Slight Risk of Severe Storms Across Eastern South Dakota

Hail and strong winds possible this afternoon and evening

Apr. 13, 2026 at 10:05am

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A sweeping, atmospheric landscape painting in muted tones of grey, blue, and green, with a solitary tree or structure in the foreground dwarfed by the dramatic, stormy sky above, conveying the overwhelming power of nature.Foreboding clouds gather over the vast, open plains, signaling the approach of a severe storm system.Watertown Today

The National Weather Service has issued a Marginal to Slight risk of severe storms across far eastern South Dakota and southwestern Minnesota this afternoon and evening. The main threats are large hail up to 2 inches in diameter and strong winds around 60 mph, especially between noon and 9 PM.

Why it matters

Severe thunderstorms can cause significant property damage and pose a threat to public safety. This forecast allows residents and local authorities to prepare and take appropriate precautions.

The details

According to the weather report, the highest risk for severe storms will be from noon to 6 PM in the far eastern part of the state, including the Watertown area. Another area of concern is north central South Dakota between 6 PM and 9 PM. Any storms that develop will be capable of producing large hail around 1 inch in diameter and wind gusts around 60 mph.

  • The severe storm risk is from noon to 6 PM in far eastern South Dakota.
  • An additional area of concern is north central South Dakota between 6 PM and 9 PM.

The players

National Weather Service

The federal agency responsible for weather forecasting and issuing severe weather alerts.

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What’s next

Residents in the affected areas should monitor the weather closely and be prepared to take shelter if severe storms develop.

The takeaway

This forecast highlights the importance of staying vigilant and prepared for severe weather, as even a 'Slight Risk' can produce dangerous conditions that require immediate action to protect lives and property.