Severe Storms Possible Overnight in Iowa

Large hail and damaging winds could accompany isolated strong thunderstorms.

Mar. 30, 2026 at 8:15pm

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A sweeping, atmospheric landscape painting in muted tones of grey, blue, and green, with a massive, looming storm cloud dominating the frame and dwarfing the small structures and trees in the foreground, conveying the overwhelming scale and power of an impending severe weather event.As a severe thunderstorm approaches, the immense power of nature is on full display in the Iowa countryside.Indianola Today

The National Weather Service has issued a slight risk of severe weather for western Iowa overnight, with the potential for isolated strong to severe thunderstorms that could produce large hail and damaging winds. The storms are expected to develop around 7 PM and continue through the overnight hours, with the highest chances for local activity coming after sunset.

Why it matters

Severe weather can pose a significant threat to public safety, property, and infrastructure. This forecast indicates the need for residents in the affected areas to closely monitor weather conditions and be prepared to take shelter if warnings are issued.

The details

According to the National Weather Service, the storms are expected to develop in western Iowa around 7 PM and move eastward through the overnight hours. The best chance for local activity will be after sunset, with the potential for large hail and damaging winds. The KNIA/KRLS Severe Weather Action Team will be providing live coverage of any severe thunderstorm or tornado warnings impacting Marion, Jasper, and Warren Counties.

  • Storms expected to develop around 7 PM on March 30, 2026.
  • Highest chances for local activity after sunset on March 30, 2026.

The players

National Weather Service

The federal agency responsible for issuing weather forecasts and warnings.

KNIA/KRLS Severe Weather Action Team

A local media team that provides live coverage of severe weather events in the region.

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What’s next

Residents in the affected areas should closely monitor weather conditions and be prepared to take shelter if any severe thunderstorm or tornado warnings are issued.

The takeaway

This forecast highlights the importance of staying vigilant and prepared for severe weather, as isolated strong storms with the potential for large hail and damaging winds could impact the region overnight.