 From the WGCH Weather Center. A heat advisory is in effect until this evening. An air quality alert until 11 p.m. for southwestern Connecticut. Have at least one way to receive alerts this afternoon. Strong to severe thunderstorms will develop with all hazards in play. Damaging winds, hail and heavy rain will warm to near 90. Strong to severe thunderstorms will then end this evening, tapering down to weak showers overnight and ending for early tomorrow morning.