Timing

From Tuesday, June 22, 8 AM AST through at least Thursday, June 24, with highest concentrations today through Tuesday evening.

Impacts

• Hazy skies
• Reduced visibility to 4--8 miles
• Along with dry air, limited shower activity
• Above normal temperatures, with heat index values of around 100 F
• Reduced air quality
• Increase the risk if Human Health, particularly to those with pre-existing respiratory conditions.