Isolated severe storms will be possible late Thursday afternoon mainly for areas west of i-55. Damaging winds will be the main concern. A brief tornado cannot be ruled out.
The combination of temperatures in the 90s and high humidity will lead to increased heat stress persisting into the following week. You can beat the heat by taking simple precautions to mitigate the effects of heat stress.
Disturbed pattern and deep moisture will lead to persistent rain chances continuing into mid-June. Additional rainfall accumulations of 1.5 to 3 inches are possible through next week.