Derecho Update: 9:40pm EDT

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Storms moving across Philadelphia metro with strong winds and hail. Note the thunderstorms around NYC.

According to the FAA, travel up and down the East Coast is a total mess all the way down to Atlanta.

More strong thunderstorms are forecast by the Storm Prediction Center to develop this afternoon.

Here is the tornado risk:

And, the damaging wind risk. Hatched areas are where gusts 75 mph or higher may occur.
Please keep up on the weather in these areas.

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