Severe Thunderstorm Warning for Western New York Counties

Source: NOAA · Western New York

If you are in immediate danger, call emergency services now.

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NWS Buffalo issued a Severe Thunderstorm Warning for Allegany, Cattaraugus, Chautauqua, Livingston and Wyoming counties until 9:15 PM EDT.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Western New York
Issued
September 2, 2026
Issuing authority
NWS Buffalo NY

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

Severe Thunderstorm Warning issued by NWS Buffalo NY. Effective from 2026-09-02T19:56:00-04:00 until 2026-09-02T21:15:00-04:00. Severity: Severe. Urgency: Immediate. Certainty: Observed.

Affected Areas

Allegany County, Cattaraugus County, Chautauqua County, southwestern Livingston County and southern Wyoming County in western New York. Locations impacted include Jamestown, Olean, Salamanca, Dansville, Wellsville, Allegany State Park, Letchworth State Park, Alfred, Lakewood and Falconer. Highways affected: Interstate 390 between exits 4 and 5; Interstate 86 between exits 4 and 33.

What You Should Do

This is a dangerous situation. Seek shelter now inside a sturdy structure and stay away from windows. Move indoors immediately. Do not drive through flooded roadways.

Expected Conditions

At 7:55 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. Hazards include 70 mph wind gusts and quarter size hail. Radar indicated.

Timeline

Alert effective September 2, 2026 at 7:56 PM EDT and expires September 2, 2026 at 9:15 PM EDT.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Buffalo issued a Severe Thunderstorm Warning for Allegany, Cattaraugus, Chautauqua, Livingston and Wyoming counties until 9:15 PM EDT.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Western New York. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.