Weather Authority: Pop-up storms ahead of hot and sunny Sunday

The Philadelphia area is slated for a warm and cloudy Saturday, with a chance of a pop-up storm.

A Flood Warning is in effect in Berks and Chester Counties until noon and 12:45 p.m., respectively. A Flood Advisory is in effect in Bucks County until 12:45 p.m.

A Flood Warning means that flooding is imminent or occurring.

Sunshine returns to the forecast Sunday, with a high of 91 degrees.

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SATURDAY: Mostly cloudy early, then sunshine for the afternoon. Low: 70 High: 88

SUNDAY: Sunshine. Low: 73 High: 91

MONDAY: Times of sun and clouds. Low: 74 High: 91

TUESDAY: Morning showers and thunderstorms. Low: 74 High: 90

WEDNESDAY: Afternoon showers and thunderstorms. Low: 72 High: 88