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Severe Thunderstorm Warning — Cattaraugus County, New York

A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.

Current Status

⛈️ Active: Severe Thunderstorm Warning

Severe Thunderstorm Warning issued September 2 at 8:40PM EDT until September 2 at 9:15PM EDT by NWS Buffalo NY

At 839 PM EDT, severe thunderstorms were located along a line extending from Cohocton to 6 miles southwest of Belfast to 9 miles east of Frewsburg, moving east 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... Olean, Salamanca, Wellsville, Allegany State Park, Alfred, Ashford, Allegany, Franklinville, Belfast, and Cuba. This includes Interstate 86 between exits 16 and 33.

Effective September 2, 2026 at 8:40 PM ET · Expires September 2, 2026 at 9:15 PM ET

Event Details

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Event Type

Severe Thunderstorm Warning

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Severity

severe

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Issued By

NWS Buffalo NY

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Expires

September 2, 2026 at 9:15 PM ET

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Last Checked

1 minute ago

What To Do

📋 Official NWS Guidance

A Tornado Watch remains in effect until 1100 PM EDT for western New York. This is a DANGEROUS SITUATION. These storms are producing widespread wind damage across Western New York. SEEK SHELTER NOW inside a sturdy structure and stay away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Also In Effect For

This same Severe Thunderstorm Warning also covers:

Other Active Alerts in New York

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Tornado Watch

Monroe County

🌪️

Tornado Watch

Oneida County

🌪️

Tornado Watch

Genesee County

🌪️

Tornado Watch

Niagara County

🌪️

Tornado Watch

Wyoming County

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Tornado Watch

Cattaraugus County

Get Severe Thunderstorm Warning Alerts for Cattaraugus County

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Frequently Asked Questions

What does a Severe Thunderstorm Warning mean for Cattaraugus County, New York?

A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.

Is this Severe Thunderstorm Warning currently active?

Yes — this alert is active as of our last check (1 minute ago). It's set to expire September 2, 2026 at 9:15 PM ET.

How do I get notified about Severe Thunderstorm Warning alerts for Cattaraugus County?

Download StormCast free on Google Play and set Cattaraugus County, New York as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.

What other areas does this alert cover?

This same Severe Thunderstorm Warning is also in effect for Allegany County, Livingston County.

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