Indianapolis, IN – Central Indiana is under a weather alert as dangerous heat and severe storms are expected through Thursday. Peak afternoon heat index values are predicted to approach or exceed 100 degrees, raising concerns for heat-related illnesses. The most intense heat will occur during the afternoons, with the highest threat between today and Thursday.
According to the US National Weather Service Indianapolis, the severe weather threat will be highest after 5 PM this evening. Residents should prepare for damaging winds, heavy rain, and localized flooding. Isolated tornadoes and large hail are also possible. It’s crucial to have multiple ways to receive weather warnings and updates.
Additionally, the heat index in cities like Bloomington, Crawfordsville, and Indianapolis is forecasted to reach between 97 and 100 degrees today, potentially climbing to 106 degrees later in the week. The National Weather Service advises avoiding strenuous outdoor activities during peak heat hours and staying hydrated.
Thunderstorms may affect daily warming and resultant heat index values, adding uncertainty to the forecast. Residents are urged to monitor weather updates and follow safety precautions, such as dressing in lightweight, light-colored clothing and checking on vulnerable individuals.
Temperatures will remain high throughout the week, with highs reaching 90 degrees today and increasing to 93 degrees by Thursday. There is a 40% chance of thunderstorms on Wednesday and Thursday, potentially offering some relief from the intense heat. Cooler temperatures are expected by the weekend, with highs dropping to the mid-80s.