Lead Forecaster Chris Corrigan is a 20 year old entrepreneur who has been studying the weather ever since the young age of 5. Chris has been the lead forecaster for Pennsylvania Weather Action alongside Lead Forecaster Josh Adams since the fall of 2014.

Heavy Rain to Disrupt Holiday Fireworks Monday

AN UPDATE HAS BEEN POSTED>>>>>https://paweatheraction.com/rainfall-totals-update-for-independence-day Unfortunately, over the last 24 hours guidance has trended North with a low pressure system that will be impacting us Monday into Tuesday. Now, this puts most of the state under the gun for some heavy rainfall. This time yesterday, it looked as if only extreme Southern PA would have…

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SEVERE WEATHER THREAT UPGRADED TODAY: DAMAGING WINDS, LARGE HAIL, ISOLATED TORNADOES POSSIBLE

As the latest short range guidance flows in, the STORM PREDICTION CENTER has UPGRADED much of the state in their respected categorical risks. Here’s their latest: In their discussion they state that damaging winds and hail will be the primary threat, with the potential of rotating storms. These storms that do rotate and become what…

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LIMITED SEVERE THREAT TODAY, DAMAGING WINDS + HAIL POSSIBLE TUESDAY

A line of showers and perhaps embedded thunderstorms will develop today and swing through the state of PA from West to East giving an area-wide threat of showers and storms. All activity should not contain severe weather, but heavy downpours and a rumble of thunder is possible. Latest short range guidance shows this line well.…

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Severe Thunderstorms to Bring Flooding Rain and Damaging Winds to Parts of Pennsylvania Tonight

We continue to track a Mesoscale Convective System that is currently tracking over the Great Lakes region, bringing with it, damaging winds, large hail, and even tornadoes. This will track towards Pennsylvania Tonight into Thursday Early Morning. While it does so, it is expected to weaken up a bit. The latest words out of the…

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Flooding Rains with the Potential of Severe Weather Thursday

We are tracking a Mesoscale Convective System, that will develop across the Great Lakes region Tomorrow, slides its way Eastward into the state of Pennsylvania by Thursday Morning. The MCS will reach Western PA by Thursday Morning…likely right around the morning rush hour, before pushing East from there and reaching Eastern PA by the Afternoon…

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Strong to Severe Storms to Pass Through the State Tonight into Tomorrow Morning

After a mostly calm day, we turn our attention to a potent cold front that will be passing through the region later this evening and into Tomorrow morning. A line of strong to severe storms will develop along this front, first hitting the Northwest part of the state and will drift Southeastward from there. As…

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FIRST CALL FOR TUESDAY NIGHT INTO WEDNESDAY’S STORM, TIMING & AMOUNTS INCLUDED

As we mentioned yesterday, the Winter Storm threat to the state that will be impacting us late Tuesday into Wednesday, will be a rain maker for most locations. However, Northwest PA and the Laurel Highlands will have a chance at seeing accumulating snowfall. A low pressure will gather its energy and slowly strengthen over Southern…

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