In about 15 minutes, Tempe recorded nearly three-quarters of an inch of rain. A supercell thunderstorm forms when wind speed and direction change with height, a phenomenon called wind shear.

UPDATE: Thunderstorms, heavy rain, 50 mph winds to hit state today. Latest Halloween forecast. Five counties in New Jersey have been placed under a wind advisory ahead of a strong storm system that’s ...

A pair of 1-5 teams will face off when the Cleveland Browns and Miami Dolphins meet in Week 7. With each team looking to get their respective seasons back on track, they'll battle each other — and the ...

The storm that I have been chatting about for a full week is finally here! Before I dive into the forecast, here are a few links that I find helpful to have on hand during these storms. As the evening ...

Heavy rain and potentially strong winds are in the forecast for New Jersey Sunday night into early Monday morning. Wind gusts up to 40 mph and rainfall amounts between a half-inch and 1.5 inches are ...

After a relatively calm early October, Portland and the Willamette Valley will be hit by substantial rain on Friday, at least 1 or 2 inches in many areas. “The main impact for most folks might just be ...

Heavy rainfall, wind gusts up to 50 mph and isolated thunderstorms are possible late Sunday as a cold front rips across the state following a warm, dry and breezy day, forecasters say. Northeastern ...