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Elev 1342 ft, 43.02 °N, 89.83 °W

Blue Mounds, WI Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Blue Mounds, WI
Elevation: 1342ft
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Active Weather Alerts

Severe Thunderstorm Watch
Issued: 10:23 PM Aug. 18, 2026 – National Weather Service
WI
.    WISCONSIN COUNTIES INCLUDED ARE

CALUMET              COLUMBIA            CRAWFORD
DANE                 DODGE               FOND DU LAC
GRANT                GREEN               GREEN LAKE
IOWA                 JEFFERSON           LAFAYETTE
MARQUETTE            OZAUKEE             RICHLAND
ROCK                 SAUK                SHEBOYGAN
WALWORTH             WASHINGTON          WAUKESHA
WAUSHARA             WINNEBAGO
Severe Thunderstorm Warning
Issued: 10:09 PM Aug. 18, 2026 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT
FOR COLUMBIA...NORTHERN DANE AND SOUTHEASTERN SAUK COUNTIES...

At 509 PM CDT, severe thunderstorms were located along a line
extending from 7 miles east of Wisconsin Dells to near Lake Wisconsin
to 7 miles northwest of Mazomanie, moving east at 50 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

Locations impacted include...
Madison, Sun Prairie, Middleton, Waunakee, Portage, Windsor,
Columbus, Prairie Du Sac, Sauk City, Lake Wisconsin, Deforest, Cross
Plains, Lodi, Poynette, Pardeeville, Randolph, Fall River, Mazomanie,
Black Earth, and Rio.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&


TORNADO...POSSIBLE;
HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...1.00 IN;
WIND THREAT...RADAR INDICATED;
MAX WIND GUST...60 MPH

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