Severe Thunderstorm Watch — Lyon 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 September 11 at 6:39PM CDT until September 11 at 10:00PM CDT by NWS Sioux Falls SD
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 666 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN MINNESOTA THIS WATCH INCLUDES 4 COUNTIES IN SOUTHWEST MINNESOTA LINCOLN LYON PIPESTONE ROCK IN SOUTH DAKOTA THIS WATCH INCLUDES 5 COUNTIES IN EAST CENTRAL SOUTH DAKOTA BROOKINGS LAKE MOODY IN SOUTHEAST SOUTH DAKOTA MCCOOK MINNEHAHA THIS INCLUDES THE CITIES OF BRIDGEWATER, BROOKINGS, CANISTOTA, FLANDREAU, HENDRICKS, IVANHOE, LAKE BENTON, LUVERNE, MADISON, MARSHALL, MONTROSE, ORLAND, PIPESTONE, SALEM, SIOUX FALLS, AND TYLER.
Effective September 11, 2026 at 7:39 PM ET · Expires September 11, 2026 at 11:00 PM ET
Event Details
Event Type
Severe Thunderstorm Watch
Severity
severe
Issued By
NWS Sioux Falls SD
Expires
September 11, 2026 at 11:00 PM ET
Last Checked
1 minute ago
Also In Effect For
This same Severe Thunderstorm Watch also covers:
Other Active Alerts in Minnesota
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Get Severe Thunderstorm Watch Alerts for Lyon County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Severe Thunderstorm Watch mean for Lyon 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 (1 minute ago). It's set to expire September 11, 2026 at 11:00 PM ET.
How do I get notified about Severe Thunderstorm Watch alerts for Lyon County?
Download StormCast free on Google Play and set Lyon 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 Lincoln County, Minnehaha County, McCook County, Rock County, Moody County, Lake County, Pipestone County, Brookings County.