Active AlertsBatavia, NY

What: Flooding caused by excessive rainfall continues to be possible.
Where: A portion of western New York, including the following counties, Allegany, Cattaraugus, Chautauqua, Genesee, Niagara, Northern Erie, Orleans, Southern Erie and Wyoming.
When: Through Monday afternoon.
Impacts: Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. The greatest threat for flooding will be along the Buffalo area creeks and rivers. Flooding may occur in poor drainage and urban areas.
Additional Details: - Widespread rainfall totals of 1-1.5 inches are expected within the watch area. Locally higher amounts are possible, especially across the Niagara Frontier. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

What: Snow and blowing snow expected. Total snow accumulations 3 to 5 inches in the most persistent lake snows. Winds gusting as high as 70 mph.
Where: Northern Erie and Genesee Counties.
When: From 10 AM to 10 PM EST Monday.
Impacts: Plan on slippery road conditions and brief periods of whiteout conditions. Areas of blowing snow will significantly reduce visibility. The hazardous conditions will impact the Monday evening commute.

Periods of snow will result in snow covered roads and limited visibilities. Slow down and use caution while driving. During lake effect snow, the weather can vary from bands of locally heavy snow with greatly reduced visibilities to dry conditions just a few miles away. Be prepared for rapid changes in weather, visibility, and road conditions.