Quad Cities, IA/IL – A powerful weather system is set to impact parts of Iowa and Illinois on Wednesday, bringing a mix of severe thunderstorms, high winds, and snow, according to the National Weather Service (NWS) Quad Cities.
The NWS reports that isolated strong storms may develop early Wednesday morning, particularly in eastern Iowa north of Highway 30. However, the primary risk of scattered severe thunderstorms will occur between 1 p.m. and 7 p.m. These storms may produce hail, strong winds, and even a few tornadoes. Residents are urged to monitor forecasts and take precautions.
In addition to the storms, gusty winds between 45-55 mph are expected throughout the day, particularly along and west of the Mississippi River. These strong winds could create hazardous travel conditions, especially for high-profile vehicles. The NWS has issued a High Wind Warning for several counties, advising residents to secure loose objects and avoid outdoor burning.
By Wednesday evening, rain is forecast to transition into wet snow from west to east. While accumulations of 1-2 inches are possible, warm ground temperatures may limit snow buildup on roadways. However, the combination of strong winds and falling snow may lead to reduced visibility and slippery roads, impacting travel.
Drivers are encouraged to check road conditions before traveling by visiting 511ia.org for Iowa updates and gettingaroundillinois.com for Illinois information. The NWS advises residents to stay weather-aware and take necessary precautions as conditions rapidly evolve.