Mid-90s heat with scattered afternoon storms in Orlando. Heat index may top 100°F; cooling locations and transit support are available when activated.

Foggy start in Charlotte, then storms and heavy downpours this afternoon. Localized flash flooding possible in parts of the region.

State health officials warned Saturday that people who touched suspicious water should rinse off and watch for nausea, rashes or dizziness as agencies investigate possible algal blooms.