Illinois, Tennessee, Mississippi and Alabama Face Risk of Isolated Severe Storms Thursday as Arctic Cold Front Sweeps East
ILLINOIS — A renewed surge of arctic cold air is expected to sweep into central and eastern states on Thursday, creating conditions capable of producing isolated severe thunderstorms across portions of Illinois, Tennessee, Mississippi, and Alabama. Forecasters say the primary threat will be damaging wind gusts as moisture and storm energy move north ahead of the sharp cold front.
Cold Front Ignites Limited but Strong Storm Potential
Meteorologists report that while overall moisture and instability will be limited, the dynamics of this system are strong enough to support a few isolated severe storms Thursday afternoon and evening.
The highlighted risk zone stretches from eastern Illinois through Indiana, Kentucky, Tennessee, Mississippi, Alabama, and portions of the Southeast. Storms that do form may produce brief downpours, lightning, and wind gusts capable of causing localized damage.
Damaging Winds Remain the Main Hazard
Forecast analysis shows that the dominant concern is strong straight-line winds, which may affect travel and outdoor structures. The storm setup does not currently suggest a widespread severe outbreak, but forecasters caution that even isolated storms can produce hazardous wind bursts.
Areas within the yellow-outlined zone on the forecast map — including Nashville, Memphis, Birmingham, Jackson, and parts of southern Illinois — should monitor conditions closely.
Temperature Swings Expected Behind the Front
Once the storms push east, the arctic air mass will bring sharp temperature drops, ending the spring-like warmth that surged north earlier this week. Many locations in the Midwest and South may see 20–30 degree temperature swings within a 24-hour window.
Residents are encouraged to prepare for rapidly changing weather, especially if traveling during the Thursday afternoon and evening window. For ongoing severe weather updates across the U.S., stay connected with NapervilleLocal.com.

I’ve lived in Naperville long enough to see how quickly our community changes — from new developments downtown to sudden shifts in our Midwest weather. Reporting on Naperville news and daily forecasts gives me the chance to keep neighbors informed about what really matters. My goal is simple: deliver clear, timely updates so you always know what’s happening in our city and what to expect from the skies above.