Las Vegas to see a break in heat with temperatures below 100F and increased storm activity, including potential flash floods.

Detroit's high temperature could reach 86 degrees on Wednesday. The mercury should reach 85 on Thursday, the NWS predicts.

Portland is on track to see a high of 98 degrees, raising the potential to become the hottest day of the year so far. The forecast appears to fall short of breaking Wednesday's record-high temperature ...

Severe thunderstorms are forecast Wednesday afternoon across Colorado’s Eastern Plains and I-25 corridor, including Denver, ...

Residents should prepare for heat indices potentially topping 100 degrees along with chances for showers and thunderstorms ...

NWS Cleveland predicts storms and varied weather for the region with potential flash floods and cooling temperatures ...

Cities in the Rocky Mountains and along the western Great Lakes face a heightened threat of isolated tornadoes.

Rain chances are off and on the next few days, but an upcoming cold front will help cause rain to uptick by Wednesday into Thursday morning and another system rolling in will bring rain chances by the ...

A heat-busting forecast is on tap for late Wednesday, but so is the potential for severe weather across Michigan.

A tropical wave near Florida has a 40% chance to develop into Dexter. Stay informed for updates on potential flooding and ...

Regardless of development, heavy rainfall is expected over portions of Florida, which could bring localized flash flooding ...

The National Hurricane Center is monitoring a trough of low pressure located east of Florida. After it finishes crossing Florida today, it is forecast to move westward into the northeastern Gulf of ...