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Elev 1145 ft, 42.55 °N, 88.57 °W

Fontana, WI Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Fontana, WI
Elevation: 1145ft
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Active Weather Alerts

Severe Thunderstorm Warning
Issued: 12:00 AM Apr. 3, 2026 – National Weather Service
The National Weather Service in Milwaukee/Sullivan has issued a

* Severe Thunderstorm Warning for...
Western Walworth County in southeastern Wisconsin...
Southeastern Rock County in south central Wisconsin...

* Until 730 PM CDT.

* At 659 PM CDT, severe thunderstorms were located along a line
extending from near Beloit to near Rockton to near Machesney Park,
moving east at 65 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.

* Locations impacted include...
Beloit, Elkhorn, Delavan, Williams Bay, Walworth, Clinton,
Fontana-On-Geneva Lake, Sharon, Darien, Richmond, La Grange,
Tiffany, Tibbets, Allens Grove, Millard, Avalon, Shopiere, Emerald
Grove, Johnstown Center, and Delavan Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 1100 PM CDT for south central
and southeastern Wisconsin.

&&


TORNADO...POSSIBLE;
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE;
HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...0.75 IN;
WIND THREAT...RADAR INDICATED;
MAX WIND GUST...70 MPH

Tornado Watch
Issued: 11:37 PM Apr. 2, 2026 – National Weather Service
TORNADO WATCH 89, PREVIOUSLY IN EFFECT UNTIL 8 PM CDT THIS
EVENING, IS NOW IN EFFECT UNTIL 11 PM CDT THIS EVENING FOR THE
FOLLOWING AREAS

IN WISCONSIN THIS WATCH INCLUDES 11 COUNTIES

IN EAST CENTRAL WISCONSIN

FOND DU LAC           SHEBOYGAN

IN SOUTHEAST WISCONSIN

DODGE                 JEFFERSON             KENOSHA
MILWAUKEE             OZAUKEE               RACINE
WALWORTH              WASHINGTON            WAUKESHA

THIS INCLUDES THE CITIES OF BEAVER DAM, BROOKFIELD, CEDARBURG,
DELAVAN, EAST TROY, ELKHORN, FOND DU LAC, FORT ATKINSON,
GERMANTOWN, GRAFTON, HARTFORD, HOWARDS GROVE, JEFFERSON, KENOSHA,
LAKE GENEVA, MAYVILLE, MENOMONEE FALLS, MEQUON, MILWAUKEE,
MUSKEGO, NEW BERLIN, OOSTBURG, PLYMOUTH, RACINE, SHEBOYGAN FALLS,
WATERTOWN, WAUKESHA, WAUPUN, WEST BEND, AND WHITEWATER.

Special Weather Statement
Issued: 8:31 PM Apr. 2, 2026 – National Weather Service
...AREAS OF FOG THROUGH EARLY EVENING...

Areas of fog have developed this afternoon, and will linger
through the first half of the evening. Fog could be locally dense
in areas. Slow down, use low beam headlights, and allow for extra
following distance if commuting through early evening.
Visibilities will improve after 8 PM as winds pick up across the
region.

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