* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...A portion of western New York, including the following
counties, Cattaraugus and Chautauqua.

* WHEN...Until 10 PM EDT this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- Slow moving showers and thunderstorms have the potential to
produce torrential downpours within a very moist airmass. Any
location under these heavier downpours, or locations
receiving multiple storms have a heighten risk for flooding.
- 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.