Some popular weather apps had reported a dangerously hazardous Air Quality Index. By Amy Graff Amy Graff is a reporter on The Times’s weather team. Readings from several popular weather apps had ...

Wind shear is the most important determinant of severe weather potential as long as sufficient atmospheric instability exists ...

Since March 20, the NWS Omaha/Valley office has ceased daily weather balloon launches. Now, Congressman Mike Flood said that ...

People with heart or lung disease, older adults, children and teens should take steps to reduce their exposure.

On Wednesday at 1:28 p.m. an air quality alert was reported by the National Weather Service in effect until Friday at midnight for Manhattan, the Bronx, Staten Island, Brooklyn and Queens as well ...

The alert, which will remain in effect until midnight, is a direct result of the smoke from an Ocean County, New Jersey, ...

Keep an eye out for severe weather watches Sunday night into Monday night across central Wisconsin, according to the National ...

An air quality alert has been issued for New York City and Long Island due to the potential impact of smoke from a wildfire ...

The National Weather Service issued an air quality alert on Wednesday, April 23, for parts of Southern New Jersey following ...

Air quality levels are "moderate" in most of New Jersey Thursday morning as the Jones Road fire continues to burn. The fire ...

The commander of the Air Force's in-house weather agency, a globe-straddling organization that analyzes and forecasts weather conditions for the Defense Department, the service branches and the ...