Des Moines, Iowa – Severe thunderstorms are expected to affect eastern Iowa and western Illinois overnight, bringing the potential for large hail, damaging winds, and heavy rain through Sunday morning. Cities like Peoria, the Quad Cities, and Des Moines are all under a slight risk for severe weather.
Storm Timing and Risk
According to the National Weather Service (NWS) in the Quad Cities, storms are expected to develop after 8 p.m. Saturday and continue through the early hours of Sunday morning. A Level 2 out of 5 risk has been issued for areas such as Peoria and parts of eastern Iowa, where strong winds, hail up to 1 inch in diameter, and heavy rainfall are expected. Although the exact locations for the strongest storms are uncertain, all types of severe weather, including hail, strong winds, and flooding, remain possible.
Storm Hazards and Precautions
The main threats include damaging winds and large hail, which could cause property damage and disrupt power. Brief lulls in storm activity are possible in areas like Cedar Rapids and Kirksville, but new storms are expected to develop overnight, maintaining the threat of severe weather. Localized flooding could occur in low-lying areas, especially with the torrential rainfall associated with these storms.
Residents in affected areas should take steps to secure outdoor items that could be blown away by strong winds and stay indoors during storms. It’s also important to have weather alerts enabled on your mobile devices to stay updated on rapidly changing conditions.
Storm Subsiding and Additional Rain
The storm activity is expected to subside by early Sunday morning, but additional rounds of rain may develop later in the day. Keep an eye on local weather updates for any further changes in the forecast or storm intensity.
Iowa and Illinois residents should be prepared for severe thunderstorms overnight, with the threat of damaging winds, hail, and heavy rainfall. By staying informed, securing outdoor items, and avoiding unnecessary travel during storms, you can help ensure your safety through the overnight period.
