THIS IS DANGEROUS HEAT.
Philadelphia Weather: Heat Advisory In EffectKate Bilo has the latest forecast.
Video: Chance for severe thunderstorms on Tuesday with triple-digit heat indexA heat advisory is still in effect for most of Massachusetts until 8 p.m. Tuesday.
Video: Extreme heat, humidity to be accompanied by thunderstorms Tuesday afternoonThe heat advisory will remain in effect through 8 p.m. Tuesday for most of Massachusetts.
A heat advisory is in effect in Massachusetts as temperatures soar.
![Philadelphia Weather: Heat Advisory In Effect [Video]](https://video.newsserve.net/300/v/20200729/2007290328-Philadelphia-Weather-Heat-Advisory-In-Effect.jpg)
![Video: Chance for severe thunderstorms on Tuesday with triple-digit heat index [Video]](https://video.newsserve.net/300/v/20200728/2007280256-Video-Chance-for-severe-thunderstorms-on-Tuesday-with.jpg)
![Video: Extreme heat, humidity to be accompanied by thunderstorms Tuesday afternoon [Video]](https://video.newsserve.net/300/v/20200727/2007272048-Video-Extreme-heat-humidity-to-be-accompanied-by.jpg)
