National Weather Service United States Department of Commerce

Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

 

11:30 AM July 17th - Poor air quality continues today and tonight as wildfire smoke remains overhead resulting in Air Quality Index values ranging from Unhealthy for Sensitive Groups in the Eastern Lake Ontario region (AQI values ranging from 101-150) to Very Unhealthy in the Western New York region (AQI values ranging from 151-200).
3:15 PM July 17th - An area of low pressure will move across Ontario Saturday bringing showers and thunderstorms to the area. There is an Enhanced Risk (3 out of 5) of severe thunderstorms for western and north-central NY from late Saturday morning through Saturday evening. The primary threat is damaging winds, but a tornado or two is possible as well.
Another hazy day is expected across the region today. An area of low pressure will move by to the north on Saturday, bringing expected showers and thunderstorms, a few of which may be severe. Drier and cooler weather is expected to follow on Sunday.