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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
207 PM CDT Sat Jul 31 2021

Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
207 PM CDT Sat Jul 31 2021

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

.DAY ONE...Tonight

An Air Quality Advisory remains in effect for all of southern
Wisconsin for particle pollution, mainly due to wildfire smoke.

A few thunderstorms are expected into the mid evening hours. An
isolated strong thunderstorm cannot be ruled out, especially around
Fond du Lac, Sheboygan and Berlin.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

A Beach Hazard Statement is in effect for Sunday into Sunday evening
for Milwaukee, Racine and Kenosha counties. Breaking waves and
currents are expected. Plan to stay away from dangerous areas like
piers and breakwalls.


Spotter activation will likely not be needed.


Air Quality Alert

Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Including the cities of Montello, Westfield, Oxford, Neshkoro,
Endeavor, Berlin, Princeton, Markesan, Fond Du Lac, Plymouth,
Sheboygan Falls, Howards Grove, Oostburg, Baraboo, Reedsburg,
Prairie Du Sac, Sauk City, Portage, Columbus, Lake Wisconsin,
Lodi, Beaver Dam, Waupun, Mayville, West Bend, Germantown,
Hartford, Mequon, Cedarburg, Grafton, Dodgeville, Mineral Point,
Barneveld, Madison, Watertown, Fort Atkinson, Jefferson,
Waukesha, Brookfield, New Berlin, Menomonee Falls, Muskego,
Milwaukee, Darlington, Shullsburg, Benton, Belmont, Argyle,
Blanchardville, Monroe, Brodhead, Janesville, Beloit, Whitewater,
Delavan, Elkhorn, Lake Geneva, East Troy, Racine, and Kenosha
357 PM CDT Fri Jul 30 2021


The Wisconsin Department of Natural Resources has issued an Air
Quality Advisory for Particle Pollution which will remain in
effect until 12:00 PM CDT Sunday, August 1. This advisory affects
people in all southern Wisconsin counties. This is in additional
to the early one in effect for Lafayette and Iowa counties, which
is currently in effect this afternoon.

Smoke from wildfire activity in Canada currently located in
Minnesota will move into Wisconsin overnight Friday into Saturday
morning. This smoke plume is expected to mostly impact the
northern half of the state. A secondary smoke plume will then
transport behind a cold front which is expected to move
north-to-south across the state Saturday afternoon into early
Sunday morning. Elevated fine particulate matter (PM2.5)
concentrations are anticipated to result in air quality index
(AQI) values in the UNHEALTHY FOR SENSITIVE GROUPS level over
this period. Sensitive groups include children, elderly people,
individuals with respiratory and cardiac problems, and anyone
engaged in strenuous outdoor activities for a prolonged period of

For more information on current air quality, please see:


U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page last modified: May 16, 2007
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