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A t-storm late this afternoon
Sun mixing with clouds
A heavy afternoon t-storm
of sunlight, then sets at
of moolight, then sets at
After only spotty rainfall this weekend in the Philadelphia area, the risk of severe thunderstorms and flash flooding will ramp up quickly early next week. more >
Dec 5, 2012; 5:00 AM ET
Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.