Severe Thunderstorm Watch — Olmsted County, Minnesota
Conditions favor the development of severe thunderstorms in and near the watch area.
Current Status
⛈️ Active: Severe Thunderstorm Watch
Severe Thunderstorm Watch issued August 18 at 2:48PM CDT until August 18 at 10:00PM CDT by NWS La Crosse WI
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 595 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 8 COUNTIES IN NORTH CENTRAL IOWA FLOYD MITCHELL IN NORTHEAST IOWA ALLAMAKEE CHICKASAW CLAYTON FAYETTE HOWARD WINNESHIEK IN MINNESOTA THIS WATCH INCLUDES 6 COUNTIES IN SOUTHEAST MINNESOTA DODGE FILLMORE HOUSTON MOWER OLMSTED WINONA IN WISCONSIN THIS WATCH INCLUDES 10 COUNTIES IN CENTRAL WISCONSIN ADAMS JUNEAU IN SOUTHWEST WISCONSIN CRAWFORD GRANT RICHLAND VERNON IN WEST CENTRAL WISCONSIN JACKSON LA CROSSE MONROE TREMPEALEAU THIS INCLUDES THE CITIES OF ARCADIA, AUSTIN, BLACK RIVER FALLS, CALEDONIA, CHARLES CITY, CRESCO, DECORAH, DODGE CENTER, ELKADER, FRIENDSHIP, LA CROSSE, MAUSTON, NEW HAMPTON, OELWEIN, OSAGE, PLATTEV
Effective August 18, 2026 at 3:48 PM ET · Expires August 18, 2026 at 11:00 PM ET
Event Details
Event Type
Severe Thunderstorm Watch
Severity
severe
Issued By
NWS La Crosse WI
Expires
August 18, 2026 at 11:00 PM ET
Last Checked
2 hours ago
Also In Effect For
This same Severe Thunderstorm Watch also covers:
Other Active Alerts in Minnesota
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Get Severe Thunderstorm Watch Alerts for Olmsted County
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Frequently Asked Questions
What does a Severe Thunderstorm Watch mean for Olmsted County, Minnesota?
Conditions favor the development of severe thunderstorms in and near the watch area.
Is this Severe Thunderstorm Watch currently active?
Yes — this alert is active as of our last check (2 hours ago). It's set to expire August 18, 2026 at 11:00 PM ET.
How do I get notified about Severe Thunderstorm Watch alerts for Olmsted County?
Download StormCast free on Google Play and set Olmsted County, Minnesota as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Severe Thunderstorm Watch is also in effect for Jackson County, Dodge County, Winona County, Trempealeau County.