Tropical Storm Erin is expected to begin strengthening today, and to become a hurricane by Thursday or Friday.

National Weather Service warns of potential flash flooding as slow-moving storms could bring localized heavy rainfall between 4 p.m. and midnight Wednesday.

Much of the country has seen unusually high levels of humidity this summer, giving millions of Americans little reprieve from the heat.

NWS Cleveland issues forecast with cold front, showers, storms, and high pressure affecting the region this week, leading to ...

The National Weather Service predicts wet conditions and potential thunderstorms in Philadelphia, with varying chances of ...

Baltimore has reached the portion of the week where rain is forecast to intrude on the sunshine, although skies may be partly ...

Phoenix's average rainfall during the monsoon is 2.43 inches at Sky Harbor International Airport. This season, the weather station has recorded only 0.16 of an inch. Meantime, Phoenix reached 118 ...

The tri-state area is looking at a slightly upgraded risk for severe weather later Wednesday, with the National Weather Service’s Storm Prediction Center increasing the likelihood well ahead of the ...

A cold front is approaching central Pennsylvania, bringing a high risk of scattered thunderstorms and potential heavy ...

Expect a cooler Wednesday with hazy skies from Canadian wildfire smoke, followed by a warming trend and potential ...

The storm is expected to become a hurricane this week and a major hurricane this weekend. Here’s what we know about it.

Officially, autumn starts Sept. 22 at 1:19 p.m. Central. But meteorological fall kicks in on Sept. 1 and runs through the end of November.