Strong to severe storms expected Monday-Tuesday; heat advisory; wildfire smoke possible midweek
Key Questions
What is the heat advisory for July 20?
A heat advisory is in effect today with heat index values up to 115 degrees. The advisory covers hot and humid conditions ahead of incoming storms.
When are severe storms expected on Tuesday?
Storms are forecast between 5-10pm on Tuesday with potential for damaging winds, hail, and isolated tornadoes. A First Alert Weather Day has been declared for the event.
Why are tornadoes considered rare in July?
Isolated tornadoes are possible with Tuesday's storms but are uncommon for mid-summer in the region. The setup involves a stalled cold front and high instability.
Will wildfire smoke impact air quality this week?
Canadian wildfire smoke may drift into the area midweek and degrade air quality. Conditions should improve after the front passes with lower humidity.
What is the rain outlook for Friday night?
Rain is possible Friday night that could affect outdoor plans. Temperatures will be comfortable following the earlier storms and front.
Heat advisory today (July 20) with heat index up to 115. Storms possible this afternoon and again Tuesday (July 21) with damaging winds, hail, isolated tornadoes – rare for July. First Alert Weather Day declared for Tuesday. Timing 5-10pm Tuesday. After front, lower humidity and comfortable temps midweek. Canadian wildfire smoke may degrade air quality midweek. Friday night rain potential for outdoor plans.