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Severe · Severe Thunderstorm WarningThis alert has expired. It is kept for reference.

Severe Thunderstorm Warning issued September 2 at 7:56PM EDT until September 2

Affecting Allegany, NY; Cattaraugus, NY; Chautauqua, NY; Livingston, NY; Wyoming, NY

In effect until: Sep 3, 2026, 1:15 AM

Allegany, NY; Cattaraugus, NY; Chautauqua, NY; Livingston, NY; Wyoming, NY

Confirmed across 5 counties in NY; expires 1:15 AM.

Go indoors and stay away from windows until the storm passes.

Read the original bulletin (official text)
SVRBUF

The National Weather Service in Buffalo has issued a

* Severe Thunderstorm Warning for...
Southern Wyoming County in western New York...
Cattaraugus County in western New York...
Southwestern Livingston County in western New York...
Chautauqua County in western New York...
Allegany County in western New York...

* Until 915 PM EDT.

* At 755 PM EDT, severe thunderstorms were located along a line
extending from near Letchworth State Park to near Ashford Hollow to
Chautauqua Institution, moving south at 35 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.

* Locations impacted include...
Jamestown, Olean, Salamanca, Dansville, Wellsville, Allegany State
Park, Letchworth State Park, Alfred, Lakewood, and Falconer.

This includes the following highways...
Interstate 390 between exits 4 and 5.
Interstate 86 between exits 4 and 33.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™