A Heat Advisory is active for all Tampa Bay area counties from 11am to 7pm Saturday due to heat indices reaching as high as 109°.
Above-average high temperatures stick around in the forecast Saturday with slowly decreasing rain chances. After a mainly clear morning, a mix of sun and clouds will develop throughout the afternoon, leading to some isolated showers and storms around the early lunchtime.
Overall, Saturday afternoon includes a 40% chance of isolated-to-scattered downpours and storms developing along the sea breeze boundary, lingering into sunset for parts of the area…