evening, with heat
index values over 100 degrees expected. A Heat Advisory is in
effect.

Expecting severe storms to develop tonight. Two rounds are
possible, one in the late evening to early overnight hours and one
during the late overnight hours to early Monday morning. All
hazards are possible.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

Decaying storms may linger through Monday morning, with lingering
small stream and urban flooding possible.

A final line of severe storms possible Monday afternoon as a cold
front moves through the region. Damaging winds and hail are
possible.

Hot and humid conditions continue into Monday, and Advisories may
be issued for southwest Wisconsin if clouds clear in the morning
hours.

High swim risk may develop early Tuesday morning and continue
through Tuesday evening along all Lake Michigan beaches due to
high waves and currents expected.

Additional chances for thunderstorms are forecast late next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times tonight into Monday
evening.

$$

URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
657 PM CDT Sun Jul 26 2026

WIZ046-047-051-056>059-062>072-270200-
/O.CON.KMKX.HT.Y.0002.000000T0000Z-260727T0200Z/
Marquette-Green Lake-Fond du Lac-Sauk-Columbia-Dodge-Washington-
Iowa-Dane-Jefferson-Waukesha-Milwaukee-Lafayette-Green-Rock-
Walworth-Racine-Kenosha-
Including the cities of Whitewater, Benton, Darlington, Argyle,
West Bend, Dodgeville, Montello, Lodi, Portage, Blanchardville,
Janesville, Muskego, Delavan, East Troy, Shullsburg, Barneveld,
Columbus, Kenosha, New Berlin, Belmont, Prairie Du Sac,
Westfield, Waupun, Fond Du Lac, Lake Geneva, Mineral Point,
Milwaukee, Berlin, Lake Wisconsin, Neshkoro, Markesan, Menomonee
Falls, Watertown, Jefferson, Monroe, Baraboo, Reedsburg, Beloit,
Elkhorn, Germantown, Fort Atkinson, Princeton, Oxford, Endeavor,
Waukesha, Madison, Brodhead, Racine, Hartford, Sauk City, Beaver
Dam, Mayville, and Brookfield
657 PM CDT Sun Jul 26 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING...

* WHAT...Heat index values of 100 to 103 degrees expected.

* WHERE...Portions of east central, south central, and southeast
  Wisconsin.

* WHEN...Until 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

* ADDITIONAL DETAILS...Areas along the immediate Lake Michigan
  shoreline will see relief from the heat with a lake breeze in the
  afternoon hours.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

CMILLER

Hazard Report Provided By forecast.weather.gov