Severe Thunderstorm Watch — Dewey County, South Dakota
Conditions favor the development of severe thunderstorms in and near the watch area.
Current Status
⛈️ Active: Severe Thunderstorm Watch
Severe Thunderstorm Watch issued August 10 at 7:51PM CDT until August 11 at 3:00AM CDT by NWS Aberdeen SD
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 562 IN EFFECT UNTIL 3 AM CDT /2 AM MDT/ TUESDAY FOR THE FOLLOWING AREAS IN SOUTH DAKOTA THIS WATCH INCLUDES 10 COUNTIES IN CENTRAL SOUTH DAKOTA HUGHES JONES LYMAN STANLEY SULLY IN NORTH CENTRAL SOUTH DAKOTA CAMPBELL CORSON DEWEY POTTER WALWORTH THIS INCLUDES THE CITIES OF FORT PIERRE, GETTYSBURG, HERREID, ISABEL, KENNEBEC, MCINTOSH, MOBRIDGE, MURDO, ONIDA, AND PIERRE.
Effective August 10, 2026 at 8:51 PM ET · Expires August 11, 2026 at 4:00 AM ET
Event Details
Event Type
Severe Thunderstorm Watch
Severity
severe
Issued By
NWS Aberdeen SD
Expires
August 11, 2026 at 4:00 AM ET
Last Checked
just now
Also In Effect For
This same Severe Thunderstorm Watch also covers:
Other Active Alerts in South Dakota
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Get Severe Thunderstorm Watch Alerts for Dewey 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 Dewey County, South Dakota?
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 (just now). It's set to expire August 11, 2026 at 4:00 AM ET.
How do I get notified about Severe Thunderstorm Watch alerts for Dewey County?
Download StormCast free on Google Play and set Dewey County, South Dakota 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 Sully County, Campbell County, Corson County, Jones County, Stanley County, Walworth County, Hughes County, Lyman County, Potter County.