The short term forecast for Chautauqua County and southern Erie County, including the towns of Springville, Eden, Dunkirk and Jamestown. While the clouds have thinned across the region...this will lead to enough sun to help produce more thunderstorms. Do not let the temporary return of partial sunshine fool you into making outdoor plans though. There will be some isolated showers and storms through 3 PM...with a greater chance between 3 and 6 PM.
Forecast for Chautauqua
Updated: 12:11 PM EDT on July 11, 2009
Severe Thunderstorm Watch 570 in effect until 6 PM EDT this evening...
This Afternoon
Showers and thunderstorms. Some thunderstorms may produce gusty winds and heavy rainfall. Highs in the mid 70s. Southwest winds 10 to 15 mph. Chance of rain near 100 percent.
A left over shower or thunderstorm in the early evening...then a clearing trend. Cooler with lows in the mid 50s. Southwest winds 10 to 15 mph...becoming north. Chance of rain 70 percent.
Sunday
Sunny. Less humid with highs in the lower 70s. Northwest winds 10 mph or less becoming west 10 to 15 mph.
Severe Thunderstorm Watch 570 remains in effect until 600 PM EDT for the following locations
NY . New York counties included are
Allegany Broome Cattaraugus Cayuga Chautauqua Chemung Chenango Clinton Cortland Essex Franklin Genesee Hamilton Herkimer Jefferson Lewis Livingston Madison Monroe Oneida Onondaga Ontario Orleans Oswego St. Lawrence Schuyler Seneca Steuben Tioga Tompkins Wayne Wyoming Yates
Flash Flood Warning
Statement as of 1:05 PM EDT on July 11, 2009
... A Flash Flood Warning remains in effect until 245 PM EDT for southwestern Erie... northwestern Cattaraugus and northern Chautauqua counties...
At 1 PM PM EDT... National Weather Service Doppler radar indicated that the thunderstorms responsible for producing flash flooding were just beginning to move east of the area. The hardest hit location appears to be along the triple Point of southwestern Erie... northern Chautauqua... and northwestern Cattaraugus counties... roughly between Silver Creek... Forestville... .Perrysburg... and Collins where an estimated 3 to 3.5 inches of rain fell within 3 hours. There has also been heavy rain in areas along the Lakeshore and over the Boston Hills south to the Springville area.
Precautionary/preparedness actions...
Excessive runoff from heavy rainfall will cause flooding of small creeks and streams... country roads... as well as farmland along the banks of creeks and streams.
A Flash Flood Warning means that flooding is imminent or occurring. If you are in the warning area move to higher ground immediately. Residents living along streams and creeks should take immediate precautions to protect life and property. Do not attempt to cross swiftly flowing waters or waters of unknown depth by foot or by automobile.
A Severe Thunderstorm Watch remains in effect until 600 PM EDT Saturday evening for western New York.