Temperatures Take A Tumble After Heat WaveAfter a May heat wave with three days in a row of 90 degree high temperatures, a strong cold overnight will kick the August-like heat to the curb. The A/C will get a much needed nap as highs Saturday struggle to 70 degrees, but much drier air is set to bring significant humidity relief.
DEP Issues Code Orange Air Quality Alert For ThursdayThe Pennsylvania Department of Environmental Protection has issued a Code Orange Air Quality alert for Thursday, May 18, for Philadelphia and the surrounding area.
Cool Start To May, But Surging Temperatures Coming This WeekAfter a very cool start to the month of May, Mother Nature is finally sending some warmer weather into the Delaware Valley.
Mother's Day Weekend SoakerThe back edge of rain may pull away as early as Saturday evening, but regardless, it's safe to call Saturday a washout.
2017 Hurricane Season: Now Is The Time To Prepare June 1 marks the start of hurricane season, and the time to prepare is before the season begins.
Researchers Predict 149 Percent Increase In Severe Air Turbulence By 2050Flying through turbulence is never fun, though it's usually nothing too scary, but that could change.
Severe Weather Chances On Monday Evening and Monday NightThere is a Slight and Enhanced Risk for Severe Weather across all of Pennsylvania for today.
CBS3 Unveils New Mobile Weather WatcherIt is a state-of-the-art vehicle, which is prepared for rain, sleet, snow and wind.
Spring Allergy Season Brings Higher Pollen CountThere are even certain times of day that are worse than others.
WEATHER BLOG: Cool & Windy for the Phillies Home OpenerThe heavy storms have moved out, but low pressure remains in control of our forecast through the end of the week before some big changes head our way starting this weekend.
Major Storm To Hit Northeast With Heavy Rain, Strong WindsA strong storm that's bringing a major severe weather outbreak to the south today will head for the Mid-Atlantic region tomorrow, and our region will bear much of the brunt.
Weather Blog: Threat Continues For Heavy Rain, Gusty ThunderstormsWe've been stuck in a stormy pattern to finish out March and start April - persistent rainstorms with only a brief break in between. And this week is no different!

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